Example #1
0
File: main.go Project: ikatson/etcd
func closeLoop() {
	s := stats.NewStats(256)
	conn := benchmark.NewClientConn(*server)
	tc := testpb.NewTestServiceClient(conn)
	// Warm up connection.
	for i := 0; i < 100; i++ {
		caller(tc)
	}
	ch := make(chan int, *maxConcurrentRPCs*4)
	var (
		mu sync.Mutex
		wg sync.WaitGroup
	)
	wg.Add(*maxConcurrentRPCs)
	// Distribute RPCs over maxConcurrentCalls workers.
	for i := 0; i < *maxConcurrentRPCs; i++ {
		go func() {
			for _ = range ch {
				start := time.Now()
				caller(tc)
				elapse := time.Since(start)
				mu.Lock()
				s.Add(elapse)
				mu.Unlock()
			}
			wg.Done()
		}()
	}
	// Stop the client when time is up.
	done := make(chan struct{})
	go func() {
		<-time.After(time.Duration(*duration) * time.Second)
		close(done)
	}()
	ok := true
	for ok {
		select {
		case ch <- 0:
		case <-done:
			ok = false
		}
	}
	close(ch)
	wg.Wait()
	conn.Close()
	grpclog.Println(s.String())
}
Example #2
0
File: main.go Project: lrita/etcd
func buildConnection() (s *stats.Stats, conn *grpc.ClientConn, tc testpb.TestServiceClient) {
	s = stats.NewStats(256)
	conn = benchmark.NewClientConn(*server)
	tc = testpb.NewTestServiceClient(conn)
	return s, conn, tc
}