org.apache.flink.runtime.state.metainfo

类 LegacyStateMetaInfoReaders.OperatorBackendStateMetaInfoReaderV1

java.lang.Object

org.apache.flink.runtime.state.metainfo.LegacyStateMetaInfoReaders.OperatorBackendStateMetaInfoReaderV1

所有已实现的接口:

StateMetaInfoReader

封闭类:

LegacyStateMetaInfoReaders

public static class LegacyStateMetaInfoReaders.OperatorBackendStateMetaInfoReaderV1
extends Object
implements StateMetaInfoReader

Reader for older versions of operator state (version 1). - v1: Flink 1.2.x

构造器概要

构造器

构造器和说明
OperatorBackendStateMetaInfoReaderV1()

方法概要

限定符和类型	方法和说明
StateMetaInfoSnapshot	readStateMetaInfoSnapshot(org.apache.flink.core.memory.DataInputView in, ClassLoader userCodeClassLoader) Reads a snapshot from the given input view.

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

OperatorBackendStateMetaInfoReaderV1

public OperatorBackendStateMetaInfoReaderV1()

方法详细资料

readStateMetaInfoSnapshot

@Nonnull
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(@Nonnull
                                                                org.apache.flink.core.memory.DataInputView in,
                                                                @Nonnull
                                                                ClassLoader userCodeClassLoader)
                                                         throws IOException

从接口复制的说明: StateMetaInfoReader

Reads a snapshot from the given input view.

指定者:

readStateMetaInfoSnapshot 在接口中 StateMetaInfoReader

参数:

in - the input to read from.

userCodeClassLoader - user classloader to deserialize the objects in the snapshot.

返回:

the deserialized snapshot.

抛出:

IOException - on deserialization problems.