Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/google.golang.org/grpc/benchmark/server/main.go

@@ -0,0 +1,51 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * 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,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package main
+
+import (
+	"flag"
+	"math"
+	"net"
+	"net/http"
+	_ "net/http/pprof"
+	"time"
+
+	"google.golang.org/grpc/benchmark"
+	"google.golang.org/grpc/grpclog"
+)
+
+var duration = flag.Int("duration", math.MaxInt32, "The duration in seconds to run the benchmark server")
+
+func main() {
+	flag.Parse()
+	go func() {
+		lis, err := net.Listen("tcp", ":0")
+		if err != nil {
+			grpclog.Fatalf("Failed to listen: %v", err)
+		}
+		grpclog.Println("Server profiling address: ", lis.Addr().String())
+		if err := http.Serve(lis, nil); err != nil {
+			grpclog.Fatalf("Failed to serve: %v", err)
+		}
+	}()
+	addr, stopper := benchmark.StartServer(benchmark.ServerInfo{Addr: ":0", Type: "protobuf"}) // listen on all interfaces
+	grpclog.Println("Server Address: ", addr)
+	<-time.After(time.Duration(*duration) * time.Second)
+	stopper()
+}