Package org.apache.flink.runtime.state

Class TaskExecutorFileMergingManager

java.lang.Object

org.apache.flink.runtime.state.TaskExecutorFileMergingManager

public class TaskExecutorFileMergingManager
extends Object

There is one FileMergingSnapshotManager for each job per task manager. This class holds all FileMergingSnapshotManager objects for a task executor (manager).

Constructor Summary

Constructors

Constructor	Description
TaskExecutorFileMergingManager()

Method Summary

Modifier and Type	Method	Description
FileMergingSnapshotManager	fileMergingSnapshotManagerForTask(org.apache.flink.api.common.JobID jobId, ResourceID tmResourceId, ExecutionAttemptID executionAttemptID, org.apache.flink.configuration.Configuration clusterConfiguration, org.apache.flink.configuration.Configuration jobConfiguration, TaskManagerJobMetricGroup metricGroup)	Initialize file merging snapshot manager for each job according configurations when TaskExecutor.submitTask(org.apache.flink.runtime.deployment.TaskDeploymentDescriptor, org.apache.flink.runtime.jobmaster.JobMasterId, java.time.Duration).
void	releaseMergingSnapshotManagerForJob(org.apache.flink.api.common.JobID jobId)	Release file merging snapshot manager of one job when org.apache.flink.runtime.taskexecutor.TaskExecutor#releaseJobResources called.
void	releaseMergingSnapshotManagerForTask(org.apache.flink.api.common.JobID jobId, ExecutionAttemptID executionAttemptID)
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TaskExecutorFileMergingManager

public TaskExecutorFileMergingManager()

Method Details

fileMergingSnapshotManagerForTask

@Nullable
public FileMergingSnapshotManager fileMergingSnapshotManagerForTask(@Nonnull
 org.apache.flink.api.common.JobID jobId,
 @Nonnull
 ResourceID tmResourceId,
 @Nonnull
 ExecutionAttemptID executionAttemptID,
 org.apache.flink.configuration.Configuration clusterConfiguration,
 org.apache.flink.configuration.Configuration jobConfiguration,
 TaskManagerJobMetricGroup metricGroup)

Initialize file merging snapshot manager for each job according configurations when TaskExecutor.submitTask(org.apache.flink.runtime.deployment.TaskDeploymentDescriptor, org.apache.flink.runtime.jobmaster.JobMasterId, java.time.Duration).

releaseMergingSnapshotManagerForTask

public void releaseMergingSnapshotManagerForTask(@Nonnull
 org.apache.flink.api.common.JobID jobId,
 @Nonnull
 ExecutionAttemptID executionAttemptID)

releaseMergingSnapshotManagerForJob

public void releaseMergingSnapshotManagerForJob(@Nonnull
 org.apache.flink.api.common.JobID jobId)

Release file merging snapshot manager of one job when org.apache.flink.runtime.taskexecutor.TaskExecutor#releaseJobResources called.

shutdown

public void shutdown()