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"

	"github.com/cloudwego/kitex-examples/kitex_gen/api"
	"github.com/cloudwego/kitex-examples/kitex_gen/api/echo"
	"github.com/cloudwego/kitex/pkg/klog"
	"github.com/cloudwego/kitex/pkg/rpcinfo"
	"github.com/cloudwego/kitex/pkg/transmeta"
	"github.com/cloudwego/kitex/server"
	prometheus "github.com/kitex-contrib/monitor-prometheus"
)

var _ api.Echo = &EchoImpl{}

// EchoImpl implements the last service interface defined in the IDL.
type EchoImpl struct{}

// Echo implements the Echo interface.
func (s *EchoImpl) Echo(ctx context.Context, req *api.Request) (resp *api.Response, err error) {
	klog.Info(req.Message)
	return &api.Response{Message: req.Message}, nil
}

func main() {
	svr := echo.NewServer(new(EchoImpl),
		server.WithTracer(prometheus.NewServerTracer(":8092", "/metrics")),
		server.WithServerBasicInfo(&rpcinfo.EndpointBasicInfo{ServiceName: "kitex-server"}),
		server.WithMetaHandler(transmeta.ServerTTHeaderHandler),
	)
	if err := svr.Run(); err != nil {
		klog.Error("server stopped with error:", err)
	}
	klog.Info("server stopped")
}