os.Exit(0) When execute handleSignal

[adamzhoul]

env

github.com/HikoQiu/go-eureka-client/eureka v0.0.0-20200428035747-ac92e3f91f92

Background

1. I have a go application, start an HTTPServer, and set eureka client to Run()
2. handle signal to graceful shutdown HTTPServer

What's Unexpected

application exit when eureka client execute handleSignal
the application does not have a chance to execute graceful shutdown for HTTPServer

what's Expected

both graceful exit codes can be executed.

Why

go-eureka-client/eureka/client.go

Line 322 in ac92e3f

os.Exit(0)

Discussion

what if we remove that line： os.Exit(0)