Esempio n. 1
0
func TestClientStatsStreamingRPCError(t *testing.T) {
	var (
		mu  sync.Mutex
		got []*gotData
	)
	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			got = append(got, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			got = append(got, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnTagger(tagConnCtx)
	stats.RegisterRPCTagger(tagRPCCtx)
	stats.Start()
	defer stats.Stop()

	te := newTest(t, "gzip")
	te.startServer(&testServer{})
	defer te.tearDown()

	count := 5
	failfast := true
	reqs, resps, err := te.doFullDuplexCallRoundtrip(&rpcConfig{count: count, success: false, failfast: failfast})
	if err == nil {
		t.Fatalf("got error <nil>; want <non-nil>")
	}
	te.srv.GracefulStop() // Wait for the server to stop.

	expect := &expectedData{
		method:      "/grpc.testing.TestService/FullDuplexCall",
		serverAddr:  te.srvAddr,
		compression: "gzip",
		requests:    reqs,
		responses:   resps,
		err:         err,
		failfast:    failfast,
	}

	checkFuncs := map[int]*checkFuncWithCount{
		connbegin:  {checkConnBegin, 1},
		begin:      {checkBegin, 1},
		outHeader:  {checkOutHeader, 1},
		outPayload: {checkOutPayload, 1},
		inHeader:   {checkInHeader, 1},
		inTrailer:  {checkInTrailer, 1},
		end:        {checkEnd, 1},
		connend:    {checkConnEnd, 1},
	}

	checkClientStats(t, got, expect, checkFuncs)
}
Esempio n. 2
0
func TestClientStatsUnaryRPC(t *testing.T) {
	var (
		mu  sync.Mutex
		got []*gotData
	)
	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			got = append(got, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			got = append(got, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnTagger(tagConnCtx)
	stats.RegisterRPCTagger(tagRPCCtx)
	stats.Start()
	defer stats.Stop()

	te := newTest(t, "")
	te.startServer(&testServer{})
	defer te.tearDown()

	failfast := false
	req, resp, err := te.doUnaryCall(&rpcConfig{success: true, failfast: failfast})
	if err != nil {
		t.Fatalf(err.Error())
	}
	te.srv.GracefulStop() // Wait for the server to stop.

	expect := &expectedData{
		method:     "/grpc.testing.TestService/UnaryCall",
		serverAddr: te.srvAddr,
		requests:   []*testpb.SimpleRequest{req},
		responses:  []*testpb.SimpleResponse{resp},
		failfast:   failfast,
	}

	checkFuncs := map[int]*checkFuncWithCount{
		connbegin:  {checkConnBegin, 1},
		begin:      {checkBegin, 1},
		outHeader:  {checkOutHeader, 1},
		outPayload: {checkOutPayload, 1},
		inHeader:   {checkInHeader, 1},
		inPayload:  {checkInPayload, 1},
		inTrailer:  {checkInTrailer, 1},
		end:        {checkEnd, 1},
		connend:    {checkConnEnd, 1},
	}

	checkClientStats(t, got, expect, checkFuncs)
}
Esempio n. 3
0
func TestServerStatsUnaryRPCError(t *testing.T) {
	var (
		mu  sync.Mutex
		got []*gotData
	)
	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
		mu.Lock()
		defer mu.Unlock()
		if !s.IsClient() {
			got = append(got, &gotData{ctx, false, s})
		}
	})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
		mu.Lock()
		defer mu.Unlock()
		if !s.IsClient() {
			got = append(got, &gotData{ctx, false, s})
		}
	})
	stats.RegisterConnTagger(tagConnCtx)
	stats.RegisterRPCTagger(tagRPCCtx)
	stats.Start()
	defer stats.Stop()

	te := newTest(t, "")
	te.startServer(&testServer{})
	defer te.tearDown()

	req, resp, err := te.doUnaryCall(&rpcConfig{success: false})
	if err == nil {
		t.Fatalf("got error <nil>; want <non-nil>")
	}
	te.srv.GracefulStop() // Wait for the server to stop.

	expect := &expectedData{
		method:     "/grpc.testing.TestService/UnaryCall",
		serverAddr: te.srvAddr,
		requests:   []*testpb.SimpleRequest{req},
		responses:  []*testpb.SimpleResponse{resp},
		err:        err,
	}

	checkFuncs := []func(t *testing.T, d *gotData, e *expectedData){
		checkConnBegin,
		checkInHeader,
		checkBegin,
		checkInPayload,
		checkOutHeader,
		checkOutTrailer,
		checkEnd,
		checkConnEnd,
	}

	checkServerStats(t, got, expect, checkFuncs)
}
Esempio n. 4
0
func TestStartStop(t *testing.T) {
	stats.RegisterRPCHandler(nil)
	stats.RegisterConnHandler(nil)
	stats.Start()
	if stats.On() {
		t.Fatalf("stats.Start() with nil handler, stats.On() = true, want false")
	}

	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {})
	stats.RegisterConnHandler(nil)
	stats.Start()
	if !stats.On() {
		t.Fatalf("stats.Start() with non-nil handler, stats.On() = false, want true")
	}
	stats.Stop()

	stats.RegisterRPCHandler(nil)
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {})
	stats.Start()
	if !stats.On() {
		t.Fatalf("stats.Start() with non-nil conn handler, stats.On() = false, want true")
	}
	stats.Stop()

	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {})
	if stats.On() {
		t.Fatalf("after stats.RegisterRPCHandler(), stats.On() = true, want false")
	}
	stats.Start()
	if !stats.On() {
		t.Fatalf("after stats.Start(_), stats.On() = false, want true")
	}

	stats.Stop()
	if stats.On() {
		t.Fatalf("after stats.Stop(), stats.On() = true, want false")
	}
}
Esempio n. 5
0
func testClientStats(t *testing.T, tc *testConfig, cc *rpcConfig, checkFuncs map[int]*checkFuncWithCount) {
	var (
		mu      sync.Mutex
		gotRPC  []*gotData
		gotConn []*gotData
	)
	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			gotRPC = append(gotRPC, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
		mu.Lock()
		defer mu.Unlock()
		if s.IsClient() {
			gotConn = append(gotConn, &gotData{ctx, true, s})
		}
	})
	stats.RegisterConnTagger(tagConnCtx)
	stats.RegisterRPCTagger(tagRPCCtx)
	stats.Start()

	te := newTest(t, tc)
	te.startServer(&testServer{})
	defer te.tearDown()

	var (
		reqs  []*testpb.SimpleRequest
		resps []*testpb.SimpleResponse
		err   error
	)
	if !cc.streaming {
		req, resp, e := te.doUnaryCall(cc)
		reqs = []*testpb.SimpleRequest{req}
		resps = []*testpb.SimpleResponse{resp}
		err = e
	} else {
		reqs, resps, err = te.doFullDuplexCallRoundtrip(cc)
	}
	if cc.success != (err == nil) {
		t.Fatalf("cc.success: %v, got error: %v", cc.success, err)
	}
	te.cc.Close()
	te.srv.GracefulStop() // Wait for the server to stop.

	lenRPCStats := 0
	for _, v := range checkFuncs {
		lenRPCStats += v.c
	}
	for {
		mu.Lock()
		if len(gotRPC) >= lenRPCStats {
			mu.Unlock()
			break
		}
		mu.Unlock()
		time.Sleep(10 * time.Millisecond)
	}

	for {
		mu.Lock()
		if _, ok := gotConn[len(gotConn)-1].s.(*stats.ConnEnd); ok {
			mu.Unlock()
			break
		}
		mu.Unlock()
		time.Sleep(10 * time.Millisecond)
	}

	expect := &expectedData{
		serverAddr:  te.srvAddr,
		compression: tc.compress,
		requests:    reqs,
		responses:   resps,
		failfast:    cc.failfast,
		err:         err,
	}
	if !cc.streaming {
		expect.method = "/grpc.testing.TestService/UnaryCall"
	} else {
		expect.method = "/grpc.testing.TestService/FullDuplexCall"
	}

	checkConnStats(t, gotConn)
	checkClientStats(t, gotRPC, expect, checkFuncs)
}
Esempio n. 6
0
func TestServerStatsStreamingRPC(t *testing.T) {
	var (
		mu  sync.Mutex
		got []*gotData
	)
	stats.RegisterRPCHandler(func(ctx context.Context, s stats.RPCStats) {
		mu.Lock()
		defer mu.Unlock()
		if !s.IsClient() {
			got = append(got, &gotData{ctx, false, s})
		}
	})
	stats.RegisterConnHandler(func(ctx context.Context, s stats.ConnStats) {
		mu.Lock()
		defer mu.Unlock()
		if !s.IsClient() {
			got = append(got, &gotData{ctx, false, s})
		}
	})
	stats.RegisterConnTagger(tagConnCtx)
	stats.RegisterRPCTagger(tagRPCCtx)
	stats.Start()
	defer stats.Stop()

	te := newTest(t, "gzip")
	te.startServer(&testServer{})
	defer te.tearDown()

	count := 5
	reqs, resps, err := te.doFullDuplexCallRoundtrip(&rpcConfig{count: count, success: true})
	if err == nil {
		t.Fatalf(err.Error())
	}
	te.srv.GracefulStop() // Wait for the server to stop.

	expect := &expectedData{
		method:      "/grpc.testing.TestService/FullDuplexCall",
		serverAddr:  te.srvAddr,
		compression: "gzip",
		requests:    reqs,
		responses:   resps,
	}

	checkFuncs := []func(t *testing.T, d *gotData, e *expectedData){
		checkConnBegin,
		checkInHeader,
		checkBegin,
		checkOutHeader,
	}
	ioPayFuncs := []func(t *testing.T, d *gotData, e *expectedData){
		checkInPayload,
		checkOutPayload,
	}
	for i := 0; i < count; i++ {
		checkFuncs = append(checkFuncs, ioPayFuncs...)
	}
	checkFuncs = append(checkFuncs,
		checkOutTrailer,
		checkEnd,
		checkConnEnd,
	)

	checkServerStats(t, got, expect, checkFuncs)
}