func getProducers(topicName string) []string {
var producers []string
if len(lookupdHTTPAddrs) != 0 {
producers, _ = lookupd.GetLookupdTopicProducers(topicName, lookupdHTTPAddrs)
} else {
producers, _ = lookupd.GetNSQDTopicProducers(topicName, nsqdHTTPAddrs)
}
return producers
}
func statLoop(interval time.Duration, topic string, channel string,
nsqdTCPAddrs []string, lookupdHTTPAddrs []string) {
i := 0
for {
var producers []string
var err error
log.SetOutput(ioutil.Discard)
if len(lookupdHTTPAddrs) != 0 {
producers, err = lookupd.GetLookupdTopicProducers(topic, lookupdHTTPAddrs)
} else {
producers, err = lookupd.GetNSQDTopicProducers(topic, nsqdHTTPAddrs)
}
log.SetOutput(os.Stdout)
if err != nil {
log.Fatalf("ERROR: failed to get topic producers - %s", err.Error())
}
log.SetOutput(ioutil.Discard)
_, allChannelStats, err := lookupd.GetNSQDStats(producers, topic)
log.SetOutput(os.Stdout)
if err != nil {
log.Fatalf("ERROR: failed to get nsqd stats - %s", err.Error())
}
c, ok := allChannelStats[channel]
if !ok {
log.Fatalf("ERROR: failed to find channel(%s) in stats metadata for topic(%s)", channel, topic)
}
if i%25 == 0 {
fmt.Printf("-----------depth------------+--------------metadata---------------\n")
fmt.Printf("%7s %7s %5s %5s | %7s %7s %12s %7s\n", "mem", "disk", "inflt", "def", "req", "t-o", "msgs", "clients")
}
// TODO: paused
fmt.Printf("%7d %7d %5d %5d | %7d %7d %12d %7d\n",
c.Depth,
c.BackendDepth,
c.InFlightCount,
c.DeferredCount,
c.RequeueCount,
c.TimeoutCount,
c.MessageCount,
c.ClientCount)
time.Sleep(interval)
i++
}
}