Esempio n. 1
0
func TestCollectorPrefix(t *testing.T) {
	logrus.SetLevel(logrus.ErrorLevel)
	c := make(map[string]interface{})
	c["interval"] = 1
	c["prefix"] = "px."
	collector := collector.New("Test")
	collector.SetInterval(1)
	collector.Configure(c)

	collectorChannel := map[string]chan metric.Metric{
		"Test": make(chan metric.Metric),
	}

	testHandler := handler.New("Log")
	testHandler.SetCollectorChannels(collectorChannel)

	var wg sync.WaitGroup
	wg.Add(2)
	go func() {
		defer wg.Done()
		collector.Channel() <- metric.New("hello")
		close(collector.Channel())
	}()
	go func() {
		defer wg.Done()
		testMetric := <-collectorChannel["Test"]
		assert.Equal(t, "px.hello", testMetric.Name)
	}()
	readFromCollector(collector, []handler.Handler{testHandler})
	wg.Wait()
}
Esempio n. 2
0
func TestReadFromCollector(t *testing.T) {
	logrus.SetLevel(logrus.ErrorLevel)
	c := make(map[string]interface{})
	c["interval"] = 1
	collector := collector.New("Test")
	collector.SetInterval(1)
	collector.Configure(c)

	var wg sync.WaitGroup
	wg.Add(2)
	collectorStatChannel := make(chan metric.CollectorEmission)
	go func() {
		defer wg.Done()
		collector.Channel() <- metric.New("hello")
		time.Sleep(time.Duration(2) * time.Second)
		m2 := metric.New("world")
		m2.AddDimension("collectorCanonicalName", "Foobar")
		collector.Channel() <- m2
		time.Sleep(time.Duration(2) * time.Second)
		m2.AddDimension("collectorCanonicalName", "Foobar")
		collector.Channel() <- m2
		close(collector.Channel())
	}()
	collectorMetrics := map[string]uint64{}
	go func() {
		defer wg.Done()
		for collectorMetric := range collectorStatChannel {
			collectorMetrics[collectorMetric.Name] = collectorMetric.EmissionCount
		}
	}()
	readFromCollector(collector, []handler.Handler{}, collectorStatChannel)
	wg.Wait()
	assert.Equal(t, uint64(1), collectorMetrics["Test"])
	assert.Equal(t, uint64(2), collectorMetrics["Foobar"])
}