Triple-go

dubbo protocol v3 (alias: triple) in Go

中文版README

Summary

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.

Feature

• 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.

Architecture

Triple Protocol

• 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

Docs

Triple-go docs