main.go

/*
 * Copyright 2022 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import (
	"context"
	"log"

	"github.com/cloudwego/kitex-examples/hello/kitex_gen/api"
	"github.com/cloudwego/kitex-examples/hello/kitex_gen/api/hello"
	"github.com/cloudwego/kitex/pkg/klog"
	"github.com/cloudwego/kitex/server"
	"github.com/kitex-contrib/opensergo/metainfo"
)

type HelloImpl struct{}

func (h *HelloImpl) Echo(_ context.Context, req *api.Request) (resp *api.Response, err error) {
	resp = &api.Response{
		Message: req.Message,
	}
	return
}

func main() {
	r, err := metainfo.NewDefaultMetaReporter()
	if err != nil {
		panic(err)
	}
	svr := hello.NewServer(
		new(HelloImpl),
	)
	server.RegisterStartHook(func() {
		if err = r.ReportMetaInfo(svr.GetServiceInfo()); err != nil {
			klog.Error(err)
		}
	})

	if err = svr.Run(); err != nil {
		log.Println("server stopped with error:", err)
	}
}