Being indulged in Go for quite a while and having implemented web-related programs, grpc interfaces and Operators, I seem to be an advanced beginner now.However, I am still a raw hand in production-environmental debugging, which is cumbersome if done by querying logs or error messages. Imagine the scenario that a full-text search is called when the specific location of the error log is missing. Then what happens when those error logs are not only in one place? Yes, my error logs can no longer help me locate the errors quickly and accurately.Apparently, the lack of the try {…} catch...

Error handling is one of the must talked topics for any programming language. The program would be more reliable and stable if errors are handled properly and timely. Each programming language has its own way to handle error, this applies to GoLang as well. This post will discuss more about GoLang's error handling mechanism.Error handlingBefore talking more about GoLang's error handling, we can see how different programming languages are handling errors.C's error checkThe most direct way of checking error is using error code, and this is also how error is being checked traditionally. In proced...