July 2017
Beginner to intermediate
358 pages
10h 54m
English
Content preview from Building Microservices with Go
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Timeouts
A timeout is an incredibly useful pattern while communicating with other services or data stores. The idea is that you set a limit on the response of a server and, if you do not receive a response in the given time, then you write a business logic to deal with this failure, such as retrying or sending a failure message back to the upstream service.
A timeout could be the only way of detecting a fault with a downstream service. However, no reply does not mean the server has not received and processed the message, or that it might not exist. The key feature of a timeout is to fail fast and to notify the caller of this failure.
There are many reasons why this is a good practice, not only from the perspective of returning early to the ...
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