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Triple-go

dubbo protocol v3 (alias: triple) in Go

Triple-go is a golang network package that based on http2, used by Dubbo-go 3.0.

It is an amazing (grpc+) protocol, compatible with Dubbo 3.0 and grpc-go. has great interoperability with grpc-go and Dubbo 3.0.

Use standard proto IDL to define your dubbo-go service and realize cross-language intercommunication with dubbo-java.
Perfect interoperability with your existing grpc services, allowing you to experience a framework with both dubbo service management capabilities and grpc compatibility.
Provide two-way streaming RPC calls and communicate with grpc.

triple-go-arch

Alibaba Cloud official introduction article: 《Dubbo 3.0-Open the next generation of cloud-native microservices》
Http2 protocol header extension fields:
- Requeset header
  
  tri-service-version: dubbo app version
  
  tri-service-group: dubbo app group
  
  tri-req-id: request id
  
  tri-trace-traceid: trace id
  
  tri-trace-rpcid: span id
  
  tri-trace-proto-bin: trace context binary data
  
  tri-unit-info: cluster information
- Response header（trailer fields）
  
  grpc-status: grpc status code
  
  grpc-message: error message
  
  trace-proto-bin: trace binary data