Package org.apache.pekko.stream.javadsl
Class Broadcast
- java.lang.Object
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- org.apache.pekko.stream.javadsl.Broadcast
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public class Broadcast extends java.lang.Object
Fan-out the stream to several streams. emitting each incoming upstream element to all downstream consumers. It will not shutdown until the subscriptions for at least two downstream subscribers have been established.'''Emits when''' all of the outputs stops backpressuring and there is an input element available
'''Backpressures when''' any of the outputs backpressure
'''Completes when''' upstream completes
'''Cancels when''' If eagerCancel is enabled: when any downstream cancels; otherwise: when all downstreams cancel
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Constructor Summary
Constructors Constructor Description Broadcast()
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static <T> Graph<UniformFanOutShape<T,T>,NotUsed>
create(int outputCount)
Create a newBroadcast
operator with the specified input type.static <T> Graph<UniformFanOutShape<T,T>,NotUsed>
create(int outputCount, boolean eagerCancel)
Create a newBroadcast
operator with the specified input type.static <T> Graph<UniformFanOutShape<T,T>,NotUsed>
create(java.lang.Class<T> clazz, int outputCount)
Create a newBroadcast
operator with the specified input type.
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Method Detail
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create
public static <T> Graph<UniformFanOutShape<T,T>,NotUsed> create(int outputCount, boolean eagerCancel)
Create a newBroadcast
operator with the specified input type.- Parameters:
outputCount
- number of output portseagerCancel
- if true, broadcast cancels upstream if any of its downstreams cancel.
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create
public static <T> Graph<UniformFanOutShape<T,T>,NotUsed> create(int outputCount)
Create a newBroadcast
operator with the specified input type.- Parameters:
outputCount
- number of output ports
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create
public static <T> Graph<UniformFanOutShape<T,T>,NotUsed> create(java.lang.Class<T> clazz, int outputCount)
Create a newBroadcast
operator with the specified input type.
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