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

Class EventTimeWrappedTwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

java.lang.Object

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

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

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

See Also:

• Serialized Form

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	close()
Set<? extends org.apache.flink.api.common.watermark.WatermarkDeclaration>	declareWatermarks()
void	endFirstInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
void	endSecondInput(org.apache.flink.datastream.api.context.NonPartitionedContext<OUT> ctx)
org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<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	onWatermarkFromFirstInput(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	onWatermarkFromSecondInput(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	processRecordFromFirstInput(IN1 record, org.apache.flink.datastream.api.common.Collector<OUT> output, org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
void	processRecordFromSecondInput(IN2 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 Details

EventTimeWrappedTwoInputNonBroadcastStreamProcessFunction

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

Method Details

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.TwoInputNonBroadcastStreamProcessFunction<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.

processRecordFromFirstInput

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

Specified by:

processRecordFromFirstInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

processRecordFromSecondInput

public void processRecordFromSecondInput(IN2 record,
 org.apache.flink.datastream.api.common.Collector<OUT> output,
 org.apache.flink.datastream.api.context.PartitionedContext<OUT> ctx)
                                  throws Exception

Specified by:

processRecordFromSecondInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

endFirstInput

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

Specified by:

endFirstInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

endSecondInput

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

Specified by:

endSecondInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<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.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onWatermarkFromFirstInput

public org.apache.flink.api.common.watermark.WatermarkHandlingResult onWatermarkFromFirstInput(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:

onWatermarkFromFirstInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT>

Throws:

Exception

onWatermarkFromSecondInput

public org.apache.flink.api.common.watermark.WatermarkHandlingResult onWatermarkFromSecondInput(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:

onWatermarkFromSecondInput in interface org.apache.flink.datastream.api.function.TwoInputNonBroadcastStreamProcessFunction<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.TwoInputNonBroadcastStreamProcessFunction<IN1,IN2,OUT> getWrappedUserFunction()