February 2018
Intermediate to advanced
552 pages
13h 46m
English
Content preview from Scala Reactive Programming
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The dynamic push/pull model
In Akka Toolkit, the Akka Streams API uses Dynamic pull/push backpressure model to solve the fast streaming data issues that we discussed in the previous section.
In dynamic pull/push mode, sometimes it uses a pull-based model, and sometimes it uses a push-based model.
If a System has a Fast Producer/Slow Consumer, this model uses a pull-based approach, which means Consumer always requests how many messages (data elements) it can process to Producer, then only that Producer sends that many messages to Consumer:
As shown in the preceding diagram, Consumer sends a Request of five messages to Producer. Then, Producer ...
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