Package akka.stream.javadsl
Interface SinkQueue<T>
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- All Known Subinterfaces:
 SinkQueueWithCancel<T>
public interface SinkQueue<T>This trait allows to have a queue as a sink for a stream. ASinkQueuepulls data from stream with a backpressure mechanism. 
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.util.concurrent.CompletionStage<java.util.Optional<T>>pull()Pulls elements from the stream and returns aCompletionStagethat: - fails if the stream is failed - completes with Empty in case the stream is completed - completes withelementin case the next element is available from the stream. 
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Method Detail
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pull
java.util.concurrent.CompletionStage<java.util.Optional<T>> pull()
Pulls elements from the stream and returns aCompletionStagethat: - fails if the stream is failed - completes with Empty in case the stream is completed - completes withelementin case the next element is available from the stream. 
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