gRPC Microservices in Go MEAP V06 by copyright-2022-manning-publications.html

Author:copyright-2022-manning-publications.html
Language: eng
Format: epub

5.3 Error Handling

We always assumed that everything goes well during service-to-service communication until now which means server returns an OK status message to client. However, in real-life applications, there can be problems during service communication and in that case, you may need proper way to understand what happened in that operation. If an error occurs, gRPC returns 2 basic information; status code and an optional error message that explains problem in detail as standard. Let’s take a look some of the status codes and their use cases for your application.

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