org.apache.flink.streaming.api.functions.sink.filesystem

Class StreamingFileSinkHelper<IN>

java.lang.Object

org.apache.flink.streaming.api.functions.sink.filesystem.StreamingFileSinkHelper<IN>

All Implemented Interfaces:

org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback

@Internal
public class StreamingFileSinkHelper<IN>
extends Object
implements org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback

Helper for StreamingFileSink. This helper can be used by RichSinkFunction or StreamOperator.

Constructor Summary

Constructors

Constructor and Description
StreamingFileSinkHelper(Buckets<IN,?> buckets, boolean isRestored, org.apache.flink.api.common.state.OperatorStateStore stateStore, ProcessingTimeService procTimeService, long bucketCheckInterval)

Method Summary

Modifier and Type	Method and Description
void	close()
void	commitUpToCheckpoint(long checkpointId)
void	onElement(IN value, long currentProcessingTime, Long elementTimestamp, long currentWatermark)
void	onProcessingTime(long timestamp)
void	snapshotState(long checkpointId)

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamingFileSinkHelper

public StreamingFileSinkHelper(Buckets<IN,?> buckets,
                               boolean isRestored,
                               org.apache.flink.api.common.state.OperatorStateStore stateStore,
                               ProcessingTimeService procTimeService,
                               long bucketCheckInterval)
                        throws Exception

Throws:

Exception

Method Detail

commitUpToCheckpoint

public void commitUpToCheckpoint(long checkpointId)
                          throws Exception

Throws:

Exception

snapshotState

public void snapshotState(long checkpointId)
                   throws Exception

Throws:

Exception

onProcessingTime

public void onProcessingTime(long timestamp)
                      throws Exception

Specified by:

onProcessingTime in interface org.apache.flink.api.common.operators.ProcessingTimeService.ProcessingTimeCallback

Throws:

Exception

onElement

public void onElement(IN value,
                      long currentProcessingTime,
                      @Nullable
                      Long elementTimestamp,
                      long currentWatermark)
               throws Exception

Throws:

Exception

close

public void close()