org.apache.flink.runtime.state

类 TaskExecutorStateChangelogStoragesManager

java.lang.Object

org.apache.flink.runtime.state.TaskExecutorStateChangelogStoragesManager

@ThreadSafe
public class TaskExecutorStateChangelogStoragesManager
extends Object

This class holds the all StateChangelogStorage objects for a task executor (manager).

构造器概要

构造器

构造器和说明
TaskExecutorStateChangelogStoragesManager()

方法概要

限定符和类型	方法和说明
Optional<StateChangelogStorage<?>>	getChangelogStoragesByJobId(org.apache.flink.api.common.JobID jobId)
void	releaseStateChangelogStorageForJob(org.apache.flink.api.common.JobID jobId)
void	shutdown()
StateChangelogStorage<?>	stateChangelogStorageForJob(org.apache.flink.api.common.JobID jobId, org.apache.flink.configuration.Configuration configuration, TaskManagerJobMetricGroup metricGroup)

从类继承的方法 java.lang.Object

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

构造器详细资料

TaskExecutorStateChangelogStoragesManager

public TaskExecutorStateChangelogStoragesManager()

方法详细资料

stateChangelogStorageForJob

@Nullable
public StateChangelogStorage<?> stateChangelogStorageForJob(@Nonnull
                                                                      org.apache.flink.api.common.JobID jobId,
                                                                      org.apache.flink.configuration.Configuration configuration,
                                                                      TaskManagerJobMetricGroup metricGroup)
                                                               throws IOException

抛出:

IOException

releaseStateChangelogStorageForJob

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

shutdown

public void shutdown()

getChangelogStoragesByJobId

@VisibleForTesting
 @Nullable
public Optional<StateChangelogStorage<?>> getChangelogStoragesByJobId(org.apache.flink.api.common.JobID jobId)