org.apache.flink.runtime.messages.checkpoint

Class AcknowledgeCheckpoint

java.lang.Object

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

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

All Implemented Interfaces:

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 state.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job, ExecutionAttemptID taskExecutionId, long checkpointId)
AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job, ExecutionAttemptID taskExecutionId, long checkpointId, org.apache.flink.util.SerializedValue<StateHandle<?>> state, long stateSize)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
org.apache.flink.util.SerializedValue<StateHandle<?>>	getState()
long	getStateSize()
String	toString()

Methods inherited from class org.apache.flink.runtime.messages.checkpoint.AbstractCheckpointMessage

getCheckpointId, getJob, getTaskExecutionId, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

AcknowledgeCheckpoint

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

AcknowledgeCheckpoint

public AcknowledgeCheckpoint(org.apache.flink.api.common.JobID job,
                             ExecutionAttemptID taskExecutionId,
                             long checkpointId,
                             org.apache.flink.util.SerializedValue<StateHandle<?>> state,
                             long stateSize)

Method Detail

getState

public org.apache.flink.util.SerializedValue<StateHandle<?>> getState()

getStateSize

public long getStateSize()

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractCheckpointMessage

toString

public String toString()

Overrides:

toString in class AbstractCheckpointMessage