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

Example 41 with Counter

use of com.codahale.metrics.Counter in project spring-boot by spring-projects.

the class DropwizardMetricServices method incrementInternal.

private void incrementInternal(String name, long value) {
    if (name.startsWith("meter")) {
        Meter meter = this.registry.meter(name);
        meter.mark(value);
    } else {
        name = wrapCounterName(name);
        Counter counter = this.registry.counter(name);
        counter.inc(value);
    }
}

Example 42 with Counter

use of com.codahale.metrics.Counter in project spring-boot by spring-projects.

the class MetricRegistryMetricReader method findOne.

@Override
public Metric<?> findOne(String metricName) {
    String name = this.names.get(metricName);
    if (name == null) {
        return null;
    }
    com.codahale.metrics.Metric metric = this.registry.getMetrics().get(name);
    if (metric == null) {
        return null;
    }
    if (metric instanceof Counter) {
        Counter counter = (Counter) metric;
        return new Metric<Number>(metricName, counter.getCount());
    }
    if (metric instanceof Gauge) {
        Object value = ((Gauge<?>) metric).getValue();
        if (value instanceof Number) {
            return new Metric<>(metricName, (Number) value);
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Ignoring gauge '" + name + "' (" + metric + ") as its value is not a Number");
        }
        return null;
    }
    if (metric instanceof Sampling) {
        if (metricName.contains(".snapshot.")) {
            Number value = getMetric(((Sampling) metric).getSnapshot(), metricName);
            if (metric instanceof Timer) {
                // convert back to MILLISEC
                value = TimeUnit.MILLISECONDS.convert(value.longValue(), TimeUnit.NANOSECONDS);
            }
            return new Metric<>(metricName, value);
        }
    }
    return new Metric<>(metricName, getMetric(metric, metricName));
}

Example 43 with Counter

use of com.codahale.metrics.Counter in project alluxio by Alluxio.

the class WebInterfaceMasterMetricsServlet method populateValues.

/**
   * Populates key, value pairs for UI display.
   *
   * @param request The {@link HttpServletRequest} object
   * @throws IOException if an I/O error occurs
   */
private void populateValues(HttpServletRequest request) throws IOException {
    MetricRegistry mr = MetricsSystem.METRIC_REGISTRY;
    Long masterCapacityTotal = (Long) mr.getGauges().get(MetricsSystem.getMasterMetricName(BlockMaster.Metrics.CAPACITY_TOTAL)).getValue();
    Long masterCapacityUsed = (Long) mr.getGauges().get(MetricsSystem.getMasterMetricName(BlockMaster.Metrics.CAPACITY_USED)).getValue();
    int masterCapacityUsedPercentage = (masterCapacityTotal > 0) ? (int) (100L * masterCapacityUsed / masterCapacityTotal) : 0;
    request.setAttribute("masterCapacityUsedPercentage", masterCapacityUsedPercentage);
    request.setAttribute("masterCapacityFreePercentage", 100 - masterCapacityUsedPercentage);
    Long masterUnderfsCapacityTotal = (Long) mr.getGauges().get(MetricsSystem.getMasterMetricName(FileSystemMaster.Metrics.UFS_CAPACITY_TOTAL)).getValue();
    Long masterUnderfsCapacityUsed = (Long) mr.getGauges().get(MetricsSystem.getMasterMetricName(FileSystemMaster.Metrics.UFS_CAPACITY_USED)).getValue();
    int masterUnderfsCapacityUsedPercentage = (masterUnderfsCapacityTotal > 0) ? (int) (100L * masterUnderfsCapacityUsed / masterUnderfsCapacityTotal) : 0;
    request.setAttribute("masterUnderfsCapacityUsedPercentage", masterUnderfsCapacityUsedPercentage);
    request.setAttribute("masterUnderfsCapacityFreePercentage", 100 - masterUnderfsCapacityUsedPercentage);
    Map<String, Counter> counters = mr.getCounters(new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return !(name.endsWith("Ops"));
        }
    });
    Map<String, Counter> rpcInvocations = mr.getCounters(new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return name.endsWith("Ops");
        }
    });
    Map<String, Metric> operations = new TreeMap<>();
    // Remove the instance name from the metrics.
    for (Map.Entry<String, Counter> entry : counters.entrySet()) {
        operations.put(MetricsSystem.stripInstanceAndHost(entry.getKey()), entry.getValue());
    }
    String filesPinnedProperty = MetricsSystem.getMasterMetricName(FileSystemMaster.Metrics.FILES_PINNED);
    operations.put(MetricsSystem.stripInstanceAndHost(filesPinnedProperty), mr.getGauges().get(filesPinnedProperty));
    Map<String, Counter> rpcInvocationsUpdated = new TreeMap<>();
    for (Map.Entry<String, Counter> entry : rpcInvocations.entrySet()) {
        rpcInvocationsUpdated.put(MetricsSystem.stripInstanceAndHost(entry.getKey()), entry.getValue());
    }
    populateCounterValues(operations, rpcInvocationsUpdated, request);
}

Example 44 with Counter

use of com.codahale.metrics.Counter in project alluxio by Alluxio.

the class WebInterfaceWorkerMetricsServlet method populateValues.

/**
   * Populates key, value pairs for UI display.
   *
   * @param request The {@link HttpServletRequest} object
   * @throws IOException if an I/O error occurs
   */
private void populateValues(HttpServletRequest request) throws IOException {
    MetricRegistry mr = MetricsSystem.METRIC_REGISTRY;
    Long workerCapacityTotal = (Long) mr.getGauges().get(MetricsSystem.getWorkerMetricName(DefaultBlockWorker.Metrics.CAPACITY_TOTAL)).getValue();
    Long workerCapacityUsed = (Long) mr.getGauges().get(MetricsSystem.getWorkerMetricName(DefaultBlockWorker.Metrics.CAPACITY_USED)).getValue();
    int workerCapacityUsedPercentage = (workerCapacityTotal > 0) ? (int) (100L * workerCapacityUsed / workerCapacityTotal) : 0;
    request.setAttribute("workerCapacityUsedPercentage", workerCapacityUsedPercentage);
    request.setAttribute("workerCapacityFreePercentage", 100 - workerCapacityUsedPercentage);
    Map<String, Counter> counters = mr.getCounters(new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return !(name.endsWith("Ops"));
        }
    });
    Map<String, Counter> rpcInvocations = mr.getCounters(new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return name.endsWith("Ops");
        }
    });
    Map<String, Metric> operations = new TreeMap<>();
    for (Map.Entry<String, Counter> entry : counters.entrySet()) {
        operations.put(MetricsSystem.stripInstanceAndHost(entry.getKey()), entry.getValue());
    }
    String blockCachedProperty = MetricsSystem.getWorkerMetricName(DefaultBlockWorker.Metrics.BLOCKS_CACHED);
    operations.put(MetricsSystem.stripInstanceAndHost(blockCachedProperty), mr.getGauges().get(blockCachedProperty));
    Map<String, Counter> rpcInvocationsUpdated = new TreeMap<>();
    for (Map.Entry<String, Counter> entry : rpcInvocations.entrySet()) {
        rpcInvocationsUpdated.put(MetricsSystem.stripInstanceAndHost(entry.getKey()), entry.getValue());
    }
    populateCounterValues(operations, rpcInvocationsUpdated, request);
}

Example 45 with Counter

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

the class MetricComponentSpringTest method testMetricsRegistryFromCamelRegistry.

@Test
public void testMetricsRegistryFromCamelRegistry() throws Exception {
    // TODO - 12.05.2014, Lauri - is there any better way to set this up?
    MetricRegistry mockRegistry = endpoint.getCamelContext().getRegistry().lookupByNameAndType(MetricsComponent.METRIC_REGISTRY_NAME, MetricRegistry.class);
    Counter mockCounter = Mockito.mock(Counter.class);
    InOrder inOrder = Mockito.inOrder(mockRegistry, mockCounter);
    when(mockRegistry.counter("A")).thenReturn(mockCounter);
    endpoint.expectedMessageCount(1);
    producer.sendBody(new Object());
    endpoint.assertIsSatisfied();
    inOrder.verify(mockRegistry, times(1)).counter("A");
    inOrder.verify(mockCounter, times(1)).inc(512L);
    inOrder.verifyNoMoreInteractions();
}