func subWorker(n int, workers int, tcpAddr string, topic string, channel string, rdyChan chan int, goChan chan int, id int) { conn, err := net.DialTimeout("tcp", tcpAddr, time.Second) if err != nil { panic(err.Error()) } conn.Write(nsq.MagicV2) rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn)) ci := make(map[string]interface{}) ci["short_id"] = "test" ci["long_id"] = "test" cmd, _ := nsq.Identify(ci) cmd.Write(rw) nsq.Subscribe(topic, channel).Write(rw) rdyCount := int(math.Min(math.Max(float64(n/workers), 1), 2500)) rdyChan <- 1 <-goChan nsq.Ready(rdyCount).Write(rw) rw.Flush() nsq.ReadResponse(rw) nsq.ReadResponse(rw) num := n / workers numRdy := num/rdyCount - 1 rdy := rdyCount for i := 0; i < num; i += 1 { resp, err := nsq.ReadResponse(rw) if err != nil { panic(err.Error()) } frameType, data, err := nsq.UnpackResponse(resp) if err != nil { panic(err.Error()) } if frameType == nsq.FrameTypeError { panic("got something else") } msg, err := nsq.DecodeMessage(data) if err != nil { panic(err.Error()) } nsq.Finish(msg.Id).Write(rw) rdy-- if rdy == 0 && numRdy > 0 { nsq.Ready(rdyCount).Write(rw) rdy = rdyCount numRdy-- rw.Flush() } } }
// exercise the basic operations of the V2 protocol func TestBasicV2(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.clientTimeout = 60 * time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() topicName := "test_v2" + strconv.Itoa(int(time.Now().Unix())) topic := nsqd.GetTopic(topicName) msg := nsq.NewMessage(<-nsqd.idChan, []byte("test body")) topic.PutMessage(msg) conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch") err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) resp, err := nsq.ReadResponse(conn) assert.Equal(t, err, nil) frameType, data, err := nsq.UnpackResponse(resp) msgOut, _ := nsq.DecodeMessage(data) assert.Equal(t, frameType, nsq.FrameTypeMessage) assert.Equal(t, msgOut.Id, msg.Id) assert.Equal(t, msgOut.Body, msg.Body) assert.Equal(t, msgOut.Attempts, uint16(1)) }
func TestMultipleConsumerV2(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) msgChan := make(chan *nsq.Message) options := NewNsqdOptions() options.clientTimeout = 60 * time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() topicName := "test_multiple_v2" + strconv.Itoa(int(time.Now().Unix())) topic := nsqd.GetTopic(topicName) msg := nsq.NewMessage(<-nsqd.idChan, []byte("test body")) topic.GetChannel("ch1") topic.GetChannel("ch2") topic.PutMessage(msg) for _, i := range []string{"1", "2"} { conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch"+i) err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) go func(c net.Conn) { resp, _ := nsq.ReadResponse(c) _, data, _ := nsq.UnpackResponse(resp) msg, _ := nsq.DecodeMessage(data) msgChan <- msg }(conn) } msgOut := <-msgChan assert.Equal(t, msgOut.Id, msg.Id) assert.Equal(t, msgOut.Body, msg.Body) assert.Equal(t, msgOut.Attempts, uint16(1)) msgOut = <-msgChan assert.Equal(t, msgOut.Id, msg.Id) assert.Equal(t, msgOut.Body, msg.Body) assert.Equal(t, msgOut.Attempts, uint16(1)) }
func TestClientTimeout(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) topicName := "test_client_timeout_v2" + strconv.Itoa(int(time.Now().Unix())) options := NewNsqdOptions() options.clientTimeout = 50 * time.Millisecond tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch") time.Sleep(50 * time.Millisecond) // depending on timing there may be 1 or 2 hearbeats sent // just read until we get an error timer := time.After(100 * time.Millisecond) for { select { case <-timer: t.Fatalf("test timed out") default: _, err := nsq.ReadResponse(conn) if err != nil { goto done } } } done: } func TestClientHeartbeat(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) topicName := "test_hb_v2" + strconv.Itoa(int(time.Now().Unix())) options := NewNsqdOptions() options.clientTimeout = 100 * time.Millisecond tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch") err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) resp, _ := nsq.ReadResponse(conn) _, data, _ := nsq.UnpackResponse(resp) assert.Equal(t, data, []byte("_heartbeat_")) time.Sleep(10 * time.Millisecond) err = nsq.Nop().Write(conn) assert.Equal(t, err, nil) // wait long enough that would have timed out (had we not sent the above cmd) time.Sleep(50 * time.Millisecond) err = nsq.Nop().Write(conn) assert.Equal(t, err, nil) } func TestClientHeartbeatDisableSUB(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) topicName := "test_hb_v2" + strconv.Itoa(int(time.Now().Unix())) options := NewNsqdOptions() options.clientTimeout = 200 * time.Millisecond tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identifyHeartbeatInterval(t, conn, -1, nsq.FrameTypeResponse, "OK") subFail(t, conn, topicName, "ch") } func TestClientHeartbeatDisable(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.clientTimeout = 100 * time.Millisecond tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identifyHeartbeatInterval(t, conn, -1, nsq.FrameTypeResponse, "OK") time.Sleep(150 * time.Millisecond) err = nsq.Nop().Write(conn) assert.Equal(t, err, nil) } func TestMaxHeartbeatIntervalValid(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.maxHeartbeatInterval = 300 * time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) hbi := int(options.maxHeartbeatInterval / time.Millisecond) identifyHeartbeatInterval(t, conn, hbi, nsq.FrameTypeResponse, "OK") } func TestMaxHeartbeatIntervalInvalid(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.maxHeartbeatInterval = 300 * time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) hbi := int(options.maxHeartbeatInterval/time.Millisecond + 1) identifyHeartbeatInterval(t, conn, hbi, nsq.FrameTypeError, "E_BAD_BODY IDENTIFY heartbeat interval (300001) is invalid") } func TestPausing(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) topicName := "test_pause_v2" + strconv.Itoa(int(time.Now().Unix())) tcpAddr, _ := mustStartNSQd(NewNsqdOptions()) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch") err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) topic := nsqd.GetTopic(topicName) msg := nsq.NewMessage(<-nsqd.idChan, []byte("test body")) channel := topic.GetChannel("ch") topic.PutMessage(msg) // receive the first message via the client, finish it, and send new RDY resp, _ := nsq.ReadResponse(conn) _, data, _ := nsq.UnpackResponse(resp) msg, err = nsq.DecodeMessage(data) assert.Equal(t, msg.Body, []byte("test body")) err = nsq.Finish(msg.Id).Write(conn) assert.Equal(t, err, nil) err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) // sleep to allow the RDY state to take effect time.Sleep(50 * time.Millisecond) // pause the channel... the client shouldn't receive any more messages channel.Pause() // sleep to allow the paused state to take effect time.Sleep(50 * time.Millisecond) msg = nsq.NewMessage(<-nsqd.idChan, []byte("test body2")) topic.PutMessage(msg) // allow the client to possibly get a message, the test would hang indefinitely // if pausing was not working on the internal clientMsgChan read time.Sleep(50 * time.Millisecond) msg = <-channel.clientMsgChan assert.Equal(t, msg.Body, []byte("test body2")) // unpause the channel... the client should now be pushed a message channel.UnPause() msg = nsq.NewMessage(<-nsqd.idChan, []byte("test body3")) topic.PutMessage(msg) resp, _ = nsq.ReadResponse(conn) _, data, _ = nsq.UnpackResponse(resp) msg, err = nsq.DecodeMessage(data) assert.Equal(t, msg.Body, []byte("test body3")) } func TestEmptyCommand(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) tcpAddr, _ := mustStartNSQd(NewNsqdOptions()) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) _, err = conn.Write([]byte("\n\n")) assert.Equal(t, err, nil) // if we didn't panic here we're good, see issue #120 } func TestSizeLimits(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() *verbose = true options.maxMessageSize = 100 options.maxBodySize = 1000 tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) topicName := "test_limits_v2" + strconv.Itoa(int(time.Now().Unix())) identify(t, conn) sub(t, conn, topicName, "ch") nsq.Publish(topicName, make([]byte, 95)).Write(conn) resp, _ := nsq.ReadResponse(conn) frameType, data, _ := nsq.UnpackResponse(resp) log.Printf("frameType: %d, data: %s", frameType, data) assert.Equal(t, frameType, nsq.FrameTypeResponse) assert.Equal(t, data, []byte("OK")) nsq.Publish(topicName, make([]byte, 105)).Write(conn) resp, _ = nsq.ReadResponse(conn) frameType, data, _ = nsq.UnpackResponse(resp) log.Printf("frameType: %d, data: %s", frameType, data) assert.Equal(t, frameType, nsq.FrameTypeError) assert.Equal(t, string(data), fmt.Sprintf("E_BAD_MESSAGE PUB message too big 105 > 100")) // need to reconnect conn, err = mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) // MPUB body that's valid mpub := make([][]byte, 0) for i := 0; i < 5; i++ { mpub = append(mpub, make([]byte, 100)) } cmd, _ := nsq.MultiPublish(topicName, mpub) cmd.Write(conn) resp, _ = nsq.ReadResponse(conn) frameType, data, _ = nsq.UnpackResponse(resp) log.Printf("frameType: %d, data: %s", frameType, data) assert.Equal(t, frameType, nsq.FrameTypeResponse) assert.Equal(t, data, []byte("OK")) // MPUB body that's invalid (body too big) mpub = make([][]byte, 0) for i := 0; i < 11; i++ { mpub = append(mpub, make([]byte, 100)) } cmd, _ = nsq.MultiPublish(topicName, mpub) cmd.Write(conn) resp, _ = nsq.ReadResponse(conn) frameType, data, _ = nsq.UnpackResponse(resp) log.Printf("frameType: %d, data: %s", frameType, data) assert.Equal(t, frameType, nsq.FrameTypeError) assert.Equal(t, string(data), fmt.Sprintf("E_BAD_BODY MPUB body too big 1148 > 1000")) // need to reconnect conn, err = mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) // MPUB body that's invalid (one of the messages is too big) mpub = make([][]byte, 0) for i := 0; i < 5; i++ { mpub = append(mpub, make([]byte, 101)) } cmd, _ = nsq.MultiPublish(topicName, mpub) cmd.Write(conn) resp, _ = nsq.ReadResponse(conn) frameType, data, _ = nsq.UnpackResponse(resp) log.Printf("frameType: %d, data: %s", frameType, data) assert.Equal(t, frameType, nsq.FrameTypeError) assert.Equal(t, string(data), fmt.Sprintf("E_BAD_MESSAGE MPUB message too big 101 > 100")) } func TestTouch(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) *verbose = true options := NewNsqdOptions() options.msgTimeout = 50 * time.Millisecond tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() topicName := "test_touch" + strconv.Itoa(int(time.Now().Unix())) conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identify(t, conn) sub(t, conn, topicName, "ch") topic := nsqd.GetTopic(topicName) channel := topic.GetChannel("ch") msg := nsq.NewMessage(<-nsqd.idChan, []byte("test body")) topic.PutMessage(msg) err = nsq.Ready(1).Write(conn) assert.Equal(t, err, nil) resp, err := nsq.ReadResponse(conn) assert.Equal(t, err, nil) frameType, data, err := nsq.UnpackResponse(resp) msgOut, _ := nsq.DecodeMessage(data) assert.Equal(t, frameType, nsq.FrameTypeMessage) assert.Equal(t, msgOut.Id, msg.Id) time.Sleep(25 * time.Millisecond) err = nsq.Touch(msg.Id).Write(conn) assert.Equal(t, err, nil) time.Sleep(30 * time.Millisecond) err = nsq.Finish(msg.Id).Write(conn) assert.Equal(t, err, nil) assert.Equal(t, channel.timeoutCount, uint64(0)) } func TestMaxRdyCount(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) *verbose = true options := NewNsqdOptions() options.maxRdyCount = 50 tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() topicName := "test_max_rdy_count" + strconv.Itoa(int(time.Now().Unix())) conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) topic := nsqd.GetTopic(topicName) msg := nsq.NewMessage(<-nsqd.idChan, []byte("test body")) topic.PutMessage(msg) data := identifyFeatureNegotiation(t, conn) r := struct { MaxRdyCount int64 `json:"max_rdy_count"` }{} err = json.Unmarshal(data, &r) assert.Equal(t, err, nil) assert.Equal(t, r.MaxRdyCount, int64(50)) sub(t, conn, topicName, "ch") err = nsq.Ready(int(options.maxRdyCount)).Write(conn) assert.Equal(t, err, nil) resp, err := nsq.ReadResponse(conn) assert.Equal(t, err, nil) frameType, data, err := nsq.UnpackResponse(resp) msgOut, _ := nsq.DecodeMessage(data) assert.Equal(t, frameType, nsq.FrameTypeMessage) assert.Equal(t, msgOut.Id, msg.Id) err = nsq.Ready(int(options.maxRdyCount) + 1).Write(conn) assert.Equal(t, err, nil) resp, err = nsq.ReadResponse(conn) assert.Equal(t, err, nil) frameType, data, err = nsq.UnpackResponse(resp) assert.Equal(t, frameType, int32(1)) assert.Equal(t, string(data), "E_INVALID RDY count 51 out of range 0-50") } func TestFatalError(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) tcpAddr, _ := mustStartNSQd(NewNsqdOptions()) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) _, err = conn.Write([]byte("ASDF\n")) assert.Equal(t, err, nil) resp, err := nsq.ReadResponse(conn) assert.Equal(t, err, nil) frameType, data, err := nsq.UnpackResponse(resp) assert.Equal(t, frameType, int32(1)) assert.Equal(t, string(data), "E_INVALID invalid command ASDF") _, err = nsq.ReadResponse(conn) assert.NotEqual(t, err, nil) } func TestOutputBuffering(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) *verbose = true options := NewNsqdOptions() options.maxOutputBufferSize = 512 * 1024 options.maxOutputBufferTimeout = time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() topicName := "test_output_buffering" + strconv.Itoa(int(time.Now().Unix())) conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) outputBufferSize := 256 * 1024 outputBufferTimeout := 500 topic := nsqd.GetTopic(topicName) msg := nsq.NewMessage(<-nsqd.idChan, make([]byte, outputBufferSize-1024)) topic.PutMessage(msg) identifyOutputBuffering(t, conn, outputBufferSize, outputBufferTimeout, nsq.FrameTypeResponse, "OK") sub(t, conn, topicName, "ch") err = nsq.Ready(10).Write(conn) assert.Equal(t, err, nil) start := time.Now() resp, err := nsq.ReadResponse(conn) assert.Equal(t, err, nil) end := time.Now() assert.Equal(t, int(end.Sub(start)/time.Millisecond) >= outputBufferTimeout, true) frameType, data, err := nsq.UnpackResponse(resp) msgOut, _ := nsq.DecodeMessage(data) assert.Equal(t, frameType, nsq.FrameTypeMessage) assert.Equal(t, msgOut.Id, msg.Id) } func TestOutputBufferingValidity(t *testing.T) { log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) *verbose = true options := NewNsqdOptions() options.maxOutputBufferSize = 512 * 1024 options.maxOutputBufferTimeout = time.Second tcpAddr, _ := mustStartNSQd(options) defer nsqd.Exit() conn, err := mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identifyOutputBuffering(t, conn, 512*1024, 1000, nsq.FrameTypeResponse, "OK") identifyOutputBuffering(t, conn, -1, -1, nsq.FrameTypeResponse, "OK") identifyOutputBuffering(t, conn, 0, 0, nsq.FrameTypeResponse, "OK") identifyOutputBuffering(t, conn, 512*1024+1, 0, nsq.FrameTypeError, fmt.Sprintf("E_BAD_BODY IDENTIFY output buffer size (%d) is invalid", 512*1024+1)) conn, err = mustConnectNSQd(tcpAddr) assert.Equal(t, err, nil) identifyOutputBuffering(t, conn, 0, 1001, nsq.FrameTypeError, "E_BAD_BODY IDENTIFY output buffer timeout (1001) is invalid") } func BenchmarkProtocolV2Exec(b *testing.B) { b.StopTimer() log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) p := &ProtocolV2{} c := NewClientV2(nil) params := [][]byte{[]byte("NOP")} b.StartTimer() for i := 0; i < b.N; i++ { p.Exec(c, params) } } func benchmarkProtocolV2Pub(b *testing.B, size int) { var wg sync.WaitGroup b.StopTimer() log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.memQueueSize = int64(b.N) tcpAddr, _ := mustStartNSQd(options) msg := make([]byte, size) batchSize := 200 batch := make([][]byte, 0) for i := 0; i < batchSize; i++ { batch = append(batch, msg) } topicName := "bench_v2_pub" + strconv.Itoa(int(time.Now().Unix())) b.SetBytes(int64(len(msg))) b.StartTimer() for j := 0; j < runtime.GOMAXPROCS(0); j++ { wg.Add(1) go func() { conn, err := mustConnectNSQd(tcpAddr) if err != nil { panic(err.Error()) } rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn)) num := b.N / runtime.GOMAXPROCS(0) / batchSize for i := 0; i < num; i += 1 { cmd, _ := nsq.MultiPublish(topicName, batch) err := cmd.Write(rw) if err != nil { panic(err.Error()) } err = rw.Flush() if err != nil { panic(err.Error()) } resp, err := nsq.ReadResponse(rw) if err != nil { panic(err.Error()) } _, data, _ := nsq.UnpackResponse(resp) if !bytes.Equal(data, []byte("OK")) { panic("invalid response") } } wg.Done() }() } wg.Wait() b.StopTimer() nsqd.Exit() } func BenchmarkProtocolV2Pub256(b *testing.B) { benchmarkProtocolV2Pub(b, 256) } func BenchmarkProtocolV2Pub512(b *testing.B) { benchmarkProtocolV2Pub(b, 512) } func BenchmarkProtocolV2Pub1k(b *testing.B) { benchmarkProtocolV2Pub(b, 1024) } func BenchmarkProtocolV2Pub2k(b *testing.B) { benchmarkProtocolV2Pub(b, 2*1024) } func BenchmarkProtocolV2Pub4k(b *testing.B) { benchmarkProtocolV2Pub(b, 4*1024) } func BenchmarkProtocolV2Pub8k(b *testing.B) { benchmarkProtocolV2Pub(b, 8*1024) } func BenchmarkProtocolV2Pub16k(b *testing.B) { benchmarkProtocolV2Pub(b, 16*1024) } func BenchmarkProtocolV2Pub32k(b *testing.B) { benchmarkProtocolV2Pub(b, 32*1024) } func BenchmarkProtocolV2Pub64k(b *testing.B) { benchmarkProtocolV2Pub(b, 64*1024) } func BenchmarkProtocolV2Pub128k(b *testing.B) { benchmarkProtocolV2Pub(b, 128*1024) } func BenchmarkProtocolV2Pub256k(b *testing.B) { benchmarkProtocolV2Pub(b, 256*1024) } func BenchmarkProtocolV2Pub512k(b *testing.B) { benchmarkProtocolV2Pub(b, 512*1024) } func BenchmarkProtocolV2Pub1m(b *testing.B) { benchmarkProtocolV2Pub(b, 1024*1024) } func benchmarkProtocolV2Sub(b *testing.B, size int) { var wg sync.WaitGroup b.StopTimer() log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.memQueueSize = int64(b.N) tcpAddr, _ := mustStartNSQd(options) msg := make([]byte, size) topicName := "bench_v2_sub" + strconv.Itoa(b.N) + strconv.Itoa(int(time.Now().Unix())) topic := nsqd.GetTopic(topicName) for i := 0; i < b.N; i++ { msg := nsq.NewMessage(<-nsqd.idChan, msg) topic.PutMessage(msg) } topic.GetChannel("ch") b.SetBytes(int64(len(msg))) goChan := make(chan int) rdyChan := make(chan int) workers := runtime.GOMAXPROCS(0) for j := 0; j < workers; j++ { wg.Add(1) go func() { subWorker(b.N, workers, tcpAddr, topicName, rdyChan, goChan) wg.Done() }() <-rdyChan } b.StartTimer() close(goChan) wg.Wait() b.StopTimer() nsqd.Exit() } func subWorker(n int, workers int, tcpAddr *net.TCPAddr, topicName string, rdyChan chan int, goChan chan int) { conn, err := mustConnectNSQd(tcpAddr) if err != nil { panic(err.Error()) } rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn)) identify(nil, conn) sub(nil, conn, topicName, "ch") rdyCount := int(math.Min(math.Max(float64(n/workers), 1), 2500)) rdyChan <- 1 <-goChan nsq.Ready(rdyCount).Write(rw) rw.Flush() num := n / workers numRdy := num/rdyCount - 1 rdy := rdyCount for i := 0; i < num; i += 1 { resp, err := nsq.ReadResponse(rw) if err != nil { panic(err.Error()) } frameType, data, err := nsq.UnpackResponse(resp) if err != nil { panic(err.Error()) } if frameType != nsq.FrameTypeMessage { panic("got something else") } msg, err := nsq.DecodeMessage(data) if err != nil { panic(err.Error()) } nsq.Finish(msg.Id).Write(rw) rdy-- if rdy == 0 && numRdy > 0 { nsq.Ready(rdyCount).Write(rw) rdy = rdyCount numRdy-- rw.Flush() } } } func BenchmarkProtocolV2Sub256(b *testing.B) { benchmarkProtocolV2Sub(b, 256) } func BenchmarkProtocolV2Sub512(b *testing.B) { benchmarkProtocolV2Sub(b, 512) } func BenchmarkProtocolV2Sub1k(b *testing.B) { benchmarkProtocolV2Sub(b, 1024) } func BenchmarkProtocolV2Sub2k(b *testing.B) { benchmarkProtocolV2Sub(b, 2*1024) } func BenchmarkProtocolV2Sub4k(b *testing.B) { benchmarkProtocolV2Sub(b, 4*1024) } func BenchmarkProtocolV2Sub8k(b *testing.B) { benchmarkProtocolV2Sub(b, 8*1024) } func BenchmarkProtocolV2Sub16k(b *testing.B) { benchmarkProtocolV2Sub(b, 16*1024) } func BenchmarkProtocolV2Sub32k(b *testing.B) { benchmarkProtocolV2Sub(b, 32*1024) } func BenchmarkProtocolV2Sub64k(b *testing.B) { benchmarkProtocolV2Sub(b, 64*1024) } func BenchmarkProtocolV2Sub128k(b *testing.B) { benchmarkProtocolV2Sub(b, 128*1024) } func BenchmarkProtocolV2Sub256k(b *testing.B) { benchmarkProtocolV2Sub(b, 256*1024) } func BenchmarkProtocolV2Sub512k(b *testing.B) { benchmarkProtocolV2Sub(b, 512*1024) } func BenchmarkProtocolV2Sub1m(b *testing.B) { benchmarkProtocolV2Sub(b, 1024*1024) } func benchmarkProtocolV2MultiSub(b *testing.B, num int) { var wg sync.WaitGroup b.StopTimer() log.SetOutput(ioutil.Discard) defer log.SetOutput(os.Stdout) options := NewNsqdOptions() options.memQueueSize = int64(b.N) tcpAddr, _ := mustStartNSQd(options) msg := make([]byte, 256) b.SetBytes(int64(len(msg) * num)) goChan := make(chan int) rdyChan := make(chan int) workers := runtime.GOMAXPROCS(0) for i := 0; i < num; i++ { topicName := "bench_v2" + strconv.Itoa(b.N) + "_" + strconv.Itoa(i) + "_" + strconv.Itoa(int(time.Now().Unix())) topic := nsqd.GetTopic(topicName) for i := 0; i < b.N; i++ { msg := nsq.NewMessage(<-nsqd.idChan, msg) topic.PutMessage(msg) } topic.GetChannel("ch") for j := 0; j < workers; j++ { wg.Add(1) go func() { subWorker(b.N, workers, tcpAddr, topicName, rdyChan, goChan) wg.Done() }() <-rdyChan } } b.StartTimer() close(goChan) wg.Wait() b.StopTimer() nsqd.Exit() } func BenchmarkProtocolV2MultiSub1(b *testing.B) { benchmarkProtocolV2MultiSub(b, 1) } func BenchmarkProtocolV2MultiSub2(b *testing.B) { benchmarkProtocolV2MultiSub(b, 2) } func BenchmarkProtocolV2MultiSub4(b *testing.B) { benchmarkProtocolV2MultiSub(b, 4) } func BenchmarkProtocolV2MultiSub8(b *testing.B) { benchmarkProtocolV2MultiSub(b, 8) } func BenchmarkProtocolV2MultiSub16(b *testing.B) { benchmarkProtocolV2MultiSub(b, 16) }