程序包 org.apache.seatunnel.engine.server.checkpoint

类 CheckpointBarrier

java.lang.Object

org.apache.seatunnel.engine.server.checkpoint.CheckpointBarrier

所有已实现的接口:

Serializable, Barrier

public class CheckpointBarrier
extends Object
implements Barrier, Serializable

另请参阅:

• 序列化表格

字段概要

从接口继承的字段 org.apache.seatunnel.engine.server.task.record.Barrier

PREPARE_CLOSE_BARRIER_ID

构造器概要

构造器

构造器	说明
CheckpointBarrier(long id, long timestamp, org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType)
CheckpointBarrier(long id, long timestamp, org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType, Set<TaskLocation> prepareCloseTasks, Set<TaskLocation> closedTasks)

方法概要

修饰符和类型	方法	说明
Set<TaskLocation>	closedTasks()	Indicates a list of tasks that have been closed.
boolean	equals(Object other)
int	hashCode()
boolean	isAuto()
boolean	prepareClose()	Barrier indicating that the task should prepare to close.
boolean	prepareClose(TaskLocation task)	Barrier indicating that the task should prepare to close.
boolean	snapshot()	Whether the task needs to perform a status snapshot after the barrier is aligned.
String	toString()

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.apache.seatunnel.engine.server.task.record.Barrier

getId

构造器详细资料

CheckpointBarrier

public CheckpointBarrier(long id,
 long timestamp,
 org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType)

CheckpointBarrier

public CheckpointBarrier(long id,
 long timestamp,
 org.apache.seatunnel.engine.core.checkpoint.CheckpointType checkpointType,
 Set<TaskLocation> prepareCloseTasks,
 Set<TaskLocation> closedTasks)

方法详细资料

snapshot

public boolean snapshot()

从接口复制的说明: Barrier

Whether the task needs to perform a status snapshot after the barrier is aligned. For example, DDL barrier does not require a snapshot.

指定者:

snapshot 在接口中 Barrier

prepareClose

public boolean prepareClose()

从接口复制的说明: Barrier

Barrier indicating that the task should prepare to close.

指定者:

prepareClose 在接口中 Barrier

prepareClose

public boolean prepareClose(TaskLocation task)

从接口复制的说明: Barrier

Barrier indicating that the task should prepare to close.

指定者:

prepareClose 在接口中 Barrier

参数:

task - task location

返回:

If the task is included, the return true

closedTasks

public Set<TaskLocation> closedTasks()

从接口复制的说明: Barrier

Indicates a list of tasks that have been closed.

指定者:

closedTasks 在接口中 Barrier

返回:

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object other)

覆盖:

equals 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object

isAuto

public boolean isAuto()