Golang Backend.NewGauge方法代码示例

func NewConsumer(topic, channel string, config *nsq.Config, metricsPatt string, metrics met.Backend) (*Consumer, error) {
	consumer, err := nsq.NewConsumer(topic, channel, config)
	c := Consumer{
		consumer,
		metrics.NewGauge(fmt.Sprintf(metricsPatt, "received"), 0),
		metrics.NewGauge(fmt.Sprintf(metricsPatt, "finished"), 0),
		metrics.NewGauge(fmt.Sprintf(metricsPatt, "requeued"), 0),
		metrics.NewGauge(fmt.Sprintf(metricsPatt, "connections"), 0),
		0,
		metrics.NewGauge(fmt.Sprintf(metricsPatt, "num_handlers"), 0),
	}
	go func() {
		t := time.Tick(time.Second * time.Duration(1))
		for _ = range t {
			s := consumer.Stats()
			c.msgsReceived.Value(int64(s.MessagesReceived))
			c.msgsFinished.Value(int64(s.MessagesFinished))
			c.msgsRequeued.Value(int64(s.MessagesRequeued))
			c.msgsConnections.Value(int64(s.Connections))
			h := atomic.LoadInt32(&c.numHandlers)
			c.handlers.Value(int64(h))
		}
	}()
	return &c, err
}

func initMetrics(stats met.Backend) {
	reqSpanMem = stats.NewMeter("requests_span.mem", 0)
	reqSpanBoth = stats.NewMeter("requests_span.mem_and_cassandra", 0)
	chunkSizeAtSave = stats.NewMeter("chunk_size.at_save", 0)
	chunkSizeAtLoad = stats.NewMeter("chunk_size.at_load", 0)
	chunkCreate = stats.NewCount("chunks.create")
	chunkClear = stats.NewCount("chunks.clear")
	chunkSaveOk = stats.NewCount("chunks.save_ok")
	chunkSaveFail = stats.NewCount("chunks.save_fail")
	metricsReceived = stats.NewCount("metrics_received")
	metricsToCassandraOK = stats.NewCount("metrics_to_cassandra.ok")
	metricsToCassandraFail = stats.NewCount("metrics_to_cassandra.fail")
	cassandraRowsPerResponse = stats.NewMeter("cassandra_rows_per_response", 0)
	cassandraChunksPerRow = stats.NewMeter("cassandra_chunks_per_row", 0)
	messagesSize = stats.NewMeter("message_size", 0)
	metricsPerMessage = stats.NewMeter("metrics_per_message", 0)
	msgsAge = stats.NewMeter("message_age", 0)
	reqHandleDuration = stats.NewTimer("request_handle_duration", 0)
	cassandraGetDuration = stats.NewTimer("cassandra_get_duration", 0)
	cassandraBlockDuration = stats.NewTimer("cassandra_block_duration", 0)
	cassandraPutDuration = stats.NewTimer("cassandra_put_duration", 0)
	inItems = stats.NewMeter("in.items", 0)
	pointsPerMetric = stats.NewMeter("points_per_metric", 0)
	msgsHandleOK = stats.NewCount("handle.ok")
	msgsHandleFail = stats.NewCount("handle.fail")
	alloc = stats.NewGauge("bytes_alloc.not_freed", 0)
	totalAlloc = stats.NewGauge("bytes_alloc.incl_freed", 0)
	sysBytes = stats.NewGauge("bytes_sys", 0)
	metricsActive = stats.NewGauge("metrics_active", 0)
}

// Init initalizes all metrics
// run this function when statsd is ready, so we can create the series
func Init(metrics met.Backend) {
	jobQueueInternalItems = metrics.NewGauge("alert-jobqueue-internal.items", 0)
	jobQueueInternalSize = metrics.NewGauge("alert-jobqueue-internal.size", int64(setting.InternalJobQueueSize))
	jobQueuePreAMQPItems = metrics.NewGauge("alert-jobqueue-preamqp.items", 0)
	jobQueuePreAMQPSize = metrics.NewGauge("alert-jobqueue-preamqp.size", int64(setting.PreAMQPJobQueueSize))
	tickQueueItems = metrics.NewMeter("alert-tickqueue.items", 0)
	tickQueueSize = metrics.NewGauge("alert-tickqueue.size", int64(setting.TickQueueSize))
	dispatcherJobsSkippedDueToSlowJobQueueInternal = metrics.NewCount("alert-dispatcher.jobs-skipped-due-to-slow-internal-jobqueue")
	dispatcherJobsSkippedDueToSlowJobQueuePreAMQP = metrics.NewCount("alert-dispatcher.jobs-skipped-due-to-slow-preamqp-jobqueue")
	dispatcherTicksSkippedDueToSlowTickQueue = metrics.NewCount("alert-dispatcher.ticks-skipped-due-to-slow-tickqueue")

	dispatcherGetSchedules = metrics.NewTimer("alert-dispatcher.get-schedules", 0)
	dispatcherNumGetSchedules = metrics.NewCount("alert-dispatcher.num-getschedules")
	dispatcherJobSchedulesSeen = metrics.NewCount("alert-dispatcher.job-schedules-seen")
	dispatcherJobsScheduled = metrics.NewCount("alert-dispatcher.jobs-scheduled")

	executorNum = metrics.NewGauge("alert-executor.num", 0)
	executorConsiderJobAlreadyDone = metrics.NewTimer("alert-executor.consider-job.already-done", 0)
	executorConsiderJobOriginalTodo = metrics.NewTimer("alert-executor.consider-job.original-todo", 0)

	executorNumAlreadyDone = metrics.NewCount("alert-executor.already-done")
	executorNumOriginalTodo = metrics.NewCount("alert-executor.original-todo")
	executorAlertOutcomesErr = metrics.NewCount("alert-executor.alert-outcomes.error")
	executorAlertOutcomesOk = metrics.NewCount("alert-executor.alert-outcomes.ok")
	executorAlertOutcomesWarn = metrics.NewCount("alert-executor.alert-outcomes.warning")
	executorAlertOutcomesCrit = metrics.NewCount("alert-executor.alert-outcomes.critical")
	executorAlertOutcomesUnkn = metrics.NewCount("alert-executor.alert-outcomes.unknown")
	executorGraphiteEmptyResponse = metrics.NewCount("alert-executor.graphite-emptyresponse")
	executorGraphiteIncompleteResponse = metrics.NewCount("alert-executor.graphite-incompleteresponse")
	executorGraphiteBadStart = metrics.NewCount("alert-executor.graphite-badstart")
	executorGraphiteBadStep = metrics.NewCount("alert-executor.graphite-badstep")
	executorGraphiteBadSteps = metrics.NewCount("alert-executor.graphite-badsteps")

	executorJobExecDelay = metrics.NewTimer("alert-executor.job_execution_delay", time.Duration(30)*time.Second)
	executorJobQueryGraphite = metrics.NewTimer("alert-executor.job_query_graphite", 0)
	executorJobParseAndEval = metrics.NewTimer("alert-executor.job_parse-and-evaluate", 0)
	executorGraphiteMissingVals = metrics.NewMeter("alert-executor.graphite-missingVals", 0)
}