org.apache.flink.table.runtime.operators.join.temporal

Class TemporalProcessTimeJoinOperator

java.lang.Object

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

org.apache.flink.table.runtime.operators.join.temporal.BaseTwoInputStreamOperatorWithStateRetention

org.apache.flink.table.runtime.operators.join.temporal.TemporalProcessTimeJoinOperator

All Implemented Interfaces:

Serializable, org.apache.flink.runtime.state.CheckpointListener, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.SetupableStreamOperator<BaseRow>, org.apache.flink.streaming.api.operators.StreamOperator<BaseRow>, org.apache.flink.streaming.api.operators.Triggerable<Object,org.apache.flink.runtime.state.VoidNamespace>, org.apache.flink.streaming.api.operators.TwoInputStreamOperator<BaseRow,BaseRow,BaseRow>, org.apache.flink.util.Disposable

public class TemporalProcessTimeJoinOperator
extends BaseTwoInputStreamOperatorWithStateRetention

The operator to temporal join a stream on processing time.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

org.apache.flink.streaming.api.operators.AbstractStreamOperator.CountingOutput<OUT>

Field Summary

Fields inherited from class org.apache.flink.table.runtime.operators.join.temporal.BaseTwoInputStreamOperatorWithStateRetention

stateCleaningEnabled

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

chainingStrategy, config, latencyStats, LOG, metrics, output, timeServiceManager

Constructor Summary

Constructors

Constructor and Description
TemporalProcessTimeJoinOperator(BaseRowTypeInfo rightType, GeneratedJoinCondition generatedJoinCondition, long minRetentionTime, long maxRetentionTime)

Method Summary

Modifier and Type	Method and Description
void	cleanupState(long time) The method to be called when a cleanup timer fires.
void	close()
void	onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<Object,org.apache.flink.runtime.state.VoidNamespace> timer) Invoked when an event-time timer fires.
void	open()
void	processElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<BaseRow> element)
void	processElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<BaseRow> element)

Methods inherited from class org.apache.flink.table.runtime.operators.join.temporal.BaseTwoInputStreamOperatorWithStateRetention

cleanupLastTimer, onProcessingTime, registerProcessingCleanupTimer

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

dispose, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getUserCodeClassloader, initializeState, initializeState, notifyCheckpointComplete, numEventTimeTimers, numProcessingTimeTimers, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setup, snapshotState, 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.TwoInputStreamOperator

processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2

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

dispose, getChainingStrategy, getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, snapshotState

Methods inherited from interface org.apache.flink.runtime.state.CheckpointListener

notifyCheckpointComplete

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

getCurrentKey, setCurrentKey

Constructor Detail

TemporalProcessTimeJoinOperator

public TemporalProcessTimeJoinOperator(BaseRowTypeInfo rightType,
                                       GeneratedJoinCondition generatedJoinCondition,
                                       long minRetentionTime,
                                       long maxRetentionTime)

Method Detail

open

public void open()
          throws Exception

Specified by:

open in interface org.apache.flink.streaming.api.operators.StreamOperator<BaseRow>

Overrides:

open in class BaseTwoInputStreamOperatorWithStateRetention

Throws:

Exception

processElement1

public void processElement1(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<BaseRow> element)
                     throws Exception

Throws:

Exception

processElement2

public void processElement2(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<BaseRow> element)
                     throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

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

Overrides:

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

Throws:

Exception

cleanupState

public void cleanupState(long time)

The method to be called when a cleanup timer fires.

Specified by:

cleanupState in class BaseTwoInputStreamOperatorWithStateRetention

Parameters:

time - The timestamp of the fired timer.

onEventTime

public void onEventTime(org.apache.flink.streaming.api.operators.InternalTimer<Object,org.apache.flink.runtime.state.VoidNamespace> timer)
                 throws Exception

Invoked when an event-time timer fires.

Throws:

Exception