Daily Archives: 04.04.2019
How to make grpc call from shell
1 https://github.com/grpc/grpc/blob/master/doc/command_line_tool.md
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grpc_cli call localhost:7020 ChatAPI.GetChats "external_user:{id:'30594028',type:1}, limit:10, offset:0, order:ORDER_DESC, requested_by_external_user:{id:'30594028',type:1},with_unread_count:true" |
2 https://github.com/fullstorydev/grpcurl
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grpcurl -plaintext -emit-defaults -d '{"lozon_id": 15515160432000}' -H 'User-Name: grpcurl' localhost:7020 points/FindPointByLozonID |
How to analyze the performance of your go application in production
You should definitely use chi’s middleware for running pprof and stuff in your admin panel. That’s the repo — https://github.com/go-chi/chi That’s the profiler — https://github.com/go-chi/chi/blob/master/middleware/profiler.go CPU profiling After that you can run something like this in shell:
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go tool pprof -png ~/Downloads/profile |
Or just open it in the browser:
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go tool pprof -http=:1234 ~/Downloads/profile |
If it opens something different then your browser (sublime …