org.apache.flink.statefun.flink.core.feedback

Class FeedbackUnionOperator<T>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>

org.apache.flink.statefun.flink.core.feedback.FeedbackUnionOperator<T>

All Implemented Interfaces:

java.io.Serializable, org.apache.flink.api.common.state.CheckpointListener, FeedbackConsumer<T>, org.apache.flink.streaming.api.operators.Input<T>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.OneInputStreamOperator<T,T>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<T>, org.apache.flink.streaming.api.operators.StreamOperator<T>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

public final class FeedbackUnionOperator<T>
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>
implements FeedbackConsumer<T>, org.apache.flink.streaming.api.operators.OneInputStreamOperator<T,T>

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, config, latencyStats, LOG, metrics, output, processingTimeService

Method Summary

Modifier and Type	Method and Description
void	close()
void	initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
protected boolean	isUsingCustomRawKeyedState()
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<T> streamRecord)
void	processFeedback(T element)
void	snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

finish, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, initializeState, notifyCheckpointAborted, notifyCheckpointComplete, open, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

finish, getMetricGroup, getOperatorID, initializeState, open, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

Methods inherited from interface org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

Methods inherited from interface org.apache.flink.streaming.api.operators.Input

processLatencyMarker, processWatermark, processWatermarkStatus

Method Detail

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<T> streamRecord)

Specified by:

processElement in interface org.apache.flink.streaming.api.operators.Input<T>

processFeedback

public void processFeedback(T element)

Specified by:

processFeedback in interface FeedbackConsumer<T>

initializeState

public void initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
                     throws java.lang.Exception

Specified by:

initializeState in interface org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

Overrides:

initializeState in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>

Throws:

java.lang.Exception

snapshotState

public void snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)
                   throws java.lang.Exception

Specified by:

snapshotState in interface org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

Overrides:

snapshotState in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>

Throws:

java.lang.Exception

isUsingCustomRawKeyedState

protected boolean isUsingCustomRawKeyedState()

Overrides:

isUsingCustomRawKeyedState in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>

close

public void close()
           throws java.lang.Exception

Specified by:

close in interface org.apache.flink.streaming.api.operators.StreamOperator<T>

Overrides:

close in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<T>

Throws:

java.lang.Exception