rename rpcx to zrpc

zrpc/internal/rpcserver.go

@@ -0,0 +1,81 @@
+package internal
+
+import (
+	"net"
+
+	"github.com/tal-tech/go-zero/core/proc"
+	"github.com/tal-tech/go-zero/core/stat"
+	"github.com/tal-tech/go-zero/zrpc/internal/serverinterceptors"
+	"google.golang.org/grpc"
+)
+
+type (
+	ServerOption func(options *rpcServerOptions)
+
+	rpcServerOptions struct {
+		metrics *stat.Metrics
+	}
+
+	rpcServer struct {
+		*baseRpcServer
+	}
+)
+
+func init() {
+	InitLogger()
+}
+
+func NewRpcServer(address string, opts ...ServerOption) Server {
+	var options rpcServerOptions
+	for _, opt := range opts {
+		opt(&options)
+	}
+	if options.metrics == nil {
+		options.metrics = stat.NewMetrics(address)
+	}
+
+	return &rpcServer{
+		baseRpcServer: newBaseRpcServer(address, options.metrics),
+	}
+}
+
+func (s *rpcServer) SetName(name string) {
+	s.baseRpcServer.SetName(name)
+}
+
+func (s *rpcServer) Start(register RegisterFn) error {
+	lis, err := net.Listen("tcp", s.address)
+	if err != nil {
+		return err
+	}
+
+	unaryInterceptors := []grpc.UnaryServerInterceptor{
+		serverinterceptors.UnaryCrashInterceptor(),
+		serverinterceptors.UnaryStatInterceptor(s.metrics),
+		serverinterceptors.UnaryPromMetricInterceptor(),
+	}
+	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...)
+	register(server)
+	// we need to make sure all others are wrapped up
+	// so we do graceful stop at shutdown phase instead of wrap up phase
+	shutdownCalled := proc.AddShutdownListener(func() {
+		server.GracefulStop()
+	})
+	err = server.Serve(lis)
+	shutdownCalled()
+
+	return err
+}
+
+func WithMetrics(metrics *stat.Metrics) ServerOption {
+	return func(options *rpcServerOptions) {
+		options.metrics = metrics
+	}
+}