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Scala Reactive Programming
book

Scala Reactive Programming

by Rambabu Posa
February 2018
Intermediate to advanced
552 pages
13h 46m
English
Packt Publishing
Content preview from Scala Reactive Programming

Fan-Out functions

In Akka Streams GraphDSL, a Fan-Out function is a function with a single input and multiple outputs.

In simple words, Fan-Out means multiple outputs. The GraphDSL Fan-Out function is also known as a GraphDSL Fan-Out junction:

As shown in the preceding diagram, it has exactly one input point and two output points. This means that it takes one input from the other component and splits it into two outputs based on the given requirements:

An Akka Streams GraphDSL has the following Fan-Out junctions:

  • Broadcast[T]: (1 input,
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Publisher Resources

ISBN: 9781787288645