org.apache.flink.runtime.state.changelog

类 LocalChangelogRegistryImpl

java.lang.Object

org.apache.flink.runtime.state.changelog.LocalChangelogRegistryImpl

所有已实现的接口:

LocalChangelogRegistry

@Internal
public class LocalChangelogRegistryImpl
extends Object
implements LocalChangelogRegistry

字段概要

从接口继承的字段 org.apache.flink.runtime.state.changelog.LocalChangelogRegistry

NO_OP

构造器概要

构造器

构造器和说明
LocalChangelogRegistryImpl(Executor ioExecutor)

方法概要

限定符和类型	方法和说明
void	discardUpToCheckpoint(long upTo) Called upon ChangelogKeyedStateBackend#notifyCheckpointComplete and ChangelogKeyedStateBackend#notifyCheckpointSubsumed.
void	prune(long checkpointID) Called upon ChangelogKeyedStateBackend#notifyCheckpointAborted.
void	register(StreamStateHandle handle, long checkpointID) Called upon ChangelogKeyedStateBackend#notifyCheckpointComplete.

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

LocalChangelogRegistryImpl

public LocalChangelogRegistryImpl(Executor ioExecutor)

方法详细资料

register

public void register(StreamStateHandle handle,
                     long checkpointID)

从接口复制的说明: LocalChangelogRegistry

Called upon ChangelogKeyedStateBackend#notifyCheckpointComplete.

指定者:

register 在接口中 LocalChangelogRegistry

参数:

handle - handle to register.

checkpointID - latest used checkpointID.

discardUpToCheckpoint

public void discardUpToCheckpoint(long upTo)

从接口复制的说明: LocalChangelogRegistry

Called upon ChangelogKeyedStateBackend#notifyCheckpointComplete and ChangelogKeyedStateBackend#notifyCheckpointSubsumed. Remote dstl handles are unregistered when CompletedCheckpointStore.addCheckpointAndSubsumeOldestOne(org.apache.flink.runtime.checkpoint.CompletedCheckpoint, org.apache.flink.runtime.checkpoint.CheckpointsCleaner, java.lang.Runnable), local dtsl handles are unregistered when the checkpoint completes, because only one checkpoint is kept for local recovery.

指定者:

discardUpToCheckpoint 在接口中 LocalChangelogRegistry

参数:

upTo - lowest CheckpointID which is still valid.

prune

public void prune(long checkpointID)

从接口复制的说明: LocalChangelogRegistry

Called upon ChangelogKeyedStateBackend#notifyCheckpointAborted.

指定者:

prune 在接口中 LocalChangelogRegistry

参数:

checkpointID - to abort