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

Example 6 with Metric

use of com.codahale.metrics.Metric in project opennms by OpenNMS.

the class DispatcherState method close.

@Override
public void close() throws Exception {
    final String prefix = MetricRegistry.name(module.getId());
    metrics.removeMatching(new MetricFilter() {

        @Override
        public boolean matches(String name, Metric metric) {
            return name.startsWith(prefix);
        }
    });
}

Example 7 with Metric

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

the class AlluxioMasterRestServiceHandlerTest method getMetrics.

@Test
public void getMetrics() {
    final int FILES_PINNED_TEST_VALUE = 100;
    String filesPinnedProperty = MetricsSystem.getMasterMetricName(FileSystemMaster.Metrics.FILES_PINNED);
    Gauge<Integer> filesPinnedGauge = new Gauge<Integer>() {

        @Override
        public Integer getValue() {
            return FILES_PINNED_TEST_VALUE;
        }
    };
    MetricSet mockMetricsSet = mock(MetricSet.class);
    Map<String, Metric> map = new HashMap<>();
    map.put(filesPinnedProperty, filesPinnedGauge);
    when(mockMetricsSet.getMetrics()).thenReturn(map);
    MetricsSystem.METRIC_REGISTRY.registerAll(mockMetricsSet);
    Response response = mHandler.getMetrics();
    try {
        assertNotNull("Response must be not null!", response);
        assertNotNull("Response must have a entry!", response.getEntity());
        assertTrue("Entry must be a SortedMap!", (response.getEntity() instanceof SortedMap));
        SortedMap<String, Long> metricsMap = (SortedMap<String, Long>) response.getEntity();
        assertFalse("Metrics Map must be not empty!", (metricsMap.isEmpty()));
        assertTrue("Map must contain key " + filesPinnedProperty + "!", metricsMap.containsKey(filesPinnedProperty));
        assertEquals(FILES_PINNED_TEST_VALUE, metricsMap.get(filesPinnedProperty).longValue());
    } finally {
        response.close();
    }
}

Example 8 with Metric

use of com.codahale.metrics.Metric in project chassis by Kixeye.

the class MetricFilterTest method exactMatchSingleMetric.

@Test
public void exactMatchSingleMetric() {
    MetricFilter filter = new MetricFilter("MyMetric=com.kixeye.MyMetric");
    Assert.assertTrue(filter.matches("com.kixeye.MyMetric", new Metric() {
    }));
}

Example 9 with Metric

use of com.codahale.metrics.Metric in project chassis by Kixeye.

the class MetricFilterTest method multiplePatternMatches.

@Test
public void multiplePatternMatches() {
    MetricFilter filter = new MetricFilter("MyMetric1=com.kixeye.MyMetric[0-9]:5m,MyMetric2=com.[a-zA-Z0-9]*.MyMetric[0-9]:15m");
    Assert.assertTrue(filter.matches("com.kixeye.MyMetric1", new Metric() {
    }));
    Assert.assertTrue(filter.matches("com.foo.MyMetric1", new Metric() {
    }));
    Assert.assertNotNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric1", Stat.RATE_5_MINUTE));
    Assert.assertNotNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric1", Stat.RATE_15_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.foo.MyMetric1", Stat.RATE_5_MINUTE));
    Assert.assertNotNull(filter.getMatchingMetricDescriptor("com.foo.MyMetric1", Stat.RATE_15_MINUTE));
}

Example 10 with Metric

use of com.codahale.metrics.Metric in project chassis by Kixeye.

the class MetricFilterTest method exactMatchMultipleMetricsWithStatsFilter.

@Test
public void exactMatchMultipleMetricsWithStatsFilter() {
    MetricFilter filter = new MetricFilter("MyMetric1=com.kixeye.MyMetric1:5m,MyMetric2=com.kixeye.MyMetric2:5m");
    Assert.assertTrue(filter.matches("com.kixeye.MyMetric1", new Metric() {
    }));
    Assert.assertTrue(filter.matches("com.kixeye.MyMetric2", new Metric() {
    }));
    Assert.assertFalse(filter.matches("com.kixeye.MyMetric3", new Metric() {
    }));
    Assert.assertNotNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric1", Stat.RATE_5_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric1", Stat.RATE_15_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric1", Stat.ALL));
    Assert.assertNotNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric2", Stat.RATE_5_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric2", Stat.RATE_15_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric2", Stat.ALL));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric3", Stat.RATE_5_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric3", Stat.RATE_15_MINUTE));
    Assert.assertNull(filter.getMatchingMetricDescriptor("com.kixeye.MyMetric3", Stat.ALL));
}