/
rpc.go
61 lines (51 loc) · 1.46 KB
/
rpc.go
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// Copyright 2016 DeepFabric, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package pdserver
import (
"net"
"github.com/fagongzi/log"
"github.com/deepfabric/elasticell/pkg/pb/pdpb"
"google.golang.org/grpc"
"google.golang.org/grpc/reflection"
)
func (s *Server) startRPC() {
defer func() {
if err := recover(); err != nil {
log.Errorf("rpc: crash, errors:\n %+v", err)
}
}()
lis, err := net.Listen("tcp", s.cfg.AddrRPC)
if err != nil {
log.Fatalf("bootstrap: start grpc server failure, listen=<%s> errors:\n %+v",
s.cfg.AddrRPC,
err)
return
}
s.rpcServer = grpc.NewServer()
pdpb.RegisterPDServiceServer(s.rpcServer, NewRPCHandler(s))
reflection.Register(s.rpcServer)
if err := s.rpcServer.Serve(lis); err != nil {
if !s.callStop {
log.Fatalf("bootstrap: start grpc server failure, listen=<%s> errors:\n %+v",
s.cfg.AddrRPC,
err)
}
return
}
log.Infof("stop: grpc server stopped, addr=<%s>", s.cfg.AddrRPC)
}
func (s *Server) closeRPC() {
if s.rpcServer != nil {
s.rpcServer.GracefulStop()
}
}