func TestChannelEmptyConsumer(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
tcpAddr, _, nsqd := mustStartNSQd(NewNsqdOptions())
defer nsqd.Exit()
conn, _ := mustConnectNSQd(tcpAddr)
topicName := "test_channel_empty" + strconv.Itoa(int(time.Now().Unix()))
topic := nsqd.GetTopic(topicName)
channel := topic.GetChannel("channel")
client := NewClientV2(0, conn, &Context{nsqd})
client.SetReadyCount(25)
channel.AddClient(client.ID, client)
for i := 0; i < 25; i++ {
msg := nsq.NewMessage(<-nsqd.idChan, []byte("test"))
channel.StartInFlightTimeout(msg, 0)
client.SendingMessage()
}
for _, cl := range channel.clients {
stats := cl.Stats()
assert.Equal(t, stats.InFlightCount, int64(25))
}
channel.Empty()
for _, cl := range channel.clients {
stats := cl.Stats()
assert.Equal(t, stats.InFlightCount, int64(0))
}
}
// 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 TestChannelEmpty(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
nsqd := NewNSQd(1, NewNsqdOptions())
defer nsqd.Exit()
topicName := "test_channel_empty" + strconv.Itoa(int(time.Now().Unix()))
topic := nsqd.GetTopic(topicName)
channel := topic.GetChannel("channel")
msgs := make([]*nsq.Message, 0, 25)
for i := 0; i < 25; i++ {
msg := nsq.NewMessage(<-nsqd.idChan, []byte("test"))
channel.StartInFlightTimeout(msg, 0)
msgs = append(msgs, msg)
}
channel.RequeueMessage(0, msgs[len(msgs)-1].Id, 100*time.Millisecond)
assert.Equal(t, len(channel.inFlightMessages), 24)
assert.Equal(t, len(channel.inFlightPQ), 24)
assert.Equal(t, len(channel.deferredMessages), 1)
assert.Equal(t, len(channel.deferredPQ), 1)
channel.Empty()
assert.Equal(t, len(channel.inFlightMessages), 0)
assert.Equal(t, len(channel.inFlightPQ), 0)
assert.Equal(t, len(channel.deferredMessages), 0)
assert.Equal(t, len(channel.deferredPQ), 0)
assert.Equal(t, channel.Depth(), int64(0))
}
func TestInFlightWorker(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
options := NewNsqdOptions()
options.msgTimeout = 200 * time.Millisecond
nsqd := NewNSQd(1, options)
defer nsqd.Exit()
topicName := "test_in_flight_worker" + strconv.Itoa(int(time.Now().Unix()))
topic := nsqd.GetTopic(topicName)
channel := topic.GetChannel("channel")
for i := 0; i < 1000; i++ {
msg := nsq.NewMessage(<-nsqd.idChan, []byte("test"))
channel.StartInFlightTimeout(msg, 0)
}
assert.Equal(t, len(channel.inFlightMessages), 1000)
assert.Equal(t, len(channel.inFlightPQ), 1000)
// the in flight worker has a resolution of 100ms so we need to wait
// at least that much longer than our msgTimeout (in worst case)
time.Sleep(options.msgTimeout + 100*time.Millisecond)
assert.Equal(t, len(channel.inFlightMessages), 0)
assert.Equal(t, len(channel.inFlightPQ), 0)
}
func putHandler(w http.ResponseWriter, req *http.Request) {
reqParams, err := util.NewReqParams(req)
if err != nil {
log.Printf("ERROR: failed to parse request params - %s", err.Error())
util.ApiResponse(w, 500, "INVALID_REQUEST", nil)
return
}
topicName, err := reqParams.Get("topic")
if err != nil {
util.ApiResponse(w, 500, "MISSING_ARG_TOPIC", nil)
return
}
if !nsq.IsValidTopicName(topicName) {
util.ApiResponse(w, 500, "INVALID_ARG_TOPIC", nil)
return
}
if int64(len(reqParams.Body)) > nsqd.options.maxMessageSize {
util.ApiResponse(w, 500, "MSG_TOO_BIG", nil)
return
}
topic := nsqd.GetTopic(topicName)
msg := nsq.NewMessage(<-nsqd.idChan, reqParams.Body)
err = topic.PutMessage(msg)
if err != nil {
util.ApiResponse(w, 500, "NOK", nil)
return
}
w.Header().Set("Content-Length", "2")
io.WriteString(w, "OK")
}
func TestInFlightWorker(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
options := NewNsqdOptions()
options.msgTimeout = 300 * time.Millisecond
nsqd = NewNSQd(1, options)
defer nsqd.Exit()
topicName := "test_in_flight_worker" + strconv.Itoa(int(time.Now().Unix()))
topic := nsqd.GetTopic(topicName)
channel := topic.GetChannel("channel")
for i := 0; i < 1000; i++ {
msg := nsq.NewMessage(<-nsqd.idChan, []byte("test"))
channel.StartInFlightTimeout(msg, NewClientV2(nil))
}
assert.Equal(t, len(channel.inFlightMessages), 1000)
assert.Equal(t, len(channel.inFlightPQ), 1000)
time.Sleep(350 * time.Millisecond)
assert.Equal(t, len(channel.inFlightMessages), 0)
assert.Equal(t, len(channel.inFlightPQ), 0)
}
func BenchmarkTopicToChannelPut(b *testing.B) {
b.StopTimer()
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
topicName := "bench_topic_to_channel_put" + strconv.Itoa(b.N)
channelName := "bench"
options := NewNsqdOptions()
options.memQueueSize = int64(b.N)
nsqd := NewNSQd(1, options)
defer nsqd.Exit()
channel := nsqd.GetTopic(topicName).GetChannel(channelName)
b.StartTimer()
for i := 0; i <= b.N; i++ {
topic := nsqd.GetTopic(topicName)
msg := nsq.NewMessage(<-nsqd.idChan, []byte("aaaaaaaaaaaaaaaaaaaaaaaaaaa"))
topic.PutMessage(msg)
}
for {
if len(channel.memoryMsgChan) == b.N {
break
}
runtime.Gosched()
}
}
func TestStats(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
options := NewNsqdOptions()
tcpAddr, _, nsqd := mustStartNSQd(options)
defer nsqd.Exit()
topicName := "test_stats" + 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")
stats := nsqd.getStats()
assert.Equal(t, len(stats), 1)
assert.Equal(t, len(stats[0].Channels), 1)
assert.Equal(t, len(stats[0].Channels[0].Clients), 1)
log.Printf("stats: %+v", stats)
}
// messagePump selects over the in-memory and backend queue and
// writes messages to every channel for this topic
func (t *Topic) messagePump() {
var msg *nsq.Message
var buf []byte
var err error
for {
// do an extra check for exit before we select on all the memory/backend/exitChan
// this solves the case where we are closed and something else is writing into
// backend. we don't want to reverse that
if atomic.LoadInt32(&t.exitFlag) == 1 {
goto exit
}
select {
case msg = <-t.memoryMsgChan:
case buf = <-t.backend.ReadChan():
msg, err = nsq.DecodeMessage(buf)
if err != nil {
log.Printf("ERROR: failed to decode message - %s", err.Error())
continue
}
case <-t.exitChan:
goto exit
}
t.RLock()
// check if all the channels have been deleted
if len(t.channelMap) == 0 {
// put this message back on the queue
// we need to background because we currently hold the lock
go func() {
t.PutMessage(msg)
}()
// reset the sync.Once
t.messagePumpStarter = new(sync.Once)
t.RUnlock()
goto exit
}
for _, channel := range t.channelMap {
// copy the message because each channel
// needs a unique instance
chanMsg := nsq.NewMessage(msg.Id, msg.Body)
chanMsg.Timestamp = msg.Timestamp
err := channel.PutMessage(chanMsg)
if err != nil {
log.Printf("TOPIC(%s) ERROR: failed to put msg(%s) to channel(%s) - %s", t.name, msg.Id, channel.name, err.Error())
}
}
t.RUnlock()
}
exit:
log.Printf("TOPIC(%s): closing ... messagePump", t.name)
}
func BenchmarkTopicPut(b *testing.B) {
b.StopTimer()
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
topicName := "bench_topic_put" + strconv.Itoa(b.N)
options := NewNsqdOptions()
options.memQueueSize = int64(b.N)
nsqd := NewNSQd(1, options)
defer nsqd.Exit()
b.StartTimer()
for i := 0; i <= b.N; i++ {
topic := nsqd.GetTopic(topicName)
msg := nsq.NewMessage(<-nsqd.idChan, []byte("aaaaaaaaaaaaaaaaaaaaaaaaaaa"))
topic.PutMessage(msg)
}
}
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 (s *httpServer) mputHandler(w http.ResponseWriter, req *http.Request) {
if req.Method != "POST" {
util.ApiResponse(w, 500, "INVALID_REQUEST", nil)
return
}
reqParams, err := util.NewReqParams(req)
if err != nil {
log.Printf("ERROR: failed to parse request params - %s", err.Error())
util.ApiResponse(w, 500, "INVALID_REQUEST", nil)
return
}
topicName, err := reqParams.Get("topic")
if err != nil {
util.ApiResponse(w, 500, "MISSING_ARG_TOPIC", nil)
return
}
if !nsq.IsValidTopicName(topicName) {
util.ApiResponse(w, 500, "INVALID_ARG_TOPIC", nil)
return
}
topic := s.context.nsqd.GetTopic(topicName)
for _, block := range bytes.Split(reqParams.Body, []byte("\n")) {
if len(block) != 0 {
if int64(len(reqParams.Body)) > s.context.nsqd.options.maxMessageSize {
util.ApiResponse(w, 500, "MSG_TOO_BIG", nil)
return
}
msg := nsq.NewMessage(<-s.context.nsqd.idChan, block)
err := topic.PutMessage(msg)
if err != nil {
util.ApiResponse(w, 500, "NOK", nil)
return
}
}
}
w.Header().Set("Content-Length", "2")
io.WriteString(w, "OK")
}
// ensure that we can push a message through a topic and get it out of a channel
func TestPutMessage(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
nsqd := NewNSQd(1, NewNsqdOptions())
defer nsqd.Exit()
topicName := "test_put_message" + strconv.Itoa(int(time.Now().Unix()))
topic := nsqd.GetTopic(topicName)
channel1 := topic.GetChannel("ch")
var id nsq.MessageID
msg := nsq.NewMessage(id, []byte("test"))
topic.PutMessage(msg)
outputMsg := <-channel1.clientMsgChan
assert.Equal(t, msg.Id, outputMsg.Id)
assert.Equal(t, msg.Body, outputMsg.Body)
}
func TestEphemeralChannel(t *testing.T) {
// a normal channel sticks around after clients disconnect; an ephemeral channel is
// lazily removed after the last client disconnects
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
options := NewNsqdOptions()
options.memQueueSize = 100
_, _, nsqd := mustStartNSQd(options)
topicName := "ephemeral_test" + strconv.Itoa(int(time.Now().Unix()))
doneExitChan := make(chan int)
exitChan := make(chan int)
go func() {
<-exitChan
nsqd.Exit()
doneExitChan <- 1
}()
body := []byte("an_ephemeral_message")
topic := nsqd.GetTopic(topicName)
ephemeralChannel := topic.GetChannel("ch1#ephemeral")
client := NewClientV2(0, nil, &Context{nsqd})
ephemeralChannel.AddClient(client.ID, client)
msg := nsq.NewMessage(<-nsqd.idChan, body)
topic.PutMessage(msg)
msg = <-ephemeralChannel.clientMsgChan
assert.Equal(t, msg.Body, body)
log.Printf("pulling from channel")
ephemeralChannel.RemoveClient(client.ID)
time.Sleep(50 * time.Millisecond)
assert.Equal(t, len(topic.channelMap), 0)
exitChan <- 1
<-doneExitChan
}
func TestDeleteLast(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
nsqd := NewNSQd(1, NewNsqdOptions())
defer nsqd.Exit()
topic := nsqd.GetTopic("test")
channel1 := topic.GetChannel("ch1")
assert.NotEqual(t, nil, channel1)
err := topic.DeleteExistingChannel("ch1")
assert.Equal(t, nil, err)
assert.Equal(t, 0, len(topic.channelMap))
msg := nsq.NewMessage(<-nsqd.idChan, []byte("aaaaaaaaaaaaaaaaaaaaaaaaaaa"))
err = topic.PutMessage(msg)
time.Sleep(100 * time.Millisecond)
assert.Equal(t, nil, err)
assert.Equal(t, topic.Depth(), int64(1))
}
func (p *ProtocolV2) PUB(client *ClientV2, params [][]byte) ([]byte, error) {
var err error
var bodyLen int32
if len(params) < 2 {
return nil, nsq.NewFatalClientErr(nil, "E_INVALID", "PUB insufficient number of parameters")
}
topicName := string(params[1])
if !nsq.IsValidTopicName(topicName) {
return nil, nsq.NewFatalClientErr(nil, "E_BAD_TOPIC",
fmt.Sprintf("PUB topic name '%s' is not valid", topicName))
}
err = binary.Read(client.Reader, binary.BigEndian, &bodyLen)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_MESSAGE", "PUB failed to read message body size")
}
if int64(bodyLen) > nsqd.options.maxMessageSize {
return nil, nsq.NewFatalClientErr(nil, "E_BAD_MESSAGE",
fmt.Sprintf("PUB message too big %d > %d", bodyLen, nsqd.options.maxMessageSize))
}
messageBody := make([]byte, bodyLen)
_, err = io.ReadFull(client.Reader, messageBody)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_MESSAGE", "PUB failed to read message body")
}
topic := nsqd.GetTopic(topicName)
msg := nsq.NewMessage(<-nsqd.idChan, messageBody)
err = topic.PutMessage(msg)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_PUB_FAILED", "PUB failed "+err.Error())
}
return []byte("OK"), nil
}
// messagePump selects over the in-memory and backend queue and
// writes messages to every channel for this topic
func (t *Topic) messagePump() {
var msg *nsq.Message
var buf []byte
var err error
var chans []*Channel
var memoryMsgChan chan *nsq.Message
var backendChan chan []byte
t.RLock()
for _, c := range t.channelMap {
chans = append(chans, c)
}
t.RUnlock()
if len(chans) > 0 {
memoryMsgChan = t.memoryMsgChan
backendChan = t.backend.ReadChan()
}
for {
select {
case msg = <-memoryMsgChan:
case buf = <-backendChan:
msg, err = nsq.DecodeMessage(buf)
if err != nil {
log.Printf("ERROR: failed to decode message - %s", err.Error())
continue
}
case <-t.channelUpdateChan:
chans = make([]*Channel, 0)
t.RLock()
for _, c := range t.channelMap {
chans = append(chans, c)
}
t.RUnlock()
if len(chans) == 0 {
memoryMsgChan = nil
backendChan = nil
} else {
memoryMsgChan = t.memoryMsgChan
backendChan = t.backend.ReadChan()
}
continue
case <-t.exitChan:
goto exit
}
for i, channel := range chans {
chanMsg := msg
// copy the message because each channel
// needs a unique instance but...
// fastpath to avoid copy if its the first channel
// (the topic already created the first copy)
if i > 0 {
chanMsg = nsq.NewMessage(msg.Id, msg.Body)
chanMsg.Timestamp = msg.Timestamp
}
err := channel.PutMessage(chanMsg)
if err != nil {
log.Printf("TOPIC(%s) ERROR: failed to put msg(%s) to channel(%s) - %s", t.name, msg.Id, channel.name, err.Error())
}
}
}
exit:
log.Printf("TOPIC(%s): closing ... messagePump", t.name)
}
// messagePump selects over the in-memory and backend queue and
// writes messages to every channel for this topic
func (t *Topic) messagePump() {
var msg *nsq.Message
var buf []byte
var err error
var chans []*Channel
t.RLock()
for _, c := range t.channelMap {
chans = append(chans, c)
}
t.RUnlock()
for {
select {
case msg = <-t.memoryMsgChan:
case buf = <-t.backend.ReadChan():
msg, err = nsq.DecodeMessage(buf)
if err != nil {
log.Printf("ERROR: failed to decode message - %s", err.Error())
continue
}
case <-t.channelUpdateChan:
chans = chans[:0]
t.RLock()
for _, c := range t.channelMap {
chans = append(chans, c)
}
t.RUnlock()
continue
case <-t.exitChan:
goto exit
}
// check if all the channels have been deleted
if len(chans) == 0 {
// put this message back on the queue
t.PutMessage(msg)
// reset the sync.Once
t.messagePumpStarter = new(sync.Once)
goto exit
}
for i, channel := range chans {
chanMsg := msg
// copy the message because each channel
// needs a unique instance but...
// fastpath to avoid copy if its the first channel
// (the topic already created the first copy)
if i > 0 {
chanMsg = nsq.NewMessage(msg.Id, msg.Body)
chanMsg.Timestamp = msg.Timestamp
}
err := channel.PutMessage(chanMsg)
if err != nil {
log.Printf("TOPIC(%s) ERROR: failed to put msg(%s) to channel(%s) - %s", t.name, msg.Id, channel.name, err.Error())
}
}
}
exit:
log.Printf("TOPIC(%s): closing ... messagePump", t.name)
}
func (s *httpServer) mputHandler(w http.ResponseWriter, req *http.Request) {
var msgs []*nsq.Message
var exit bool
if req.Method != "POST" {
util.ApiResponse(w, 500, "INVALID_REQUEST", nil)
return
}
reqParams, err := url.ParseQuery(req.URL.RawQuery)
if err != nil {
log.Printf("ERROR: failed to parse request params - %s", err.Error())
util.ApiResponse(w, 500, "INVALID_REQUEST", nil)
}
topicNames, ok := reqParams["topic"]
if !ok {
util.ApiResponse(w, 500, "MISSING_ARG_TOPIC", nil)
return
}
topicName := topicNames[0]
if !nsq.IsValidTopicName(topicName) {
util.ApiResponse(w, 500, "INVALID_ARG_TOPIC", nil)
return
}
topic := s.context.nsqd.GetTopic(topicName)
rdr := bufio.NewReader(req.Body)
for !exit {
block, err := rdr.ReadBytes('\n')
if err != nil {
if err != io.EOF {
util.ApiResponse(w, 500, "INTERNAL_ERROR", nil)
return
}
exit = true
}
if len(block) > 0 && block[len(block)-1] == '\n' {
block = block[:len(block)-1]
}
if int64(len(block)) > s.context.nsqd.options.maxMessageSize {
util.ApiResponse(w, 500, "MSG_TOO_BIG", nil)
return
}
msg := nsq.NewMessage(<-s.context.nsqd.idChan, block)
msgs = append(msgs, msg)
}
err = topic.PutMessages(msgs)
if err != nil {
util.ApiResponse(w, 500, "NOK", nil)
return
}
w.Header().Set("Content-Length", "2")
io.WriteString(w, "OK")
}
func TestStartup(t *testing.T) {
log.SetOutput(ioutil.Discard)
defer log.SetOutput(os.Stdout)
iterations := 300
doneExitChan := make(chan int)
options := NewNsqdOptions()
options.memQueueSize = 100
options.maxBytesPerFile = 10240
mustStartNSQd(options)
topicName := "nsqd_test" + strconv.Itoa(int(time.Now().Unix()))
exitChan := make(chan int)
go func() {
<-exitChan
nsqd.Exit()
doneExitChan <- 1
}()
body := make([]byte, 256)
topic := nsqd.GetTopic(topicName)
for i := 0; i < iterations; i++ {
msg := nsq.NewMessage(<-nsqd.idChan, body)
topic.PutMessage(msg)
}
log.Printf("pulling from channel")
channel1 := topic.GetChannel("ch1")
log.Printf("read %d msgs", iterations/2)
for i := 0; i < iterations/2; i++ {
msg := <-channel1.clientMsgChan
log.Printf("read message %d", i+1)
assert.Equal(t, msg.Body, body)
}
for {
if channel1.Depth() == int64(iterations/2) {
break
}
time.Sleep(50 * time.Millisecond)
}
exitChan <- 1
<-doneExitChan
// start up a new nsqd w/ the same folder
options = NewNsqdOptions()
options.memQueueSize = 100
options.maxBytesPerFile = 10240
mustStartNSQd(options)
go func() {
<-exitChan
nsqd.Exit()
doneExitChan <- 1
}()
topic = nsqd.GetTopic(topicName)
// should be empty; channel should have drained everything
count := topic.Depth()
assert.Equal(t, count, int64(0))
channel1 = topic.GetChannel("ch1")
chan_count := channel1.Depth()
assert.Equal(t, chan_count, int64(iterations/2))
// read the other half of the messages
for i := 0; i < iterations/2; i++ {
msg := <-channel1.clientMsgChan
log.Printf("read message %d", i+1)
assert.Equal(t, msg.Body, body)
}
// verify we drained things
assert.Equal(t, len(topic.memoryMsgChan), 0)
assert.Equal(t, topic.backend.Depth(), int64(0))
exitChan <- 1
<-doneExitChan
}
func (p *ProtocolV2) MPUB(client *ClientV2, params [][]byte) ([]byte, error) {
var err error
if len(params) < 2 {
return nil, nsq.NewFatalClientErr(nil, "E_INVALID", "MPUB insufficient number of parameters")
}
topicName := string(params[1])
if !nsq.IsValidTopicName(topicName) {
return nil, nsq.NewFatalClientErr(nil, "E_BAD_TOPIC",
fmt.Sprintf("E_BAD_TOPIC MPUB topic name '%s' is not valid", topicName))
}
bodyLen, err := p.readLen(client)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_BODY", "MPUB failed to read body size")
}
if int64(bodyLen) > nsqd.options.maxBodySize {
return nil, nsq.NewFatalClientErr(nil, "E_BAD_BODY",
fmt.Sprintf("MPUB body too big %d > %d", bodyLen, nsqd.options.maxBodySize))
}
numMessages, err := p.readLen(client)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_BODY", "MPUB failed to read message count")
}
messages := make([]*nsq.Message, 0, numMessages)
for i := int32(0); i < numMessages; i++ {
messageSize, err := p.readLen(client)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_MESSAGE",
fmt.Sprintf("MPUB failed to read message(%d) body size", i))
}
if int64(messageSize) > nsqd.options.maxMessageSize {
return nil, nsq.NewFatalClientErr(nil, "E_BAD_MESSAGE",
fmt.Sprintf("MPUB message too big %d > %d", messageSize, nsqd.options.maxMessageSize))
}
msgBody := make([]byte, messageSize)
_, err = io.ReadFull(client.Reader, msgBody)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_BAD_MESSAGE", "MPUB failed to read message body")
}
messages = append(messages, nsq.NewMessage(<-nsqd.idChan, msgBody))
}
topic := nsqd.GetTopic(topicName)
// if we've made it this far we've validated all the input,
// the only possible error is that the topic is exiting during
// this next call (and no messages will be queued in that case)
err = topic.PutMessages(messages)
if err != nil {
return nil, nsq.NewFatalClientErr(err, "E_MPUB_FAILED", "MPUB failed "+err.Error())
}
return okBytes, nil
}
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) }