Package org.apache.pekko.stream.javadsl

Class Merge

java.lang.Object

org.apache.pekko.stream.javadsl.Merge

public class Merge
extends Object

Merge several streams, taking elements as they arrive from input streams (picking randomly when several have elements ready).

'''Emits when''' one of the inputs has an element available

'''Backpressures when''' downstream backpressures

'''Completes when''' all upstreams complete (eagerComplete=false) or one upstream completes (eagerComplete=true)

'''Cancels when''' downstream cancels

Constructor Summary

Constructors

Constructor	Description
Merge()

Method Summary

Modifier and Type	Method	Description
static <T> Graph<UniformFanInShape<T,T>,NotUsed>	create(int inputPorts)	Create a new Merge operator with the specified output type.
static <T> Graph<UniformFanInShape<T,T>,NotUsed>	create(int inputPorts, boolean eagerComplete)	Create a new Merge operator with the specified output type.
static <T> Graph<UniformFanInShape<T,T>,NotUsed>	create(Class<T> clazz, int inputPorts)	Create a new Merge operator with the specified output type.
static <T> Graph<UniformFanInShape<T,T>,NotUsed>	create(Class<T> clazz, int inputPorts, boolean eagerComplete)	Create a new Merge operator with the specified output type.

Methods inherited from class java.lang.Object

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

Constructor Details

Merge

public Merge()

Method Details

create

public static <T>
Graph<UniformFanInShape<T,T>,NotUsed> create(int inputPorts)

Create a new Merge operator with the specified output type.

create

public static <T>
Graph<UniformFanInShape<T,T>,NotUsed> create(Class<T> clazz,
 int inputPorts)

Create a new Merge operator with the specified output type.

create

public static <T>
Graph<UniformFanInShape<T,T>,NotUsed> create(int inputPorts,
 boolean eagerComplete)

Create a new Merge operator with the specified output type.

Parameters:

eagerComplete - set to true in order to make this operator eagerly finish as soon as one of its inputs completes

create

public static <T>
Graph<UniformFanInShape<T,T>,NotUsed> create(Class<T> clazz,
 int inputPorts,
 boolean eagerComplete)

Create a new Merge operator with the specified output type.

Parameters:

eagerComplete - set to true in order to make this operator eagerly finish as soon as one of its inputs completes