org.apache.beam.runners.samza.runtime

Interface OpEmitter<OutT>

public interface OpEmitter<OutT>

Output emitter for Samza Op.

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletionStage<java.util.Collection<OpMessage<OutT>>>	collectFuture()
java.util.Collection<OpMessage<OutT>>	collectOutput()
java.lang.Long	collectWatermark()
void	emitElement(org.apache.beam.sdk.util.WindowedValue<OutT> element)
void	emitFuture(java.util.concurrent.CompletionStage<java.util.Collection<org.apache.beam.sdk.util.WindowedValue<OutT>>> resultFuture)
<T> void	emitView(java.lang.String id, org.apache.beam.sdk.util.WindowedValue<java.lang.Iterable<T>> elements)
void	emitWatermark(org.joda.time.Instant watermark)

Method Detail

emitFuture

void emitFuture(java.util.concurrent.CompletionStage<java.util.Collection<org.apache.beam.sdk.util.WindowedValue<OutT>>> resultFuture)

emitElement

void emitElement(org.apache.beam.sdk.util.WindowedValue<OutT> element)

emitWatermark

void emitWatermark(org.joda.time.Instant watermark)

emitView

<T> void emitView(java.lang.String id,
                  org.apache.beam.sdk.util.WindowedValue<java.lang.Iterable<T>> elements)

collectOutput

java.util.Collection<OpMessage<OutT>> collectOutput()

collectFuture

java.util.concurrent.CompletionStage<java.util.Collection<OpMessage<OutT>>> collectFuture()

collectWatermark

java.lang.Long collectWatermark()