org.apache.flink.runtime.state

类 SnapshotStrategyRunner<T extends StateObject,SR extends SnapshotResources>

java.lang.Object

org.apache.flink.runtime.state.SnapshotStrategyRunner<T,SR>

类型参数:

T - type of the snapshot result.

public final class SnapshotStrategyRunner<T extends StateObject,SR extends SnapshotResources>
extends Object

A class to execute a SnapshotStrategy. It can execute a strategy either synchronously or asynchronously. It takes care of common logging and resource cleaning.

构造器概要

构造器

构造器和说明
SnapshotStrategyRunner(String description, SnapshotStrategy<T,SR> snapshotStrategy, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, SnapshotExecutionType executionType)

方法概要

限定符和类型	方法和说明
RunnableFuture<SnapshotResult<T>>	snapshot(long checkpointId, long timestamp, CheckpointStreamFactory streamFactory, CheckpointOptions checkpointOptions)
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

SnapshotStrategyRunner

public SnapshotStrategyRunner(@Nonnull
                              String description,
                              @Nonnull
                              SnapshotStrategy<T,SR> snapshotStrategy,
                              @Nonnull
                              org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry,
                              @Nonnull
                              SnapshotExecutionType executionType)

方法详细资料

snapshot

@Nonnull
public final RunnableFuture<SnapshotResult<T>> snapshot(long checkpointId,
                                                                 long timestamp,
                                                                 @Nonnull
                                                                 CheckpointStreamFactory streamFactory,
                                                                 @Nonnull
                                                                 CheckpointOptions checkpointOptions)
                                                          throws Exception

抛出:

Exception

toString

public String toString()

覆盖:

toString 在类中 Object