October 2018
Intermediate to advanced
556 pages
15h 18m
English
Content preview from Hands-On Reactive Programming in Spring 5
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Microservice-based systems
WebFlux's first obvious application is in microservice systems. The most distinctive feature of typical microservice systems compared to monoliths is the abundance of I/O communication. The presence of I/O, especially blocking I/O, decreases the overall system latency and throughput. Contention and coherence in the thread-per-connection model do not improve system performance significantly. This means that for systems or particular services where inter-service calls are important, WebFlux will be one of the most efficient solutions. An example of such a service is a payment flow orchestration service.
Usually, behind a simple operation, such as money transferring between accounts, there is a hidden, intricate mechanism, ...
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