org.apache.flink.runtime.messages.checkpoint

类 AcknowledgeCheckpoint

java.lang.Object

org.apache.flink.runtime.messages.checkpoint.AbstractCheckpointMessage

org.apache.flink.runtime.messages.checkpoint.AcknowledgeCheckpoint

所有已实现的接口:

Serializable

public class AcknowledgeCheckpoint
extends AbstractCheckpointMessage
implements Serializable

This message is sent from the TaskManager to the JobManager to signal that the checkpoint of an individual task is completed.

This message may carry the handle to the task's chained operator state and the key group state.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
AcknowledgeCheckpoint(org.apache.flink.api.common.JobID jobId, ExecutionAttemptID taskExecutionId, long checkpointId)
AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job, ExecutionAttemptID taskExecutionId, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
CheckpointMetrics	getCheckpointMetrics()
TaskStateSnapshot	getSubtaskState()
int	hashCode()
String	toString()

从类继承的方法 org.apache.flink.runtime.messages.checkpoint.AbstractCheckpointMessage

getCheckpointId, getJob, getTaskExecutionId

从类继承的方法 java.lang.Object

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

构造器详细资料

AcknowledgeCheckpoint

public AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job,
                             ExecutionAttemptID taskExecutionId,
                             long checkpointId,
                             CheckpointMetrics checkpointMetrics,
                             TaskStateSnapshot subtaskState)

AcknowledgeCheckpoint

@VisibleForTesting
public AcknowledgeCheckpoint(org.apache.flink.api.common.JobID jobId,
                                                ExecutionAttemptID taskExecutionId,
                                                long checkpointId)

方法详细资料

getSubtaskState

public TaskStateSnapshot getSubtaskState()

getCheckpointMetrics

public CheckpointMetrics getCheckpointMetrics()

equals

public boolean equals(Object o)

覆盖:

equals 在类中 AbstractCheckpointMessage

hashCode

public int hashCode()

覆盖:

hashCode 在类中 AbstractCheckpointMessage

toString

public String toString()

覆盖:

toString 在类中 AbstractCheckpointMessage