Serialized Form

Package org.apache.flink.runtime

Exception org.apache.flink.runtime.JobException

class JobException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1275864691743020176L

Class org.apache.flink.runtime.OperatorIDPair

class OperatorIDPair extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

generatedOperatorID

OperatorID generatedOperatorID

userDefinedOperatorID

OperatorID userDefinedOperatorID

userDefinedOperatorName

String userDefinedOperatorName

userDefinedOperatorUid

String userDefinedOperatorUid

Package org.apache.flink.runtime.accumulators

Class org.apache.flink.runtime.accumulators.AccumulatorSnapshot

class AccumulatorSnapshot extends Object implements Serializable

serialVersionUID:

42L

Serialized Fields

executionAttemptID

ExecutionAttemptID executionAttemptID

jobID

org.apache.flink.api.common.JobID jobID

userAccumulators

org.apache.flink.util.SerializedValue<Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>>> userAccumulators

Serialized user accumulators which may require the custom user class loader.

Class org.apache.flink.runtime.accumulators.StringifiedAccumulatorResult

class StringifiedAccumulatorResult extends Object implements Serializable

serialVersionUID:

-4642311296836822611L

Serialized Fields

name

String name

type

String type

value

String value

Package org.apache.flink.runtime.asyncprocessing

Exception org.apache.flink.runtime.asyncprocessing.AsyncStateException

class AsyncStateException extends RuntimeException implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.StateRequest

class StateRequest extends Object implements Serializable

Serialized Fields

context

RecordContext<K> context

The record context of this request.

namespace

N namespace

payload

IN payload

The payload(input) of this request.

state

org.apache.flink.api.common.state.v2.State state

The underlying state to be accessed, can be empty for StateRequestType.SYNC_POINT.

stateFuture

org.apache.flink.core.state.InternalStateFuture<OUT> stateFuture

The future to collect the result of the request.

sync

boolean sync

type

StateRequestType type

The type of this request.

Package org.apache.flink.runtime.asyncprocessing.declare

Exception org.apache.flink.runtime.asyncprocessing.declare.DeclarationException

class DeclarationException extends RuntimeException implements Serializable

Package org.apache.flink.runtime.asyncprocessing.functions

Class org.apache.flink.runtime.asyncprocessing.functions.DeclaringAsyncKeyedProcessFunction

class DeclaringAsyncKeyedProcessFunction extends KeyedProcessFunction<K,I,O> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.asyncprocessing.operators

Class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperator

class AbstractAsyncStateStreamOperator extends AbstractStreamOperator<OUT> implements Serializable

Serialized Fields

asyncExecutionController

AsyncExecutionController asyncExecutionController

currentProcessingContext

RecordContext currentProcessingContext

Act as a cache for AbstractAsyncStateStreamOperator.setAsyncKeyedContextElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<T>, org.apache.flink.api.java.functions.KeySelector<T, ?>) and AbstractAsyncStateStreamOperator.postProcessElement().

declarationManager

DeclarationManager declarationManager

environment

Environment environment

Class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateStreamOperatorV2

class AbstractAsyncStateStreamOperatorV2 extends AbstractStreamOperatorV2<OUT> implements Serializable

Serialized Fields

asyncExecutionController

AsyncExecutionController asyncExecutionController

currentProcessingContext

RecordContext currentProcessingContext

Act as a cache for AbstractAsyncStateStreamOperatorV2.setAsyncKeyedContextElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<T>, org.apache.flink.api.java.functions.KeySelector<T, ?>) and AbstractAsyncStateStreamOperatorV2.postProcessElement().

declarationManager

DeclarationManager declarationManager

environment

Environment environment

streamTask

StreamTask<?,?> streamTask

Class org.apache.flink.runtime.asyncprocessing.operators.AbstractAsyncStateUdfStreamOperator

class AbstractAsyncStateUdfStreamOperator extends AbstractAsyncStateStreamOperator<OUT> implements Serializable

serialVersionUID:

1L

Serialized Fields

userFunction

F extends org.apache.flink.api.common.functions.Function userFunction

The user function.

Class org.apache.flink.runtime.asyncprocessing.operators.AsyncIntervalJoinOperator

class AsyncIntervalJoinOperator extends AbstractAsyncStateUdfStreamOperator<OUT,ProcessJoinFunction<T1,T2,OUT>> implements Serializable

serialVersionUID:

-5380774605111543477L

Serialized Fields

leftLateDataOutputTag

org.apache.flink.util.OutputTag<T1> leftLateDataOutputTag

leftTypeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T1> leftTypeSerializer

lowerBound

long lowerBound

rightLateDataOutputTag

org.apache.flink.util.OutputTag<T2> rightLateDataOutputTag

rightTypeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T2> rightTypeSerializer

upperBound

long upperBound

Class org.apache.flink.runtime.asyncprocessing.operators.AsyncKeyedProcessOperator

class AsyncKeyedProcessOperator extends AbstractAsyncStateUdfStreamOperator<OUT,KeyedProcessFunction<K,IN,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.AsyncStreamFlatMap

class AsyncStreamFlatMap extends AbstractAsyncStateUdfStreamOperator<OUT,org.apache.flink.api.common.functions.FlatMapFunction<IN,OUT>> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.asyncprocessing.operators.windowing

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.AsyncEvictingWindowOperator

class AsyncEvictingWindowOperator extends AsyncWindowOperator<K,IN,org.apache.flink.api.common.state.v2.StateIterator<IN>,OUT,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

evictingWindowStateDescriptor

org.apache.flink.api.common.state.v2.StateDescriptor<StreamRecord<IN>> evictingWindowStateDescriptor

evictor

Evictor<? super IN,? super W extends Window> evictor

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.AsyncWindowOperator

class AsyncWindowOperator extends AbstractAsyncStateUdfStreamOperator<OUT,InternalAsyncWindowFunction<ACC,OUT,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

allowedLateness

long allowedLateness

The allowed lateness for elements. This is used for:

• Deciding if an element should be dropped from a window due to lateness.
• Clearing the state of a window if the system time passes the window.maxTimestamp + allowedLateness landmark.

keySelector

org.apache.flink.api.java.functions.KeySelector<IN,K> keySelector

keySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer

For serializing the key in checkpoints.

lateDataOutputTag

org.apache.flink.util.OutputTag<IN> lateDataOutputTag

OutputTag to use for late arriving events. Elements for which window.maxTimestamp + allowedLateness is smaller than the current watermark will be emitted to this.

trigger

AsyncTrigger<? super IN,? super W extends Window> trigger

windowAssigner

WindowAssigner<? super IN,W extends Window> windowAssigner

windowSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<W extends Window> windowSerializer

For serializing the window in checkpoints.

windowStateDescriptor

org.apache.flink.api.common.state.v2.StateDescriptor<?> windowStateDescriptor

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.AsyncWindowOperator.WindowContext

class WindowContext extends Object implements Serializable

Serialized Fields

window

DeclaredVariable<W extends Window> window

windowState

AsyncWindowOperator<K,IN,ACC,OUT,W extends Window>.AbstractPerWindowStateStore windowState

Package org.apache.flink.runtime.asyncprocessing.operators.windowing.functions

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalAggregateProcessAsyncWindowFunction

class InternalAggregateProcessAsyncWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<V,R,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

aggFunction

org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalIterableAsyncWindowFunction

class InternalIterableAsyncWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalIterableProcessAsyncWindowFunction

class InternalIterableProcessAsyncWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalProcessWindowContext

class InternalProcessWindowContext extends ProcessWindowFunction<IN,OUT,KEY,W extends Window>.Context implements Serializable

Serialized Fields

internalContext

InternalAsyncWindowFunction.InternalWindowContext internalContext

window

W extends Window window

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalSingleValueAsyncWindowFunction

class InternalSingleValueAsyncWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.functions.InternalSingleValueProcessAsyncWindowFunction

class InternalSingleValueProcessAsyncWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncContinuousEventTimeTrigger

class AsyncContinuousEventTimeTrigger extends AsyncTrigger<Object,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

interval

long interval

stateDesc

org.apache.flink.api.common.state.v2.ReducingStateDescriptor<Long> stateDesc

When merging we take the lowest of all fire timestamps as the new fire timestamp.

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncCountTrigger

class AsyncCountTrigger extends AsyncTrigger<Object,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

maxCount

long maxCount

stateDesc

org.apache.flink.api.common.state.v2.ReducingStateDescriptor<Long> stateDesc

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncEventTimeTrigger

class AsyncEventTimeTrigger extends AsyncTrigger<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncProcessingTimeTrigger

class AsyncProcessingTimeTrigger extends AsyncTrigger<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncPurgingTrigger

class AsyncPurgingTrigger extends AsyncTrigger<T,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

nestedTrigger

AsyncTrigger<T,W extends Window> nestedTrigger

Class org.apache.flink.runtime.asyncprocessing.operators.windowing.triggers.AsyncTrigger

class AsyncTrigger extends Object implements Serializable

serialVersionUID:

-4104633972991191369L

Package org.apache.flink.runtime.blob

Class org.apache.flink.runtime.blob.BlobKey

class BlobKey extends Object implements Serializable

serialVersionUID:

3847117712521785209L

Serialized Fields

key

byte[] key

The byte buffer storing the actual key data.

random

org.apache.flink.util.AbstractID random

Random component of the key.

type

org.apache.flink.runtime.blob.BlobKey.BlobType type

(Internal) BLOB type - to be reflected by the inheriting sub-class.

Class org.apache.flink.runtime.blob.PermanentBlobKey

class PermanentBlobKey extends BlobKey implements Serializable

Class org.apache.flink.runtime.blob.TransientBlobKey

class TransientBlobKey extends BlobKey implements Serializable

Package org.apache.flink.runtime.blocklist

Class org.apache.flink.runtime.blocklist.BlockedNode

class BlockedNode extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

cause

String cause

endTimestamp

long endTimestamp

nodeId

String nodeId

Package org.apache.flink.runtime.broadcast

Exception org.apache.flink.runtime.broadcast.InitializationTypeConflictException

class InitializationTypeConflictException extends Exception implements Serializable

serialVersionUID:

-3930913982433642882L

Serialized Fields

type

Class<?> type

Exception org.apache.flink.runtime.broadcast.MaterializationExpiredException

class MaterializationExpiredException extends Exception implements Serializable

serialVersionUID:

7476456353634121934L

Package org.apache.flink.runtime.checkpoint

Class org.apache.flink.runtime.checkpoint.AbstractCheckpointStats

class AbstractCheckpointStats extends Object implements Serializable

serialVersionUID:

1041218202028265151L

Serialized Fields

checkpointId

long checkpointId

ID of this checkpoint.

numberOfSubtasks

int numberOfSubtasks

Total number of subtasks over all tasks.

props

CheckpointProperties props

Properties of the checkpoint.

taskStats

Map<JobVertexID,TaskStateStats> taskStats

TaskStateStats accessible by their ID.

triggerTimestamp

long triggerTimestamp

Timestamp when the checkpoint was triggered at the coordinator.

Exception org.apache.flink.runtime.checkpoint.CheckpointException

class CheckpointException extends Exception implements Serializable

serialVersionUID:

3257526119022486948L

Serialized Fields

checkpointFailureReason

CheckpointFailureReason checkpointFailureReason

Class org.apache.flink.runtime.checkpoint.CheckpointMetaData

class CheckpointMetaData extends Object implements Serializable

serialVersionUID:

-2387652345781312442L

Serialized Fields

checkpointId

long checkpointId

The ID of the checkpoint.

receiveTimestamp

long receiveTimestamp

The timestamp of the checkpoint receiving by this subtask.

timestamp

long timestamp

The timestamp of the checkpoint triggering.

Class org.apache.flink.runtime.checkpoint.CheckpointMetrics

class CheckpointMetrics extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

alignmentDurationNanos

long alignmentDurationNanos

The duration (in nanoseconds) that the stream alignment for the checkpoint took.

asyncDurationMillis

long asyncDurationMillis

The duration (in milliseconds) of the asynchronous part of the operator checkpoint.

bytesPersistedDuringAlignment

long bytesPersistedDuringAlignment

bytesPersistedOfThisCheckpoint

long bytesPersistedOfThisCheckpoint

bytesProcessedDuringAlignment

long bytesProcessedDuringAlignment

checkpointStartDelayNanos

long checkpointStartDelayNanos

syncDurationMillis

long syncDurationMillis

The duration (in milliseconds) of the synchronous part of the operator checkpoint.

totalBytesPersisted

long totalBytesPersisted

unalignedCheckpoint

boolean unalignedCheckpoint

Is the checkpoint completed as an unaligned checkpoint.

Class org.apache.flink.runtime.checkpoint.CheckpointOptions

class CheckpointOptions extends Object implements Serializable

serialVersionUID:

5010126558083292915L

Serialized Fields

alignedCheckpointTimeout

long alignedCheckpointTimeout

alignmentType

CheckpointOptions.AlignmentType alignmentType

checkpointType

SnapshotType checkpointType

Type of the checkpoint.

targetLocation

CheckpointStorageLocationReference targetLocation

Target location for the checkpoint.

Class org.apache.flink.runtime.checkpoint.CheckpointProperties

class CheckpointProperties extends Object implements Serializable

serialVersionUID:

2L

Serialized Fields

checkpointType

SnapshotType checkpointType

Type - checkpoint / savepoint.

discardCancelled

boolean discardCancelled

discardFailed

boolean discardFailed

discardFinished

boolean discardFinished

discardSubsumed

boolean discardSubsumed

discardSuspended

boolean discardSuspended

forced

boolean forced

This has a misleading name and actually means whether the snapshot must be triggered, or whether it may be rejected by the checkpoint coordinator if too many checkpoints are currently in progress.

unclaimed

boolean unclaimed

Class org.apache.flink.runtime.checkpoint.CheckpointsCleaner

class CheckpointsCleaner extends Object implements Serializable

serialVersionUID:

2545865801947537790L

Serialized Fields

cleanUpFuture

CompletableFuture<Void> cleanUpFuture

lock

Object lock

numberOfCheckpointsToClean

int numberOfCheckpointsToClean

parallelMode

boolean parallelMode

subsumedCheckpoints

List<CompletedCheckpoint> subsumedCheckpoints

All subsumed checkpoints.

Class org.apache.flink.runtime.checkpoint.CheckpointStatsCounts

class CheckpointStatsCounts extends Object implements Serializable

serialVersionUID:

-5229425063269482528L

Serialized Fields

numCompletedCheckpoints

long numCompletedCheckpoints

Number of successfully completed checkpoints.

numFailedCheckpoints

long numFailedCheckpoints

Number of failed checkpoints.

numInProgressCheckpoints

int numInProgressCheckpoints

Number of in progress checkpoints.

numRestoredCheckpoints

long numRestoredCheckpoints

Number of restored checkpoints.

numTotalCheckpoints

long numTotalCheckpoints

Number of total checkpoints (in progress, completed, failed).

Class org.apache.flink.runtime.checkpoint.CheckpointStatsHistory

class CheckpointStatsHistory extends Object implements Serializable

serialVersionUID:

7090320677606528415L

Serialized Fields

checkpointsHistory

List<AbstractCheckpointStats> checkpointsHistory

List over all available stats. Only updated on CheckpointStatsHistory.createSnapshot().

latestCompletedCheckpoint

CompletedCheckpointStats latestCompletedCheckpoint

The latest successfully completed checkpoint.

latestFailedCheckpoint

FailedCheckpointStats latestFailedCheckpoint

The latest failed checkpoint.

latestSavepoint

CompletedCheckpointStats latestSavepoint

The latest successfully completed savepoint.

maxSize

int maxSize

Maximum array size.

readOnly

boolean readOnly

Flag indicating whether this the history is read-only.

recentCheckpoints

LinkedHashMap<Long,AbstractCheckpointStats> recentCheckpoints

Map of all available stats keyed by their ID.

Class org.apache.flink.runtime.checkpoint.CheckpointStatsSnapshot

class CheckpointStatsSnapshot extends Object implements Serializable

serialVersionUID:

8914278419087217964L

Serialized Fields

counts

CheckpointStatsCounts counts

Snapshot of the checkpoint counts.

history

CheckpointStatsHistory history

Snapshot of the checkpoint history.

latestRestoredCheckpoint

RestoredCheckpointStats latestRestoredCheckpoint

The latest restored checkpoint operation.

summary

CompletedCheckpointStatsSummarySnapshot summary

Snapshot of the completed checkpoints summary stats.

Class org.apache.flink.runtime.checkpoint.CheckpointType

class CheckpointType extends Object implements Serializable

Serialized Fields

name

String name

sharingFilesStrategy

SnapshotType.SharingFilesStrategy sharingFilesStrategy

Class org.apache.flink.runtime.checkpoint.CompletedCheckpoint

class CompletedCheckpoint extends Object implements Serializable

serialVersionUID:

-8360248179615702014L

Serialized Fields

checkpointID

long checkpointID

The ID (logical timestamp) of the checkpoint.

completionTimestamp

long completionTimestamp

The timestamp when the checkpoint was completed.

externalPointer

String externalPointer

External pointer to the completed checkpoint (for example file path).

job

org.apache.flink.api.common.JobID job

The ID of the job that the checkpoint belongs to.

masterHookStates

Collection<MasterState> masterHookStates

States that were created by a hook on the master (in the checkpoint coordinator).

metadataHandle

StreamStateHandle metadataHandle

The state handle to the externalized meta data.

operatorStates

Map<OperatorID,OperatorState> operatorStates

States of the different operator groups belonging to this checkpoint.

props

CheckpointProperties props

Properties of this checkpoint. Might change during recovery.

restoredProps

CheckpointProperties restoredProps

Properties of this checkpoint as they were during checkpoint creation. Might be null for older versions.

storageLocation

CompletedCheckpointStorageLocation storageLocation

The location where the checkpoint is stored.

timestamp

long timestamp

The timestamp when the checkpoint was triggered.

Class org.apache.flink.runtime.checkpoint.CompletedCheckpointStats

class CompletedCheckpointStats extends AbstractCheckpointStats implements Serializable

serialVersionUID:

138833868551861344L

Serialized Fields

checkpointedSize

long checkpointedSize

Total persisted data size over all subtasks of this checkpoint.

discarded

boolean discarded

Flag indicating whether the checkpoint was discarded.

externalPointer

String externalPointer

The external pointer of the checkpoint.

latestAcknowledgedSubtask

SubtaskStateStats latestAcknowledgedSubtask

The latest acknowledged subtask stats.

persistedData

long persistedData

processedData

long processedData

stateSize

long stateSize

Total checkpoint state size over all subtasks.

unalignedCheckpoint

boolean unalignedCheckpoint

Class org.apache.flink.runtime.checkpoint.CompletedCheckpointStatsSummary

class CompletedCheckpointStatsSummary extends Object implements Serializable

serialVersionUID:

5784360461635814038L

Serialized Fields

checkpointedSize

StatsSummary checkpointedSize

duration

StatsSummary duration

Duration statistics for all completed checkpoints.

persistedData

StatsSummary persistedData

processedData

StatsSummary processedData

stateSize

StatsSummary stateSize

State size statistics for all completed checkpoints.

Class org.apache.flink.runtime.checkpoint.CompletedCheckpointStatsSummarySnapshot

class CompletedCheckpointStatsSummarySnapshot extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

checkpointedSize

StatsSummarySnapshot checkpointedSize

duration

StatsSummarySnapshot duration

persistedData

StatsSummarySnapshot persistedData

processedData

StatsSummarySnapshot processedData

stateSize

StatsSummarySnapshot stateSize

Class org.apache.flink.runtime.checkpoint.FailedCheckpointStats

class FailedCheckpointStats extends PendingCheckpointStats implements Serializable

serialVersionUID:

8000748529515900106L

Serialized Fields

failureMsg

String failureMsg

Optional failure message.

failureTimestamp

long failureTimestamp

Timestamp when the checkpoint was failed at the coordinator.

Class org.apache.flink.runtime.checkpoint.FinishedOperatorSubtaskState

class FinishedOperatorSubtaskState extends OperatorSubtaskState implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.runtime.checkpoint.FinishedTaskStateProvider.PartialFinishingNotSupportedByStateException

class PartialFinishingNotSupportedByStateException extends org.apache.flink.util.FlinkRuntimeException implements Serializable

Class org.apache.flink.runtime.checkpoint.FullyFinishedOperatorState

class FullyFinishedOperatorState extends OperatorState implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor

class InflightDataRescalingDescriptor extends Object implements Serializable

serialVersionUID:

-3396674344669796295L

Serialized Fields

gateOrPartitionDescriptors

InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor[] gateOrPartitionDescriptors

Set when several operator instances are merged into one.

Class org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor

class InflightDataGateOrPartitionRescalingDescriptor extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

ambiguousSubtaskIndexes

Set<Integer> ambiguousSubtaskIndexes

All channels where upstream duplicates data (only valid for downstream mappings).

mappingType

InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor.MappingType mappingType

oldSubtaskIndexes

int[] oldSubtaskIndexes

Set when several operator instances are merged into one.

rescaledChannelsMappings

RescaleMappings rescaledChannelsMappings

Set when channels are merged because the connected operator has been rescaled for each gate/partition.

Class org.apache.flink.runtime.checkpoint.JobManagerTaskRestore

class JobManagerTaskRestore extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

restoreCheckpointId

long restoreCheckpointId

The id of the checkpoint from which we restore.

taskStateSnapshot

TaskStateSnapshot taskStateSnapshot

The state for this task to restore.

Class org.apache.flink.runtime.checkpoint.MasterState

class MasterState extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

bytes

byte[] bytes

name

String name

version

int version

Class org.apache.flink.runtime.checkpoint.OperatorState

class OperatorState extends Object implements Serializable

serialVersionUID:

-4845578005863201810L

Serialized Fields

coordinatorState

ByteStreamStateHandle coordinatorState

The state of the operator coordinator. Null, if no such state exists.

maxParallelism

int maxParallelism

The maximum parallelism (for number of KeyGroups) of the operator when the job was first created.

operatorID

OperatorID operatorID

The id of the operator.

operatorName

String operatorName

The name of the operator.

operatorSubtaskStates

Map<Integer,OperatorSubtaskState> operatorSubtaskStates

The handles to states created by the parallel tasks: subtaskIndex -> subtaskstate.

operatorUid

String operatorUid

The Uid of the operator.

parallelism

int parallelism

The parallelism of the operator when it was checkpointed.

Class org.apache.flink.runtime.checkpoint.OperatorSubtaskState

class OperatorSubtaskState extends Object implements Serializable

serialVersionUID:

-2394696997971923995L

Serialized Fields

checkpointedSize

long checkpointedSize

inputChannelState

StateObjectCollection<InputChannelStateHandle> inputChannelState

inputRescalingDescriptor

InflightDataRescalingDescriptor inputRescalingDescriptor

The subpartitions mappings per partition set when the output operator for a partition was rescaled. The key is the partition id and the value contains all subtask indexes of the output operator before rescaling. Note that this field is only set by StateAssignmentOperation and will not be persisted in the checkpoint itself as it can only be calculated if the post-recovery scale factor is known.

managedKeyedState

StateObjectCollection<KeyedStateHandle> managedKeyedState

Snapshot from KeyedStateBackend.

managedOperatorState

StateObjectCollection<OperatorStateHandle> managedOperatorState

Snapshot from the OperatorStateBackend.

outputRescalingDescriptor

InflightDataRescalingDescriptor outputRescalingDescriptor

The input channel mappings per input set when the input operator for a gate was rescaled. The key is the gate index and the value contains all subtask indexes of the input operator before rescaling. Note that this field is only set by StateAssignmentOperation and will not be persisted in the checkpoint itself as it can only be calculated if the post-recovery scale factor is known.

rawKeyedState

StateObjectCollection<KeyedStateHandle> rawKeyedState

Snapshot written using KeyedStateCheckpointOutputStream.

rawOperatorState

StateObjectCollection<OperatorStateHandle> rawOperatorState

Snapshot written using OperatorStateCheckpointOutputStream.

resultSubpartitionState

StateObjectCollection<ResultSubpartitionStateHandle> resultSubpartitionState

stateSize

long stateSize

The state size. This is also part of the deserialized state handle. We store it here in order to not deserialize the state handle when gathering stats.

Class org.apache.flink.runtime.checkpoint.PendingCheckpointStats

class PendingCheckpointStats extends AbstractCheckpointStats implements Serializable

serialVersionUID:

-973959257699390327L

Serialized Fields

currentCheckpointedSize

long currentCheckpointedSize

currentNumAcknowledgedSubtasks

int currentNumAcknowledgedSubtasks

The current number of acknowledged subtasks.

currentPersistedData

long currentPersistedData

currentProcessedData

long currentProcessedData

currentStateSize

long currentStateSize

Current checkpoint state size over all collected subtasks.

latestAcknowledgedSubtask

SubtaskStateStats latestAcknowledgedSubtask

Stats of the latest acknowledged subtask.

unalignedCheckpoint

boolean unalignedCheckpoint

Class org.apache.flink.runtime.checkpoint.RescaleMappings

class RescaleMappings extends Object implements Serializable

serialVersionUID:

-8719670050630674631L

Serialized Fields

mappings

int[][] mappings

The mapping from source to multiple targets. In most cases, the targets arrays are of different sizes.

numberOfSources

int numberOfSources

numberOfTargets

int numberOfTargets

Class org.apache.flink.runtime.checkpoint.RestoredCheckpointStats

class RestoredCheckpointStats extends Object implements Serializable

serialVersionUID:

2305815319666360821L

Serialized Fields

checkpointId

long checkpointId

ID of the restored checkpoint.

externalPath

String externalPath

Optional external path.

props

CheckpointProperties props

Properties of the restored checkpoint.

restoreTimestamp

long restoreTimestamp

Timestamp when the checkpoint was restored at the coordinator.

stateSize

long stateSize

Class org.apache.flink.runtime.checkpoint.SavepointType

class SavepointType extends Object implements Serializable

Serialized Fields

formatType

org.apache.flink.core.execution.SavepointFormatType formatType

name

String name

postCheckpointAction

SavepointType.PostCheckpointAction postCheckpointAction

Class org.apache.flink.runtime.checkpoint.StateObjectCollection

class StateObjectCollection extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

stateObjects

Collection<T extends StateObject> stateObjects

Wrapped collection that contains the state objects.

Class org.apache.flink.runtime.checkpoint.StatsSummary

class StatsSummary extends Object implements Serializable

serialVersionUID:

1769601903483446707L

Serialized Fields

count

long count

Count of added values.

histogram

org.apache.flink.metrics.Histogram histogram

Histogram for the values seen. Must be serializable so that history server can display it. Not used for min/max/sum because it is a sliding window histogram.

max

long max

Current max value.

min

long min

Current min value.

sum

long sum

Sum of all added values.

Class org.apache.flink.runtime.checkpoint.StatsSummarySnapshot

class StatsSummarySnapshot extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

count

long count

histogram

org.apache.flink.metrics.HistogramStatistics histogram

max

long max

min

long min

sum

long sum

Class org.apache.flink.runtime.checkpoint.SubTaskInitializationMetrics

class SubTaskInitializationMetrics extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

durationMetrics

Map<String,Long> durationMetrics

endTs

long endTs

startTs

long startTs

WARNING! When adding new fields make sure that the math to calculate various durations in this class's getters is still correct.

status

InitializationStatus status

Class org.apache.flink.runtime.checkpoint.SubtaskState

class SubtaskState extends Object implements Serializable

serialVersionUID:

-2394696997971923995L

Serialized Fields

managedKeyedState

KeyedStateHandle managedKeyedState

Deprecated.

Snapshot from KeyedStateBackend.

managedOperatorState

ChainedStateHandle<OperatorStateHandle> managedOperatorState

Deprecated.

Snapshot from the OperatorStateBackend.

rawKeyedState

KeyedStateHandle rawKeyedState

Deprecated.

Snapshot written using KeyedStateCheckpointOutputStream.

rawOperatorState

ChainedStateHandle<OperatorStateHandle> rawOperatorState

Deprecated.

Snapshot written using OperatorStateCheckpointOutputStream.

stateSize

long stateSize

Deprecated.

The state size. This is also part of the deserialized state handle. We store it here in order to not deserialize the state handle when gathering stats.

Class org.apache.flink.runtime.checkpoint.SubtaskStateStats

class SubtaskStateStats extends Object implements Serializable

serialVersionUID:

8928594531621862214L

Serialized Fields

ackTimestamp

long ackTimestamp

Timestamp when the ack from this sub task was received at the coordinator.

alignmentDuration

long alignmentDuration

Alignment duration in milliseconds.

asyncCheckpointDuration

long asyncCheckpointDuration

Checkpoint duration at the operator (async part) in milliseconds.

checkpointedSize

long checkpointedSize

checkpointStartDelay

long checkpointStartDelay

Checkpoint start delay in milliseconds.

completed

boolean completed

Is the checkpoint completed by this subtask.

persistedData

long persistedData

processedData

long processedData

stateSize

long stateSize

Size of the checkpointed state at this subtask.

subtaskIndex

int subtaskIndex

syncCheckpointDuration

long syncCheckpointDuration

Checkpoint duration at the operator (sync part) in milliseconds.

unalignedCheckpoint

boolean unalignedCheckpoint

Is the checkpoint completed as an unaligned checkpoint.

Class org.apache.flink.runtime.checkpoint.TaskState

class TaskState extends Object implements Serializable

serialVersionUID:

-4845578005863201810L

Serialized Fields

chainLength

int chainLength

Deprecated.

length of the operator chain.

jobVertexID

JobVertexID jobVertexID

Deprecated.

maxParallelism

int maxParallelism

Deprecated.

maximum parallelism of the operator when the job was first created.

parallelism

int parallelism

Deprecated.

parallelism of the operator when it was checkpointed.

subtaskStates

Map<Integer,SubtaskState> subtaskStates

Deprecated.

handles to non-partitioned states, subtaskindex -> subtaskstate.

Class org.apache.flink.runtime.checkpoint.TaskStateSnapshot

class TaskStateSnapshot extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

isTaskDeployedAsFinished

boolean isTaskDeployedAsFinished

isTaskFinished

boolean isTaskFinished

subtaskStatesByOperatorID

Map<OperatorID,OperatorSubtaskState> subtaskStatesByOperatorID

Mapping from an operator id to the state of one subtask of this operator.

Class org.apache.flink.runtime.checkpoint.TaskStateStats

class TaskStateStats extends Object implements Serializable

serialVersionUID:

531803101206574444L

Serialized Fields

jobVertexId

JobVertexID jobVertexId

ID of the task the stats belong to.

latestAckedSubtaskStats

SubtaskStateStats latestAckedSubtaskStats

numAcknowledgedSubtasks

int numAcknowledgedSubtasks

subtaskStats

SubtaskStateStats[] subtaskStats

summaryStats

TaskStateStats.TaskStateStatsSummary summaryStats

A summary of the subtask stats.

Class org.apache.flink.runtime.checkpoint.TaskStateStats.TaskStateStatsSummary

class TaskStateStatsSummary extends Object implements Serializable

serialVersionUID:

1009476026522091909L

Serialized Fields

ackTimestamp

StatsSummary ackTimestamp

alignmentDuration

StatsSummary alignmentDuration

asyncCheckpointDuration

StatsSummary asyncCheckpointDuration

checkpointedSize

StatsSummary checkpointedSize

checkpointStartDelay

StatsSummary checkpointStartDelay

persistedData

StatsSummary persistedData

processedData

StatsSummary processedData

stateSize

StatsSummary stateSize

syncCheckpointDuration

StatsSummary syncCheckpointDuration

Package org.apache.flink.runtime.checkpoint.channel

Class org.apache.flink.runtime.checkpoint.channel.InputChannelInfo

class InputChannelInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

gateIdx

int gateIdx

inputChannelIdx

int inputChannelIdx

Class org.apache.flink.runtime.checkpoint.channel.ResultSubpartitionInfo

class ResultSubpartitionInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

partitionIdx

int partitionIdx

subPartitionIdx

int subPartitionIdx

Package org.apache.flink.runtime.checkpoint.filemerging

Class org.apache.flink.runtime.checkpoint.filemerging.LogicalFile.LogicalFileId

class LogicalFileId extends org.apache.flink.util.StringBasedID implements Serializable

Package org.apache.flink.runtime.client

Exception org.apache.flink.runtime.client.DuplicateJobSubmissionException

class DuplicateJobSubmissionException extends JobSubmissionException implements Serializable

serialVersionUID:

2917336585664347210L

Serialized Fields

globallyTerminated

boolean globallyTerminated

Exception org.apache.flink.runtime.client.JobCancellationException

class JobCancellationException extends JobExecutionException implements Serializable

serialVersionUID:

2818087325120827526L

Exception org.apache.flink.runtime.client.JobExecutionException

class JobExecutionException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

2818087325120827525L

Serialized Fields

jobID

org.apache.flink.api.common.JobID jobID

Exception org.apache.flink.runtime.client.JobInitializationException

class JobInitializationException extends JobExecutionException implements Serializable

serialVersionUID:

2818087325120827526L

Class org.apache.flink.runtime.client.JobStatusMessage

class JobStatusMessage extends Object implements Serializable

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

jobName

String jobName

jobState

org.apache.flink.api.common.JobStatus jobState

startTime

long startTime

Exception org.apache.flink.runtime.client.JobSubmissionException

class JobSubmissionException extends JobExecutionException implements Serializable

serialVersionUID:

2818087325120827526L

Class org.apache.flink.runtime.client.SerializedJobExecutionResult

class SerializedJobExecutionResult extends Object implements Serializable

serialVersionUID:

-6301865617099921789L

Serialized Fields

accumulatorResults

Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> accumulatorResults

jobId

org.apache.flink.api.common.JobID jobId

netRuntime

long netRuntime

Package org.apache.flink.runtime.clusterframework

Class org.apache.flink.runtime.clusterframework.ContaineredTaskManagerParameters

class ContaineredTaskManagerParameters extends Object implements Serializable

serialVersionUID:

-3096987654278064670L

Serialized Fields

taskExecutorProcessSpec

TaskExecutorProcessSpec taskExecutorProcessSpec

taskManagerEnv

HashMap<String,String> taskManagerEnv

Environment variables to add to the Java process.

Class org.apache.flink.runtime.clusterframework.TaskExecutorProcessSpec

class TaskExecutorProcessSpec extends CommonProcessMemorySpec<TaskExecutorFlinkMemory> implements Serializable

serialVersionUID:

1L

Serialized Fields

cpuCores

org.apache.flink.api.common.resources.CPUResource cpuCores

extendedResources

Map<String,org.apache.flink.api.common.resources.ExternalResource> extendedResources

numSlots

int numSlots

Package org.apache.flink.runtime.clusterframework.types

Class org.apache.flink.runtime.clusterframework.types.AllocationID

class AllocationID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.clusterframework.types.ResourceID

class ResourceID extends Object implements Serializable

serialVersionUID:

42L

Serialized Fields

metadata

String metadata

resourceId

String resourceId

Class org.apache.flink.runtime.clusterframework.types.ResourceProfile

class ResourceProfile extends Object implements Serializable

serialVersionUID:

1L

Serialization Methods

readResolve

private Object readResolve()

Serialized Fields

cpuCores

org.apache.flink.api.common.resources.CPUResource cpuCores

How many cpu cores are needed. Can be null only if it is unknown.

extendedResources

Map<String,org.apache.flink.api.common.resources.ExternalResource> extendedResources

A extensible field for user specified resources from ResourceSpec.

managedMemory

org.apache.flink.configuration.MemorySize managedMemory

How much managed memory is needed.

networkMemory

org.apache.flink.configuration.MemorySize networkMemory

How much network memory is needed.

taskHeapMemory

org.apache.flink.configuration.MemorySize taskHeapMemory

How much task heap memory is needed.

taskOffHeapMemory

org.apache.flink.configuration.MemorySize taskOffHeapMemory

How much task off-heap memory is needed.

Class org.apache.flink.runtime.clusterframework.types.SlotID

class SlotID extends Object implements Serializable

serialVersionUID:

-6399206032549807771L

Serialized Fields

resourceId

ResourceID resourceId

The resource id which this slot located

slotNumber

int slotNumber

The numeric id for single slot

Package org.apache.flink.runtime.deployment

Class org.apache.flink.runtime.deployment.InputGateDeploymentDescriptor

class InputGateDeploymentDescriptor extends Object implements Serializable

serialVersionUID:

-7143441863165366704L

Serialized Fields

consumedPartitionType

ResultPartitionType consumedPartitionType

The type of the partition the input gate is going to consume.

consumedResultId

IntermediateDataSetID consumedResultId

The ID of the consumed intermediate result. Each input gate consumes partitions of the intermediate result specified by this ID. This ID also identifies the input gate at the consuming task.

consumedSubpartitionContext

org.apache.flink.runtime.deployment.ConsumedSubpartitionContext consumedSubpartitionContext

Provides information about the number of consumed shuffle descriptors and the mapping between consumed shuffle descriptor ranges and their corresponding subpartition ranges.

numberOfInputChannels

int numberOfInputChannels

Number of input channels.

serializedInputChannels

List<TaskDeploymentDescriptor.MaybeOffloaded<TaskDeploymentDescriptorFactory.ShuffleDescriptorGroup>> serializedInputChannels

Serialized value of shuffle descriptors.

Class org.apache.flink.runtime.deployment.ResultPartitionDeploymentDescriptor

class ResultPartitionDeploymentDescriptor extends Object implements Serializable

serialVersionUID:

6343547936086963705L

Serialized Fields

maxParallelism

int maxParallelism

partitionDescriptor

PartitionDescriptor partitionDescriptor

shuffleDescriptor

ShuffleDescriptor shuffleDescriptor

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptor

class TaskDeploymentDescriptor extends Object implements Serializable

serialVersionUID:

-3233562176034358530L

Serialized Fields

allocationId

AllocationID allocationId

The allocation ID of the slot in which the task shall be run.

executionId

ExecutionAttemptID executionId

The ID referencing the attempt to execute the task.

inputGates

List<InputGateDeploymentDescriptor> inputGates

The list of consumed intermediate result partitions.

jobId

org.apache.flink.api.common.JobID jobId

The ID referencing the job this task belongs to.

NOTE: this is redundant to the information stored in TaskDeploymentDescriptor.serializedJobInformation but needed in order to restore offloaded data.

producedPartitions

List<ResultPartitionDeploymentDescriptor> producedPartitions

The list of produced intermediate result partition deployment descriptors.

serializedJobInformation

TaskDeploymentDescriptor.MaybeOffloaded<JobInformation> serializedJobInformation

Serialized job information if non-offloaded or PermanentBlobKey if offloaded.

serializedTaskInformation

TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation> serializedTaskInformation

Serialized task information if non-offloaded or PermanentBlobKey if offloaded.

taskRestore

JobManagerTaskRestore taskRestore

Information to restore the task. This can be null if there is no state to restore.

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptor.MaybeOffloaded

class MaybeOffloaded extends Object implements Serializable

serialVersionUID:

5977104446396536907L

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptor.NonOffloaded

class NonOffloaded extends TaskDeploymentDescriptor.MaybeOffloaded<T> implements Serializable

serialVersionUID:

4246628617754862463L

Serialized Fields

serializedValue

org.apache.flink.util.SerializedValue<T> serializedValue

The serialized value.

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptor.Offloaded

class Offloaded extends TaskDeploymentDescriptor.MaybeOffloaded<T> implements Serializable

serialVersionUID:

4544135485379071679L

Serialized Fields

serializedValueKey

PermanentBlobKey serializedValueKey

The key of the offloaded value BLOB.

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptorFactory.ShuffleDescriptorAndIndex

class ShuffleDescriptorAndIndex extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

index

int index

shuffleDescriptor

ShuffleDescriptor shuffleDescriptor

Class org.apache.flink.runtime.deployment.TaskDeploymentDescriptorFactory.ShuffleDescriptorGroup

class ShuffleDescriptorGroup extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

shuffleDescriptors

TaskDeploymentDescriptorFactory.ShuffleDescriptorAndIndex[] shuffleDescriptors

Package org.apache.flink.runtime.dispatcher

Exception org.apache.flink.runtime.dispatcher.DispatcherException

class DispatcherException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

3781733042984381286L

Class org.apache.flink.runtime.dispatcher.DispatcherId

class DispatcherId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

-1654056277003743966L

Exception org.apache.flink.runtime.dispatcher.JobCancellationFailedException

class JobCancellationFailedException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-5351974867056033752L

Exception org.apache.flink.runtime.dispatcher.OperationAlreadyFailedException

class OperationAlreadyFailedException extends DispatcherException implements Serializable

Exception org.apache.flink.runtime.dispatcher.UnavailableDispatcherOperationException

class UnavailableDispatcherOperationException extends DispatcherException implements Serializable

serialVersionUID:

-45499335133622792L

Exception org.apache.flink.runtime.dispatcher.UnknownOperationKeyException

class UnknownOperationKeyException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.entrypoint

Exception org.apache.flink.runtime.entrypoint.ClusterEntrypointException

class ClusterEntrypointException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-3855286807063809945L

Class org.apache.flink.runtime.entrypoint.ClusterInformation

class ClusterInformation extends Object implements Serializable

serialVersionUID:

316958921518479205L

Serialized Fields

blobServerHostname

String blobServerHostname

blobServerPort

int blobServerPort

Exception org.apache.flink.runtime.entrypoint.FlinkParseException

class FlinkParseException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

5164983338744708430L

Package org.apache.flink.runtime.execution

Exception org.apache.flink.runtime.execution.CancelTaskException

class CancelTaskException extends RuntimeException implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.runtime.execution.SuppressRestartsException

class SuppressRestartsException extends RuntimeException implements Serializable

serialVersionUID:

221873676920848349L

Package org.apache.flink.runtime.executiongraph

Class org.apache.flink.runtime.executiongraph.ArchivedExecution

class ArchivedExecution extends Object implements Serializable

serialVersionUID:

4817108757483345173L

Serialized Fields

assignedAllocationID

AllocationID assignedAllocationID

assignedResourceLocation

TaskManagerLocation assignedResourceLocation

attemptId

ExecutionAttemptID attemptId

failureInfo

ErrorInfo failureInfo

ioMetrics

IOMetrics ioMetrics

state

ExecutionState state

stateEndTimestamps

long[] stateEndTimestamps

stateTimestamps

long[] stateTimestamps

userAccumulators

StringifiedAccumulatorResult[] userAccumulators

Class org.apache.flink.runtime.executiongraph.ArchivedExecutionGraph

class ArchivedExecutionGraph extends Object implements Serializable

serialVersionUID:

7231383912742578428L

Serialized Fields

archivedExecutionConfig

org.apache.flink.api.common.ArchivedExecutionConfig archivedExecutionConfig

archivedUserAccumulators

StringifiedAccumulatorResult[] archivedUserAccumulators

changelogStorageName

String changelogStorageName

checkpointStatsSnapshot

CheckpointStatsSnapshot checkpointStatsSnapshot

checkpointStorageName

String checkpointStorageName

failureCause

ErrorInfo failureCause

The exception that caused the job to fail. This is set to the first root exception that was not recoverable and triggered job failure

isStoppable

boolean isStoppable

jobCheckpointingConfiguration

CheckpointCoordinatorConfiguration jobCheckpointingConfiguration

jobID

org.apache.flink.api.common.JobID jobID

The ID of the job this graph has been built for.

jobName

String jobName

The name of the original job graph.

jobType

JobType jobType

The job type of the job execution.

jsonPlan

String jsonPlan

pendingOperatorCount

int pendingOperatorCount

serializedUserAccumulators

Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> serializedUserAccumulators

state

org.apache.flink.api.common.JobStatus state

Current status of the job execution.

stateBackendName

String stateBackendName

stateChangelogEnabled

org.apache.flink.util.TernaryBoolean stateChangelogEnabled

stateTimestamps

long[] stateTimestamps

Timestamps (in milliseconds as returned by System.currentTimeMillis() when the execution graph transitioned into a certain state. The index into this array is the ordinal of the enum value, i.e. the timestamp when the graph went into state "RUNNING" is at stateTimestamps[RUNNING.ordinal()].

streamGraphJson

String streamGraphJson

tasks

Map<JobVertexID,ArchivedExecutionJobVertex> tasks

All job vertices that are part of this graph.

verticesInCreationOrder

List<ArchivedExecutionJobVertex> verticesInCreationOrder

All vertices, in the order in which they were created. *

Class org.apache.flink.runtime.executiongraph.ArchivedExecutionJobVertex

class ArchivedExecutionJobVertex extends Object implements Serializable

serialVersionUID:

-5768187638639437957L

Serialized Fields

archivedUserAccumulators

StringifiedAccumulatorResult[] archivedUserAccumulators

id

JobVertexID id

maxParallelism

int maxParallelism

name

String name

parallelism

int parallelism

resourceProfile

ResourceProfile resourceProfile

slotSharingGroup

SlotSharingGroup slotSharingGroup

taskVertices

ArchivedExecutionVertex[] taskVertices

Class org.apache.flink.runtime.executiongraph.ArchivedExecutionVertex

class ArchivedExecutionVertex extends Object implements Serializable

serialVersionUID:

-6708241535015028576L

Serialized Fields

currentExecution

ArchivedExecution currentExecution

currentExecutions

Collection<AccessExecution> currentExecutions

executionHistory

ExecutionHistory executionHistory

subTaskIndex

int subTaskIndex

taskNameWithSubtask

String taskNameWithSubtask

The name in the format "myTask (2/7)", cached to avoid frequent string concatenations.

Class org.apache.flink.runtime.executiongraph.ErrorInfo

class ErrorInfo extends Object implements Serializable

serialVersionUID:

-6138942031953594202L

Serialized Fields

exception

org.apache.flink.util.SerializedThrowable exception

The exception that we keep holding forever. Has no strong reference to any user-defined code.

timestamp

long timestamp

Class org.apache.flink.runtime.executiongraph.ExecutionAttemptID

class ExecutionAttemptID extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

attemptNumber

int attemptNumber

executionGraphId

ExecutionGraphID executionGraphId

executionVertexId

ExecutionVertexID executionVertexId

Exception org.apache.flink.runtime.executiongraph.ExecutionGraphException

class ExecutionGraphException extends Exception implements Serializable

serialVersionUID:

-8253451032797220657L

Class org.apache.flink.runtime.executiongraph.ExecutionGraphID

class ExecutionGraphID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.executiongraph.ExecutionHistory

class ExecutionHistory extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

historicalExecutions

org.apache.flink.runtime.executiongraph.ExecutionHistory.BoundedLinkedHashMap<Integer,ArchivedExecution> historicalExecutions

maxAttemptNumber

int maxAttemptNumber

Class org.apache.flink.runtime.executiongraph.ExecutionVertexInputInfo

class ExecutionVertexInputInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

consumedSubpartitionGroups

Map<IndexRange,IndexRange> consumedSubpartitionGroups

subtaskIndex

int subtaskIndex

Exception org.apache.flink.runtime.executiongraph.IllegalExecutionStateException

class IllegalExecutionStateException extends IllegalStateException implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.executiongraph.IndexRange

class IndexRange extends Object implements Serializable

Serialized Fields

endIndex

int endIndex

startIndex

int startIndex

Class org.apache.flink.runtime.executiongraph.IOMetrics

class IOMetrics extends Object implements Serializable

serialVersionUID:

-7208093607556457183L

Serialized Fields

accumulateBackPressuredTime

long accumulateBackPressuredTime

accumulateBusyTime

double accumulateBusyTime

accumulateIdleTime

long accumulateIdleTime

numBytesIn

long numBytesIn

numBytesOut

long numBytesOut

numRecordsIn

long numRecordsIn

numRecordsOut

long numRecordsOut

resultPartitionBytes

Map<IntermediateResultPartitionID,ResultPartitionBytes> resultPartitionBytes

Class org.apache.flink.runtime.executiongraph.JobInformation

class JobInformation extends Object implements Serializable

serialVersionUID:

8367087049937822140L

Serialized Fields

jobConfiguration

org.apache.flink.configuration.UnmodifiableConfiguration jobConfiguration

Configuration of the job.

jobId

org.apache.flink.api.common.JobID jobId

Id of the job.

jobName

String jobName

Job name.

jobType

JobType jobType

Type of the job.

requiredClasspathURLs

org.apache.flink.shaded.guava32.com.google.common.collect.ImmutableCollection<URL> requiredClasspathURLs

URLs specifying the classpath to add to the class loader.

requiredJarFileBlobKeys

org.apache.flink.shaded.guava32.com.google.common.collect.ImmutableCollection<PermanentBlobKey> requiredJarFileBlobKeys

Blob keys for the required jar files.

serializedExecutionConfig

org.apache.flink.util.SerializedValue<org.apache.flink.api.common.ExecutionConfig> serializedExecutionConfig

Serialized execution config because it can contain user code classes.

Class org.apache.flink.runtime.executiongraph.JobVertexInputInfo

class JobVertexInputInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

executionVertexInputInfos

List<ExecutionVertexInputInfo> executionVertexInputInfos

Class org.apache.flink.runtime.executiongraph.PartitionInfo

class PartitionInfo extends Object implements Serializable

serialVersionUID:

1724490660830968430L

Serialized Fields

intermediateDataSetID

IntermediateDataSetID intermediateDataSetID

shuffleDescriptor

ShuffleDescriptor shuffleDescriptor

Class org.apache.flink.runtime.executiongraph.ResultPartitionBytes

class ResultPartitionBytes extends Object implements Serializable

Serialized Fields

subpartitionBytes

long[] subpartitionBytes

Class org.apache.flink.runtime.executiongraph.TaskInformation

class TaskInformation extends Object implements Serializable

serialVersionUID:

-9006218793155953789L

Serialized Fields

invokableClassName

String invokableClassName

Class name of the invokable to run.

jobVertexId

JobVertexID jobVertexId

Job vertex id of the associated job vertex.

maxNumberOfSubtasks

int maxNumberOfSubtasks

The maximum parallelism == number of key groups.

numberOfSubtasks

int numberOfSubtasks

The number of subtasks for this operator.

taskConfiguration

org.apache.flink.configuration.Configuration taskConfiguration

Configuration for the task.

taskName

String taskName

Name of the task.

Package org.apache.flink.runtime.instance

Class org.apache.flink.runtime.instance.HardwareDescription

class HardwareDescription extends Object implements Serializable

serialVersionUID:

3380016608300325361L

Serialized Fields

numberOfCPUCores

int numberOfCPUCores

The number of CPU cores available to the JVM on the compute node.

sizeOfJvmHeap

long sizeOfJvmHeap

The size of the JVM heap memory

sizeOfManagedMemory

long sizeOfManagedMemory

The size of the memory managed by the system for caching, hashing, sorting, ...

sizeOfPhysicalMemory

long sizeOfPhysicalMemory

The size of physical memory in bytes available on the compute node.

Class org.apache.flink.runtime.instance.InstanceID

class InstanceID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.instance.SlotSharingGroupId

class SlotSharingGroupId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

8837647978345422042L

Package org.apache.flink.runtime.io.compression

Exception org.apache.flink.runtime.io.compression.BufferCompressionException

class BufferCompressionException extends RuntimeException implements Serializable

Exception org.apache.flink.runtime.io.compression.BufferDecompressionException

class BufferDecompressionException extends RuntimeException implements Serializable

Package org.apache.flink.runtime.io.disk.iomanager

Class org.apache.flink.runtime.io.disk.iomanager.RequestQueue

class RequestQueue extends LinkedBlockingQueue<E> implements Serializable

serialVersionUID:

3804115535778471680L

Serialized Fields

closed

boolean closed

Flag marking this queue as closed.

Package org.apache.flink.runtime.io.network

Class org.apache.flink.runtime.io.network.ConnectionID

class ConnectionID extends Object implements Serializable

serialVersionUID:

-8068626194818666857L

Serialized Fields

address

InetSocketAddress address

connectionIndex

int connectionIndex

resourceID

ResourceID resourceID

Package org.apache.flink.runtime.io.network.netty.exception

Exception org.apache.flink.runtime.io.network.netty.exception.LocalTransportException

class LocalTransportException extends TransportException implements Serializable

serialVersionUID:

2366708881288640674L

Exception org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException

class RemoteTransportException extends TransportException implements Serializable

serialVersionUID:

4373615529545893089L

Exception org.apache.flink.runtime.io.network.netty.exception.TransportException

class TransportException extends IOException implements Serializable

serialVersionUID:

3637820720589866570L

Serialized Fields

address

SocketAddress address

Package org.apache.flink.runtime.io.network.partition

Class org.apache.flink.runtime.io.network.partition.DataSetMetaInfo

class DataSetMetaInfo extends Object implements Serializable

Serialized Fields

numRegisteredPartitions

int numRegisteredPartitions

numTotalPartitions

int numTotalPartitions

shuffleDescriptorsOrderByPartitionId

SortedMap<ResultPartitionID,ShuffleDescriptor> shuffleDescriptorsOrderByPartitionId

Exception org.apache.flink.runtime.io.network.partition.PartitionException

class PartitionException extends IOException implements Serializable

serialVersionUID:

0L

Serialized Fields

partitionId

ResultPartitionID partitionId

Exception org.apache.flink.runtime.io.network.partition.PartitionNotFoundException

class PartitionNotFoundException extends PartitionException implements Serializable

serialVersionUID:

0L

Exception org.apache.flink.runtime.io.network.partition.ProducerFailedException

class ProducerFailedException extends CancelTaskException implements Serializable

serialVersionUID:

-1555492656299526395L

Class org.apache.flink.runtime.io.network.partition.ResultPartitionID

class ResultPartitionID extends Object implements Serializable

serialVersionUID:

-902516386203787826L

Serialized Fields

partitionId

IntermediateResultPartitionID partitionId

producerId

ExecutionAttemptID producerId

Class org.apache.flink.runtime.io.network.partition.ResultSubpartitionIndexSet

class ResultSubpartitionIndexSet extends IndexRange implements Serializable

Package org.apache.flink.runtime.io.network.partition.consumer

Class org.apache.flink.runtime.io.network.partition.consumer.InputChannelID

class InputChannelID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.io.network.partition.consumer.InputGateID

class InputGateID extends Object implements Serializable

serialVersionUID:

4613970383536333315L

Serialized Fields

consumedResultID

IntermediateDataSetID consumedResultID

The ID of the consumed intermediate result. Each input gate consumes partitions of the intermediate result specified by this ID. This ID also identifies the input gate at the consuming task.

consumerID

ExecutionAttemptID consumerID

The ID of the consumer.

The ID of Execution and its local Task.

Exception org.apache.flink.runtime.io.network.partition.consumer.PartitionConnectionException

class PartitionConnectionException extends PartitionException implements Serializable

serialVersionUID:

0L

Package org.apache.flink.runtime.io.network.partition.hybrid.tiered.common

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStorageBytesBasedDataIdentifier

class TieredStorageBytesBasedDataIdentifier extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

bytes

byte[] bytes

The bytes data of this identifier.

hashCode

int hashCode

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStorageInputChannelId

class TieredStorageInputChannelId extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

inputChannelId

int inputChannelId

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStoragePartitionId

class TieredStoragePartitionId extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

partitionID

ResultPartitionID partitionID

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStorageSubpartitionId

class TieredStorageSubpartitionId extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

subpartitionId

int subpartitionId

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.common.TieredStorageTopicId

class TieredStorageTopicId extends TieredStorageBytesBasedDataIdentifier implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle.AllTieredShuffleMasterSnapshots

class AllTieredShuffleMasterSnapshots extends Object implements Serializable

Serialized Fields

snapshots

Collection<org.apache.flink.api.java.tuple.Tuple2<String,TieredShuffleMasterSnapshot>> snapshots

Snapshots of all tires. For each tier, it is a tuple of (identifier,TieredShuffleMasterSnapshot)

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle.EmptyTieredShuffleMasterSnapshot

class EmptyTieredShuffleMasterSnapshot extends Object implements Serializable

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle.TieredInternalShuffleMasterSnapshot

class TieredInternalShuffleMasterSnapshot extends Object implements Serializable

Serialized Fields

allTierSnapshots

AllTieredShuffleMasterSnapshots allTierSnapshots

shuffleDescriptors

Map<ResultPartitionID,ShuffleDescriptor> shuffleDescriptors

Package org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.NoOpTierShuffleDescriptor

class NoOpTierShuffleDescriptor extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.UnknownTierShuffleDescriptor

class UnknownTierShuffleDescriptor extends Object implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.remote

Class org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.remote.RemoteTierShuffleDescriptor

class RemoteTierShuffleDescriptor extends Object implements Serializable

Serialized Fields

partitionId

TieredStoragePartitionId partitionId

Package org.apache.flink.runtime.iterative.convergence

Class org.apache.flink.runtime.iterative.convergence.WorksetEmptyConvergenceCriterion

class WorksetEmptyConvergenceCriterion extends Object implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.jobgraph

Class org.apache.flink.runtime.jobgraph.InputOutputFormatContainer.FormatUserCodeTable

class FormatUserCodeTable extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

inputFormats

Map<OperatorID,org.apache.flink.api.common.operators.util.UserCodeWrapper<? extends org.apache.flink.api.common.io.InputFormat<?,?>>> inputFormats

outputFormats

Map<OperatorID,org.apache.flink.api.common.operators.util.UserCodeWrapper<? extends org.apache.flink.api.common.io.OutputFormat<?>>> outputFormats

Class org.apache.flink.runtime.jobgraph.InputOutputFormatVertex

class InputOutputFormatVertex extends JobVertex implements Serializable

serialVersionUID:

1L

Serialized Fields

formatDescriptions

Map<OperatorID,String> formatDescriptions

Class org.apache.flink.runtime.jobgraph.IntermediateDataSet

class IntermediateDataSet extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

consumers

List<JobEdge> consumers

distributionPattern

DistributionPattern distributionPattern

id

IntermediateDataSetID id

isBroadcast

boolean isBroadcast

isForward

boolean isForward

numJobEdgesToCreate

int numJobEdgesToCreate

The number of job edges that need to be created.

producer

JobVertex producer

resultType

ResultPartitionType resultType

Class org.apache.flink.runtime.jobgraph.IntermediateDataSetID

class IntermediateDataSetID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.jobgraph.IntermediateResultPartitionID

class IntermediateResultPartitionID extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

intermediateDataSetID

IntermediateDataSetID intermediateDataSetID

partitionNum

int partitionNum

Class org.apache.flink.runtime.jobgraph.JobEdge

class JobEdge extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

distributionPattern

DistributionPattern distributionPattern

The distribution pattern that should be used for this job edge.

downstreamSubtaskStateMapper

SubtaskStateMapper downstreamSubtaskStateMapper

The channel rescaler that should be used for this job edge on downstream side.

interInputsKeysCorrelated

boolean interInputsKeysCorrelated

There are relationships between multiple inputs, if the records corresponding to the same key from one input is split, the corresponding key records from the other inputs must be duplicated (meaning that it must be sent to the downstream nodes where the split data is sent).

intraInputKeyCorrelated

boolean intraInputKeyCorrelated

Whether records with the same key are correlated and must be sent to the same downstream task to be processed together.

isBroadcast

boolean isBroadcast

isForward

boolean isForward

operatorLevelCachingDescription

String operatorLevelCachingDescription

Optional description of the caching inside an operator, to be displayed in the JSON plan.

preProcessingOperationName

String preProcessingOperationName

Optional name for the pre-processing operation (sort, combining sort, ...), to be displayed in the JSON plan.

shipStrategyName

String shipStrategyName

Optional name for the data shipping strategy (forward, partition hash, rebalance, ...), to be displayed in the JSON plan.

source

IntermediateDataSet source

The data set at the source of the edge, may be null if the edge is not yet connected.

target

JobVertex target

The vertex connected to this edge.

typeNumber

int typeNumber

upstreamSubtaskStateMapper

SubtaskStateMapper upstreamSubtaskStateMapper

The channel rescaler that should be used for this job edge on upstream side.

Class org.apache.flink.runtime.jobgraph.JobGraph

class JobGraph extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

approximateLocalRecovery

boolean approximateLocalRecovery

Whether approximate local recovery is enabled. This flag will be removed together with legacy scheduling strategies.

classpaths

List<URL> classpaths

List of classpaths required to run this job.

dynamic

boolean dynamic

initialClientHeartbeatTimeout

long initialClientHeartbeatTimeout

jobConfiguration

org.apache.flink.configuration.Configuration jobConfiguration

The job configuration attached to this job.

jobID

org.apache.flink.api.common.JobID jobID

ID of this job. May be set if specific job id is desired (e.g. session management)

jobName

String jobName

Name of this job.

jobStatusHooks

List<org.apache.flink.core.execution.JobStatusHook> jobStatusHooks

List of user-defined job status change hooks.

jobType

JobType jobType

savepointRestoreSettings

SavepointRestoreSettings savepointRestoreSettings

Savepoint restore settings.

serializedExecutionConfig

org.apache.flink.util.SerializedValue<org.apache.flink.api.common.ExecutionConfig> serializedExecutionConfig

Job specific execution config.

snapshotSettings

JobCheckpointingSettings snapshotSettings

The settings for the job checkpoints.

taskVertices

Map<JobVertexID,JobVertex> taskVertices

List of task vertices included in this job graph.

userArtifacts

Map<String,org.apache.flink.api.common.cache.DistributedCache.DistributedCacheEntry> userArtifacts

Set of custom files required to run this job.

userJarBlobKeys

List<PermanentBlobKey> userJarBlobKeys

Set of blob keys identifying the JAR files required to run this job.

userJars

List<org.apache.flink.core.fs.Path> userJars

Set of JAR files required to run this job.

Class org.apache.flink.runtime.jobgraph.JobResourceRequirements

class JobResourceRequirements extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

vertexResources

Map<JobVertexID,JobVertexResourceRequirements> vertexResources

Class org.apache.flink.runtime.jobgraph.JobVertex

class JobVertex extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

anyOutputBlocking

boolean anyOutputBlocking

coLocationGroup

CoLocationGroupImpl coLocationGroup

The group inside which the vertex subtasks share slots.

configuration

org.apache.flink.configuration.Configuration configuration

Custom configuration passed to the assigned task at runtime.

dynamicParallelism

boolean dynamicParallelism

Indicates whether the parallelism of this job vertex is decided dynamically.

id

JobVertexID id

The ID of the vertex.

inputs

List<JobEdge> inputs

List of edges with incoming data. One per Reader.

inputSplitSource

org.apache.flink.core.io.InputSplitSource<?> inputSplitSource

Optionally, a source of input splits.

intermediateDataSetIdsToConsume

List<IntermediateDataSetID> intermediateDataSetIdsToConsume

The intermediateDataSetId of the cached intermediate dataset that the job vertex consumes.

invokableClassName

String invokableClassName

The class of the invokable.

isStoppable

boolean isStoppable

Indicates of this job vertex is stoppable or not.

maxParallelism

int maxParallelism

Maximum number of subtasks to split this task into a runtime.

minResources

org.apache.flink.api.common.operators.ResourceSpec minResources

The minimum resource of the vertex.

name

String name

The name of the vertex. This will be shown in runtime logs and will be in the runtime environment.

operatorCoordinators

List<org.apache.flink.util.SerializedValue<OperatorCoordinator.Provider>> operatorCoordinators

The list of factories for operator coordinators.

operatorDescription

String operatorDescription

Optional, the description of the operator, like 'Hash Join', or 'Sorted Group Reduce', to be included in the JSON plan.

operatorIDs

List<OperatorIDPair> operatorIDs

The IDs of all operators contained in this vertex.

The ID pairs are stored depth-first post-order; for the forking chain below the ID's would be stored as [D, E, B, C, A].

  A - B - D
   \    \
    C    E
 

This is the same order that operators are stored in the StreamTask.

operatorName

String operatorName

Optional, the name of the operator, such as 'Flat Map' or 'Join', to be included in the JSON plan.

operatorPrettyName

String operatorPrettyName

Optional, pretty name of the operator, to be displayed in the JSON plan.

parallelism

int parallelism

Number of subtasks to split this task into at runtime.

parallelismConfigured

boolean parallelismConfigured

preferredResources

org.apache.flink.api.common.operators.ResourceSpec preferredResources

The preferred resource of the vertex.

resultOptimizerProperties

String resultOptimizerProperties

Optional, the JSON for the optimizer properties of the operator result, to be included in the JSON plan.

results

Map<IntermediateDataSetID,IntermediateDataSet> results

Produced data sets, one per writer.

slotSharingGroup

SlotSharingGroup slotSharingGroup

Optionally, a sharing group that allows subtasks from different job vertices to run concurrently in one slot.

supportsConcurrentExecutionAttempts

boolean supportsConcurrentExecutionAttempts

Indicates whether this job vertex supports multiple attempts of the same subtask executing at the same time.

Class org.apache.flink.runtime.jobgraph.JobVertexID

class JobVertexID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.jobgraph.JobVertexResourceRequirements

class JobVertexResourceRequirements extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

parallelism

JobVertexResourceRequirements.Parallelism parallelism

Class org.apache.flink.runtime.jobgraph.JobVertexResourceRequirements.Parallelism

class Parallelism extends Object implements Serializable

Serialized Fields

lowerBound

int lowerBound

upperBound

int upperBound

Class org.apache.flink.runtime.jobgraph.OperatorID

class OperatorID extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.jobgraph.SavepointRestoreSettings

class SavepointRestoreSettings extends Object implements Serializable

serialVersionUID:

87377506900849777L

Serialized Fields

allowNonRestoredState

boolean allowNonRestoredState

Flag indicating whether non restored state is allowed if the savepoint contains state for an operator that is not part of the job.

recoveryClaimMode

org.apache.flink.core.execution.RecoveryClaimMode recoveryClaimMode

restorePath

String restorePath

Savepoint restore path.

Package org.apache.flink.runtime.jobgraph.tasks

Class org.apache.flink.runtime.jobgraph.tasks.CheckpointCoordinatorConfiguration

class CheckpointCoordinatorConfiguration extends Object implements Serializable

serialVersionUID:

2L

Serialized Fields

alignedCheckpointTimeout

long alignedCheckpointTimeout

checkpointIdOfIgnoredInFlightData

long checkpointIdOfIgnoredInFlightData

checkpointInterval

long checkpointInterval

checkpointIntervalDuringBacklog

long checkpointIntervalDuringBacklog

checkpointRetentionPolicy

CheckpointRetentionPolicy checkpointRetentionPolicy

Settings for what to do with checkpoints when a job finishes.

checkpointTimeout

long checkpointTimeout

enableCheckpointsAfterTasksFinish

boolean enableCheckpointsAfterTasksFinish

isExactlyOnce

boolean isExactlyOnce

Flag indicating whether exactly once checkpoint mode has been configured. If false , at least once mode has been configured. This is not a necessary attribute, because the checkpointing mode is only relevant for the stream tasks, but we expose it here to forward it to the web runtime UI.

isUnalignedCheckpointsEnabled

boolean isUnalignedCheckpointsEnabled

maxConcurrentCheckpoints

int maxConcurrentCheckpoints

minPauseBetweenCheckpoints

long minPauseBetweenCheckpoints

tolerableCheckpointFailureNumber

int tolerableCheckpointFailureNumber

Exception org.apache.flink.runtime.jobgraph.tasks.InputSplitProviderException

class InputSplitProviderException extends Exception implements Serializable

serialVersionUID:

-8043190713983651548L

Class org.apache.flink.runtime.jobgraph.tasks.JobCheckpointingSettings

class JobCheckpointingSettings extends Object implements Serializable

serialVersionUID:

-2593319571078198180L

Serialized Fields

changelogStateBackendEnabled

org.apache.flink.util.TernaryBoolean changelogStateBackendEnabled

The enable flag for change log state backend, if configured by the user in the job

checkpointCoordinatorConfiguration

CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration

Contains configuration settings for the CheckpointCoordinator

defaultCheckpointStorage

org.apache.flink.util.SerializedValue<CheckpointStorage> defaultCheckpointStorage

The default checkpoint storage, if configured by the user in the job

defaultStateBackend

org.apache.flink.util.SerializedValue<StateBackend> defaultStateBackend

The default state backend, if configured by the user in the job

masterHooks

org.apache.flink.util.SerializedValue<MasterTriggerRestoreHook.Factory[]> masterHooks

(Factories for) hooks that are executed on the checkpoint coordinator

stateBackendUseManagedMemory

org.apache.flink.util.TernaryBoolean stateBackendUseManagedMemory

Package org.apache.flink.runtime.jobmanager

Class org.apache.flink.runtime.jobmanager.JobManagerProcessSpec

class JobManagerProcessSpec extends CommonProcessMemorySpec<JobManagerFlinkMemory> implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.runtime.jobmanager.PartitionProducerDisposedException

class PartitionProducerDisposedException extends Exception implements Serializable

Package org.apache.flink.runtime.jobmanager.scheduler

Class org.apache.flink.runtime.jobmanager.scheduler.CoLocationGroupImpl

class CoLocationGroupImpl extends Object implements Serializable

serialVersionUID:

-2605819490401895297L

Serialized Fields

id

org.apache.flink.util.AbstractID id

vertices

List<JobVertex> vertices

Exception org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException

class NoResourceAvailableException extends JobException implements Serializable

serialVersionUID:

-2249953165298717803L

Class org.apache.flink.runtime.jobmanager.scheduler.SlotSharingGroup

class SlotSharingGroup extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

ids

Set<JobVertexID> ids

resourceProfile

ResourceProfile resourceProfile

slotSharingGroupId

SlotSharingGroupId slotSharingGroupId

Package org.apache.flink.runtime.jobmaster

Class org.apache.flink.runtime.jobmaster.AllocatedSlotInfo

class AllocatedSlotInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allocationId

AllocationID allocationId

slotIndex

int slotIndex

Class org.apache.flink.runtime.jobmaster.AllocatedSlotReport

class AllocatedSlotReport extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allocatedSlotInfos

Collection<AllocatedSlotInfo> allocatedSlotInfos

The allocated slots in slot pool.

jobId

org.apache.flink.api.common.JobID jobId

Exception org.apache.flink.runtime.jobmaster.ExecutionGraphException

class ExecutionGraphException extends JobManagerException implements Serializable

serialVersionUID:

-5439002256464886357L

Class org.apache.flink.runtime.jobmaster.JMTMRegistrationRejection

class JMTMRegistrationRejection extends RegistrationResponse.Rejection implements Serializable

serialVersionUID:

-5763721635090700901L

Serialized Fields

reason

String reason

Class org.apache.flink.runtime.jobmaster.JMTMRegistrationSuccess

class JMTMRegistrationSuccess extends RegistrationResponse.Success implements Serializable

serialVersionUID:

-3528383155961318929L

Serialized Fields

resourceID

ResourceID resourceID

Exception org.apache.flink.runtime.jobmaster.JobManagerException

class JobManagerException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-7290962952242188064L

Exception org.apache.flink.runtime.jobmaster.JobMasterException

class JobMasterException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

414268039380255248L

Class org.apache.flink.runtime.jobmaster.JobMasterId

class JobMasterId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

-933276753644003754L

Class org.apache.flink.runtime.jobmaster.JobMasterRegistrationSuccess

class JobMasterRegistrationSuccess extends RegistrationResponse.Success implements Serializable

serialVersionUID:

5577641250204140415L

Serialized Fields

resourceManagerId

ResourceManagerId resourceManagerId

resourceManagerResourceId

ResourceID resourceManagerResourceId

Exception org.apache.flink.runtime.jobmaster.JobNotFinishedException

class JobNotFinishedException extends JobException implements Serializable

serialVersionUID:

611413276562570622L

Class org.apache.flink.runtime.jobmaster.JobResult

class JobResult extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

accumulatorResults

Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> accumulatorResults

applicationStatus

ApplicationStatus applicationStatus

jobId

org.apache.flink.api.common.JobID jobId

netRuntime

long netRuntime

serializedThrowable

org.apache.flink.util.SerializedThrowable serializedThrowable

Stores the cause of the job failure, or null if the job finished successfully.

Class org.apache.flink.runtime.jobmaster.SerializedInputSplit

class SerializedInputSplit extends Object implements Serializable

serialVersionUID:

-2063021844254152064L

Serialized Fields

inputSplitData

byte[] inputSplitData

Class org.apache.flink.runtime.jobmaster.SlotRequestId

class SlotRequestId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

-6072105912250154283L

Class org.apache.flink.runtime.jobmaster.TaskManagerRegistrationInformation

class TaskManagerRegistrationInformation extends Object implements Serializable

serialVersionUID:

1767026305134276540L

Serialized Fields

taskManagerRpcAddress

String taskManagerRpcAddress

taskManagerSession

UUID taskManagerSession

unresolvedTaskManagerLocation

UnresolvedTaskManagerLocation unresolvedTaskManagerLocation

Package org.apache.flink.runtime.jobmaster.event

Class org.apache.flink.runtime.jobmaster.event.ExecutionJobVertexFinishedEvent

class ExecutionJobVertexFinishedEvent extends Object implements Serializable

Serialized Fields

resultInfo

Map<IntermediateDataSetID,BlockingResultInfo> resultInfo

vertexId

JobVertexID vertexId

Class org.apache.flink.runtime.jobmaster.event.ExecutionJobVertexInitializedEvent

class ExecutionJobVertexInitializedEvent extends Object implements Serializable

Serialized Fields

jobVertexId

JobVertexID jobVertexId

jobVertexInputInfos

Map<IntermediateDataSetID,JobVertexInputInfo> jobVertexInputInfos

parallelism

int parallelism

Class org.apache.flink.runtime.jobmaster.event.ExecutionVertexFinishedEvent

class ExecutionVertexFinishedEvent extends Object implements Serializable

Serialized Fields

executionAttemptId

ExecutionAttemptID executionAttemptId

ioMetrics

IOMetrics ioMetrics

taskManagerLocation

TaskManagerLocation taskManagerLocation

userAccumulators

Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>> userAccumulators

Class org.apache.flink.runtime.jobmaster.event.ExecutionVertexResetEvent

class ExecutionVertexResetEvent extends Object implements Serializable

Serialized Fields

executionVertexIds

List<ExecutionVertexID> executionVertexIds

Package org.apache.flink.runtime.leaderelection

Exception org.apache.flink.runtime.leaderelection.LeaderElectionException

class LeaderElectionException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.leaderelection.LeaderInformation

class LeaderInformation extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

leaderAddress

String leaderAddress

leaderSessionID

UUID leaderSessionID

Exception org.apache.flink.runtime.leaderelection.LeadershipLostException

class LeadershipLostException extends LeaderElectionException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.leaderretrieval

Exception org.apache.flink.runtime.leaderretrieval.LeaderRetrievalException

class LeaderRetrievalException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

42L

Package org.apache.flink.runtime.memory

Exception org.apache.flink.runtime.memory.MemoryAllocationException

class MemoryAllocationException extends Exception implements Serializable

serialVersionUID:

-403983866457947012L

Exception org.apache.flink.runtime.memory.MemoryReservationException

class MemoryReservationException extends Exception implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.messages

Class org.apache.flink.runtime.messages.Acknowledge

class Acknowledge extends Object implements Serializable

serialVersionUID:

7808628311617273755L

Serialization Methods

readResolve

protected Object readResolve()
                      throws ObjectStreamException

Read resolve to preserve the singleton object property. (per best practices, this should have visibility 'protected')

Throws:

ObjectStreamException

Exception org.apache.flink.runtime.messages.FlinkJobNotFoundException

class FlinkJobNotFoundException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

2294698055059659025L

Exception org.apache.flink.runtime.messages.FlinkJobTerminatedWithoutCancellationException

class FlinkJobTerminatedWithoutCancellationException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

2294698055059659025L

Serialized Fields

jobStatus

org.apache.flink.api.common.JobStatus jobStatus

Class org.apache.flink.runtime.messages.TaskBackPressureResponse

class TaskBackPressureResponse extends Object implements Serializable

serialVersionUID:

-4786454630050578031L

Serialized Fields

backPressureRatio

double backPressureRatio

executionAttemptID

ExecutionAttemptID executionAttemptID

requestId

int requestId

Class org.apache.flink.runtime.messages.TaskThreadInfoResponse

class TaskThreadInfoResponse extends Object implements Serializable

serialVersionUID:

-4786454630050578031L

Serialized Fields

samples

Map<ExecutionAttemptID,Collection<ThreadInfoSample>> samples

Class org.apache.flink.runtime.messages.ThreadInfoSample

class ThreadInfoSample extends Object implements Serializable

Serialized Fields

stackTrace

StackTraceElement[] stackTrace

threadState

Thread.State threadState

Package org.apache.flink.runtime.messages.checkpoint

Class org.apache.flink.runtime.messages.checkpoint.AbstractCheckpointMessage

class AbstractCheckpointMessage extends Object implements Serializable

serialVersionUID:

186780414819428178L

Serialized Fields

checkpointId

long checkpointId

The ID of the checkpoint that this message coordinates

job

org.apache.flink.api.common.JobID job

The job to which this message belongs

taskExecutionId

ExecutionAttemptID taskExecutionId

The task execution that is source/target of the checkpoint message

Class org.apache.flink.runtime.messages.checkpoint.AcknowledgeCheckpoint

class AcknowledgeCheckpoint extends AbstractCheckpointMessage implements Serializable

serialVersionUID:

-7606214777192401493L

Serialized Fields

checkpointMetrics

CheckpointMetrics checkpointMetrics

subtaskState

TaskStateSnapshot subtaskState

Class org.apache.flink.runtime.messages.checkpoint.DeclineCheckpoint

class DeclineCheckpoint extends AbstractCheckpointMessage implements Serializable

serialVersionUID:

2094094662279578953L

Serialized Fields

serializedCheckpointException

SerializedCheckpointException serializedCheckpointException

The serialized reason why the checkpoint was declined.

Class org.apache.flink.runtime.messages.checkpoint.SerializedCheckpointException

class SerializedCheckpointException extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

checkpointFailureReason

CheckpointFailureReason checkpointFailureReason

serializedThrowable

org.apache.flink.util.SerializedThrowable serializedThrowable

Package org.apache.flink.runtime.messages.webmonitor

Class org.apache.flink.runtime.messages.webmonitor.ClusterOverview

class ClusterOverview extends JobsOverview implements Serializable

serialVersionUID:

-729861859715105265L

Serialized Fields

numSlotsAvailable

int numSlotsAvailable

numSlotsFreeAndBlocked

int numSlotsFreeAndBlocked

numSlotsTotal

int numSlotsTotal

numTaskManagersBlocked

int numTaskManagersBlocked

numTaskManagersConnected

int numTaskManagersConnected

Class org.apache.flink.runtime.messages.webmonitor.JobDetails

class JobDetails extends Object implements Serializable

serialVersionUID:

-3391462110304948766L

Serialized Fields

currentExecutionAttempts

Map<String,Map<Integer,JobDetails.CurrentAttempts>> currentExecutionAttempts

The map holds the attempt number of the current execution attempt in the Execution, which is considered as the representing execution for the subtask of the vertex. The keys and values are JobVertexID -> SubtaskIndex -> CurrenAttempts info.

The field is excluded from the json. Any usage from the web UI and the history server is not allowed.

duration

long duration

endTime

long endTime

jobId

org.apache.flink.api.common.JobID jobId

jobName

String jobName

lastUpdateTime

long lastUpdateTime

numTasks

int numTasks

pendingOperators

int pendingOperators

startTime

long startTime

status

org.apache.flink.api.common.JobStatus status

tasksPerState

int[] tasksPerState

Class org.apache.flink.runtime.messages.webmonitor.JobDetails.CurrentAttempts

class CurrentAttempts extends Object implements Serializable

Serialized Fields

currentAttempts

Set<Integer> currentAttempts

isTerminalState

boolean isTerminalState

representativeAttempt

int representativeAttempt

Class org.apache.flink.runtime.messages.webmonitor.JobIdsWithStatusOverview

class JobIdsWithStatusOverview extends Object implements Serializable

serialVersionUID:

-3699051943490133183L

Serialized Fields

jobsWithStatus

Collection<JobIdsWithStatusOverview.JobIdWithStatus> jobsWithStatus

Class org.apache.flink.runtime.messages.webmonitor.JobIdsWithStatusOverview.JobIdWithStatus

class JobIdWithStatus extends Object implements Serializable

serialVersionUID:

-499449819268733026L

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

jobStatus

org.apache.flink.api.common.JobStatus jobStatus

Class org.apache.flink.runtime.messages.webmonitor.JobsOverview

class JobsOverview extends Object implements Serializable

serialVersionUID:

-3699051943490133183L

Serialized Fields

numJobsCancelled

int numJobsCancelled

numJobsFailed

int numJobsFailed

numJobsFinished

int numJobsFinished

numJobsRunningOrPending

int numJobsRunningOrPending

Class org.apache.flink.runtime.messages.webmonitor.JobStatusInfo

class JobStatusInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobStatus

org.apache.flink.api.common.JobStatus jobStatus

Class org.apache.flink.runtime.messages.webmonitor.MultipleJobsDetails

class MultipleJobsDetails extends Object implements Serializable

serialVersionUID:

-1526236139616019127L

Serialized Fields

jobs

Collection<JobDetails> jobs

Class org.apache.flink.runtime.messages.webmonitor.RequestJobDetails

class RequestJobDetails extends Object implements Serializable

serialVersionUID:

5208137000412166747L

Serialized Fields

includeFinished

boolean includeFinished

includeRunning

boolean includeRunning

Class org.apache.flink.runtime.messages.webmonitor.RequestJobsOverview

class RequestJobsOverview extends Object implements Serializable

serialVersionUID:

3052933564788843275L

Serialization Methods

readResolve

private Object readResolve()

Preserve the singleton property by returning the singleton instance

Class org.apache.flink.runtime.messages.webmonitor.RequestJobsWithIDsOverview

class RequestJobsWithIDsOverview extends Object implements Serializable

serialVersionUID:

3052933564788843275L

Serialization Methods

readResolve

private Object readResolve()

Preserve the singleton property by returning the singleton instance

Class org.apache.flink.runtime.messages.webmonitor.RequestStatusOverview

class RequestStatusOverview extends Object implements Serializable

serialVersionUID:

3052933564788843275L

Serialization Methods

readResolve

private Object readResolve()

Preserve the singleton property by returning the singleton instance

Package org.apache.flink.runtime.metrics

Class org.apache.flink.runtime.metrics.DescriptiveStatisticsHistogram

class DescriptiveStatisticsHistogram extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

descriptiveStatistics

org.apache.flink.runtime.metrics.DescriptiveStatisticsHistogram.CircularDoubleArray descriptiveStatistics

Class org.apache.flink.runtime.metrics.DescriptiveStatisticsHistogramStatistics

class DescriptiveStatisticsHistogramStatistics extends org.apache.flink.metrics.HistogramStatistics implements Serializable

serialVersionUID:

1L

Serialized Fields

statisticsSummary

org.apache.flink.runtime.metrics.DescriptiveStatisticsHistogramStatistics.CommonMetricsSnapshot statisticsSummary

Exception org.apache.flink.runtime.metrics.ThresholdMeter.ThresholdExceedException

class ThresholdExceedException extends RuntimeException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.metrics.dump

Class org.apache.flink.runtime.metrics.dump.MetricDumpSerialization.MetricSerializationResult

class MetricSerializationResult extends Object implements Serializable

serialVersionUID:

6928770855951536906L

Serialized Fields

numCounters

int numCounters

numGauges

int numGauges

numHistograms

int numHistograms

numMeters

int numMeters

serializedCounters

byte[] serializedCounters

serializedGauges

byte[] serializedGauges

serializedHistograms

byte[] serializedHistograms

serializedMeters

byte[] serializedMeters

Package org.apache.flink.runtime.operators.chaining

Exception org.apache.flink.runtime.operators.chaining.ExceptionInChainedStubException

class ExceptionInChainedStubException extends RuntimeException implements Serializable

serialVersionUID:

-7966910518892776903L

Serialized Fields

exception

Exception exception

taskName

String taskName

Package org.apache.flink.runtime.operators.coordination

Class org.apache.flink.runtime.operators.coordination.AcknowledgeCheckpointEvent

class AcknowledgeCheckpointEvent extends Object implements Serializable

Serialized Fields

checkpointId

long checkpointId

The ID of the checkpoint that this event is related to.

Class org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.Provider

class Provider extends Object implements Serializable

serialVersionUID:

3002837631612629071L

Serialized Fields

operatorID

OperatorID operatorID

Exception org.apache.flink.runtime.operators.coordination.TaskNotRunningException

class TaskNotRunningException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.operators.udf

Class org.apache.flink.runtime.operators.udf.AssignRangeIndex

class AssignRangeIndex extends org.apache.flink.api.common.functions.RichMapPartitionFunction<IN,org.apache.flink.api.java.tuple.Tuple2<Integer,IN>> implements Serializable

Serialized Fields

typeComparator

org.apache.flink.api.common.typeutils.TypeComparatorFactory<IN> typeComparator

Class org.apache.flink.runtime.operators.udf.RangeBoundaryBuilder

class RangeBoundaryBuilder extends org.apache.flink.api.common.functions.RichMapPartitionFunction<T,Object[][]> implements Serializable

Serialized Fields

comparatorFactory

org.apache.flink.api.common.typeutils.TypeComparatorFactory<T> comparatorFactory

parallelism

int parallelism

Class org.apache.flink.runtime.operators.udf.RemoveRangeIndex

class RemoveRangeIndex extends Object implements Serializable

Package org.apache.flink.runtime.operators.util

Exception org.apache.flink.runtime.operators.util.CorruptConfigurationException

class CorruptConfigurationException extends RuntimeException implements Serializable

serialVersionUID:

854450995262666207L

Class org.apache.flink.runtime.operators.util.TaskConfig

class TaskConfig extends Object implements Serializable

serialVersionUID:

-2498884325640066272L

Serialized Fields

config

org.apache.flink.configuration.Configuration config

Package org.apache.flink.runtime.persistence

Class org.apache.flink.runtime.persistence.IntegerResourceVersion

class IntegerResourceVersion extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

value

int value

Exception org.apache.flink.runtime.persistence.PossibleInconsistentStateException

class PossibleInconsistentStateException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

364105635349022882L

Exception org.apache.flink.runtime.persistence.StateHandleStore.AlreadyExistException

class AlreadyExistException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.runtime.persistence.StateHandleStore.NotExistException

class NotExistException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.persistence.StringResourceVersion

class StringResourceVersion extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

value

String value

Package org.apache.flink.runtime.query

Class org.apache.flink.runtime.query.KvStateLocation

class KvStateLocation extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

JobID the KvState instances belong to.

jobVertexId

JobVertexID jobVertexId

JobVertexID the KvState instances belong to.

kvStateAddresses

InetSocketAddress[] kvStateAddresses

Server address for each KvState instance where array index corresponds to key group index.

kvStateIds

org.apache.flink.queryablestate.KvStateID[] kvStateIds

IDs for each KvState instance where array index corresponds to key group index.

numKeyGroups

int numKeyGroups

Number of key groups of the operator the KvState instances belong to.

numRegisteredKeyGroups

int numRegisteredKeyGroups

Current number of registered key groups.

registrationName

String registrationName

Name under which the KvState instances have been registered.

Exception org.apache.flink.runtime.query.UnknownKvStateLocation

class UnknownKvStateLocation extends Exception implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.registration

Class org.apache.flink.runtime.registration.RegistrationResponse

class RegistrationResponse extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.registration.RegistrationResponse.Failure

class Failure extends RegistrationResponse implements Serializable

serialVersionUID:

1L

Serialized Fields

reason

org.apache.flink.util.SerializedThrowable reason

The failure reason.

Class org.apache.flink.runtime.registration.RegistrationResponse.Rejection

class Rejection extends RegistrationResponse implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.registration.RegistrationResponse.Success

class Success extends RegistrationResponse implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.resourcemanager

Class org.apache.flink.runtime.resourcemanager.ResourceManagerId

class ResourceManagerId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

-6042820142662137374L

Class org.apache.flink.runtime.resourcemanager.ResourceOverview

class ResourceOverview extends Object implements Serializable

serialVersionUID:

7618746920569224557L

Serialized Fields

freeResource

ResourceProfile freeResource

numberBlockedFreeSlots

int numberBlockedFreeSlots

numberBlockedTaskManagers

int numberBlockedTaskManagers

numberFreeSlots

int numberFreeSlots

numberRegisteredSlots

int numberRegisteredSlots

numberTaskManagers

int numberTaskManagers

totalResource

ResourceProfile totalResource

Class org.apache.flink.runtime.resourcemanager.TaskExecutorRegistration

class TaskExecutorRegistration extends Object implements Serializable

serialVersionUID:

-5727832919954047964L

Serialized Fields

dataPort

int dataPort

Port used for data communication between TaskExecutors.

defaultSlotResourceProfile

ResourceProfile defaultSlotResourceProfile

The default resource profile for slots requested with unknown resource requirements.

hardwareDescription

HardwareDescription hardwareDescription

HardwareDescription of the registering TaskExecutor.

jmxPort

int jmxPort

Port used for JMX RMI.

memoryConfiguration

TaskExecutorMemoryConfiguration memoryConfiguration

Memory configuration of the registering TaskExecutor.

nodeId

String nodeId

ID of the node where the TaskManager is located on. In Yarn and Native Kubernetes mode, this value will be set by resource manager when launch this TaskManager(via the config option TaskManagerOptionsInternal.TASK_MANAGER_NODE_ID). In other modes, this value will be the external address of the TaskManager.

resourceId

ResourceID resourceId

The resource ID of the TaskExecutor that registers.

taskExecutorAddress

String taskExecutorAddress

The address of the TaskExecutor that registers.

totalResourceProfile

ResourceProfile totalResourceProfile

The task executor total resource profile.

Class org.apache.flink.runtime.resourcemanager.TaskManagerInfoWithSlots

class TaskManagerInfoWithSlots extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allocatedSlots

Collection<SlotInfo> allocatedSlots

taskManagerInfo

TaskManagerInfo taskManagerInfo

Class org.apache.flink.runtime.resourcemanager.WorkerResourceSpec

class WorkerResourceSpec extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

cpuCores

org.apache.flink.api.common.resources.CPUResource cpuCores

extendedResources

Map<String,org.apache.flink.api.common.resources.ExternalResource> extendedResources

managedMemSize

org.apache.flink.configuration.MemorySize managedMemSize

networkMemSize

org.apache.flink.configuration.MemorySize networkMemSize

numSlots

int numSlots

taskHeapSize

org.apache.flink.configuration.MemorySize taskHeapSize

taskOffHeapSize

org.apache.flink.configuration.MemorySize taskOffHeapSize

Package org.apache.flink.runtime.resourcemanager.exceptions

Exception org.apache.flink.runtime.resourcemanager.exceptions.ResourceManagerException

class ResourceManagerException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-5503307426519195160L

Exception org.apache.flink.runtime.resourcemanager.exceptions.UnfulfillableSlotRequestException

class UnfulfillableSlotRequestException extends ResourceManagerException implements Serializable

serialVersionUID:

4453490263648758730L

Exception org.apache.flink.runtime.resourcemanager.exceptions.UnknownTaskExecutorException

class UnknownTaskExecutorException extends ResourceManagerException implements Serializable

serialVersionUID:

-950571714195353733L

Package org.apache.flink.runtime.resourcemanager.slotmanager

Class org.apache.flink.runtime.resourcemanager.slotmanager.PendingTaskManagerId

class PendingTaskManagerId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerException

class SlotManagerException extends ResourceManagerException implements Serializable

Package org.apache.flink.runtime.rest

Exception org.apache.flink.runtime.rest.ConnectionClosedException

class ConnectionClosedException extends ConnectionException implements Serializable

serialVersionUID:

3802002501688542472L

Exception org.apache.flink.runtime.rest.ConnectionException

class ConnectionException extends IOException implements Serializable

serialVersionUID:

-8483133957344173698L

Exception org.apache.flink.runtime.rest.ConnectionIdleException

class ConnectionIdleException extends ConnectionException implements Serializable

serialVersionUID:

5103778538635217293L

Exception org.apache.flink.runtime.rest.NotFoundException

class NotFoundException extends RestHandlerException implements Serializable

serialVersionUID:

-4036006746423754639L

Class org.apache.flink.runtime.rest.RestServerEndpoint.RestHandlerUrlComparator

class RestHandlerUrlComparator extends Object implements Serializable

serialVersionUID:

2388466767835547926L

Class org.apache.flink.runtime.rest.RestServerEndpoint.RestHandlerUrlComparator.CaseInsensitiveOrderComparator

class CaseInsensitiveOrderComparator extends Object implements Serializable

serialVersionUID:

8550835445193437027L

Package org.apache.flink.runtime.rest.handler

Exception org.apache.flink.runtime.rest.handler.HandlerRequestException

class HandlerRequestException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

7310878739304006028L

Exception org.apache.flink.runtime.rest.handler.RestHandlerException

class RestHandlerException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-1358206297964070876L

Serialized Fields

loggingBehavior

RestHandlerException.LoggingBehavior loggingBehavior

responseCode

int responseCode

Package org.apache.flink.runtime.rest.handler.async

Class org.apache.flink.runtime.rest.handler.async.OperationKey

class OperationKey extends Object implements Serializable

serialVersionUID:

6138473450686379255L

Serialized Fields

triggerId

TriggerId triggerId

Class org.apache.flink.runtime.rest.handler.async.OperationResult

class OperationResult extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

result

R result

status

OperationResultStatus status

throwable

Throwable throwable

Package org.apache.flink.runtime.rest.handler.dataset

Class org.apache.flink.runtime.rest.handler.dataset.ClusterDataSetDeleteHandlers.SerializableVoid

class SerializableVoid extends Object implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.rest.handler.job

Class org.apache.flink.runtime.rest.handler.job.AsynchronousJobOperationKey

class AsynchronousJobOperationKey extends OperationKey implements Serializable

serialVersionUID:

-4907777251835275859L

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

Package org.apache.flink.runtime.rest.handler.legacy.messages

Class org.apache.flink.runtime.rest.handler.legacy.messages.ClusterOverviewWithVersion

class ClusterOverviewWithVersion extends ClusterOverview implements Serializable

serialVersionUID:

5000058311783413216L

Serialized Fields

commitId

String commitId

version

String version

Package org.apache.flink.runtime.rest.handler.util

Class org.apache.flink.runtime.rest.handler.util.MutableIOMetrics

class MutableIOMetrics extends IOMetrics implements Serializable

serialVersionUID:

-5460777634971381737L

Serialized Fields

numBytesInComplete

boolean numBytesInComplete

numBytesOutComplete

boolean numBytesOutComplete

numRecordsInComplete

boolean numRecordsInComplete

numRecordsOutComplete

boolean numRecordsOutComplete

Package org.apache.flink.runtime.rest.messages

Class org.apache.flink.runtime.rest.messages.ConfigurationInfo

class ConfigurationInfo extends ArrayList<ConfigurationInfoEntry> implements Serializable

serialVersionUID:

-1170348873871206964L

Exception org.apache.flink.runtime.rest.messages.ConversionException

class ConversionException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

-3994595267407963335L

Class org.apache.flink.runtime.rest.messages.JobConfigInfo.Deserializer

class Deserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<JobConfigInfo> implements Serializable

serialVersionUID:

-3580088509877177213L

Class org.apache.flink.runtime.rest.messages.JobConfigInfo.Serializer

class Serializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<JobConfigInfo> implements Serializable

serialVersionUID:

-1551666039618928811L

Class org.apache.flink.runtime.rest.messages.JobPlanInfo.RawJson.Deserializer

class Deserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<JobPlanInfo.RawJson> implements Serializable

serialVersionUID:

-3580088509877177213L

Class org.apache.flink.runtime.rest.messages.JobPlanInfo.RawJson.Serializer

class Serializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<JobPlanInfo.RawJson> implements Serializable

serialVersionUID:

-1551666039618928811L

Class org.apache.flink.runtime.rest.messages.LogInfo

class LogInfo extends Object implements Serializable

serialVersionUID:

-7371944349031708629L

Serialized Fields

mtime

long mtime

name

String name

size

long size

Class org.apache.flink.runtime.rest.messages.LogListInfo

class LogListInfo extends Object implements Serializable

serialVersionUID:

7531494560450830517L

Serialized Fields

logInfos

Collection<LogInfo> logInfos

Class org.apache.flink.runtime.rest.messages.ProfilingInfo

class ProfilingInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

duration

Long duration

finishedTime

Long finishedTime

message

String message

mode

ProfilingInfo.ProfilingMode mode

outputFile

String outputFile

status

ProfilingInfo.ProfilingStatus status

triggerTime

Long triggerTime

Class org.apache.flink.runtime.rest.messages.ProfilingInfoList

class ProfilingInfoList extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

profilingInfos

Collection<ProfilingInfo> profilingInfos

Class org.apache.flink.runtime.rest.messages.ResourceProfileInfo

class ResourceProfileInfo extends Object implements Serializable

serialVersionUID:

2286586486998901098L

Serialized Fields

cpu

double cpu

extendedResources

Map<String,Double> extendedResources

managedMB

int managedMB

networkMB

int networkMB

taskHeapMB

int taskHeapMB

taskOffHeapMB

int taskOffHeapMB

Class org.apache.flink.runtime.rest.messages.ThreadDumpInfo

class ThreadDumpInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

threadInfos

Collection<ThreadDumpInfo.ThreadInfo> threadInfos

Class org.apache.flink.runtime.rest.messages.ThreadDumpInfo.ThreadInfo

class ThreadInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

stringifiedThreadInfo

String stringifiedThreadInfo

threadName

String threadName

Class org.apache.flink.runtime.rest.messages.TriggerId

class TriggerId extends org.apache.flink.util.AbstractID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.TriggerId.TriggerIdDeserializer

class TriggerIdDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<TriggerId> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.TriggerId.TriggerIdSerializer

class TriggerIdSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<TriggerId> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.rest.messages.checkpoints

Class org.apache.flink.runtime.rest.messages.checkpoints.CheckpointConfigInfo.ProcessingModeDeserializer

class ProcessingModeDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<CheckpointConfigInfo.ProcessingMode> implements Serializable

Class org.apache.flink.runtime.rest.messages.checkpoints.CheckpointConfigInfo.ProcessingModeSerializer

class ProcessingModeSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<CheckpointConfigInfo.ProcessingMode> implements Serializable

Package org.apache.flink.runtime.rest.messages.job.metrics

Class org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetricsResponseBody.Deserializer

class Deserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<AggregatedMetricsResponseBody> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.job.metrics.AggregatedMetricsResponseBody.Serializer

class Serializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<AggregatedMetricsResponseBody> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.job.metrics.MetricCollectionResponseBody.Deserializer

class Deserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<MetricCollectionResponseBody> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.job.metrics.MetricCollectionResponseBody.Serializer

class Serializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<MetricCollectionResponseBody> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.rest.messages.json

Class org.apache.flink.runtime.rest.messages.json.JobIDDeserializer

class JobIDDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<org.apache.flink.api.common.JobID> implements Serializable

serialVersionUID:

-130167416771003559L

Class org.apache.flink.runtime.rest.messages.json.JobIDSerializer

class JobIDSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<org.apache.flink.api.common.JobID> implements Serializable

serialVersionUID:

-6598593519161574611L

Class org.apache.flink.runtime.rest.messages.json.JobResultDeserializer

class JobResultDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<JobResult> implements Serializable

serialVersionUID:

1L

Serialized Fields

jobIdDeserializer

JobIDDeserializer jobIdDeserializer

serializedThrowableDeserializer

SerializedThrowableDeserializer serializedThrowableDeserializer

serializedValueDeserializer

SerializedValueDeserializer serializedValueDeserializer

Class org.apache.flink.runtime.rest.messages.json.JobResultSerializer

class JobResultSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<JobResult> implements Serializable

serialVersionUID:

1L

Serialized Fields

jobIdSerializer

JobIDSerializer jobIdSerializer

serializedThrowableSerializer

SerializedThrowableSerializer serializedThrowableSerializer

serializedValueSerializer

SerializedValueSerializer serializedValueSerializer

Class org.apache.flink.runtime.rest.messages.json.JobVertexIDDeserializer

class JobVertexIDDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<JobVertexID> implements Serializable

serialVersionUID:

3051901462549718924L

Class org.apache.flink.runtime.rest.messages.json.JobVertexIDKeySerializer

class JobVertexIDKeySerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<JobVertexID> implements Serializable

serialVersionUID:

2970050507628933522L

Class org.apache.flink.runtime.rest.messages.json.JobVertexIDSerializer

class JobVertexIDSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<JobVertexID> implements Serializable

serialVersionUID:

-2339350570828548335L

Class org.apache.flink.runtime.rest.messages.json.RawJsonDeserializer

class RawJsonDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<String> implements Serializable

serialVersionUID:

-4089499607872996396L

Class org.apache.flink.runtime.rest.messages.json.ResourceIDDeserializer

class ResourceIDDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<ResourceID> implements Serializable

serialVersionUID:

-9058463293913469849L

Class org.apache.flink.runtime.rest.messages.json.ResourceIDSerializer

class ResourceIDSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<ResourceID> implements Serializable

serialVersionUID:

5798852092159615938L

Class org.apache.flink.runtime.rest.messages.json.SerializedThrowableDeserializer

class SerializedThrowableDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<org.apache.flink.util.SerializedThrowable> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.json.SerializedThrowableSerializer

class SerializedThrowableSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<org.apache.flink.util.SerializedThrowable> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.json.SerializedValueDeserializer

class SerializedValueDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<org.apache.flink.util.SerializedValue<?>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.json.SerializedValueSerializer

class SerializedValueSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<org.apache.flink.util.SerializedValue<?>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.rest.messages.json.SlotSharingGroupIDDeserializer

class SlotSharingGroupIDDeserializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.StdDeserializer<SlotSharingGroupId> implements Serializable

serialVersionUID:

-2908308366715321301L

Class org.apache.flink.runtime.rest.messages.json.SlotSharingGroupIDSerializer

class SlotSharingGroupIDSerializer extends org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ser.std.StdSerializer<SlotSharingGroupId> implements Serializable

serialVersionUID:

-4052148694985726120L

Package org.apache.flink.runtime.rest.messages.taskmanager

Class org.apache.flink.runtime.rest.messages.taskmanager.SlotInfo

class SlotInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

resource

ResourceProfileInfo resource

Class org.apache.flink.runtime.rest.messages.taskmanager.TaskManagerDetailsInfo

class TaskManagerDetailsInfo extends TaskManagerInfo implements Serializable

Serialized Fields

allocatedSlots

Collection<SlotInfo> allocatedSlots

taskManagerMetrics

TaskManagerMetricsInfo taskManagerMetrics

Class org.apache.flink.runtime.rest.messages.taskmanager.TaskManagerInfo

class TaskManagerInfo extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

address

String address

blocked

boolean blocked

dataPort

int dataPort

freeResource

ResourceProfileInfo freeResource

hardwareDescription

HardwareDescription hardwareDescription

jmxPort

int jmxPort

lastHeartbeat

long lastHeartbeat

memoryConfiguration

TaskExecutorMemoryConfiguration memoryConfiguration

numberAvailableSlots

int numberAvailableSlots

numberSlots

int numberSlots

resourceId

ResourceID resourceId

totalResource

ResourceProfileInfo totalResource

Package org.apache.flink.runtime.rest.util

Exception org.apache.flink.runtime.rest.util.RestClientException

class RestClientException extends org.apache.flink.util.FlinkException implements Serializable

serialVersionUID:

937914622022344423L

Serialized Fields

responseCode

int responseCode

Package org.apache.flink.runtime.scheduler

Exception org.apache.flink.runtime.scheduler.ClusterDatasetCorruptedException

class ClusterDatasetCorruptedException extends JobException implements Serializable

Serialized Fields

corruptedClusterDatasetIds

List<IntermediateDataSetID> corruptedClusterDatasetIds

Class org.apache.flink.runtime.scheduler.ExecutionGraphInfo

class ExecutionGraphInfo extends Object implements Serializable

serialVersionUID:

-6134203195124124202L

Serialized Fields

exceptionHistory

Iterable<RootExceptionHistoryEntry> exceptionHistory

executionGraph

ArchivedExecutionGraph executionGraph

Package org.apache.flink.runtime.scheduler.exceptionhistory

Class org.apache.flink.runtime.scheduler.exceptionhistory.ExceptionHistoryEntry

class ExceptionHistoryEntry extends ErrorInfo implements Serializable

serialVersionUID:

-3855285510064263701L

Serialized Fields

failingTaskName

String failingTaskName

failureLabels

Map<String,String> failureLabels

Labels associated with the failure, set as soon as failureLabelsFuture is completed.

taskManagerLocation

ExceptionHistoryEntry.ArchivedTaskManagerLocation taskManagerLocation

Class org.apache.flink.runtime.scheduler.exceptionhistory.ExceptionHistoryEntry.ArchivedTaskManagerLocation

class ArchivedTaskManagerLocation extends Object implements Serializable

serialVersionUID:

-6596854145482446664L

Serialized Fields

addressStr

String addressStr

fqdnHostname

String fqdnHostname

hostname

String hostname

port

int port

resourceID

ResourceID resourceID

Class org.apache.flink.runtime.scheduler.exceptionhistory.RootExceptionHistoryEntry

class RootExceptionHistoryEntry extends ExceptionHistoryEntry implements Serializable

serialVersionUID:

-7647332765867297434L

Serialized Fields

concurrentExceptions

Collection<ExceptionHistoryEntry> concurrentExceptions

Package org.apache.flink.runtime.scheduler.stopwithsavepoint

Exception org.apache.flink.runtime.scheduler.stopwithsavepoint.StopWithSavepointStoppingException

class StopWithSavepointStoppingException extends org.apache.flink.util.FlinkException implements Serializable

Serialized Fields

savepointPath

String savepointPath

Package org.apache.flink.runtime.scheduler.strategy

Class org.apache.flink.runtime.scheduler.strategy.ExecutionVertexID

class ExecutionVertexID extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobVertexId

JobVertexID jobVertexId

subtaskIndex

int subtaskIndex

Package org.apache.flink.runtime.security

Exception org.apache.flink.runtime.security.NoMatchSecurityFactoryException

class NoMatchSecurityFactoryException extends RuntimeException implements Serializable

Exception org.apache.flink.runtime.security.SecurityContextInitializeException

class SecurityContextInitializeException extends GeneralSecurityException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.security.modules

Exception org.apache.flink.runtime.security.modules.SecurityModule.SecurityInstallException

class SecurityInstallException extends GeneralSecurityException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.security.token

Class org.apache.flink.runtime.security.token.DelegationTokenContainer

class DelegationTokenContainer extends Object implements Serializable

Serialized Fields

tokens

Map<String,byte[]> tokens

Package org.apache.flink.runtime.shuffle

Class org.apache.flink.runtime.shuffle.DefaultPartitionWithMetrics

class DefaultPartitionWithMetrics extends Object implements Serializable

Serialized Fields

partitionMetrics

ShuffleMetrics partitionMetrics

shuffleDescriptor

ShuffleDescriptor shuffleDescriptor

Class org.apache.flink.runtime.shuffle.DefaultShuffleMetrics

class DefaultShuffleMetrics extends Object implements Serializable

Serialized Fields

partitionBytes

ResultPartitionBytes partitionBytes

Class org.apache.flink.runtime.shuffle.EmptyShuffleMasterSnapshot

class EmptyShuffleMasterSnapshot extends Object implements Serializable

Class org.apache.flink.runtime.shuffle.NettyShuffleDescriptor

class NettyShuffleDescriptor extends Object implements Serializable

serialVersionUID:

852181945034989215L

Serialized Fields

partitionConnectionInfo

NettyShuffleDescriptor.PartitionConnectionInfo partitionConnectionInfo

producerLocation

ResourceID producerLocation

resultPartitionID

ResultPartitionID resultPartitionID

tierShuffleDescriptors

List<TierShuffleDescriptor> tierShuffleDescriptors

Class org.apache.flink.runtime.shuffle.NettyShuffleDescriptor.NetworkPartitionConnectionInfo

class NetworkPartitionConnectionInfo extends Object implements Serializable

serialVersionUID:

5992534320110743746L

Serialized Fields

address

InetSocketAddress address

connectionIndex

int connectionIndex

Class org.apache.flink.runtime.shuffle.PartitionDescriptor

class PartitionDescriptor extends Object implements Serializable

serialVersionUID:

6343547936086963705L

Serialized Fields

connectionIndex

int connectionIndex

Connection index to identify this partition of intermediate result.

isAllToAllDistribution

boolean isAllToAllDistribution

Whether the distribution pattern of the intermediate result is DistributionPattern.ALL_TO_ALL.

isBroadcast

boolean isBroadcast

Whether the intermediate result is a broadcast result.

isNumberOfPartitionConsumerUndefined

boolean isNumberOfPartitionConsumerUndefined

numberOfSubpartitions

int numberOfSubpartitions

The number of subpartitions.

partitionId

IntermediateResultPartitionID partitionId

The ID of the partition.

partitionType

ResultPartitionType partitionType

The type of the partition.

resultId

IntermediateDataSetID resultId

The ID of the result this partition belongs to.

totalNumberOfPartitions

int totalNumberOfPartitions

The total number of partitions for the result.

Class org.apache.flink.runtime.shuffle.UnknownShuffleDescriptor

class UnknownShuffleDescriptor extends Object implements Serializable

serialVersionUID:

-4001330825983412431L

Serialized Fields

resultPartitionID

ResultPartitionID resultPartitionID

Package org.apache.flink.runtime.slots

Class org.apache.flink.runtime.slots.ResourceRequirement

class ResourceRequirement extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

numberOfRequiredSlots

int numberOfRequiredSlots

resourceProfile

ResourceProfile resourceProfile

Class org.apache.flink.runtime.slots.ResourceRequirements

class ResourceRequirements extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobId

org.apache.flink.api.common.JobID jobId

resourceRequirements

Collection<ResourceRequirement> resourceRequirements

targetAddress

String targetAddress

Package org.apache.flink.runtime.source.coordinator

Class org.apache.flink.runtime.source.coordinator.SourceCoordinatorProvider

class SourceCoordinatorProvider extends RecreateOnResetOperatorCoordinator.Provider implements Serializable

serialVersionUID:

-1921681440009738462L

Serialized Fields

alignmentParams

org.apache.flink.api.common.eventtime.WatermarkAlignmentParams alignmentParams

coordinatorListeningID

String coordinatorListeningID

numWorkerThreads

int numWorkerThreads

operatorName

String operatorName

source

org.apache.flink.api.connector.source.Source<?,SplitT extends org.apache.flink.api.connector.source.SourceSplit,?> source

Package org.apache.flink.runtime.source.event

Class org.apache.flink.runtime.source.event.AddSplitEvent

class AddSplitEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

serializerVersion

int serializerVersion

splits

ArrayList<byte[]> splits

Class org.apache.flink.runtime.source.event.IsProcessingBacklogEvent

class IsProcessingBacklogEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

isProcessingBacklog

boolean isProcessingBacklog

Class org.apache.flink.runtime.source.event.NoMoreSplitsEvent

class NoMoreSplitsEvent extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.source.event.ReaderRegistrationEvent

class ReaderRegistrationEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

location

String location

subtaskId

int subtaskId

Class org.apache.flink.runtime.source.event.ReportedWatermarkEvent

class ReportedWatermarkEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

watermark

long watermark

Class org.apache.flink.runtime.source.event.RequestSplitEvent

class RequestSplitEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

hostName

String hostName

Class org.apache.flink.runtime.source.event.SourceEventWrapper

class SourceEventWrapper extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

sourceEvent

org.apache.flink.api.connector.source.SourceEvent sourceEvent

Class org.apache.flink.runtime.source.event.WatermarkAlignmentEvent

class WatermarkAlignmentEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

maxWatermark

long maxWatermark

Package org.apache.flink.runtime.state

Class org.apache.flink.runtime.state.AbstractChannelStateHandle

class AbstractChannelStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

delegate

StreamStateHandle delegate

info

Info info

offsets

List<Long> offsets

Start offsets in a stream obtained from AbstractChannelStateHandle.delegate.

size

long size

subtaskIndex

int subtaskIndex

The original subtask index before rescaling recovery.

Class org.apache.flink.runtime.state.AbstractIncrementalStateHandle

class AbstractIncrementalStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

backendIdentifier

UUID backendIdentifier

UUID to identify the backend which created this state handle. This is in creating the key for the SharedStateRegistry.

checkpointId

long checkpointId

The checkpoint Id.

keyGroupRange

KeyGroupRange keyGroupRange

The key-group range covered by this state handle.

metaStateHandle

StreamStateHandle metaStateHandle

Primary meta data state of the incremental checkpoint.

sharedState

List<IncrementalKeyedStateHandle.HandleAndLocalPath> sharedState

Shared state in the incremental checkpoint.

stateHandleId

StateHandleID stateHandleId

Unique id for this state handle.

Class org.apache.flink.runtime.state.AbstractManagedMemoryStateBackend

class AbstractManagedMemoryStateBackend extends AbstractStateBackend implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.AbstractStateBackend

class AbstractStateBackend extends Object implements Serializable

serialVersionUID:

4620415814639230247L

Serialized Fields

latencyTrackingConfigBuilder

LatencyTrackingStateConfig.Builder latencyTrackingConfigBuilder

Class org.apache.flink.runtime.state.ArrayListSerializer

class ArrayListSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<ArrayList<T>> implements Serializable

serialVersionUID:

1119562170939152304L

Serialized Fields

elementSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer

Exception org.apache.flink.runtime.state.BackendBuildingException

class BackendBuildingException extends IOException implements Serializable

Class org.apache.flink.runtime.state.ChainedStateHandle

class ChainedStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

operatorStateHandles

List<? extends T extends StateObject> operatorStateHandles

The state handles for all operators in the chain

Class org.apache.flink.runtime.state.CheckpointStorageLocationReference

class CheckpointStorageLocationReference extends Object implements Serializable

serialVersionUID:

1L

Serialization Methods

readResolve

protected final Object readResolve()
                            throws ObjectStreamException

readResolve() preserves the singleton property of the default value.

Throws:

ObjectStreamException

Serialized Fields

encodedReference

byte[] encodedReference

The encoded location reference. null indicates the default location.

Class org.apache.flink.runtime.state.DirectoryStateHandle

class DirectoryStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

directorySize

long directorySize

(Optional) Size of the directory, used for metrics. Can be 0 if unknown or empty.

directoryString

String directoryString

The path that describes the directory, as a string, to be serializable.

Class org.apache.flink.runtime.state.IncrementalKeyedStateHandle.HandleAndLocalPath

class HandleAndLocalPath extends Object implements Serializable

serialVersionUID:

7711754687567545052L

Serialized Fields

handle

StreamStateHandle handle

localPath

String localPath

Class org.apache.flink.runtime.state.IncrementalLocalKeyedStateHandle

class IncrementalLocalKeyedStateHandle extends AbstractIncrementalStateHandle implements Serializable

serialVersionUID:

1L

Serialized Fields

directoryStateHandle

DirectoryStateHandle directoryStateHandle

Class org.apache.flink.runtime.state.IncrementalRemoteKeyedStateHandle

class IncrementalRemoteKeyedStateHandle extends AbstractIncrementalStateHandle implements Serializable

serialVersionUID:

-8328808513197388231L

Serialized Fields

persistedSizeOfThisCheckpoint

long persistedSizeOfThisCheckpoint

privateState

List<IncrementalKeyedStateHandle.HandleAndLocalPath> privateState

Private state in the incremental checkpoint.

Class org.apache.flink.runtime.state.InputChannelStateHandle

class InputChannelStateHandle extends AbstractChannelStateHandle<InputChannelInfo> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.JavaSerializer

class JavaSerializer extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<T extends Serializable> implements Serializable

serialVersionUID:

5067491650263321234L

Class org.apache.flink.runtime.state.KeyGroupRange

class KeyGroupRange extends Object implements Serializable

serialVersionUID:

4869121477592070607L

Serialized Fields

endKeyGroup

int endKeyGroup

startKeyGroup

int startKeyGroup

Class org.apache.flink.runtime.state.KeyGroupRangeOffsets

class KeyGroupRangeOffsets extends Object implements Serializable

serialVersionUID:

6595415219136429696L

Serialized Fields

keyGroupRange

KeyGroupRange keyGroupRange

the range of key-groups

offsets

long[] offsets

the aligned array of offsets for the key-groups

Class org.apache.flink.runtime.state.KeyGroupsSavepointStateHandle

class KeyGroupsSavepointStateHandle extends KeyGroupsStateHandle implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.KeyGroupsStateHandle

class KeyGroupsStateHandle extends Object implements Serializable

serialVersionUID:

-8070326169926626355L

Serialized Fields

groupRangeOffsets

KeyGroupRangeOffsets groupRangeOffsets

Range of key-groups with their respective offsets in the stream state

stateHandle

StreamStateHandle stateHandle

Inner stream handle to the actual states of the key-groups in the range

stateHandleId

StateHandleID stateHandleId

Class org.apache.flink.runtime.state.LocalSnapshotDirectoryProviderImpl

class LocalSnapshotDirectoryProviderImpl extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allocationBaseDirs

File[] allocationBaseDirs

All available root directories that this can potentially deliver.

jobID

org.apache.flink.api.common.JobID jobID

JobID of the owning job.

jobVertexID

JobVertexID jobVertexID

JobVertexID of the owning task.

subtaskIndex

int subtaskIndex

Index of the owning subtask.

Class org.apache.flink.runtime.state.OperatorStateHandle.StateMetaInfo

class StateMetaInfo extends Object implements Serializable

serialVersionUID:

3593817615858941166L

Serialized Fields

distributionMode

OperatorStateHandle.Mode distributionMode

offsets

long[] offsets

Class org.apache.flink.runtime.state.OperatorStreamStateHandle

class OperatorStreamStateHandle extends Object implements Serializable

serialVersionUID:

35876522969227335L

Serialized Fields

delegateStateHandle

StreamStateHandle delegateStateHandle

stateNameToPartitionOffsets

Map<String,OperatorStateHandle.StateMetaInfo> stateNameToPartitionOffsets

unique state name -> offsets for available partitions in the handle stream

Class org.apache.flink.runtime.state.PhysicalStateHandleID

class PhysicalStateHandleID extends org.apache.flink.util.StringBasedID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.PlaceholderStreamStateHandle

class PlaceholderStreamStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

fileMerged

boolean fileMerged

physicalID

PhysicalStateHandleID physicalID

stateSize

long stateSize

Class org.apache.flink.runtime.state.ResultSubpartitionStateHandle

class ResultSubpartitionStateHandle extends AbstractChannelStateHandle<ResultSubpartitionInfo> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.RetrievableStreamStateHandle

class RetrievableStreamStateHandle extends Object implements Serializable

serialVersionUID:

314567453677355L

Serialized Fields

wrappedStreamStateHandle

StreamStateHandle wrappedStreamStateHandle

wrapped inner stream state handle from which we deserialize on retrieval

Class org.apache.flink.runtime.state.SharedStateRegistryImpl.EmptyDiscardStateObjectForRegister

class EmptyDiscardStateObjectForRegister extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

stateHandleID

StateHandleID stateHandleID

Class org.apache.flink.runtime.state.SharedStateRegistryKey

class SharedStateRegistryKey extends org.apache.flink.util.StringBasedID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.SnappyStreamCompressionDecorator

class SnappyStreamCompressionDecorator extends StreamCompressionDecorator implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.SnapshotResult

class SnapshotResult extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jobManagerOwnedSnapshot

T extends StateObject jobManagerOwnedSnapshot

This is the state snapshot that will be reported to the Job Manager to acknowledge a checkpoint.

taskLocalSnapshot

T extends StateObject taskLocalSnapshot

This is the state snapshot that will be reported to the Job Manager to acknowledge a checkpoint.

Class org.apache.flink.runtime.state.StateHandleID

class StateHandleID extends org.apache.flink.util.StringBasedID implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.StreamCompressionDecorator

class StreamCompressionDecorator extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.UncompressedStreamCompressionDecorator

class UncompressedStreamCompressionDecorator extends StreamCompressionDecorator implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.VoidNamespaceSerializer

class VoidNamespaceSerializer extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<VoidNamespace> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.VoidNamespaceTypeInfo

class VoidNamespaceTypeInfo extends org.apache.flink.api.common.typeinfo.TypeInformation<VoidNamespace> implements Serializable

serialVersionUID:

5453679706408610586L

Package org.apache.flink.runtime.state.changelog

Class org.apache.flink.runtime.state.changelog.ChangelogStateBackendHandle.ChangelogStateBackendHandleImpl

class ChangelogStateBackendHandleImpl extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

checkpointId

long checkpointId

keyGroupRange

KeyGroupRange keyGroupRange

materializationID

long materializationID

materialized

List<KeyedStateHandle> materialized

nonMaterialized

List<ChangelogStateHandle> nonMaterialized

persistedSizeOfThisCheckpoint

long persistedSizeOfThisCheckpoint

stateHandleID

StateHandleID stateHandleID

Class org.apache.flink.runtime.state.changelog.ChangelogStateBackendLocalHandle

class ChangelogStateBackendLocalHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

localMaterialized

List<KeyedStateHandle> localMaterialized

localNonMaterialized

List<ChangelogStateHandle> localNonMaterialized

remoteHandle

ChangelogStateBackendHandle.ChangelogStateBackendHandleImpl remoteHandle

Class org.apache.flink.runtime.state.changelog.ChangelogStateHandleStreamImpl

class ChangelogStateHandleStreamImpl extends Object implements Serializable

serialVersionUID:

-8070326169926626355L

Serialized Fields

handlesAndOffsets

List<org.apache.flink.api.java.tuple.Tuple2<StreamStateHandle,Long>> handlesAndOffsets

NOTE: order is important as it reflects the order of changes.

incrementalSize

long incrementalSize

keyGroupRange

KeyGroupRange keyGroupRange

size

long size

stateHandleID

StateHandleID stateHandleID

storageIdentifier

String storageIdentifier

Class org.apache.flink.runtime.state.changelog.SequenceNumber.GenericSequenceNumber

class GenericSequenceNumber extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

number

long number

Class org.apache.flink.runtime.state.changelog.StateChange

class StateChange extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

change

byte[] change

keyGroup

int keyGroup

Package org.apache.flink.runtime.state.changelog.inmemory

Class org.apache.flink.runtime.state.changelog.inmemory.InMemoryChangelogStateHandle

class InMemoryChangelogStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

changes

List<StateChange> changes

from

SequenceNumber from

keyGroupRange

KeyGroupRange keyGroupRange

stateHandleID

StateHandleID stateHandleID

to

SequenceNumber to

Package org.apache.flink.runtime.state.delegate

Package org.apache.flink.runtime.state.filemerging

Class org.apache.flink.runtime.state.filemerging.DirectoryStreamStateHandle

class DirectoryStreamStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

directory

org.apache.flink.core.fs.Path directory

Class org.apache.flink.runtime.state.filemerging.EmptyFileMergingOperatorStreamStateHandle

class EmptyFileMergingOperatorStreamStateHandle extends FileMergingOperatorStreamStateHandle implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.filemerging.EmptySegmentFileStateHandle

class EmptySegmentFileStateHandle extends SegmentFileStateHandle implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.state.filemerging.FileMergingOperatorStreamStateHandle

class FileMergingOperatorStreamStateHandle extends OperatorStreamStateHandle implements Serializable

serialVersionUID:

1L

Serialized Fields

sharedDirHandle

DirectoryStreamStateHandle sharedDirHandle

The directory handle of file merging under 'shared/', one for each subtask.

See Also:

• the layout of file merging checkpoint directory.

taskOwnedDirHandle

DirectoryStreamStateHandle taskOwnedDirHandle

The directory handle of file merging under 'taskowed/', one for each job.

Class org.apache.flink.runtime.state.filemerging.SegmentFileStateHandle

class SegmentFileStateHandle extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

filePath

org.apache.flink.core.fs.Path filePath

The path to the file in the filesystem, fully describing the file system.

logicalFileId

LogicalFile.LogicalFileId logicalFileId

The id for corresponding logical file. Used to retrieve LogicalFile in TM.

scope

CheckpointedStateScope scope

The scope of the state.

startPos

long startPos

The starting position of the segment in the file.

stateSize

long stateSize

The size of the state in the file.

Package org.apache.flink.runtime.state.filesystem

Class org.apache.flink.runtime.state.filesystem.AbstractFileStateBackend

class AbstractFileStateBackend extends AbstractStateBackend implements Serializable

serialVersionUID:

1L

Serialized Fields

baseCheckpointPath

org.apache.flink.core.fs.Path baseCheckpointPath

Deprecated.

The path where checkpoints will be stored, or null, if none has been configured.

baseSavepointPath

org.apache.flink.core.fs.Path baseSavepointPath

Deprecated.

The path where savepoints will be stored, or null, if none has been configured.

Class org.apache.flink.runtime.state.filesystem.FileStateHandle

class FileStateHandle extends Object implements Serializable

serialVersionUID:

350284443258002355L

Serialized Fields

filePath

org.apache.flink.core.fs.Path filePath

The path to the file in the filesystem, fully describing the file system.

stateSize

long stateSize

The size of the state in the file.

Class org.apache.flink.runtime.state.filesystem.FsCompletedCheckpointStorageLocation

class FsCompletedCheckpointStorageLocation extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

exclusiveCheckpointDir

org.apache.flink.core.fs.Path exclusiveCheckpointDir

externalPointer

String externalPointer

metadataFileHandle

FileStateHandle metadataFileHandle

Class org.apache.flink.runtime.state.filesystem.RelativeFileStateHandle

class RelativeFileStateHandle extends FileStateHandle implements Serializable

serialVersionUID:

1L

Serialized Fields

relativePath

String relativePath

Package org.apache.flink.runtime.state.hashmap

Class org.apache.flink.runtime.state.hashmap.HashMapStateBackend

class HashMapStateBackend extends AbstractStateBackend implements Serializable

serialVersionUID:

1L

Package org.apache.flink.runtime.state.memory

Class org.apache.flink.runtime.state.memory.ByteStreamStateHandle

class ByteStreamStateHandle extends Object implements Serializable

serialVersionUID:

-5280226231202517594L

Serialized Fields

data

byte[] data

The state data.

handleName

String handleName

A unique name of by which this state handle is identified and compared. Like a filename, all ByteStreamStateHandle with the exact same name must also have the exact same content in data.

Package org.apache.flink.runtime.state.metrics

Class org.apache.flink.runtime.state.metrics.LatencyTrackingStateConfig.Builder

class Builder extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

enabled

boolean enabled

historySize

int historySize

metricGroup

org.apache.flink.metrics.MetricGroup metricGroup

sampleInterval

int sampleInterval

stateNameAsVariable

boolean stateNameAsVariable

Package org.apache.flink.runtime.state.storage

Class org.apache.flink.runtime.state.storage.FileSystemCheckpointStorage

class FileSystemCheckpointStorage extends Object implements Serializable

serialVersionUID:

-8191916350224044011L

Serialized Fields

createCheckpointSubDirs

org.apache.flink.util.TernaryBoolean createCheckpointSubDirs

Switch to create checkpoint sub-directory with name of jobId. A value of 'undefined' means not yet configured, in which case the default will be used.

fileStateThreshold

int fileStateThreshold

State below this size will be stored as part of the metadata, rather than in files. A value of '-1' means not yet configured, in which case the default will be used.

location

org.apache.flink.runtime.state.storage.ExternalizedSnapshotLocation location

The location where snapshots will be externalized.

writeBufferSize

int writeBufferSize

The write buffer size for created checkpoint stream, this should not be less than file state threshold when we want state below that threshold stored as part of metadata not files. A value of '-1' means not yet configured, in which case the default will be used.

Class org.apache.flink.runtime.state.storage.JobManagerCheckpointStorage

class JobManagerCheckpointStorage extends Object implements Serializable

serialVersionUID:

4109305377809414635L

Serialized Fields

createCheckpointSubDirs

org.apache.flink.util.TernaryBoolean createCheckpointSubDirs

Switch to create checkpoint sub-directory with name of jobId. A value of 'undefined' means not yet configured, in which case the default will be used.

location

org.apache.flink.runtime.state.storage.ExternalizedSnapshotLocation location

The optional locations where snapshots will be externalized.

maxStateSize

int maxStateSize

The maximal size that the snapshotted memory state may have.

Package org.apache.flink.runtime.state.ttl

Class org.apache.flink.runtime.state.ttl.TtlAwareSerializer

class TtlAwareSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<T> implements Serializable

Serialized Fields

isTtlEnabled

boolean isTtlEnabled

typeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> typeSerializer

Class org.apache.flink.runtime.state.ttl.TtlReduceFunction

class TtlReduceFunction extends AbstractTtlDecorator<org.apache.flink.api.common.functions.ReduceFunction<T>> implements Serializable

Class org.apache.flink.runtime.state.ttl.TtlStateFactory.TtlSerializer

class TtlSerializer extends org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>> implements Serializable

serialVersionUID:

131020282727167064L

Class org.apache.flink.runtime.state.ttl.TtlValue

class TtlValue extends Object implements Serializable

serialVersionUID:

5221129704201125020L

Serialized Fields

lastAccessTimestamp

long lastAccessTimestamp

userValue

T userValue

Package org.apache.flink.runtime.state.v2.ttl

Class org.apache.flink.runtime.state.v2.ttl.TtlAggregateFunction

class TtlAggregateFunction extends AbstractTtlDecorator<org.apache.flink.api.common.functions.AggregateFunction<IN,ACC,OUT>> implements Serializable

Class org.apache.flink.runtime.state.v2.ttl.TtlStateFactory.TtlSerializer

class TtlSerializer extends org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>> implements Serializable

serialVersionUID:

131020282727167064L

Package org.apache.flink.runtime.taskexecutor

Class org.apache.flink.runtime.taskexecutor.AccumulatorReport

class AccumulatorReport extends Object implements Serializable

Serialized Fields

accumulatorSnapshots

Collection<AccumulatorSnapshot> accumulatorSnapshots

Class org.apache.flink.runtime.taskexecutor.ExecutionDeploymentReport

class ExecutionDeploymentReport extends Object implements Serializable

serialVersionUID:

-2731996813330298044L

Serialized Fields

executions

Set<ExecutionAttemptID> executions

Class org.apache.flink.runtime.taskexecutor.SlotReport

class SlotReport extends Object implements Serializable

serialVersionUID:

-3150175198722481689L

Serialized Fields

slotsStatus

Collection<SlotStatus> slotsStatus

The slots status of the TaskManager.

Class org.apache.flink.runtime.taskexecutor.SlotStatus

class SlotStatus extends Object implements Serializable

serialVersionUID:

5099191707339664493L

Serialized Fields

allocationID

AllocationID allocationID

If the slot is allocated, allocationId identify its allocation; else, allocationId is null.

jobID

org.apache.flink.api.common.JobID jobID

If the slot is allocated, jobId identify which job this slot is allocated to; else, jobId is null.

resourceProfile

ResourceProfile resourceProfile

The resource profile of the slot.

slotID

SlotID slotID

SlotID to identify a slot.

Class org.apache.flink.runtime.taskexecutor.TaskExecutorHeartbeatPayload

class TaskExecutorHeartbeatPayload extends Object implements Serializable

serialVersionUID:

-4556838854992435612L

Serialized Fields

clusterPartitionReport

ClusterPartitionReport clusterPartitionReport

slotReport

SlotReport slotReport

Class org.apache.flink.runtime.taskexecutor.TaskExecutorMemoryConfiguration

class TaskExecutorMemoryConfiguration extends Object implements Serializable

Serialized Fields

frameworkHeap

Long frameworkHeap

frameworkOffHeap

Long frameworkOffHeap

jvmMetaspace

Long jvmMetaspace

jvmOverhead

Long jvmOverhead

managedMemoryTotal

Long managedMemoryTotal

networkMemory

Long networkMemory

taskHeap

Long taskHeap

taskOffHeap

Long taskOffHeap

totalFlinkMemory

Long totalFlinkMemory

totalProcessMemory

Long totalProcessMemory

Class org.apache.flink.runtime.taskexecutor.TaskExecutorRegistrationRejection

class TaskExecutorRegistrationRejection extends RegistrationResponse.Rejection implements Serializable

serialVersionUID:

-7447810107639038319L

Serialized Fields

reason

String reason

Class org.apache.flink.runtime.taskexecutor.TaskExecutorRegistrationSuccess

class TaskExecutorRegistrationSuccess extends RegistrationResponse.Success implements Serializable

serialVersionUID:

1L

Serialized Fields

clusterInformation

ClusterInformation clusterInformation

initialTokens

byte[] initialTokens

registrationId

InstanceID registrationId

resourceManagerResourceId

ResourceID resourceManagerResourceId

Class org.apache.flink.runtime.taskexecutor.TaskExecutorToJobManagerHeartbeatPayload

class TaskExecutorToJobManagerHeartbeatPayload extends Object implements Serializable

serialVersionUID:

525146950563585444L

Serialized Fields

accumulatorReport

AccumulatorReport accumulatorReport

executionDeploymentReport

ExecutionDeploymentReport executionDeploymentReport

Package org.apache.flink.runtime.taskexecutor.exceptions

Exception org.apache.flink.runtime.taskexecutor.exceptions.PartitionUpdateException

class PartitionUpdateException extends TaskManagerException implements Serializable

serialVersionUID:

6248696963418276618L

Exception org.apache.flink.runtime.taskexecutor.exceptions.RegistrationTimeoutException

class RegistrationTimeoutException extends TaskManagerException implements Serializable

serialVersionUID:

-6377818046575001931L

Exception org.apache.flink.runtime.taskexecutor.exceptions.SlotAllocationException

class SlotAllocationException extends TaskManagerException implements Serializable

serialVersionUID:

-4764932098204266773L

Exception org.apache.flink.runtime.taskexecutor.exceptions.SlotOccupiedException

class SlotOccupiedException extends SlotAllocationException implements Serializable

serialVersionUID:

-3986333914244338888L

Serialized Fields

allocationId

AllocationID allocationId

jobId

org.apache.flink.api.common.JobID jobId

Exception org.apache.flink.runtime.taskexecutor.exceptions.TaskException

class TaskException extends TaskManagerException implements Serializable

serialVersionUID:

968001398103156856L

Exception org.apache.flink.runtime.taskexecutor.exceptions.TaskManagerException

class TaskManagerException extends Exception implements Serializable

serialVersionUID:

-2997745772227694731L

Exception org.apache.flink.runtime.taskexecutor.exceptions.TaskSubmissionException

class TaskSubmissionException extends TaskManagerException implements Serializable

serialVersionUID:

4589813591317690486L

Package org.apache.flink.runtime.taskexecutor.partition

Class org.apache.flink.runtime.taskexecutor.partition.ClusterPartitionReport

class ClusterPartitionReport extends Object implements Serializable

serialVersionUID:

-3150175198722481689L

Serialized Fields

entries

Collection<ClusterPartitionReport.ClusterPartitionReportEntry> entries

Class org.apache.flink.runtime.taskexecutor.partition.ClusterPartitionReport.ClusterPartitionReportEntry

class ClusterPartitionReportEntry extends Object implements Serializable

serialVersionUID:

-666517548300250601L

Serialized Fields

dataSetId

IntermediateDataSetID dataSetId

numTotalPartitions

int numTotalPartitions

shuffleDescriptors

Map<ResultPartitionID,ShuffleDescriptor> shuffleDescriptors

Package org.apache.flink.runtime.taskexecutor.slot

Class org.apache.flink.runtime.taskexecutor.slot.SlotAllocationSnapshot

class SlotAllocationSnapshot extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allocationId

AllocationID allocationId

jobId

org.apache.flink.api.common.JobID jobId

jobTargetAddress

String jobTargetAddress

resourceProfile

ResourceProfile resourceProfile

slotID

SlotID slotID

Exception org.apache.flink.runtime.taskexecutor.slot.SlotNotActiveException

class SlotNotActiveException extends Exception implements Serializable

serialVersionUID:

4305837511564584L

Exception org.apache.flink.runtime.taskexecutor.slot.SlotNotFoundException

class SlotNotFoundException extends Exception implements Serializable

serialVersionUID:

-883614807750137925L

Class org.apache.flink.runtime.taskexecutor.slot.SlotOffer

class SlotOffer extends Object implements Serializable

serialVersionUID:

-7067814231108250971L

Serialized Fields

allocationId

AllocationID allocationId

Allocation id of this slot, this would be the only identifier for this slot offer

resourceProfile

ResourceProfile resourceProfile

The resource profile of the offered slot

slotIndex

int slotIndex

Index of the offered slot

Package org.apache.flink.runtime.taskmanager

Exception org.apache.flink.runtime.taskmanager.AsynchronousException

class AsynchronousException extends Exception implements Serializable

serialVersionUID:

1L

Class org.apache.flink.runtime.taskmanager.TaskExecutionState

class TaskExecutionState extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

accumulators

AccumulatorSnapshot accumulators

Serialized user-defined accumulators

executionId

ExecutionAttemptID executionId

executionState

ExecutionState executionState

ioMetrics

IOMetrics ioMetrics

throwable

org.apache.flink.util.SerializedThrowable throwable

Class org.apache.flink.runtime.taskmanager.TaskManagerLocation

class TaskManagerLocation extends Object implements Serializable

serialVersionUID:

-8254407801276350716L

Serialized Fields

dataPort

int dataPort

The port that the TaskManager receive data transport connection requests at.

hostNameSupplier

TaskManagerLocation.HostNameSupplier hostNameSupplier

The supplier for fully qualified host name and pure hostname.

inetAddress

InetAddress inetAddress

The network address that the TaskManager binds its sockets to.

nodeId

String nodeId

ID of the node where the TaskManager is located on. In Yarn and Native Kubernetes mode, this value will be set by resource manager when launch this TaskManager(via the config option TaskManagerOptionsInternal.TASK_MANAGER_NODE_ID). In other modes, this value will be the external address of the TaskManager.

resourceID

ResourceID resourceID

The ID of the resource in which the TaskManager is started. This can be for example the YARN container ID or any other unique identifier.

stringRepresentation

String stringRepresentation

The toString representation, eagerly constructed and cached to avoid repeated string building.

Class org.apache.flink.runtime.taskmanager.TaskManagerLocation.DefaultHostNameSupplier

class DefaultHostNameSupplier extends Object implements Serializable

Serialized Fields

fqdnHostName

String fqdnHostName

hostName

String hostName

inetAddress

InetAddress inetAddress

Class org.apache.flink.runtime.taskmanager.TaskManagerLocation.IpOnlyHostNameSupplier

class IpOnlyHostNameSupplier extends Object implements Serializable

Serialized Fields

inetAddress

InetAddress inetAddress

Class org.apache.flink.runtime.taskmanager.UnresolvedTaskManagerLocation

class UnresolvedTaskManagerLocation extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

dataPort

int dataPort

externalAddress

String externalAddress

nodeId

String nodeId

resourceID

ResourceID resourceID

Package org.apache.flink.runtime.topology

Package org.apache.flink.runtime.util

Class org.apache.flink.runtime.util.BoundedFIFOQueue

class BoundedFIFOQueue extends Object implements Serializable

serialVersionUID:

-890727339944580409L

Serialized Fields

elements

Queue<T> elements

maxSize

int maxSize

Package org.apache.flink.runtime.util.config.memory

Class org.apache.flink.runtime.util.config.memory.CommonProcessMemorySpec

class CommonProcessMemorySpec extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

flinkMemory

FM extends FlinkMemory flinkMemory

jvmMetaspaceAndOverhead

JvmMetaspaceAndOverhead jvmMetaspaceAndOverhead

Class org.apache.flink.runtime.util.config.memory.JvmMetaspaceAndOverhead

class JvmMetaspaceAndOverhead extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

metaspace

org.apache.flink.configuration.MemorySize metaspace

overhead

org.apache.flink.configuration.MemorySize overhead

Package org.apache.flink.runtime.util.config.memory.jobmanager

Class org.apache.flink.runtime.util.config.memory.jobmanager.JobManagerFlinkMemory

class JobManagerFlinkMemory extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

jvmHeap

org.apache.flink.configuration.MemorySize jvmHeap

offHeapMemory

org.apache.flink.configuration.MemorySize offHeapMemory

Package org.apache.flink.runtime.util.config.memory.taskmanager

Class org.apache.flink.runtime.util.config.memory.taskmanager.TaskExecutorFlinkMemory

class TaskExecutorFlinkMemory extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

frameworkHeap

org.apache.flink.configuration.MemorySize frameworkHeap

frameworkOffHeap

org.apache.flink.configuration.MemorySize frameworkOffHeap

managed

org.apache.flink.configuration.MemorySize managed

network

org.apache.flink.configuration.MemorySize network

taskHeap

org.apache.flink.configuration.MemorySize taskHeap

taskOffHeap

org.apache.flink.configuration.MemorySize taskOffHeap

Package org.apache.flink.runtime.webmonitor.threadinfo

Class org.apache.flink.runtime.webmonitor.threadinfo.ThreadInfoSamplesRequest

class ThreadInfoSamplesRequest extends Object implements Serializable

serialVersionUID:

-4360206136386773663L

Serialized Fields

delayBetweenSamples

Duration delayBetweenSamples

maxStackTraceDepth

int maxStackTraceDepth

numSubSamples

int numSubSamples

requestId

int requestId

Package org.apache.flink.streaming.api.checkpoint

Package org.apache.flink.streaming.api.connector.sink2

Class org.apache.flink.streaming.api.connector.sink2.CommittableMessageTypeInfo

class CommittableMessageTypeInfo extends org.apache.flink.api.common.typeinfo.TypeInformation<CommittableMessage<CommT>> implements Serializable

Serialized Fields

committableSerializerFactory

org.apache.flink.util.function.SerializableSupplier<org.apache.flink.core.io.SimpleVersionedSerializer<CommT>> committableSerializerFactory

Package org.apache.flink.streaming.api.datastream

Class org.apache.flink.streaming.api.datastream.CoGroupedStreams.UnionSerializer

class UnionSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<org.apache.flink.util.TaggedUnion<T1,T2>> implements Serializable

serialVersionUID:

1L

Serialized Fields

oneSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T1> oneSerializer

twoSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T2> twoSerializer

Exception org.apache.flink.streaming.api.datastream.UnsupportedTimeCharacteristicException

class UnsupportedTimeCharacteristicException extends org.apache.flink.util.FlinkRuntimeException implements Serializable

serialVersionUID:

-8109094930338075819L

Package org.apache.flink.streaming.api.environment

Class org.apache.flink.streaming.api.environment.CheckpointConfig

class CheckpointConfig extends Object implements Serializable

serialVersionUID:

-750378776078908147L

Serialized Fields

configuration

org.apache.flink.configuration.Configuration configuration

In the long run, this field should be somehow merged with the Configuration from StreamExecutionEnvironment.

Package org.apache.flink.streaming.api.functions

Class org.apache.flink.streaming.api.functions.KeyedProcessFunction

class KeyedProcessFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.ProcessFunction

class ProcessFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.api.functions.aggregation

Class org.apache.flink.streaming.api.functions.aggregation.AggregationFunction

class AggregationFunction extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.aggregation.ComparableAggregator

class ComparableAggregator extends AggregationFunction<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

byAggregate

boolean byAggregate

comparator

Comparator comparator

fieldAccessor

FieldAccessor<T,Object> fieldAccessor

first

boolean first

Class org.apache.flink.streaming.api.functions.aggregation.Comparator

class Comparator extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.aggregation.SumAggregator

class SumAggregator extends AggregationFunction<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

adder

SumFunction adder

fieldAccessor

FieldAccessor<T,Object> fieldAccessor

isTuple

boolean isTuple

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer

Class org.apache.flink.streaming.api.functions.aggregation.SumFunction

class SumFunction extends Object implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.api.functions.co

Class org.apache.flink.streaming.api.functions.co.BaseBroadcastProcessFunction

class BaseBroadcastProcessFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

-131631008887478610L

Class org.apache.flink.streaming.api.functions.co.BroadcastProcessFunction

class BroadcastProcessFunction extends BaseBroadcastProcessFunction implements Serializable

serialVersionUID:

8352559162119034453L

Class org.apache.flink.streaming.api.functions.co.CoProcessFunction

class CoProcessFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.co.KeyedBroadcastProcessFunction

class KeyedBroadcastProcessFunction extends BaseBroadcastProcessFunction implements Serializable

serialVersionUID:

-2584726797564976453L

Class org.apache.flink.streaming.api.functions.co.KeyedCoProcessFunction

class KeyedCoProcessFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.co.ProcessJoinFunction

class ProcessJoinFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

-2444626938039012398L

Package org.apache.flink.streaming.api.functions.query

Class org.apache.flink.streaming.api.functions.query.QueryableAppendingStateOperator

class QueryableAppendingStateOperator extends org.apache.flink.streaming.api.functions.query.AbstractQueryableStateOperator<org.apache.flink.api.common.state.AppendingState<IN,?>,IN> implements Serializable

Class org.apache.flink.streaming.api.functions.query.QueryableValueStateOperator

class QueryableValueStateOperator extends org.apache.flink.streaming.api.functions.query.AbstractQueryableStateOperator<org.apache.flink.api.common.state.ValueState<IN>,IN> implements Serializable

Package org.apache.flink.streaming.api.functions.sink.legacy

Class org.apache.flink.streaming.api.functions.sink.legacy.OutputFormatSinkFunction

class OutputFormatSinkFunction extends RichSinkFunction<IN> implements Serializable

serialVersionUID:

1L

Serialized Fields

cleanupCalled

boolean cleanupCalled

Deprecated.

format

org.apache.flink.api.common.io.OutputFormat<IN> format

Deprecated.

Class org.apache.flink.streaming.api.functions.sink.legacy.PrintSinkFunction

class PrintSinkFunction extends RichSinkFunction<IN> implements Serializable

serialVersionUID:

1L

Serialized Fields

writer

org.apache.flink.api.common.functions.util.PrintSinkOutputWriter<IN> writer

Deprecated.

Class org.apache.flink.streaming.api.functions.sink.legacy.RichSinkFunction

class RichSinkFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.sink.legacy.SocketClientSink

class SocketClientSink extends RichSinkFunction<IN> implements Serializable

serialVersionUID:

1L

Serialized Fields

autoFlush

boolean autoFlush

Deprecated.

hostName

String hostName

Deprecated.

isRunning

boolean isRunning

Deprecated.

lock

org.apache.flink.util.SerializableObject lock

Deprecated.

maxNumRetries

int maxNumRetries

Deprecated.

port

int port

Deprecated.

retries

int retries

Deprecated.

schema

org.apache.flink.api.common.serialization.SerializationSchema<IN> schema

Deprecated.

Package org.apache.flink.streaming.api.functions.source

Class org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator

class ContinuousFileReaderOperator extends AbstractStreamOperator<OUT> implements Serializable

serialVersionUID:

1L

Serialized Fields

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<OUT> serializer

Class org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperatorFactory

class ContinuousFileReaderOperatorFactory extends AbstractStreamOperatorFactory<OUT> implements Serializable

Serialized Fields

executionConfig

org.apache.flink.api.common.ExecutionConfig executionConfig

inputFormat

org.apache.flink.api.common.io.InputFormat<OUT,? super T extends TimestampedInputSplit> inputFormat

type

org.apache.flink.api.common.typeinfo.TypeInformation<OUT> type

Class org.apache.flink.streaming.api.functions.source.TimestampedFileInputSplit

class TimestampedFileInputSplit extends org.apache.flink.core.fs.FileInputSplit implements Serializable

serialVersionUID:

-8153252402661556005L

Serialized Fields

modificationTime

long modificationTime

The modification time of the file this split belongs to.

splitState

Serializable splitState

The state of the split. This information is used when restoring from a checkpoint and allows to resume reading the underlying file from the point we left off.

Package org.apache.flink.streaming.api.functions.source.legacy

Class org.apache.flink.streaming.api.functions.source.legacy.ContinuousFileMonitoringFunction

class ContinuousFileMonitoringFunction extends RichSourceFunction<TimestampedFileInputSplit> implements Serializable

serialVersionUID:

1L

Serialized Fields

format

org.apache.flink.api.common.io.FileInputFormat<OUT> format

Deprecated.

The FileInputFormat to be read.

globalModificationTime

long globalModificationTime

Deprecated.

The maximum file modification time seen so far.

interval

long interval

Deprecated.

The interval between consecutive path scans.

isRunning

boolean isRunning

Deprecated.

path

String path

Deprecated.

The path to monitor.

readerParallelism

int readerParallelism

Deprecated.

The parallelism of the downstream readers.

watchType

FileProcessingMode watchType

Deprecated.

Which new data to process (see FileProcessingMode.

Class org.apache.flink.streaming.api.functions.source.legacy.FileMonitoringFunction

class FileMonitoringFunction extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

interval

long interval

Deprecated.

isRunning

boolean isRunning

Deprecated.

modificationTimes

Map<String,Long> modificationTimes

Deprecated.

offsetOfFiles

Map<String,Long> offsetOfFiles

Deprecated.

path

String path

Deprecated.

watchType

FileMonitoringFunction.WatchType watchType

Deprecated.

Class org.apache.flink.streaming.api.functions.source.legacy.FileReadFunction

class FileReadFunction extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.source.legacy.FromElementsFunction

class FromElementsFunction extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

elementsSerialized

byte[] elementsSerialized

Deprecated.

The actual data elements, in serialized form.

isRunning

boolean isRunning

Deprecated.

Flag to make the source cancelable.

numElements

int numElements

Deprecated.

The number of serialized elements.

numElementsEmitted

int numElementsEmitted

Deprecated.

The number of elements emitted already.

numElementsToSkip

int numElementsToSkip

Deprecated.

The number of elements to skip initially.

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer

Deprecated.

The (de)serializer to be used for the data elements.

Class org.apache.flink.streaming.api.functions.source.legacy.FromIteratorFunction

class FromIteratorFunction extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

isRunning

boolean isRunning

Deprecated.

iterator

Iterator<T> iterator

Deprecated.

Class org.apache.flink.streaming.api.functions.source.legacy.FromSplittableIteratorFunction

class FromSplittableIteratorFunction extends RichParallelSourceFunction<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

fullIterator

org.apache.flink.util.SplittableIterator<T> fullIterator

Deprecated.

isRunning

boolean isRunning

Deprecated.

Class org.apache.flink.streaming.api.functions.source.legacy.InputFormatSourceFunction

class InputFormatSourceFunction extends RichParallelSourceFunction<OUT> implements Serializable

serialVersionUID:

1L

Serialized Fields

format

org.apache.flink.api.common.io.InputFormat<OUT,org.apache.flink.core.io.InputSplit> format

Deprecated.

isRunning

boolean isRunning

Deprecated.

typeInfo

org.apache.flink.api.common.typeinfo.TypeInformation<OUT> typeInfo

Deprecated.

Class org.apache.flink.streaming.api.functions.source.legacy.RichParallelSourceFunction

class RichParallelSourceFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.source.legacy.RichSourceFunction

class RichSourceFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.source.legacy.SocketTextStreamFunction

class SocketTextStreamFunction extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

delayBetweenRetries

long delayBetweenRetries

Deprecated.

delimiter

String delimiter

Deprecated.

hostname

String hostname

Deprecated.

isRunning

boolean isRunning

Deprecated.

maxNumRetries

long maxNumRetries

Deprecated.

port

int port

Deprecated.

Class org.apache.flink.streaming.api.functions.source.legacy.StatefulSequenceSource

class StatefulSequenceSource extends RichParallelSourceFunction<Long> implements Serializable

serialVersionUID:

1L

Serialized Fields

end

long end

Deprecated.

isRunning

boolean isRunning

Deprecated.

start

long start

Deprecated.

Package org.apache.flink.streaming.api.functions.windowing

Class org.apache.flink.streaming.api.functions.windowing.AggregateApplyAllWindowFunction

class AggregateApplyAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<AllWindowFunction<V,R,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

aggFunction

org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction

Class org.apache.flink.streaming.api.functions.windowing.AggregateApplyWindowFunction

class AggregateApplyWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<V,R,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

aggFunction

org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction

Class org.apache.flink.streaming.api.functions.windowing.InternalProcessApplyWindowContext

class InternalProcessApplyWindowContext extends ProcessWindowFunction<IN,OUT,KEY,W extends Window>.Context implements Serializable

Serialized Fields

context

ProcessWindowFunction.Context context

window

W extends Window window

Class org.apache.flink.streaming.api.functions.windowing.PassThroughAllWindowFunction

class PassThroughAllWindowFunction extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.windowing.PassThroughWindowFunction

class PassThroughWindowFunction extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.windowing.ProcessAllWindowFunction

class ProcessAllWindowFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.windowing.ProcessWindowFunction

class ProcessWindowFunction extends org.apache.flink.api.common.functions.AbstractRichFunction implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.functions.windowing.ProcessWindowFunction.Context

class Context extends Object implements Serializable

Class org.apache.flink.streaming.api.functions.windowing.ReduceApplyAllWindowFunction

class ReduceApplyAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<AllWindowFunction<T,R,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

reduceFunction

org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction

Class org.apache.flink.streaming.api.functions.windowing.ReduceApplyProcessAllWindowFunction

class ReduceApplyProcessAllWindowFunction extends ProcessAllWindowFunction<T,R,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

reduceFunction

org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction

windowFunction

ProcessAllWindowFunction<T,R,W extends Window> windowFunction

Class org.apache.flink.streaming.api.functions.windowing.ReduceApplyProcessWindowFunction

class ReduceApplyProcessWindowFunction extends ProcessWindowFunction<T,R,K,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

reduceFunction

org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction

windowFunction

ProcessWindowFunction<T,R,K,W extends Window> windowFunction

Class org.apache.flink.streaming.api.functions.windowing.ReduceApplyWindowFunction

class ReduceApplyWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<T,R,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

reduceFunction

org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction

Package org.apache.flink.streaming.api.graph

Class org.apache.flink.streaming.api.graph.NonChainedOutput

class NonChainedOutput extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

bufferTimeout

long bufferTimeout

Buffer flush timeout of this output.

consumerMaxParallelism

int consumerMaxParallelism

Max parallelism of the consumer vertex.

consumerParallelism

int consumerParallelism

Parallelism of the consumer vertex.

dataSetId

IntermediateDataSetID dataSetId

ID of the produced intermediate dataset.

isPersistentDataSet

boolean isPersistentDataSet

Whether this intermediate dataset is a persistent dataset or not.

outputTag

org.apache.flink.util.OutputTag<?> outputTag

The side-output tag (if any).

partitioner

StreamPartitioner<?> partitioner

The corresponding data partitioner.

partitionType

ResultPartitionType partitionType

Target ResultPartitionType.

sourceNodeId

int sourceNodeId

ID of the producer StreamNode.

supportsUnalignedCheckpoints

boolean supportsUnalignedCheckpoints

Is unaligned checkpoint supported.

Class org.apache.flink.streaming.api.graph.StreamConfig

class StreamConfig extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

config

org.apache.flink.configuration.Configuration config

deserializedWatermarkDeclarations

Set<AbstractInternalWatermarkDeclaration<?>> deserializedWatermarkDeclarations

To reduce the deserialization overhead of reading the WatermarkDeclaration, we'll store the result after the first deserialization, and return it directly in subsequent reading requests.

removedKeys

Set<String> removedKeys

In order to release memory during processing data, some keys are removed in StreamConfig.clearInitialConfigs(). Recording these keys here to prevent they are accessed after removing.

Class org.apache.flink.streaming.api.graph.StreamConfig.NetworkInputConfig

class NetworkInputConfig extends Object implements Serializable

Serialized Fields

inputGateIndex

int inputGateIndex

inputRequirement

StreamConfig.InputRequirement inputRequirement

typeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializer

Class org.apache.flink.streaming.api.graph.StreamConfig.SourceInputConfig

class SourceInputConfig extends Object implements Serializable

Serialized Fields

inputEdge

StreamEdge inputEdge

Class org.apache.flink.streaming.api.graph.StreamEdge

class StreamEdge extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

bufferTimeout

long bufferTimeout

edgeId

String edgeId

exchangeMode

StreamExchangeMode exchangeMode

interInputsKeysCorrelated

boolean interInputsKeysCorrelated

There are relationships between multiple inputs, if the data corresponding to a specific join key from one input is split, the corresponding join key data from the other inputs must be duplicated (meaning that it must be sent to the downstream nodes where the split data is sent).

intermediateDatasetIdToProduce

IntermediateDataSetID intermediateDatasetIdToProduce

intraInputKeyCorrelated

boolean intraInputKeyCorrelated

For this edge the data corresponding to a specific join key must be sent to the same downstream subtask.

outputPartitioner

StreamPartitioner<?> outputPartitioner

The StreamPartitioner on this StreamEdge.

outputTag

org.apache.flink.util.OutputTag outputTag

The side-output tag (if any) of this StreamEdge.

sourceId

int sourceId

sourceOperatorName

String sourceOperatorName

The name of the operator in the source vertex.

supportsUnalignedCheckpoints

boolean supportsUnalignedCheckpoints

targetId

int targetId

targetOperatorName

String targetOperatorName

The name of the operator in the target vertex.

typeNumber

int typeNumber

The type number of the input for co-tasks.

uniqueId

int uniqueId

Note that this field doesn't have to be unique among all StreamEdges. It's enough if this field ensures that all logical instances of StreamEdge are unique, and StreamEdge.hashCode() are different and StreamEdge.equals(Object) returns false, for every possible pair of StreamEdge. Especially among two different StreamEdges that are connecting the same pair of nodes.

Class org.apache.flink.streaming.api.graph.StreamGraph

class StreamGraph extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

allVerticesInSameSlotSharingGroupByDefault

boolean allVerticesInSameSlotSharingGroupByDefault

Flag to indicate whether to put all vertices into the same slot sharing group by default.

autoParallelismEnabled

boolean autoParallelismEnabled

checkpointConfig

CheckpointConfig checkpointConfig

checkpointingSettings

JobCheckpointingSettings checkpointingSettings

classpath

List<URL> classpath

List of classpath required to run this job.

descriptionMode

org.apache.flink.configuration.PipelineOptions.VertexDescriptionMode descriptionMode

dynamic

boolean dynamic

enableCheckpointsAfterTasksFinish

boolean enableCheckpointsAfterTasksFinish

globalExchangeMode

GlobalStreamExchangeMode globalExchangeMode

initialClientHeartbeatTimeout

long initialClientHeartbeatTimeout

isEmpty

boolean isEmpty

jobConfiguration

org.apache.flink.configuration.Configuration jobConfiguration

jobId

org.apache.flink.api.common.JobID jobId

jobName

String jobName

jobStatusHooks

List<org.apache.flink.core.execution.JobStatusHook> jobStatusHooks

jobType

JobType jobType

nodeToHeadOperatorCache

Map<StreamNode,StreamOperatorFactory<?>> nodeToHeadOperatorCache

savepointRestoreSettings

SavepointRestoreSettings savepointRestoreSettings

serializedWatermarkDeclarations

byte[] serializedWatermarkDeclarations

sinks

Set<Integer> sinks

slotSharingGroupResources

Map<String,ResourceProfile> slotSharingGroupResources

sources

Set<Integer> sources

streamNodeMinResources

Map<Integer,org.apache.flink.api.common.operators.ResourceSpec> streamNodeMinResources

timerServiceProvider

InternalTimeServiceManager.Provider timerServiceProvider

userArtifacts

Map<String,org.apache.flink.api.common.cache.DistributedCache.DistributedCacheEntry> userArtifacts

Set of custom files required to run this job.

userDefinedObjectsHolder

org.apache.flink.streaming.api.graph.StreamGraph.UserDefinedObjectsHolder userDefinedObjectsHolder

userJarBlobKeys

List<PermanentBlobKey> userJarBlobKeys

Set of blob keys identifying the JAR files required to run this job.

userJars

List<org.apache.flink.core.fs.Path> userJars

Set of JAR files required to run this job.

vertexIDtoBrokerID

Map<Integer,String> vertexIDtoBrokerID

vertexIDtoLoopTimeout

Map<Integer,Long> vertexIDtoLoopTimeout

vertexNameIncludeIndexPrefix

boolean vertexNameIncludeIndexPrefix

Class org.apache.flink.streaming.api.graph.StreamNode

class StreamNode extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

attribute

org.apache.flink.api.common.attribute.Attribute attribute

bufferTimeout

long bufferTimeout

coLocationGroup

String coLocationGroup

consumeClusterDatasetId

IntermediateDataSetID consumeClusterDatasetId

id

int id

inEdges

List<StreamEdge> inEdges

inputFormat

org.apache.flink.api.common.io.InputFormat<?,?> inputFormat

inputRequirements

Map<Integer,StreamConfig.InputRequirement> inputRequirements

jobVertexClass

Class<? extends TaskInvokable> jobVertexClass

managedMemoryOperatorScopeUseCaseWeights

Map<org.apache.flink.core.memory.ManagedMemoryUseCase,Integer> managedMemoryOperatorScopeUseCaseWeights

managedMemorySlotScopeUseCases

Set<org.apache.flink.core.memory.ManagedMemoryUseCase> managedMemorySlotScopeUseCases

maxParallelism

int maxParallelism

Maximum parallelism for this stream node. The maximum parallelism is the upper limit for dynamic scaling and the number of key groups used for partitioned state.

minResources

org.apache.flink.api.common.operators.ResourceSpec minResources

operatorDescription

String operatorDescription

operatorName

String operatorName

outEdges

List<StreamEdge> outEdges

outputFormat

org.apache.flink.api.common.io.OutputFormat<?> outputFormat

parallelism

int parallelism

parallelismConfigured

boolean parallelismConfigured

preferredResources

org.apache.flink.api.common.operators.ResourceSpec preferredResources

slotSharingGroup

String slotSharingGroup

stateKeySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<?> stateKeySerializer

statePartitioners

org.apache.flink.api.java.functions.KeySelector<?,?>[] statePartitioners

supportsConcurrentExecutionAttempts

boolean supportsConcurrentExecutionAttempts

transformationUID

String transformationUID

typeSerializerOut

org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializerOut

typeSerializersIn

org.apache.flink.api.common.typeutils.TypeSerializer<?>[] typeSerializersIn

userHash

String userHash

Package org.apache.flink.streaming.api.operators

Class org.apache.flink.streaming.api.operators.AbstractStreamOperator

class AbstractStreamOperator extends Object implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory

class AbstractStreamOperatorFactory extends Object implements Serializable

Serialized Fields

chainingStrategy

ChainingStrategy chainingStrategy

Class org.apache.flink.streaming.api.operators.AbstractStreamOperatorV2

class AbstractStreamOperatorV2 extends Object implements Serializable

Serialized Fields

cancelables

org.apache.flink.core.fs.CloseableRegistry cancelables

combinedWatermark

org.apache.flink.api.common.eventtime.IndexedCombinedWatermarkStatus combinedWatermark

config

StreamConfig config

executionConfig

org.apache.flink.api.common.ExecutionConfig executionConfig

lastRecordAttributes

RecordAttributes[] lastRecordAttributes

latencyStats

LatencyStats latencyStats

mailboxExecutor

org.apache.flink.api.common.operators.MailboxExecutor mailboxExecutor

metrics

InternalOperatorMetricGroup metrics

Metric group for the operator.

output

Output<StreamRecord<OUT>> output

processingTimeService

ProcessingTimeService processingTimeService

runtimeContext

StreamingRuntimeContext runtimeContext

stateHandler

StreamOperatorStateHandler stateHandler

timeServiceManager

InternalTimeServiceManager<?> timeServiceManager

userCodeClassLoader

ClassLoader userCodeClassLoader

watermarkProcessor

MailboxWatermarkProcessor watermarkProcessor

Class org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator

class AbstractUdfStreamOperator extends AbstractStreamOperator<OUT> implements Serializable

serialVersionUID:

1L

Serialized Fields

userFunction

F extends org.apache.flink.api.common.functions.Function userFunction

The user function.

Class org.apache.flink.streaming.api.operators.BatchGroupedReduceOperator

class BatchGroupedReduceOperator extends AbstractUdfStreamOperator<IN,org.apache.flink.api.common.functions.ReduceFunction<IN>> implements Serializable

serialVersionUID:

1L

Serialized Fields

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<IN> serializer

timerService

InternalTimerService<VoidNamespace> timerService

Class org.apache.flink.streaming.api.operators.InputSelection

class InputSelection extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

inputMask

long inputMask

Class org.apache.flink.streaming.api.operators.InternalTimersSnapshotReaderWriters.LegacyTimerSerializer

class LegacyTimerSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>> implements Serializable

serialVersionUID:

1119562170939152304L

Serialized Fields

keySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer

namespaceSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer

Class org.apache.flink.streaming.api.operators.KeyedProcessOperator

class KeyedProcessOperator extends AbstractUdfStreamOperator<OUT,KeyedProcessFunction<K,IN,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.LegacyKeyedProcessOperator

class LegacyKeyedProcessOperator extends AbstractUdfStreamOperator<OUT,ProcessFunction<IN,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.MapPartitionOperator

class MapPartitionOperator extends AbstractUdfStreamOperator<OUT,org.apache.flink.api.common.functions.MapPartitionFunction<IN,OUT>> implements Serializable

Serialized Fields

function

org.apache.flink.api.common.functions.MapPartitionFunction<IN,OUT> function

Class org.apache.flink.streaming.api.operators.OperatorAttributes

class OperatorAttributes extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

internalSorterSupported

boolean internalSorterSupported

outputOnlyAfterEndOfStream

boolean outputOnlyAfterEndOfStream

Class org.apache.flink.streaming.api.operators.PartitionAggregateOperator

class PartitionAggregateOperator extends AbstractUdfStreamOperator<OUT,org.apache.flink.api.common.functions.AggregateFunction<IN,ACC,OUT>> implements Serializable

Serialized Fields

aggregateFunction

org.apache.flink.api.common.functions.AggregateFunction<IN,ACC,OUT> aggregateFunction

currentAccumulator

ACC currentAccumulator

Class org.apache.flink.streaming.api.operators.PartitionReduceOperator

class PartitionReduceOperator extends AbstractUdfStreamOperator<IN,org.apache.flink.api.common.functions.ReduceFunction<IN>> implements Serializable

Serialized Fields

currentRecord

IN currentRecord

reduceFunction

org.apache.flink.api.common.functions.ReduceFunction<IN> reduceFunction

Class org.apache.flink.streaming.api.operators.ProcessOperator

class ProcessOperator extends AbstractUdfStreamOperator<OUT,ProcessFunction<IN,OUT>> implements Serializable

serialVersionUID:

1L

Serialized Fields

currentWatermark

long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

Class org.apache.flink.streaming.api.operators.SimpleInputFormatOperatorFactory

class SimpleInputFormatOperatorFactory extends SimpleOperatorFactory<OUT> implements Serializable

Serialized Fields

operator

StreamSource<OUT,InputFormatSourceFunction<OUT>> operator

Class org.apache.flink.streaming.api.operators.SimpleOperatorFactory

class SimpleOperatorFactory extends AbstractStreamOperatorFactory<OUT> implements Serializable

Serialized Fields

operator

StreamOperator<OUT> operator

Class org.apache.flink.streaming.api.operators.SimpleOutputFormatOperatorFactory

class SimpleOutputFormatOperatorFactory extends SimpleOperatorFactory<OUT> implements Serializable

Serialized Fields

outputFormat

org.apache.flink.api.common.io.OutputFormat<IN> outputFormat

Class org.apache.flink.streaming.api.operators.SimpleUdfStreamOperatorFactory

class SimpleUdfStreamOperatorFactory extends SimpleOperatorFactory<OUT> implements Serializable

Serialized Fields

operator

AbstractUdfStreamOperator<OUT,?> operator

Class org.apache.flink.streaming.api.operators.SourceOperator

class SourceOperator extends AbstractStreamOperator<OUT> implements Serializable

serialVersionUID:

1405537676017904695L

Serialized Fields

allowUnalignedSourceSplits

boolean allowUnalignedSourceSplits

availabilityHelper

org.apache.flink.streaming.api.operators.SourceOperator.SourceOperatorAvailabilityHelper availabilityHelper

canEmitBatchOfRecords

StreamTask.CanEmitBatchOfRecordsChecker canEmitBatchOfRecords

configuration

org.apache.flink.configuration.Configuration configuration

The Flink configuration.

currentlyPausedSplits

Set<String> currentlyPausedSplits

currentMainOutput

org.apache.flink.api.connector.source.ReaderOutput<OUT> currentMainOutput

currentMaxDesiredWatermark

long currentMaxDesiredWatermark

emitProgressiveWatermarks

boolean emitProgressiveWatermarks

Whether to emit intermediate watermarks or only one final watermark at the end of input.

eventTimeLogic

TimestampsAndWatermarks<OUT> eventTimeLogic

The event time and watermarking logic. Ideally this would be eagerly passed into this operator, but we currently need to instantiate this lazily, because the metric groups exist only later.

finished

CompletableFuture<Void> finished

idle

boolean idle

lastInvokedOutput

PushingAsyncDataInput.DataOutput<OUT> lastInvokedOutput

latencyMarkerEmitter

org.apache.flink.streaming.api.operators.LatencyMarkerEmitter<OUT> latencyMarkerEmitter

latestWatermark

long latestWatermark

localHostname

String localHostname

Host name of the machine where the operator runs, to support locality aware work assignment.

operatingMode

org.apache.flink.streaming.api.operators.SourceOperator.OperatingMode operatingMode

A mode to control the behaviour of the SourceOperator.emitNext(DataOutput) method.

operatorEventGateway

OperatorEventGateway operatorEventGateway

The event gateway through which this operator talks to its coordinator.

readerFactory

org.apache.flink.util.function.FunctionWithException<org.apache.flink.api.connector.source.SourceReaderContext,org.apache.flink.api.connector.source.SourceReader<OUT,SplitT extends org.apache.flink.api.connector.source.SourceSplit>,Exception> readerFactory

The factory for the source reader. This is a workaround, because currently the SourceReader must be lazily initialized, which is mainly because the metrics groups that the reader relies on is lazily initialized.

readerState

org.apache.flink.api.common.state.ListState<SplitT extends org.apache.flink.api.connector.source.SourceSplit> readerState

The state that holds the currently assigned splits.

sourceMetricGroup

InternalSourceReaderMetricGroup sourceMetricGroup

sourceReader

org.apache.flink.api.connector.source.SourceReader<OUT,SplitT extends org.apache.flink.api.connector.source.SourceSplit> sourceReader

The source reader that does most of the work.

splitCurrentWatermarks

Map<String,Long> splitCurrentWatermarks

splitSerializer

org.apache.flink.core.io.SimpleVersionedSerializer<SplitT extends org.apache.flink.api.connector.source.SourceSplit> splitSerializer

The serializer for the splits, applied to the split types before storing them in the reader state.

splitsToInitializeOutput

List<SplitT extends org.apache.flink.api.connector.source.SourceSplit> splitsToInitializeOutput

waitingForAlignmentFuture

CompletableFuture<Void> waitingForAlignmentFuture

Can be not completed only in SourceOperator.OperatingMode.WAITING_FOR_ALIGNMENT mode.

watermarkAlignmentParams

org.apache.flink.api.common.eventtime.WatermarkAlignmentParams watermarkAlignmentParams

watermarkIsAlignedMap

Map<String,Boolean> watermarkIsAlignedMap

Watermark identifier to whether the watermark are aligned.

watermarkStrategy

org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy

The factory for timestamps and watermark generators.

Class org.apache.flink.streaming.api.operators.SourceOperatorFactory

class SourceOperatorFactory extends AbstractStreamOperatorFactory<OUT> implements Serializable

serialVersionUID:

1L

Serialized Fields

coordinatorListeningID

String coordinatorListeningID

emitProgressiveWatermarks

boolean emitProgressiveWatermarks

Whether to emit intermediate watermarks or only one final watermark at the end of input.

numCoordinatorWorkerThread

int numCoordinatorWorkerThread

The number of worker thread for the source coordinator.

source

org.apache.flink.api.connector.source.Source<OUT,?,?> source

The Source to create the SourceOperator.

watermarkStrategy

org.apache.flink.api.common.eventtime.WatermarkStrategy<OUT> watermarkStrategy

The event time setup (timestamp assigners, watermark generators, etc.).

Class org.apache.flink.streaming.api.operators.StreamFilter

class StreamFilter extends AbstractUdfStreamOperator<IN,org.apache.flink.api.common.functions.FilterFunction<IN>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.StreamFlatMap

class StreamFlatMap extends AbstractUdfStreamOperator<OUT,org.apache.flink.api.common.functions.FlatMapFunction<IN,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.StreamGroupedReduceAsyncStateOperator

class StreamGroupedReduceAsyncStateOperator extends AbstractAsyncStateUdfStreamOperator<IN,org.apache.flink.api.common.functions.ReduceFunction<IN>> implements Serializable

serialVersionUID:

1L

Serialized Fields

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<IN> serializer

Class org.apache.flink.streaming.api.operators.StreamGroupedReduceOperator

class StreamGroupedReduceOperator extends AbstractUdfStreamOperator<IN,org.apache.flink.api.common.functions.ReduceFunction<IN>> implements Serializable

serialVersionUID:

1L

Serialized Fields

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<IN> serializer

Class org.apache.flink.streaming.api.operators.StreamMap

class StreamMap extends AbstractUdfStreamOperator<OUT,org.apache.flink.api.common.functions.MapFunction<IN,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.StreamProject

class StreamProject extends AbstractStreamOperator<OUT extends org.apache.flink.api.java.tuple.Tuple> implements Serializable

serialVersionUID:

1L

Serialized Fields

fields

int[] fields

numFields

int numFields

outSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<OUT extends org.apache.flink.api.java.tuple.Tuple> outSerializer

Class org.apache.flink.streaming.api.operators.StreamSink

class StreamSink extends AbstractUdfStreamOperator<Object,SinkFunction<IN>> implements Serializable

serialVersionUID:

1L

Serialized Fields

currentWatermark

long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

Class org.apache.flink.streaming.api.operators.StreamSource

class StreamSource extends AbstractUdfStreamOperator<OUT,SRC extends SourceFunction<OUT>> implements Serializable

serialVersionUID:

1L

Serialized Fields

emitProgressiveWatermarks

boolean emitProgressiveWatermarks

Deprecated.

Whether to emit intermediate watermarks or only one final watermark at the end of input.

Class org.apache.flink.streaming.api.operators.TimerSerializer

class TimerSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<TimerHeapInternalTimer<K,N>> implements Serializable

serialVersionUID:

1L

Serialized Fields

immutableType

boolean immutableType

True iff the serialized type (and composite objects) are immutable.

keySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer

Serializer for the key.

length

int length

The bytes written for one timer, or -1 if variable size.

namespaceSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer

Serializer for the namespace.

Package org.apache.flink.streaming.api.operators.co

Class org.apache.flink.streaming.api.operators.co.BatchCoBroadcastWithKeyedOperator

class BatchCoBroadcastWithKeyedOperator extends CoBroadcastWithKeyedOperator<KS,IN1,IN2,OUT> implements Serializable

serialVersionUID:

5926499536290284870L

Class org.apache.flink.streaming.api.operators.co.BatchCoBroadcastWithNonKeyedOperator

class BatchCoBroadcastWithNonKeyedOperator extends CoBroadcastWithNonKeyedOperator<IN1,IN2,OUT> implements Serializable

serialVersionUID:

-1869740381935471752L

Class org.apache.flink.streaming.api.operators.co.CoBroadcastWithKeyedOperator

class CoBroadcastWithKeyedOperator extends AbstractUdfStreamOperator<OUT,KeyedBroadcastProcessFunction<KS,IN1,IN2,OUT>> implements Serializable

serialVersionUID:

5926499536290284870L

Serialized Fields

broadcastStateDescriptors

List<org.apache.flink.api.common.state.MapStateDescriptor<?,?>> broadcastStateDescriptors

Class org.apache.flink.streaming.api.operators.co.CoBroadcastWithNonKeyedOperator

class CoBroadcastWithNonKeyedOperator extends AbstractUdfStreamOperator<OUT,BroadcastProcessFunction<IN1,IN2,OUT>> implements Serializable

serialVersionUID:

-1869740381935471752L

Serialized Fields

broadcastStateDescriptors

List<org.apache.flink.api.common.state.MapStateDescriptor<?,?>> broadcastStateDescriptors

currentWatermark

long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

Class org.apache.flink.streaming.api.operators.co.CoProcessOperator

class CoProcessOperator extends AbstractUdfStreamOperator<OUT,CoProcessFunction<IN1,IN2,OUT>> implements Serializable

serialVersionUID:

1L

Serialized Fields

currentWatermark

long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

Class org.apache.flink.streaming.api.operators.co.CoStreamFlatMap

class CoStreamFlatMap extends AbstractUdfStreamOperator<OUT,CoFlatMapFunction<IN1,IN2,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.co.CoStreamMap

class CoStreamMap extends AbstractUdfStreamOperator<OUT,CoMapFunction<IN1,IN2,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.co.IntervalJoinOperator

class IntervalJoinOperator extends AbstractUdfStreamOperator<OUT,ProcessJoinFunction<T1,T2,OUT>> implements Serializable

serialVersionUID:

-5380774605111543454L

Serialized Fields

leftLateDataOutputTag

org.apache.flink.util.OutputTag<T1> leftLateDataOutputTag

leftTypeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T1> leftTypeSerializer

lowerBound

long lowerBound

rightLateDataOutputTag

org.apache.flink.util.OutputTag<T2> rightLateDataOutputTag

rightTypeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T2> rightTypeSerializer

upperBound

long upperBound

Class org.apache.flink.streaming.api.operators.co.IntervalJoinOperator.BufferEntrySerializer

class BufferEntrySerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<IntervalJoinOperator.BufferEntry<T>> implements Serializable

serialVersionUID:

-20197698803836236L

Serialized Fields

elementSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> elementSerializer

Class org.apache.flink.streaming.api.operators.co.KeyedCoProcessOperator

class KeyedCoProcessOperator extends AbstractUdfStreamOperator<OUT,KeyedCoProcessFunction<K,IN1,IN2,OUT>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.operators.co.LegacyKeyedCoProcessOperator

class LegacyKeyedCoProcessOperator extends AbstractUdfStreamOperator<OUT,CoProcessFunction<IN1,IN2,OUT>> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.api.operators.collect

Class org.apache.flink.streaming.api.operators.collect.CollectCoordinationRequest

class CollectCoordinationRequest extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

offset

long offset

version

String version

Class org.apache.flink.streaming.api.operators.collect.CollectCoordinationResponse

class CollectCoordinationResponse extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

lastCheckpointedOffset

long lastCheckpointedOffset

serializedResults

List<byte[]> serializedResults

version

String version

Class org.apache.flink.streaming.api.operators.collect.CollectSinkAddressEvent

class CollectSinkAddressEvent extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

address

InetSocketAddress address

Class org.apache.flink.streaming.api.operators.collect.CollectSinkFunction

class CollectSinkFunction extends RichSinkFunction<IN> implements Serializable

serialVersionUID:

1L

Serialized Fields

accumulatorName

String accumulatorName

bufferSizeLimitBytes

long bufferSizeLimitBytes

maxBytesPerBatch

long maxBytesPerBatch

serializer

org.apache.flink.api.common.typeutils.TypeSerializer<IN> serializer

Class org.apache.flink.streaming.api.operators.collect.CollectSinkOperator

class CollectSinkOperator extends StreamSink<IN> implements Serializable

Serialized Fields

sinkFunction

CollectSinkFunction<IN> sinkFunction

Class org.apache.flink.streaming.api.operators.collect.CollectSinkOperatorCoordinator.Provider

class Provider extends Object implements Serializable

Serialized Fields

operatorId

OperatorID operatorId

socketTimeout

int socketTimeout

Class org.apache.flink.streaming.api.operators.collect.CollectSinkOperatorFactory

class CollectSinkOperatorFactory extends SimpleUdfStreamOperatorFactory<Object> implements Serializable

serialVersionUID:

1L

Serialized Fields

operator

CollectSinkOperator<IN> operator

socketTimeoutMillis

int socketTimeoutMillis

Package org.apache.flink.streaming.api.operators.legacy

Package org.apache.flink.streaming.api.operators.sorted.state

Class org.apache.flink.streaming.api.operators.sorted.state.BatchExecutionCheckpointStorage

class BatchExecutionCheckpointStorage extends Object implements Serializable

Class org.apache.flink.streaming.api.operators.sorted.state.BatchExecutionStateBackend

class BatchExecutionStateBackend extends Object implements Serializable

Package org.apache.flink.streaming.api.operators.sortpartition

Class org.apache.flink.streaming.api.operators.sortpartition.FixedLengthByteKeyAndValueComparator

class FixedLengthByteKeyAndValueComparator extends org.apache.flink.api.common.typeutils.TypeComparator<org.apache.flink.api.java.tuple.Tuple2<byte[],INPUT>> implements Serializable

Serialized Fields

keyReference

byte[] keyReference

serializedKeyLength

int serializedKeyLength

valueComparator

org.apache.flink.api.common.typeutils.TypeComparator<INPUT> valueComparator

valueReference

INPUT valueReference

Class org.apache.flink.streaming.api.operators.sortpartition.KeyedSortPartitionOperator

class KeyedSortPartitionOperator extends AbstractStreamOperator<INPUT> implements Serializable

Serialized Fields

dataOutputSerializer

org.apache.flink.core.memory.DataOutputSerializer dataOutputSerializer

A buffer to save the serialized record key.

inputType

org.apache.flink.api.common.typeinfo.TypeInformation<INPUT> inputType

The type information of input records.

positionSortField

int positionSortField

The int field to indicate the sort key for records with tuple type, which will be -1 if it's not used.

recordKeySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<KEY> recordKeySerializer

recordSorter

PushSorter<org.apache.flink.api.java.tuple.Tuple2<byte[],INPUT>> recordSorter

The sorter to sort both key and record if the record is not sorted by KeySelector.

recordSorterForSelector

PushSorter<org.apache.flink.api.java.tuple.Tuple2<byte[],org.apache.flink.api.java.tuple.Tuple2<?,INPUT>>> recordSorterForSelector

The sorter to sort both key and record if the record is sorted by KeySelector.

sortFieldSelector

org.apache.flink.api.java.functions.KeySelector<INPUT,?> sortFieldSelector

The selector to create the sort key for records, which will be null if it's not used.

sortOrder

org.apache.flink.api.common.operators.Order sortOrder

The order to sort records.

stringSortField

String stringSortField

The string field to indicate the sort key for records with tuple or pojo type, which will be null if it's not used.

Class org.apache.flink.streaming.api.operators.sortpartition.SortPartitionOperator

class SortPartitionOperator extends AbstractStreamOperator<INPUT> implements Serializable

Serialized Fields

inputType

org.apache.flink.api.common.typeinfo.TypeInformation<INPUT> inputType

The type information of input records.

positionSortField

int positionSortField

The int field to indicate the sort key for records with tuple type, which will be -1 if it's not used.

recordSorter

PushSorter<INPUT> recordSorter

The sorter to sort record if the record is not sorted by KeySelector.

recordSorterForKeySelector

PushSorter<org.apache.flink.api.java.tuple.Tuple2<?,INPUT>> recordSorterForKeySelector

The sorter to sort record if the record is sorted by KeySelector.

sortFieldSelector

org.apache.flink.api.java.functions.KeySelector<INPUT,?> sortFieldSelector

The selector to create the sort key for records, which will be null if it's not used.

sortOrder

org.apache.flink.api.common.operators.Order sortOrder

The order to sort records.

stringSortField

String stringSortField

The string field to indicate the sort key for records with tuple or pojo type, which will be null if it's not used.

Class org.apache.flink.streaming.api.operators.sortpartition.VariableLengthByteKeyAndValueComparator

class VariableLengthByteKeyAndValueComparator extends org.apache.flink.api.common.typeutils.TypeComparator<org.apache.flink.api.java.tuple.Tuple2<byte[],INPUT>> implements Serializable

Serialized Fields

keyReference

byte[] keyReference

valueComparator

org.apache.flink.api.common.typeutils.TypeComparator<INPUT> valueComparator

valueReference

INPUT valueReference

Package org.apache.flink.streaming.api.windowing.assigners

Class org.apache.flink.streaming.api.windowing.assigners.GlobalWindows

class GlobalWindows extends WindowAssigner<Object,GlobalWindow> implements Serializable

serialVersionUID:

1L

Serialized Fields

defaultTrigger

Trigger<Object,GlobalWindow> defaultTrigger

Class org.apache.flink.streaming.api.windowing.assigners.GlobalWindows.EndOfStreamTrigger

class EndOfStreamTrigger extends Trigger<Object,GlobalWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.assigners.GlobalWindows.NeverTrigger

class NeverTrigger extends Trigger<Object,GlobalWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.assigners.MergingWindowAssigner

class MergingWindowAssigner extends WindowAssigner<T,W extends Window> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.assigners.SlidingEventTimeWindows

class SlidingEventTimeWindows extends WindowAssigner<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Serialized Fields

offset

long offset

size

long size

slide

long slide

Class org.apache.flink.streaming.api.windowing.assigners.SlidingProcessingTimeWindows

class SlidingProcessingTimeWindows extends WindowAssigner<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Serialized Fields

offset

long offset

size

long size

slide

long slide

Class org.apache.flink.streaming.api.windowing.assigners.TumblingEventTimeWindows

class TumblingEventTimeWindows extends WindowAssigner<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Serialized Fields

globalOffset

long globalOffset

size

long size

staggerOffset

Long staggerOffset

windowStagger

WindowStagger windowStagger

Class org.apache.flink.streaming.api.windowing.assigners.TumblingProcessingTimeWindows

class TumblingProcessingTimeWindows extends WindowAssigner<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Serialized Fields

globalOffset

long globalOffset

size

long size

staggerOffset

Long staggerOffset

windowStagger

WindowStagger windowStagger

Class org.apache.flink.streaming.api.windowing.assigners.WindowAssigner

class WindowAssigner extends Object implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.api.windowing.evictors

Class org.apache.flink.streaming.api.windowing.evictors.CountEvictor

class CountEvictor extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

doEvictAfter

boolean doEvictAfter

maxCount

long maxCount

Package org.apache.flink.streaming.api.windowing.triggers

Class org.apache.flink.streaming.api.windowing.triggers.CountTrigger

class CountTrigger extends Trigger<Object,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

maxCount

long maxCount

stateDesc

org.apache.flink.api.common.state.ReducingStateDescriptor<Long> stateDesc

Class org.apache.flink.streaming.api.windowing.triggers.EventTimeTrigger

class EventTimeTrigger extends Trigger<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.triggers.ProcessingTimeTrigger

class ProcessingTimeTrigger extends Trigger<Object,TimeWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.triggers.PurgingTrigger

class PurgingTrigger extends Trigger<T,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

nestedTrigger

Trigger<T,W extends Window> nestedTrigger

Class org.apache.flink.streaming.api.windowing.triggers.Trigger

class Trigger extends Object implements Serializable

serialVersionUID:

-4104633972991191369L

Package org.apache.flink.streaming.api.windowing.windows

Class org.apache.flink.streaming.api.windowing.windows.GlobalWindow.Serializer

class Serializer extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<GlobalWindow> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.api.windowing.windows.TimeWindow.Serializer

class Serializer extends org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton<TimeWindow> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.runtime.operators

Class org.apache.flink.streaming.runtime.operators.TimestampsAndWatermarksOperator

class TimestampsAndWatermarksOperator extends AbstractStreamOperator<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

emitProgressiveWatermarks

boolean emitProgressiveWatermarks

Whether to emit intermediate watermarks or only one final watermark at the end of input.

watermarkStrategy

org.apache.flink.api.common.eventtime.WatermarkStrategy<T> watermarkStrategy

Class org.apache.flink.streaming.runtime.operators.TimestampsAndWatermarksOperatorFactory

class TimestampsAndWatermarksOperatorFactory extends AbstractStreamOperatorFactory<T> implements Serializable

Serialized Fields

emitProgressiveWatermarks

boolean emitProgressiveWatermarks

Whether to emit intermediate watermarks or only one final watermark at the end of input.

watermarkStrategy

org.apache.flink.api.common.eventtime.WatermarkStrategy<T> watermarkStrategy

Package org.apache.flink.streaming.runtime.operators.sink

Class org.apache.flink.streaming.runtime.operators.sink.CommitterOperatorFactory

class CommitterOperatorFactory extends AbstractStreamOperatorFactory<CommittableMessage<CommT>> implements Serializable

Serialized Fields

isBatchMode

boolean isBatchMode

isCheckpointingEnabled

boolean isCheckpointingEnabled

sink

org.apache.flink.api.connector.sink2.SupportsCommitter<CommT> sink

Class org.apache.flink.streaming.runtime.operators.sink.GlobalCommitterOperator

class GlobalCommitterOperator extends AbstractStreamOperator<Void> implements Serializable

Serialized Fields

commitOnInput

boolean commitOnInput

Depending on whether there is an upstream committer or it's connected to a writer, we may either wait for notifyCheckpointCompleted or not.

committableCollector

CommittableCollector<CommT> committableCollector

committableSerializer

org.apache.flink.core.io.SimpleVersionedSerializer<CommT> committableSerializer

committableSerializerFactory

org.apache.flink.util.function.SerializableSupplier<org.apache.flink.core.io.SimpleVersionedSerializer<CommT>> committableSerializerFactory

committer

org.apache.flink.api.connector.sink2.Committer<CommT> committer

committerFactory

org.apache.flink.util.function.SerializableFunction<org.apache.flink.api.connector.sink2.CommitterInitContext,org.apache.flink.api.connector.sink2.Committer<CommT>> committerFactory

globalCommittableSerializer

org.apache.flink.core.io.SimpleVersionedSerializer<GlobalCommT> globalCommittableSerializer

globalCommitterState

org.apache.flink.api.common.state.ListState<org.apache.flink.streaming.runtime.operators.sink.GlobalCommittableWrapper<CommT,GlobalCommT>> globalCommitterState

lastCompletedCheckpointId

long lastCompletedCheckpointId

maxRetries

int maxRetries

metricGroup

org.apache.flink.metrics.groups.SinkCommitterMetricGroup metricGroup

sinkV1State

List<GlobalCommT> sinkV1State

Class org.apache.flink.streaming.runtime.operators.sink.SinkWriterOperatorFactory

class SinkWriterOperatorFactory extends AbstractStreamOperatorFactory<CommittableMessage<CommT>> implements Serializable

Serialized Fields

sink

org.apache.flink.api.connector.sink2.Sink<InputT> sink

Package org.apache.flink.streaming.runtime.operators.util

Package org.apache.flink.streaming.runtime.operators.windowing

Class org.apache.flink.streaming.runtime.operators.windowing.EvictingWindowOperator

class EvictingWindowOperator extends WindowOperator<K,IN,Iterable<IN>,OUT,W extends Window> implements Serializable

serialVersionUID:

1L

Serialized Fields

evictingWindowStateDescriptor

org.apache.flink.api.common.state.StateDescriptor<? extends org.apache.flink.api.common.state.ListState<StreamRecord<IN>>,?> evictingWindowStateDescriptor

evictor

Evictor<? super IN,? super W extends Window> evictor

Class org.apache.flink.streaming.runtime.operators.windowing.EvictingWindowOperatorFactory

class EvictingWindowOperatorFactory extends WindowOperatorFactory<K,IN,Iterable<IN>,OUT,W extends Window> implements Serializable

Serialized Fields

evictingWindowStateDescriptor

org.apache.flink.api.common.state.StateDescriptor<? extends org.apache.flink.api.common.state.ListState<StreamRecord<IN>>,?> evictingWindowStateDescriptor

evictor

Evictor<? super IN,? super W extends Window> evictor

Class org.apache.flink.streaming.runtime.operators.windowing.WindowOperator

class WindowOperator extends AbstractUdfStreamOperator<OUT,InternalWindowFunction<ACC,OUT,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

allowedLateness

long allowedLateness

The allowed lateness for elements. This is used for:

• Deciding if an element should be dropped from a window due to lateness.
• Clearing the state of a window if the system time passes the window.maxTimestamp + allowedLateness landmark.

keySelector

org.apache.flink.api.java.functions.KeySelector<IN,K> keySelector

keySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer

For serializing the key in checkpoints.

lateDataOutputTag

org.apache.flink.util.OutputTag<IN> lateDataOutputTag

OutputTag to use for late arriving events. Elements for which window.maxTimestamp + allowedLateness is smaller than the current watermark will be emitted to this.

trigger

Trigger<? super IN,? super W extends Window> trigger

windowAssigner

WindowAssigner<? super IN,W extends Window> windowAssigner

windowSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<W extends Window> windowSerializer

For serializing the window in checkpoints.

windowStateDescriptor

org.apache.flink.api.common.state.StateDescriptor<? extends org.apache.flink.api.common.state.AppendingState<IN,ACC>,?> windowStateDescriptor

Class org.apache.flink.streaming.runtime.operators.windowing.WindowOperator.WindowContext

class WindowContext extends Object implements Serializable

Serialized Fields

window

W extends Window window

windowState

WindowOperator<K,IN,ACC,OUT,W extends Window>.AbstractPerWindowStateStore windowState

Class org.apache.flink.streaming.runtime.operators.windowing.WindowOperatorFactory

class WindowOperatorFactory extends AbstractStreamOperatorFactory<OUT> implements Serializable

Serialized Fields

allowedLateness

long allowedLateness

keySelector

org.apache.flink.api.java.functions.KeySelector<IN,K> keySelector

keySerializer

org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer

lateDataOutputTag

org.apache.flink.util.OutputTag<IN> lateDataOutputTag

trigger

Trigger<? super IN,? super W extends Window> trigger

windowAssigner

WindowAssigner<? super IN,W extends Window> windowAssigner

windowFunction

InternalWindowFunction<ACC,OUT,K,W extends Window> windowFunction

windowSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<W extends Window> windowSerializer

windowStateDescriptor

org.apache.flink.api.common.state.StateDescriptor<? extends org.apache.flink.api.common.state.AppendingState<IN,ACC>,?> windowStateDescriptor

Package org.apache.flink.streaming.runtime.operators.windowing.functions

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalAggregateProcessAllWindowFunction

class InternalAggregateProcessAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessAllWindowFunction<V,R,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

aggFunction

org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalAggregateProcessWindowFunction

class InternalAggregateProcessWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<V,R,K,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

aggFunction

org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction

ctx

InternalProcessWindowContext<V,R,K,W extends Window> ctx

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableAllWindowFunction

class InternalIterableAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<AllWindowFunction<IN,OUT,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableProcessAllWindowFunction

class InternalIterableProcessAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessAllWindowFunction<IN,OUT,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableProcessWindowFunction

class InternalIterableProcessWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

ctx

InternalProcessWindowContext<IN,OUT,KEY,W extends Window> ctx

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalIterableWindowFunction

class InternalIterableWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalProcessWindowContext

class InternalProcessWindowContext extends ProcessWindowFunction<IN,OUT,KEY,W extends Window>.Context implements Serializable

Serialized Fields

internalContext

InternalWindowFunction.InternalWindowContext internalContext

window

W extends Window window

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalSingleValueAllWindowFunction

class InternalSingleValueAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<AllWindowFunction<IN,OUT,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalSingleValueProcessAllWindowFunction

class InternalSingleValueProcessAllWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessAllWindowFunction<IN,OUT,W extends Window>> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalSingleValueProcessWindowFunction

class InternalSingleValueProcessWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<ProcessWindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Serialized Fields

ctx

InternalProcessWindowContext<IN,OUT,KEY,W extends Window> ctx

Class org.apache.flink.streaming.runtime.operators.windowing.functions.InternalSingleValueWindowFunction

class InternalSingleValueWindowFunction extends org.apache.flink.api.common.functions.WrappingFunction<WindowFunction<IN,OUT,KEY,W extends Window>> implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.runtime.partitioner

Class org.apache.flink.streaming.runtime.partitioner.BroadcastPartitioner

class BroadcastPartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.partitioner.CustomPartitionerWrapper

class CustomPartitionerWrapper extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

keySelector

org.apache.flink.api.java.functions.KeySelector<T,K> keySelector

partitioner

org.apache.flink.api.common.functions.Partitioner<K> partitioner

Class org.apache.flink.streaming.runtime.partitioner.ForwardForConsecutiveHashPartitioner

class ForwardForConsecutiveHashPartitioner extends ForwardPartitioner<T> implements Serializable

Serialized Fields

hashPartitioner

StreamPartitioner<T> hashPartitioner

Class org.apache.flink.streaming.runtime.partitioner.ForwardForUnspecifiedPartitioner

class ForwardForUnspecifiedPartitioner extends ForwardPartitioner<T> implements Serializable

Class org.apache.flink.streaming.runtime.partitioner.ForwardPartitioner

class ForwardPartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.partitioner.GlobalPartitioner

class GlobalPartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Class org.apache.flink.streaming.runtime.partitioner.KeyGroupStreamPartitioner

class KeyGroupStreamPartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

keySelector

org.apache.flink.api.java.functions.KeySelector<T,K> keySelector

maxParallelism

int maxParallelism

Class org.apache.flink.streaming.runtime.partitioner.RebalancePartitioner

class RebalancePartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

nextChannelToSendTo

int nextChannelToSendTo

Class org.apache.flink.streaming.runtime.partitioner.RescalePartitioner

class RescalePartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

nextChannelToSendTo

int nextChannelToSendTo

Class org.apache.flink.streaming.runtime.partitioner.ShufflePartitioner

class ShufflePartitioner extends StreamPartitioner<T> implements Serializable

serialVersionUID:

1L

Serialized Fields

random

Random random

Class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner

class StreamPartitioner extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

numberOfChannels

int numberOfChannels

supportsUnalignedCheckpoint

boolean supportsUnalignedCheckpoint

By default, all partitioner except StreamPartitioner.isBroadcast() or StreamPartitioner.isPointwise() support unaligned checkpoints. However, transformations may disable unaligned checkpoints for specific cases.

Package org.apache.flink.streaming.runtime.streamrecord

Class org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer

class StreamElementSerializer extends org.apache.flink.api.common.typeutils.TypeSerializer<StreamElement> implements Serializable

serialVersionUID:

1L

Serialized Fields

typeSerializer

org.apache.flink.api.common.typeutils.TypeSerializer<T> typeSerializer

Package org.apache.flink.streaming.runtime.tasks

Exception org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException

class ExceptionInChainedOperatorException extends org.apache.flink.util.WrappingRuntimeException implements Serializable

serialVersionUID:

1L

Exception org.apache.flink.streaming.runtime.tasks.StreamTaskException

class StreamTaskException extends RuntimeException implements Serializable

serialVersionUID:

8392043527067472439L

Exception org.apache.flink.streaming.runtime.tasks.TimerException

class TimerException extends AsynchronousException implements Serializable

serialVersionUID:

1L

Package org.apache.flink.streaming.runtime.tasks.mailbox

Exception org.apache.flink.streaming.runtime.tasks.mailbox.TaskMailbox.MailboxClosedException

class MailboxClosedException extends IllegalStateException implements Serializable

Package org.apache.flink.streaming.runtime.translators

Class org.apache.flink.streaming.runtime.translators.CacheTransformationTranslator.IdentityStreamOperator

class IdentityStreamOperator extends AbstractStreamOperator<T> implements Serializable

serialVersionUID:

4517845269225218313L

Class org.apache.flink.streaming.runtime.translators.CacheTransformationTranslator.NoOpStreamOperator

class NoOpStreamOperator extends AbstractStreamOperator<T> implements Serializable

serialVersionUID:

4517845269225218313L

Package org.apache.flink.streaming.runtime.watermark

Class org.apache.flink.streaming.runtime.watermark.AbstractInternalWatermarkDeclaration

class AbstractInternalWatermarkDeclaration extends Object implements Serializable

Serialized Fields

combinationPolicy

org.apache.flink.api.common.watermark.WatermarkCombinationPolicy combinationPolicy

defaultHandlingStrategy

org.apache.flink.api.common.watermark.WatermarkHandlingStrategy defaultHandlingStrategy

identifier

String identifier

isAligned

boolean isAligned

Class org.apache.flink.streaming.runtime.watermark.AlignableBoolWatermarkDeclaration

class AlignableBoolWatermarkDeclaration extends org.apache.flink.api.common.watermark.BoolWatermarkDeclaration implements Serializable

Serialized Fields

isAligned

boolean isAligned

Class org.apache.flink.streaming.runtime.watermark.AlignableLongWatermarkDeclaration

class AlignableLongWatermarkDeclaration extends org.apache.flink.api.common.watermark.LongWatermarkDeclaration implements Serializable

Serialized Fields

isAligned

boolean isAligned

Class org.apache.flink.streaming.runtime.watermark.InternalBoolWatermarkDeclaration

class InternalBoolWatermarkDeclaration extends AbstractInternalWatermarkDeclaration<Boolean> implements Serializable

Class org.apache.flink.streaming.runtime.watermark.InternalLongWatermarkDeclaration

class InternalLongWatermarkDeclaration extends AbstractInternalWatermarkDeclaration<Long> implements Serializable

Package org.apache.flink.streaming.util.keys

Class org.apache.flink.streaming.util.keys.KeySelectorUtil.ArrayKeySelector

class ArrayKeySelector extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

fields

int[] fields

Class org.apache.flink.streaming.util.keys.KeySelectorUtil.ComparableKeySelector

class ComparableKeySelector extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

comparator

org.apache.flink.api.common.typeutils.TypeComparator<IN> comparator

keyArray

Object[] keyArray

Reusable array to hold the key objects. Since this is initially empty (all positions are null), it does not have any serialization problems

keyLength

int keyLength

Class org.apache.flink.streaming.util.keys.KeySelectorUtil.OneKeySelector

class OneKeySelector extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

comparator

org.apache.flink.api.common.typeutils.TypeComparator<IN> comparator

keyArray

Object[] keyArray

Reusable array to hold the key objects. Since this is initially empty (all positions are null), it does not have any serialization problems

Package org.apache.flink.streaming.util.typeutils

Class org.apache.flink.streaming.util.typeutils.FieldAccessor

class FieldAccessor extends Object implements Serializable

serialVersionUID:

1L

Serialized Fields

fieldType

org.apache.flink.api.common.typeinfo.TypeInformation fieldType

Class org.apache.flink.streaming.util.typeutils.FieldAccessorFactory

class FieldAccessorFactory extends Object implements Serializable