Package org.apache.flink.datastream.impl.extension.eventtime.functions

Class EventTimeWrappedTwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

java.lang.Object

org.apache.flink.datastream.impl.extension.eventtime.functions.EventTimeWrappedTwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.datastream.api.function.ProcessFunction, org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

public class EventTimeWrappedTwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>
extends Object
implements org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

The wrapped TwoInputBroadcastEventTimeStreamProcessFunction that take care of event-time alignment with idleness.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
EventTimeWrappedTwoInputBroadcastStreamProcessFunction(org.apache.flink.datastream.api.extension.eventtime.function.TwoInputBroadcastEventTimeStreamProcessFunction<IN1,IN2,OUT> wrappedUserFunction)

Method Summary

Modifier and Type	Method	Description
void	close()
Set<? extends org.apache.flink.api.common.watermark.WatermarkDeclaration>	declareWatermarks()
void	endBroadcastInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
void	endNonBroadcastInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>	getWrappedUserFunction()
void	initEventTimeExtension(org.apache.flink.streaming.api.operators.InternalTimerService<org.apache.flink.runtime.state.VoidNamespace> timerService, Supplier<Long> eventTimeSupplier, org.apache.flink.streaming.runtime.watermark.extension.eventtime.EventTimeWatermarkHandler eventTimeWatermarkHandler)	Initialize the event time extension, note that this method should be invoked before open method.
void	onEventTime(long timestamp, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
void	onProcessingTimer(long timestamp, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
org.apache.flink.api.common.watermark.WatermarkHandlingResult	onWatermarkFromBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
org.apache.flink.api.common.watermark.WatermarkHandlingResult	onWatermarkFromNonBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
void	open(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
void	processRecordFromBroadcastInput(IN2 record, org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
void	processRecordFromNonBroadcastInput(IN1 record, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
Set<org.apache.flink.api.common.state.StateDeclaration>	usesStates()

Methods inherited from class java.lang.Object

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

Constructor Detail

EventTimeWrappedTwoInputBroadcastStreamProcessFunction

public EventTimeWrappedTwoInputBroadcastStreamProcessFunction(org.apache.flink.datastream.api.extension.eventtime.function.TwoInputBroadcastEventTimeStreamProcessFunction<IN1,IN2,OUT> wrappedUserFunction)

Method Detail

open

public void open(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
          throws Exception

Specified by:

open in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

initEventTimeExtension

public void initEventTimeExtension(@Nullable
                                   org.apache.flink.streaming.api.operators.InternalTimerService<org.apache.flink.runtime.state.VoidNamespace> timerService,
                                   Supplier<Long> eventTimeSupplier,
                                   org.apache.flink.streaming.runtime.watermark.extension.eventtime.EventTimeWatermarkHandler eventTimeWatermarkHandler)

Initialize the event time extension, note that this method should be invoked before open method.

processRecordFromNonBroadcastInput

public void processRecordFromNonBroadcastInput(IN1 record,
                                               org.apache.flink.datastream.api.common.Collector<OUT> output,
                                               org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
                                        throws Exception

Specified by:

processRecordFromNonBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

processRecordFromBroadcastInput

public void processRecordFromBroadcastInput(IN2 record,
                                            org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
                                     throws Exception

Specified by:

processRecordFromBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

endBroadcastInput

public void endBroadcastInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
                       throws Exception

Specified by:

endBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

endNonBroadcastInput

public void endNonBroadcastInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
                          throws Exception

Specified by:

endNonBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onProcessingTimer

public void onProcessingTimer(long timestamp,
                              org.apache.flink.datastream.api.common.Collector<OUT> output,
                              org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
                       throws Exception

Specified by:

onProcessingTimer in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onWatermarkFromBroadcastInput

public org.apache.flink.api.common.watermark.WatermarkHandlingResult onWatermarkFromBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark,
                                                                                                   org.apache.flink.datastream.api.common.Collector<OUT> output,
                                                                                                   org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
                                                                                            throws Exception

Specified by:

onWatermarkFromBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onWatermarkFromNonBroadcastInput

public org.apache.flink.api.common.watermark.WatermarkHandlingResult onWatermarkFromNonBroadcastInput(org.apache.flink.api.common.watermark.Watermark watermark,
                                                                                                      org.apache.flink.datastream.api.common.Collector<OUT> output,
                                                                                                      org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
                                                                                               throws Exception

Specified by:

onWatermarkFromNonBroadcastInput in interface org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onEventTime

public void onEventTime(long timestamp,
                        org.apache.flink.datastream.api.common.Collector<OUT> output,
                        org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
                 throws Exception

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.datastream.api.function.ProcessFunction

Throws:

Exception

usesStates

public Set<org.apache.flink.api.common.state.StateDeclaration> usesStates()

Specified by:

usesStates in interface org.apache.flink.datastream.api.function.ProcessFunction

declareWatermarks

public Set<? extends org.apache.flink.api.common.watermark.WatermarkDeclaration> declareWatermarks()

Specified by:

declareWatermarks in interface org.apache.flink.datastream.api.function.ProcessFunction

getWrappedUserFunction

public org.apache.flink.datastream.api.function.TwoInputBroadcastStreamProcessFunction<IN1,IN2,OUT> getWrappedUserFunction()