org.apache.flink.streaming.api.connector.sink2

Class CommittableWithLineage<CommT>

java.lang.Object

org.apache.flink.streaming.api.connector.sink2.CommittableWithLineage<CommT>

All Implemented Interfaces:

CommittableMessage<CommT>

@Experimental
public class CommittableWithLineage<CommT>
extends Object
implements CommittableMessage<CommT>

Provides metadata. The exposed exchange type between CommittingSinkWriter and Committer.

Constructor Summary

Constructors

Constructor and Description
CommittableWithLineage(CommT committable, Long checkpointId, int subtaskId)

Method Summary

Modifier and Type	Method and Description
OptionalLong	getCheckpointId() Returns the checkpoint id or empty if the message does not belong to a checkpoint.
CommT	getCommittable()
int	getSubtaskId() The subtask that created this committable.
<NewCommT> CommittableWithLineage<NewCommT>	map(java.util.function.Function<CommT,NewCommT> mapper)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommittableWithLineage

public CommittableWithLineage(CommT committable,
                              @Nullable
                              Long checkpointId,
                              int subtaskId)

Method Detail

getCommittable

public CommT getCommittable()

getSubtaskId

public int getSubtaskId()

Description copied from interface: CommittableMessage

The subtask that created this committable.

Specified by:

getSubtaskId in interface CommittableMessage<CommT>

getCheckpointId

public OptionalLong getCheckpointId()

Description copied from interface: CommittableMessage

Returns the checkpoint id or empty if the message does not belong to a checkpoint. In that case, the committable was created at the end of input (e.g., in batch mode).

Specified by:

getCheckpointId in interface CommittableMessage<CommT>

map

public <NewCommT> CommittableWithLineage<NewCommT> map(java.util.function.Function<CommT,NewCommT> mapper)