org.apache.flink.streaming.runtime.tasks

Class FinishedOnRestoreInput<IN>

java.lang.Object

org.apache.flink.streaming.runtime.tasks.FinishedOnRestoreInput<IN>

All Implemented Interfaces:

Input<IN>

public class FinishedOnRestoreInput<IN>
extends Object
implements Input<IN>

A fake Input for finished on restore tasks.

Constructor Summary

Constructors

Constructor and Description
FinishedOnRestoreInput(RecordWriterOutput<?>[] streamOutputs, int inputCount)

Method Summary

Modifier and Type	Method and Description
void	processElement(StreamRecord<IN> element) Processes one element that arrived on this input of the MultipleInputStreamOperator.
void	processLatencyMarker(LatencyMarker latencyMarker) Processes a LatencyMarker that arrived on the first input of this two-input operator.
void	processWatermark(Watermark watermark) Processes a Watermark that arrived on the first input of this two-input operator.
void	processWatermarkStatus(WatermarkStatus watermarkStatus) Processes a WatermarkStatus that arrived on this input of the MultipleInputStreamOperator.
void	setKeyContextElement(StreamRecord<IN> record) Set the correct key context before processing the record.

Methods inherited from class java.lang.Object

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

Constructor Detail

FinishedOnRestoreInput

public FinishedOnRestoreInput(RecordWriterOutput<?>[] streamOutputs,
                              int inputCount)

Method Detail

processElement

public void processElement(StreamRecord<IN> element)
                    throws Exception

Description copied from interface: Input

Processes one element that arrived on this input of the MultipleInputStreamOperator. This method is guaranteed to not be called concurrently with other methods of the operator.

Specified by:

processElement in interface Input<IN>

Throws:

Exception

processWatermark

public void processWatermark(Watermark watermark)

Description copied from interface: Input

Processes a Watermark that arrived on the first input of this two-input operator. This method is guaranteed to not be called concurrently with other methods of the operator.

Specified by:

processWatermark in interface Input<IN>

See Also:

Watermark

processWatermarkStatus

public void processWatermarkStatus(WatermarkStatus watermarkStatus)
                            throws Exception

Description copied from interface: Input

Processes a WatermarkStatus that arrived on this input of the MultipleInputStreamOperator. This method is guaranteed to not be called concurrently with other methods of the operator.

Specified by:

processWatermarkStatus in interface Input<IN>

Throws:

Exception

See Also:

WatermarkStatus

processLatencyMarker

public void processLatencyMarker(LatencyMarker latencyMarker)
                          throws Exception

Description copied from interface: Input

Processes a LatencyMarker that arrived on the first input of this two-input operator. This method is guaranteed to not be called concurrently with other methods of the operator.

Specified by:

processLatencyMarker in interface Input<IN>

Throws:

Exception

See Also:

LatencyMarker

setKeyContextElement

public void setKeyContextElement(StreamRecord<IN> record)
                          throws Exception

Description copied from interface: Input

Set the correct key context before processing the record. Used for example to extract key from the record and pass that key to the state backends. This method is guaranteed to not be called concurrently with other methods of the operator.

Specified by:

setKeyContextElement in interface Input<IN>

Throws:

Exception