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102 lines
3.0 KiB
102 lines
3.0 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package startrpc
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import (
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"fmt"
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"net"
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"strconv"
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"github.com/openimsdk/open-im-server/v3/pkg/common/config"
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"github.com/openimsdk/open-im-server/v3/pkg/common/discovery_register"
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grpcprometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"github.com/OpenIMSDK/tools/discoveryregistry"
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"github.com/OpenIMSDK/tools/mw"
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"github.com/OpenIMSDK/tools/network"
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"github.com/OpenIMSDK/tools/prome"
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"github.com/OpenIMSDK/tools/utils"
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)
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// Start rpc server.
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func Start(
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rpcPort int,
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rpcRegisterName string,
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prometheusPort int,
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rpcFn func(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) error,
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options ...grpc.ServerOption,
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) error {
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fmt.Printf("start %s server, port: %d, prometheusPort: %d, OpenIM version: %s",
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rpcRegisterName, rpcPort, prometheusPort, config.Version)
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listener, err := net.Listen(
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"tcp",
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net.JoinHostPort(network.GetListenIP(config.Config.Rpc.ListenIP), strconv.Itoa(rpcPort)),
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)
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if err != nil {
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return err
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}
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defer listener.Close()
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client, err := discovery_register.NewDiscoveryRegister(config.Config.Envs.Discovery)
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if err != nil {
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return utils.Wrap1(err)
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}
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defer client.Close()
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client.AddOption(mw.GrpcClient(), grpc.WithTransportCredentials(insecure.NewCredentials()))
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registerIP, err := network.GetRpcRegisterIP(config.Config.Rpc.RegisterIP)
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if err != nil {
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return err
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}
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// ctx 中间件
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if config.Config.Prometheus.Enable {
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prome.NewGrpcRequestCounter()
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prome.NewGrpcRequestFailedCounter()
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prome.NewGrpcRequestSuccessCounter()
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unaryInterceptor := mw.InterceptChain(grpcprometheus.UnaryServerInterceptor, mw.RpcServerInterceptor)
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options = append(options, []grpc.ServerOption{
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grpc.StreamInterceptor(grpcprometheus.StreamServerInterceptor),
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grpc.UnaryInterceptor(unaryInterceptor),
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}...)
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} else {
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options = append(options, mw.GrpcServer())
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}
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srv := grpc.NewServer(options...)
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defer srv.GracefulStop()
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err = rpcFn(client, srv)
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if err != nil {
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return utils.Wrap1(err)
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}
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err = client.Register(
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rpcRegisterName,
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registerIP,
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rpcPort,
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grpc.WithTransportCredentials(insecure.NewCredentials()),
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)
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if err != nil {
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return utils.Wrap1(err)
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}
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go func() {
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if config.Config.Prometheus.Enable && prometheusPort != 0 {
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if err := prome.StartPrometheusSrv(prometheusPort); err != nil {
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panic(err.Error())
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}
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}
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}()
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return utils.Wrap1(srv.Serve(listener))
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}
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