gRPC sandbox

Toy server and client apps to play with gRPC.

Examples

• calc_cli - program to calculate results of mathimatical expression localy
• calc_server - gRPC server for expression calculation
• calc_client - gRPC client for the server
• calc_load - gRPC client sends calculation requests with constant rate

Features

• gRPC reflection for grpcurl
• gRPC channelz introspection. GUI available on http://localhost:8080/channelz/

TODO

• Channelz on client
• Prometheus metrics
• tracez page
• profiling and tracing gRPC calls

License

These apps use eval package from "The Go Programming Language" book; see http://www.gopl.io. Source code examples from the book are available from gopl.io repo and licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License This repo is using the same license.