add dubbo-go-hessian-registry generator

[ChangedenCZD]

Add dubbo-go-hessian-registry generator.

About apache/dubbo-go#1712 减少registerPOJO的过程

Usage

main.go

package main

//go:generate go run "github.com/dubbogo/tools/cmd/dubbogo-cli" -generator -include pkg
func main() {

}

pkg/demo.go

package pkg

type Demo0 struct {
	A string `json:"a"`
	B string `json:"b"`
}

func (*Demo0) JavaClassName() string {
	return "org.apache.dubbo.Demo0"
}

type Demo1 struct {
	C string `json:"c"`
}

func (*Demo1) JavaClassName() string {
	return "org.apache.dubbo.Demo1"
}

Execute go generate

go generate

Console logs

2022/01/28 11:58:11 === Generate start [pkg\demo.go] ===
2022/01/28 11:58:11 === Registry POJO [pkg\demo.go].Demo0 ===
2022/01/28 11:58:11 === Registry POJO [pkg\demo.go].Demo1 ===
2022/01/28 11:58:11 === Generate completed [pkg\demo.go] ===

Result

pkg/demo.go

package pkg

import (
	"github.com/apache/dubbo-go-hessian2"
)

type Demo0 struct {
	A string `json:"a"`
	B string `json:"b"`
}

func (*Demo0) JavaClassName() string {
	return "org.apache.dubbo.Demo0"
}

type Demo1 struct {
	C string `json:"c"`
}

func (*Demo1) JavaClassName() string {
	return "org.apache.dubbo.Demo1"
}

func init() {

	hessian.RegisterPOJO(&Demo0{})

	hessian.RegisterPOJO(&Demo1{})

}

Command flags

flag	description	default
include	Preprocess files parent directory path.	./
thread	Worker thread limit.	(cpu core) * 2

[AlexStocks]

建议合并到 dubbogo-cli 这个工具里面，减少用户使用成本。