org.apache.flink.runtime.state

类 FullSnapshotAsyncWriter<K>

java.lang.Object

org.apache.flink.runtime.state.FullSnapshotAsyncWriter<K>

类型参数:

K - type of the backend keys.

所有已实现的接口:

SnapshotStrategy.SnapshotResultSupplier<KeyedStateHandle>

public class FullSnapshotAsyncWriter<K>
extends Object
implements SnapshotStrategy.SnapshotResultSupplier<KeyedStateHandle>

An asynchronous writer that can write a full snapshot/savepoint from a FullSnapshotResources.

构造器概要

构造器

构造器和说明
FullSnapshotAsyncWriter(SnapshotType snapshotType, org.apache.flink.util.function.SupplierWithException<CheckpointStreamWithResultProvider,Exception> checkpointStreamSupplier, FullSnapshotResources<K> snapshotResources)

方法概要

限定符和类型	方法和说明
SnapshotResult<KeyedStateHandle>	get(org.apache.flink.core.fs.CloseableRegistry snapshotCloseableRegistry) Performs the asynchronous part of a checkpoint and returns the snapshot result.

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

FullSnapshotAsyncWriter

public FullSnapshotAsyncWriter(@Nonnull
                               SnapshotType snapshotType,
                               @Nonnull
                               org.apache.flink.util.function.SupplierWithException<CheckpointStreamWithResultProvider,Exception> checkpointStreamSupplier,
                               @Nonnull
                               FullSnapshotResources<K> snapshotResources)

方法详细资料

get

public SnapshotResult<KeyedStateHandle> get(org.apache.flink.core.fs.CloseableRegistry snapshotCloseableRegistry)
                                     throws Exception

从接口复制的说明: SnapshotStrategy.SnapshotResultSupplier

Performs the asynchronous part of a checkpoint and returns the snapshot result.

指定者:

get 在接口中 SnapshotStrategy.SnapshotResultSupplier<KeyedStateHandle>

参数:

snapshotCloseableRegistry - A registry for io tasks to close on cancel.

返回:

A snapshot result

抛出:

Exception