October 2018
Intermediate to advanced
556 pages
15h 18m
English
Content preview from Hands-On Reactive Programming in Spring 5
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Parallelization with the publishOn operator
At first glance, the publishOn operator does not enable the concurrent processing of the Reactive Stream elements, which we might expect. Nevertheless, the Reactive Programming paradigm enabled by Project Reactor allows fine-grained scaling and parallelizing of the processing flow using the publishOn operator. For example, let's first consider the fully synchronous processing depicted in the following diagram:
Diagram 4.10 The fully synchronous processing of a Reactive Stream
As we can see from the preceding diagram, we have a processing flow with three elements in it. Due to the nature of the synchronous ...
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