org.apache.flink.runtime.state.changelog

类 StateChange

java.lang.Object

org.apache.flink.runtime.state.changelog.StateChange

所有已实现的接口:

Serializable

@Internal
public class StateChange
extends Object
implements Serializable

Change of state of a keyed operator. Used for generic incremental checkpoints.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static int	META_KEY_GROUP

方法概要

限定符和类型	方法和说明
byte[]	getChange()
int	getKeyGroup()
static StateChange	ofDataChange(int keyGroup, byte[] change)
static StateChange	ofMetadataChange(byte[] change)
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

META_KEY_GROUP

public static final int META_KEY_GROUP

另请参阅:

常量字段值

方法详细资料

ofMetadataChange

public static StateChange ofMetadataChange(byte[] change)

ofDataChange

public static StateChange ofDataChange(int keyGroup,
                                       byte[] change)

toString

public String toString()

覆盖:

toString 在类中 Object

getKeyGroup

public int getKeyGroup()

getChange

public byte[] getChange()