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

Class CheckpointCoordinatorConfiguration

java.lang.Object

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

All Implemented Interfaces:

Serializable

public class CheckpointCoordinatorConfiguration
extends Object
implements Serializable

Configuration settings for the CheckpointCoordinator. This includes the checkpoint interval, the checkpoint timeout, the pause between checkpoints, the maximum number of concurrent checkpoints and settings for externalized checkpoints.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CheckpointCoordinatorConfiguration.CheckpointCoordinatorConfigurationBuilder	CheckpointCoordinatorConfiguration builder.

Field Summary

Fields

Modifier and Type	Field	Description
static final long	DISABLED_CHECKPOINT_INTERVAL
static final long	MINIMAL_CHECKPOINT_TIME

Constructor Summary

Constructors

Constructor	Description
CheckpointCoordinatorConfiguration(long checkpointInterval, long checkpointTimeout, long minPauseBetweenCheckpoints, int maxConcurrentCheckpoints, CheckpointRetentionPolicy checkpointRetentionPolicy, boolean isExactlyOnce, boolean isUnalignedCheckpoint, int tolerableCpFailureNumber, long checkpointIdOfIgnoredInFlightData)	Deprecated. use builder().

Method Summary

Modifier and Type	Method	Description
static CheckpointCoordinatorConfiguration.CheckpointCoordinatorConfigurationBuilder	builder()
boolean	equals(Object o)
long	getAlignedCheckpointTimeout()
long	getCheckpointIdOfIgnoredInFlightData()
long	getCheckpointInterval()
long	getCheckpointIntervalDuringBacklog()
CheckpointRetentionPolicy	getCheckpointRetentionPolicy()
long	getCheckpointTimeout()
int	getMaxConcurrentCheckpoints()
long	getMinPauseBetweenCheckpoints()
int	getTolerableCheckpointFailureNumber()
int	hashCode()
boolean	isCheckpointingEnabled()
boolean	isEnableCheckpointsAfterTasksFinish()
boolean	isExactlyOnce()
boolean	isUnalignedCheckpointsEnabled()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

MINIMAL_CHECKPOINT_TIME

public static final long MINIMAL_CHECKPOINT_TIME

See Also:

• Constant Field Values

DISABLED_CHECKPOINT_INTERVAL

public static final long DISABLED_CHECKPOINT_INTERVAL

See Also:

• Constant Field Values

Constructor Details

CheckpointCoordinatorConfiguration

@Deprecated
@VisibleForTesting
public CheckpointCoordinatorConfiguration(long checkpointInterval,
 long checkpointTimeout,
 long minPauseBetweenCheckpoints,
 int maxConcurrentCheckpoints,
 CheckpointRetentionPolicy checkpointRetentionPolicy,
 boolean isExactlyOnce,
 boolean isUnalignedCheckpoint,
 int tolerableCpFailureNumber,
 long checkpointIdOfIgnoredInFlightData)

Deprecated.

use builder().

Method Details

getCheckpointInterval

public long getCheckpointInterval()

isCheckpointingEnabled

public boolean isCheckpointingEnabled()

getCheckpointIntervalDuringBacklog

public long getCheckpointIntervalDuringBacklog()

getCheckpointTimeout

public long getCheckpointTimeout()

getMinPauseBetweenCheckpoints

public long getMinPauseBetweenCheckpoints()

getMaxConcurrentCheckpoints

public int getMaxConcurrentCheckpoints()

getCheckpointRetentionPolicy

public CheckpointRetentionPolicy getCheckpointRetentionPolicy()

isExactlyOnce

public boolean isExactlyOnce()

getTolerableCheckpointFailureNumber

public int getTolerableCheckpointFailureNumber()

isUnalignedCheckpointsEnabled

public boolean isUnalignedCheckpointsEnabled()

getAlignedCheckpointTimeout

public long getAlignedCheckpointTimeout()

getCheckpointIdOfIgnoredInFlightData

public long getCheckpointIdOfIgnoredInFlightData()

isEnableCheckpointsAfterTasksFinish

public boolean isEnableCheckpointsAfterTasksFinish()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

builder

public static CheckpointCoordinatorConfiguration.CheckpointCoordinatorConfigurationBuilder builder()