content: package com.taobao.arthas.grpcweb.proxy.server;
  
  import com.taobao.arthas.grpcweb.proxy.server.grpcService.EchoImpl;
  import com.taobao.arthas.grpcweb.proxy.server.grpcService.GreeterService;
  import com.taobao.arthas.grpcweb.proxy.server.grpcService.HelloImpl;
  import io.grpc.BindableService;
  import io.grpc.Server;
  import io.grpc.ServerBuilder;
  
  import java.io.IOException;
  
  public class StartGrpcTest {
  
      private int GRPC_PORT;
  
      public StartGrpcTest(int grpcPort){
          this.GRPC_PORT = grpcPort;
      }
  
      public void startGrpcService(){
          try {
              Server grpcServer = ServerBuilder.forPort(GRPC_PORT).addService((BindableService) new GreeterService())
                      .addService((BindableService) new HelloImpl()).addService(new EchoImpl()).build();
              grpcServer.start();
              System.out.println("started gRPC server on port # " + GRPC_PORT);
              System.in.read();
          } catch (IOException e) {
              System.out.println("fail to start gRPC server");
              throw new RuntimeException(e);
          }
      }
  }
  