Examples with Counter com.codahale.metrics.Counter used on opensource projects

Example 1 with Counter

use of com.codahale.metrics.Counter in project hadoop by apache.

the class SLSCapacityScheduler method registerSchedulerMetrics.

private void registerSchedulerMetrics() {
    samplerLock.lock();
    try {
        // counters for scheduler operations
        schedulerAllocateCounter = metrics.counter("counter.scheduler.operation.allocate");
        schedulerHandleCounter = metrics.counter("counter.scheduler.operation.handle");
        schedulerHandleCounterMap = new HashMap<SchedulerEventType, Counter>();
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Counter counter = metrics.counter("counter.scheduler.operation.handle." + e);
            schedulerHandleCounterMap.put(e, counter);
        }
        // timers for scheduler operations
        int timeWindowSize = conf.getInt(SLSConfiguration.METRICS_TIMER_WINDOW_SIZE, SLSConfiguration.METRICS_TIMER_WINDOW_SIZE_DEFAULT);
        schedulerAllocateTimer = new Timer(new SlidingWindowReservoir(timeWindowSize));
        schedulerHandleTimer = new Timer(new SlidingWindowReservoir(timeWindowSize));
        schedulerHandleTimerMap = new HashMap<SchedulerEventType, Timer>();
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Timer timer = new Timer(new SlidingWindowReservoir(timeWindowSize));
            schedulerHandleTimerMap.put(e, timer);
        }
        // histogram for scheduler operations (Samplers)
        schedulerHistogramList = new ArrayList<Histogram>();
        histogramTimerMap = new HashMap<Histogram, Timer>();
        Histogram schedulerAllocateHistogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
        metrics.register("sampler.scheduler.operation.allocate.timecost", schedulerAllocateHistogram);
        schedulerHistogramList.add(schedulerAllocateHistogram);
        histogramTimerMap.put(schedulerAllocateHistogram, schedulerAllocateTimer);
        Histogram schedulerHandleHistogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
        metrics.register("sampler.scheduler.operation.handle.timecost", schedulerHandleHistogram);
        schedulerHistogramList.add(schedulerHandleHistogram);
        histogramTimerMap.put(schedulerHandleHistogram, schedulerHandleTimer);
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Histogram histogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
            metrics.register("sampler.scheduler.operation.handle." + e + ".timecost", histogram);
            schedulerHistogramList.add(histogram);
            histogramTimerMap.put(histogram, schedulerHandleTimerMap.get(e));
        }
    } finally {
        samplerLock.unlock();
    }
}

Example 2 with Counter

use of com.codahale.metrics.Counter in project hadoop by apache.

the class ResourceSchedulerWrapper method registerSchedulerMetrics.

private void registerSchedulerMetrics() {
    samplerLock.lock();
    try {
        // counters for scheduler operations
        schedulerAllocateCounter = metrics.counter("counter.scheduler.operation.allocate");
        schedulerHandleCounter = metrics.counter("counter.scheduler.operation.handle");
        schedulerHandleCounterMap = new HashMap<SchedulerEventType, Counter>();
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Counter counter = metrics.counter("counter.scheduler.operation.handle." + e);
            schedulerHandleCounterMap.put(e, counter);
        }
        // timers for scheduler operations
        int timeWindowSize = conf.getInt(SLSConfiguration.METRICS_TIMER_WINDOW_SIZE, SLSConfiguration.METRICS_TIMER_WINDOW_SIZE_DEFAULT);
        schedulerAllocateTimer = new Timer(new SlidingWindowReservoir(timeWindowSize));
        schedulerHandleTimer = new Timer(new SlidingWindowReservoir(timeWindowSize));
        schedulerHandleTimerMap = new HashMap<SchedulerEventType, Timer>();
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Timer timer = new Timer(new SlidingWindowReservoir(timeWindowSize));
            schedulerHandleTimerMap.put(e, timer);
        }
        // histogram for scheduler operations (Samplers)
        schedulerHistogramList = new ArrayList<Histogram>();
        histogramTimerMap = new HashMap<Histogram, Timer>();
        Histogram schedulerAllocateHistogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
        metrics.register("sampler.scheduler.operation.allocate.timecost", schedulerAllocateHistogram);
        schedulerHistogramList.add(schedulerAllocateHistogram);
        histogramTimerMap.put(schedulerAllocateHistogram, schedulerAllocateTimer);
        Histogram schedulerHandleHistogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
        metrics.register("sampler.scheduler.operation.handle.timecost", schedulerHandleHistogram);
        schedulerHistogramList.add(schedulerHandleHistogram);
        histogramTimerMap.put(schedulerHandleHistogram, schedulerHandleTimer);
        for (SchedulerEventType e : SchedulerEventType.values()) {
            Histogram histogram = new Histogram(new SlidingWindowReservoir(SAMPLING_SIZE));
            metrics.register("sampler.scheduler.operation.handle." + e + ".timecost", histogram);
            schedulerHistogramList.add(histogram);
            histogramTimerMap.put(histogram, schedulerHandleTimerMap.get(e));
        }
    } finally {
        samplerLock.unlock();
    }
}

Example 3 with Counter

use of com.codahale.metrics.Counter in project hive by apache.

the class TestMetricsQueryLifeTimeHook method testCompilationQueryMetric.

@Test
public void testCompilationQueryMetric() {
    Timer timer = metricRegistry.getTimers().get(MetricsConstant.HS2_COMPILING_QUERIES);
    Counter counter = metricRegistry.getCounters().get(MetricsConstant.ACTIVE_CALLS + MetricsConstant.HS2_COMPILING_QUERIES);
    assertThat(timer, nullValue());
    assertThat(counter, nullValue());
    hook.beforeCompile(ctx);
    timer = metricRegistry.getTimers().get(MetricsConstant.HS2_COMPILING_QUERIES);
    counter = metricRegistry.getCounters().get(MetricsConstant.ACTIVE_CALLS + MetricsConstant.HS2_COMPILING_QUERIES);
    assertThat(timer.getCount(), equalTo(0l));
    assertThat(counter.getCount(), equalTo(1l));
    hook.afterCompile(ctx, false);
    timer = metricRegistry.getTimers().get(MetricsConstant.HS2_COMPILING_QUERIES);
    counter = metricRegistry.getCounters().get(MetricsConstant.ACTIVE_CALLS + MetricsConstant.HS2_COMPILING_QUERIES);
    assertThat(timer.getCount(), equalTo(1l));
    assertThat(counter.getCount(), equalTo(0l));
}

Example 4 with Counter

use of com.codahale.metrics.Counter in project newts by OpenNMS.

the class NewtsReporter method report.

@Override
@SuppressWarnings("rawtypes")
public void report(SortedMap<String, Gauge> gauges, SortedMap<String, Counter> counters, SortedMap<String, Histogram> histograms, SortedMap<String, Meter> meters, SortedMap<String, Timer> timers) {
    Timestamp timestamp = Timestamp.fromEpochMillis(clock.getTime());
    List<Sample> samples = Lists.newArrayList();
    for (Map.Entry<String, Gauge> entry : gauges.entrySet()) {
        reportGauge(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Counter> entry : counters.entrySet()) {
        reportCounter(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Histogram> entry : histograms.entrySet()) {
        reportHistogram(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Meter> entry : meters.entrySet()) {
        reportMeter(samples, timestamp, entry.getKey(), entry.getValue());
    }
    for (Map.Entry<String, Timer> entry : timers.entrySet()) {
        reportTimer(samples, timestamp, entry.getKey(), entry.getValue());
    }
    this.repository.insert(samples);
}

Example 5 with Counter

use of com.codahale.metrics.Counter in project ninja by ninjaframework.

the class CountedInterceptor method invoke.

@Override
public Object invoke(MethodInvocation invocation) throws Throwable {
    Counted counted = invocation.getMethod().getAnnotation(Counted.class);
    String counterName = counted.value();
    if (counterName.isEmpty()) {
        counterName = MetricRegistry.name(invocation.getThis().getClass().getSuperclass(), invocation.getMethod().getName());
    }
    Counter counter = metricsServiceProvider.get().getMetricRegistry().counter(counterName);
    counter.inc();
    try {
        return invocation.proceed();
    } finally {
        if (counted.active()) {
            counter.dec();
        }
    }
}