add timeout call opt

pkg/net/rpc/warden/CHANGELOG.md

@@ -1,5 +1,8 @@
 ### net/rpc/warden
 
+##### Version 1.1.20
+1. client增加timeoutCallOpt强制覆盖每次请求的timeout
+
 ##### Version 1.1.19
 1. 升级grpc至1.22.0
 2. client增加keepAlive选项

pkg/net/rpc/warden/client.go

@@ -77,6 +77,16 @@ type Client struct {
 	handlers []grpc.UnaryClientInterceptor
 }
 
+type TimeOutCallOption struct {
+	*grpc.EmptyCallOption
+	Timeout time.Duration
+}
+
+// WithTimeoutCallOption can override the timeout in ctx and the timeout in the configuration file
+func WithTimeoutCallOption(timeout time.Duration) *TimeOutCallOption {
+	return &TimeOutCallOption{&grpc.EmptyCallOption{}, timeout}
+}
+
 // handle returns a new unary client interceptor for OpenTracing\Logging\LinkTimeout.
 func (c *Client) handle() grpc.UnaryClientInterceptor {
 	return func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) (err error) {
@@ -110,7 +120,20 @@ func (c *Client) handle() grpc.UnaryClientInterceptor {
 			return
 		}
 		defer onBreaker(brk, &err)
+		var timeOpt *TimeOutCallOption
+		for _, opt := range opts {
+			var tok bool
+			timeOpt, tok = opt.(*TimeOutCallOption)
+			if tok {
+				break
+			}
+		}
+		if timeOpt != nil && timeOpt.Timeout > 0 {
+			ctx, cancel = context.WithTimeout(nmd.WithContext(ctx), timeOpt.Timeout)
+		} else {
 			_, ctx, cancel = conf.Timeout.Shrink(ctx)
+		}
+
 		defer cancel()
 		nmd.Range(ctx,
 			func(key string, value interface{}) {

pkg/net/rpc/warden/server_test.go

@@ -130,7 +130,12 @@ func (s *helloServer) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.He
 		}
 		reply := &pb.HelloReply{Message: "status", Success: true}
 		return reply, nil
+	} else if in.Name == "time_opt" {
+		time.Sleep(time.Second)
+		reply := &pb.HelloReply{Message: "status", Success: true}
+		return reply, nil
 	}
+
 	return &pb.HelloReply{Message: "Hello " + in.Name, Success: true}, nil
 }
 
@@ -201,6 +206,7 @@ func Test_Warden(t *testing.T) {
 	testValidation(t)
 	testServerRecovery(t)
 	testClientRecovery(t)
+	testTimeoutOpt(t)
 	testErrorDetail(t)
 	testECodeStatus(t)
 	testColorPass(t)
@@ -219,6 +225,26 @@ func testValidation(t *testing.T) {
 	}
 }
 
+func testTimeoutOpt(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*100)
+	defer cancel()
+	client := NewClient(&clientConfig)
+	conn, err := client.Dial(ctx, "127.0.0.1:8080")
+	if err != nil {
+		t.Fatalf("did not connect: %v", err)
+	}
+	defer conn.Close()
+	c := pb.NewGreeterClient(conn)
+	start := time.Now()
+	_, err = c.SayHello(ctx, &pb.HelloRequest{Name: "time_opt", Age: 0}, WithTimeoutCallOption(time.Millisecond*500))
+	if err == nil {
+		t.Fatalf("recovery must return error")
+	}
+	if time.Since(start) < time.Millisecond*400 {
+		t.Fatalf("client timeout must be greater than 400 Milliseconds;err:=%v", err)
+	}
+}
+
 func testAllErrorCase(t *testing.T) {
 	// } else if in.Name == "general_error" {
 	// 	return nil, fmt.Errorf("haha is error")