Exemplo n.º 1
0
Arquivo: main.go Projeto: 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())
}
Exemplo n.º 2
0
func run(b *testing.B, maxConcurrentCalls int, caller func(testpb.TestServiceClient)) {
	s := stats.AddStats(b, 38)
	b.StopTimer()
	target, stopper := StartServer()
	defer stopper()
	conn := NewClientConn(target)
	tc := testpb.NewTestServiceClient(conn)

	// Warm up connection.
	for i := 0; i < 10; i++ {
		caller(tc)
	}

	ch := make(chan int, maxConcurrentCalls*4)
	var (
		mu sync.Mutex
		wg sync.WaitGroup
	)
	wg.Add(maxConcurrentCalls)

	// Distribute the b.N calls over maxConcurrentCalls workers.
	for i := 0; i < maxConcurrentCalls; i++ {
		go func() {
			for _ = range ch {
				start := time.Now()
				caller(tc)
				elapse := time.Since(start)
				mu.Lock()
				s.Add(elapse)
				mu.Unlock()
			}
			wg.Done()
		}()
	}
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		ch <- i
	}
	b.StopTimer()
	close(ch)
	wg.Wait()
	conn.Close()
}
Exemplo n.º 3
0
Arquivo: client.go Projeto: lrita/etcd
func main() {
	flag.Parse()
	serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
	var opts []grpc.DialOption
	if *useTLS {
		var sn string
		if *tlsServerName != "" {
			sn = *tlsServerName
		}
		var creds credentials.TransportAuthenticator
		if *testCA {
			var err error
			creds, err = credentials.NewClientTLSFromFile(testCAFile, sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
		if *testCase == "compute_engine_creds" {
			opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewComputeEngine()))
		} else if *testCase == "service_account_creds" {
			jwtCreds, err := oauth.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		} else if *testCase == "jwt_token_creds" {
			jwtCreds, err := oauth.NewJWTAccessFromFile(*serviceAccountKeyFile)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		} else if *testCase == "oauth2_auth_token" {
			opts = append(opts, grpc.WithPerRPCCredentials(oauth.NewOauthAccess(interop.GetToken(*serviceAccountKeyFile, *oauthScope))))
		}
	} else {
		opts = append(opts, grpc.WithInsecure())
	}
	conn, err := grpc.Dial(serverAddr, opts...)
	if err != nil {
		grpclog.Fatalf("Fail to dial: %v", err)
	}
	defer conn.Close()
	tc := testpb.NewTestServiceClient(conn)
	switch *testCase {
	case "empty_unary":
		interop.DoEmptyUnaryCall(tc)
	case "large_unary":
		interop.DoLargeUnaryCall(tc)
	case "client_streaming":
		interop.DoClientStreaming(tc)
	case "server_streaming":
		interop.DoServerStreaming(tc)
	case "ping_pong":
		interop.DoPingPong(tc)
	case "empty_stream":
		interop.DoEmptyStream(tc)
	case "timeout_on_sleeping_server":
		interop.DoTimeoutOnSleepingServer(tc)
	case "compute_engine_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
		}
		interop.DoComputeEngineCreds(tc, *defaultServiceAccount, *oauthScope)
	case "service_account_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
		}
		interop.DoServiceAccountCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "jwt_token_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute jwt_token_creds test case.")
		}
		interop.DoJWTTokenCreds(tc, *serviceAccountKeyFile)
	case "per_rpc_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute per_rpc_creds test case.")
		}
		interop.DoPerRPCCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "oauth2_auth_token":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute oauth2_auth_token test case.")
		}
		interop.DoOauth2TokenCreds(tc, *serviceAccountKeyFile, *oauthScope)
	case "cancel_after_begin":
		interop.DoCancelAfterBegin(tc)
	case "cancel_after_first_response":
		interop.DoCancelAfterFirstResponse(tc)
	default:
		grpclog.Fatal("Unsupported test case: ", *testCase)
	}
}
Exemplo n.º 4
0
func main() {
	flag.Parse()
	serverAddr := net.JoinHostPort(*serverHost, strconv.Itoa(*serverPort))
	var opts []grpc.DialOption
	if *useTLS {
		var sn string
		if *tlsServerName != "" {
			sn = *tlsServerName
		}
		var creds credentials.TransportAuthenticator
		if *caFile != "" {
			var err error
			creds, err = credentials.NewClientTLSFromFile(*caFile, sn)
			if err != nil {
				grpclog.Fatalf("Failed to create TLS credentials %v", err)
			}
		} else {
			creds = credentials.NewClientTLSFromCert(nil, sn)
		}
		opts = append(opts, grpc.WithTransportCredentials(creds))
		if *testCase == "compute_engine_creds" {
			opts = append(opts, grpc.WithPerRPCCredentials(credentials.NewComputeEngine()))
		} else if *testCase == "service_account_creds" {
			jwtCreds, err := credentials.NewServiceAccountFromFile(*serviceAccountKeyFile, *oauthScope)
			if err != nil {
				grpclog.Fatalf("Failed to create JWT credentials: %v", err)
			}
			opts = append(opts, grpc.WithPerRPCCredentials(jwtCreds))
		}
	}
	conn, err := grpc.Dial(serverAddr, opts...)
	if err != nil {
		grpclog.Fatalf("Fail to dial: %v", err)
	}
	defer conn.Close()
	tc := testpb.NewTestServiceClient(conn)
	switch *testCase {
	case "empty_unary":
		doEmptyUnaryCall(tc)
	case "large_unary":
		doLargeUnaryCall(tc)
	case "client_streaming":
		doClientStreaming(tc)
	case "server_streaming":
		doServerStreaming(tc)
	case "ping_pong":
		doPingPong(tc)
	case "compute_engine_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute compute_engine_creds test case.")
		}
		doComputeEngineCreds(tc)
	case "service_account_creds":
		if !*useTLS {
			grpclog.Fatalf("TLS is not enabled. TLS is required to execute service_account_creds test case.")
		}
		doServiceAccountCreds(tc)
	case "cancel_after_begin":
		doCancelAfterBegin(tc)
	case "cancel_after_first_response":
		doCancelAfterFirstResponse(tc)
	default:
		grpclog.Fatal("Unsupported test case: ", *testCase)
	}
}