org.apache.beam.runners.jet.processors

Class StatefulParDoP<OutputT>

java.lang.Object

org.apache.beam.runners.jet.processors.StatefulParDoP<OutputT>

All Implemented Interfaces:

com.hazelcast.jet.core.Processor

public class StatefulParDoP<OutputT>
extends java.lang.Object

Jet Processor implementation for Beam's stateful ParDo primitive.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StatefulParDoP.Supplier<OutputT> Jet Processor supplier that will provide instances of StatefulParDoP.

Nested classes/interfaces inherited from interface com.hazelcast.jet.core.Processor

com.hazelcast.jet.core.Processor.Context

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	complete()
boolean	completeEdge(int ordinal)
protected void	finishRunnerBundle(org.apache.beam.runners.core.DoFnRunner<InputT,OutputT> runner)
protected org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT>	getDoFnRunner(PipelineOptions pipelineOptions, DoFn<KV<?,?>,OutputT> doFn, org.apache.beam.runners.core.SideInputReader sideInputReader, org.apache.beam.runners.jet.processors.AbstractParDoP.JetOutputManager outputManager, TupleTag<OutputT> mainOutputTag, java.util.List<TupleTag<?>> additionalOutputTags, Coder<KV<?,?>> inputValueCoder, java.util.Map<TupleTag<?>,Coder<?>> outputValueCoders, WindowingStrategy<?,?> windowingStrategy, DoFnSchemaInformation doFnSchemaInformation, java.util.Map<java.lang.String,PCollectionView<?>> sideInputMapping)
void	init(com.hazelcast.jet.core.Outbox outbox, com.hazelcast.jet.core.Processor.Context context)
boolean	isCooperative()
void	process(int ordinal, com.hazelcast.jet.core.Inbox inbox)
protected void	processElementWithRunner(org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT> runner, org.apache.beam.sdk.util.WindowedValue<KV<?,?>> windowedValue)
protected void	startRunnerBundle(org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT> runner)
boolean	tryProcess()
boolean	tryProcessWatermark(com.hazelcast.jet.core.Watermark watermark)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.hazelcast.jet.core.Processor

finishSnapshotRestore, restoreFromSnapshot, saveToSnapshot, snapshotCommitFinish, snapshotCommitPrepare

Method Detail

getDoFnRunner

protected org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT> getDoFnRunner(PipelineOptions pipelineOptions,
                                                                                 DoFn<KV<?,?>,OutputT> doFn,
                                                                                 org.apache.beam.runners.core.SideInputReader sideInputReader,
                                                                                 org.apache.beam.runners.jet.processors.AbstractParDoP.JetOutputManager outputManager,
                                                                                 TupleTag<OutputT> mainOutputTag,
                                                                                 java.util.List<TupleTag<?>> additionalOutputTags,
                                                                                 Coder<KV<?,?>> inputValueCoder,
                                                                                 java.util.Map<TupleTag<?>,Coder<?>> outputValueCoders,
                                                                                 WindowingStrategy<?,?> windowingStrategy,
                                                                                 DoFnSchemaInformation doFnSchemaInformation,
                                                                                 java.util.Map<java.lang.String,PCollectionView<?>> sideInputMapping)

startRunnerBundle

protected void startRunnerBundle(org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT> runner)

processElementWithRunner

protected void processElementWithRunner(org.apache.beam.runners.core.DoFnRunner<KV<?,?>,OutputT> runner,
                                        org.apache.beam.sdk.util.WindowedValue<KV<?,?>> windowedValue)

tryProcessWatermark

public boolean tryProcessWatermark(@Nonnull
                                   com.hazelcast.jet.core.Watermark watermark)

Specified by:

tryProcessWatermark in interface com.hazelcast.jet.core.Processor

complete

public boolean complete()

Specified by:

complete in interface com.hazelcast.jet.core.Processor

init

public void init(@Nonnull
                 com.hazelcast.jet.core.Outbox outbox,
                 @Nonnull
                 com.hazelcast.jet.core.Processor.Context context)

Specified by:

init in interface com.hazelcast.jet.core.Processor

isCooperative

public boolean isCooperative()

Specified by:

isCooperative in interface com.hazelcast.jet.core.Processor

close

public void close()

Specified by:

close in interface com.hazelcast.jet.core.Processor

process

public void process(int ordinal,
                    @Nonnull
                    com.hazelcast.jet.core.Inbox inbox)

Specified by:

process in interface com.hazelcast.jet.core.Processor

finishRunnerBundle

protected void finishRunnerBundle(org.apache.beam.runners.core.DoFnRunner<InputT,OutputT> runner)

tryProcess

public boolean tryProcess()

Specified by:

tryProcess in interface com.hazelcast.jet.core.Processor

completeEdge

public boolean completeEdge(int ordinal)

Specified by:

completeEdge in interface com.hazelcast.jet.core.Processor