Examples with HistogramMetricImpl org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl used on opensource projects

Example 6 with HistogramMetricImpl

use of org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl in project ignite by apache.

the class MetricCommandTest method testHistogramMetrics.

/**
 */
@Test
public void testHistogramMetrics() {
    String mregName = "histogram-registry";
    MetricRegistry mreg = ignite0.context().metric().registry(mregName);
    long[] bounds = new long[] { 50, 500 };
    HistogramMetricImpl histogram = mreg.histogram("histogram", bounds, null);
    histogram.value(10);
    histogram.value(51);
    histogram.value(60);
    histogram.value(600);
    histogram.value(600);
    histogram.value(600);
    histogram = mreg.histogram("histogram_with_underscore", bounds, null);
    histogram.value(10);
    histogram.value(51);
    histogram.value(60);
    histogram.value(600);
    histogram.value(600);
    histogram.value(600);
    assertEquals("1", metric(ignite0, metricName(mregName, "histogram_0_50")));
    assertEquals("2", metric(ignite0, metricName(mregName, "histogram_50_500")));
    assertEquals("3", metric(ignite0, metricName(mregName, "histogram_500_inf")));
    assertEquals("[1, 2, 3]", metric(ignite0, metricName(mregName, "histogram")));
    assertEquals("1", metric(ignite0, metricName(mregName, "histogram_with_underscore_0_50")));
    assertEquals("2", metric(ignite0, metricName(mregName, "histogram_with_underscore_50_500")));
    assertEquals("3", metric(ignite0, metricName(mregName, "histogram_with_underscore_500_inf")));
    assertEquals("[1, 2, 3]", metric(ignite0, metricName(mregName, "histogram_with_underscore")));
}

Example 7 with HistogramMetricImpl

use of org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl in project ignite by apache.

the class MetricRegistry method histogram.

/**
 * Creates and registre named histogram gauge.
 *
 * @param name Name
 * @param bounds Bounds of measurements.
 * @param desc Description.
 * @return {@link HistogramMetricImpl}
 */
public HistogramMetricImpl histogram(String name, long[] bounds, @Nullable String desc) {
    String fullName = metricName(regName, name);
    HistogramMetricImpl metric = addMetric(name, new HistogramMetricImpl(fullName, desc, bounds));
    long[] cfgBounds = histogramCfgProvider.apply(fullName);
    if (cfgBounds != null)
        metric.reset(cfgBounds);
    return metric;
}

Example 8 with HistogramMetricImpl

use of org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl in project ignite by apache.

the class GridCacheAbstractMetricsSelfTest method testRemoveTime.

/**
 */
@Test
public void testRemoveTime() throws Exception {
    IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
    HistogramMetricImpl removeTime = metric("RemoveTime");
    HistogramMetricImpl removeAllTime = metric("RemoveAllTime");
    assertTrue(stream(removeTime.value()).allMatch(v -> v == 0));
    assertTrue(stream(removeAllTime.value()).allMatch(v -> v == 0));
    cache.put(1, 1);
    cache.put(2, 2);
    assertEquals(0, stream(removeTime.value()).sum());
    assertEquals(0, stream(removeAllTime.value()).sum());
    cache.remove(1);
    cache.removeAsync(2).get();
    assertTrue(waitForCondition(() -> stream(removeTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(0, stream(removeAllTime.value()).sum());
    cache.removeAll(singleton(3));
    cache.removeAllAsync(singleton(4)).get();
    assertTrue(waitForCondition(() -> stream(removeAllTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(2, stream(removeTime.value()).sum());
}

Example 9 with HistogramMetricImpl

use of org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl in project ignite by apache.

the class GridCacheTransactionalAbstractMetricsSelfTest method testCommitTime.

/**
 */
@Test
public void testCommitTime() {
    IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
    HistogramMetricImpl m = metric("CommitTime");
    assertTrue(Arrays.stream(m.value()).allMatch(v -> v == 0));
    try (Transaction tx = grid(0).transactions().txStart()) {
        cache.put(1, 1);
        tx.commit();
    }
    assertEquals(1, Arrays.stream(m.value()).filter(v -> v == 1).count());
}

Example 10 with HistogramMetricImpl

use of org.apache.ignite.internal.processors.metric.impl.HistogramMetricImpl in project ignite by apache.

the class ClusterMetricsSelfTest method checkPmeMetricsOnNodeJoin.

/**
 * @param client Client flag.
 * @throws Exception If failed.
 */
private void checkPmeMetricsOnNodeJoin(boolean client) throws Exception {
    IgniteEx ignite = startGrid(0);
    MetricRegistry reg = ignite.context().metric().registry(PME_METRICS);
    LongMetric currentPMEDuration = reg.findMetric(PME_DURATION);
    LongMetric currentBlockingPMEDuration = reg.findMetric(PME_OPS_BLOCKED_DURATION);
    HistogramMetricImpl durationHistogram = reg.findMetric(PME_DURATION_HISTOGRAM);
    HistogramMetricImpl blockindDurationHistogram = reg.findMetric(PME_OPS_BLOCKED_DURATION_HISTOGRAM);
    IgniteCache<Object, Object> cache = ignite.getOrCreateCache(new CacheConfiguration<>(DEFAULT_CACHE_NAME).setAtomicityMode(TRANSACTIONAL));
    cache.put(1, 1);
    awaitPartitionMapExchange();
    int timeout = 5000;
    assertTrue(GridTestUtils.waitForCondition(() -> currentPMEDuration.value() == 0, timeout));
    assertEquals(0, currentBlockingPMEDuration.value());
    // There was two blocking exchange: server node start and cache start.
    assertEquals(2, Arrays.stream(durationHistogram.value()).sum());
    assertEquals(2, Arrays.stream(blockindDurationHistogram.value()).sum());
    Lock lock = cache.lock(1);
    lock.lock();
    TestRecordingCommunicationSpi spi = TestRecordingCommunicationSpi.spi(ignite);
    spi.blockMessages((node, message) -> message instanceof GridDhtPartitionsFullMessage);
    GridTestUtils.runAsync(() -> client ? startClientGrid("client") : startGrid(1));
    assertTrue(waitForCondition(() -> ignite.context().cache().context().exchange().lastTopologyFuture().initialVersion().topologyVersion() == 2, timeout));
    if (client)
        assertEquals(0, currentBlockingPMEDuration.value());
    else
        assertTrue(currentBlockingPMEDuration.value() > 0);
    lock.unlock();
    spi.waitForBlocked();
    spi.stopBlock();
    awaitPartitionMapExchange();
    assertTrue(GridTestUtils.waitForCondition(() -> currentPMEDuration.value() == 0, timeout));
    assertEquals(0, currentBlockingPMEDuration.value());
    if (client) {
        // There was non-blocking exchange: client node start.
        assertEquals(3, Arrays.stream(durationHistogram.value()).sum());
        assertEquals(2, Arrays.stream(blockindDurationHistogram.value()).sum());
    } else {
        // There was two blocking exchange: server node start and rebalance completing.
        assertEquals(4, Arrays.stream(durationHistogram.value()).sum());
        assertEquals(4, Arrays.stream(blockindDurationHistogram.value()).sum());
    }
}