dubbo.apache.org/dubbo-go/v3@v3.1.1/protocol/dubbo3/internal/server.go (about)

     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   * contributor license agreements.  See the NOTICE file distributed with
     4   * this work for additional information regarding copyright ownership.
     5   * The ASF licenses this file to You under the Apache License, Version 2.0
     6   * (the "License"); you may not use this file except in compliance with
     7   * the License.  You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  
    18  package internal
    19  
    20  import (
    21  	"context"
    22  )
    23  
    24  import (
    25  	log "github.com/dubbogo/gost/log/logger"
    26  )
    27  
    28  import (
    29  	"dubbo.apache.org/dubbo-go/v3/common"
    30  	"dubbo.apache.org/dubbo-go/v3/config"
    31  	_ "dubbo.apache.org/dubbo-go/v3/filter/filter_impl"
    32  	_ "dubbo.apache.org/dubbo-go/v3/metrics/prometheus"
    33  	_ "dubbo.apache.org/dubbo-go/v3/proxy/proxy_factory"
    34  )
    35  
    36  // server is used to implement helloworld.GreeterServer.
    37  type Server struct {
    38  	UnimplementedGreeterServer
    39  }
    40  
    41  // SayHello implements helloworld.GreeterServer
    42  func (s *Server) SayHello(ctx context.Context, in *HelloRequest) (*HelloReply, error) {
    43  	log.Infof("Received: %v", in.GetName())
    44  	return &HelloReply{Message: "Hello " + in.GetName()}, nil
    45  }
    46  
    47  // InitDubboServer creates global gRPC server.
    48  func InitDubboServer() {
    49  	serviceConfig := config.NewServiceConfigBuilder().
    50  		SetInterface("org.apache.dubbo.DubboGreeterImpl").
    51  		SetProtocolIDs("tripleKey").Build()
    52  
    53  	providerConfig := config.NewProviderConfigBuilder().SetServices(map[string]*config.ServiceConfig{
    54  		common.GetReference(&Server{}): serviceConfig,
    55  	}).Build()
    56  
    57  	protocolConfig := config.NewProtocolConfigBuilder().SetName("tri").SetPort("20003").Build()
    58  
    59  	rootConfig := config.NewRootConfigBuilder().SetProvider(providerConfig).SetProtocols(map[string]*config.ProtocolConfig{
    60  		"tripleKey": protocolConfig,
    61  	}).Build()
    62  
    63  	config.SetProviderService(&Server{})
    64  	if err := rootConfig.Init(); err != nil {
    65  		panic(err)
    66  	}
    67  	rootConfig.Start()
    68  }