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rpcserver.go
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rpcserver.go
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package rpcx
import (
"log"
"net"
"time"
"github.com/sunmi-OS/gocore/rpcx/serverinterceptors"
"google.golang.org/grpc"
)
type (
RpcServer struct {
*baseRpcServer
register RegisterFn
}
)
// @desc rpc服务端初始化入口函数
// @auth liuguoqiang 2020-06-11
// @param
// @return
func NewRpcServer(listenOn string, timeout int64, register RegisterFn) (*RpcServer, error) {
var err error
server := &RpcServer{
baseRpcServer: newBaseRpcServer(listenOn),
register: register,
}
if err = setupInterceptors(server, timeout); err != nil {
return nil, err
}
return server, nil
}
// @desc 启动rpc
// @auth liuguoqiang 2020-06-11
// @param
// @return
func (s *RpcServer) Start() {
lis, err := net.Listen("tcp", s.address)
if err != nil {
log.Fatal(err)
}
unaryInterceptors := []grpc.UnaryServerInterceptor{
serverinterceptors.UnaryCrashInterceptor(),
serverinterceptors.UnaryStatInterceptor(),
}
unaryInterceptors = append(unaryInterceptors, s.unaryInterceptors...)
streamInterceptors := []grpc.StreamServerInterceptor{
serverinterceptors.StreamCrashInterceptor,
}
streamInterceptors = append(streamInterceptors, s.streamInterceptors...)
options := append(s.options, WithUnaryServerInterceptors(unaryInterceptors...),
WithStreamServerInterceptors(streamInterceptors...))
server := grpc.NewServer(options...)
s.register(server)
err = server.Serve(lis)
server.GracefulStop()
log.Fatal(err)
}
// @desc 设置超时
// @auth liuguoqiang 2020-06-11
// @param
// @return
func setupInterceptors(server *RpcServer, timeout int64) error {
if timeout > 0 {
server.AddUnaryInterceptors(serverinterceptors.UnaryTimeoutInterceptor(
time.Duration(timeout) * time.Millisecond))
}
return nil
}