December 2019
Intermediate to advanced
314 pages
6h 51m
English
Content preview from Hands-On Cloud-Native Applications with Java and Quarkus
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Circuit Breaker
Circuit Breaker is a core pattern for creating resilient services. It can be used to prevent repeatable exceptions by instantly denying new requests. The MicroProfile Fault Tolerance API uses the @CircuitBreaker annotation to control incoming requests. A software Circuit Breaker is similar to an electrical circuit breaker since it has the following states:
- Closed state: A closed-circuit represents a fully functional system that's available to its clients.
- Half-open circuit: When some failures are detected, the state can change to half-open. In this state, it checks whether the failed component is restored. If so, it closes the circuit. Otherwise, it moves to an open state.
- Open state: An open state means the service is temporarily ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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