Examples with Metric org.apache.ignite.spi.metric.Metric used on opensource projects

Example 11 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class GridMetricManager method remove.

/**
 * Removes metric registry.
 *
 * @param regName Metric registry name.
 * @param removeCfg {@code True} if remove metric configurations.
 */
public void remove(String regName, boolean removeCfg) {
    GridCompoundFuture opsFut = new GridCompoundFuture<>();
    registries.computeIfPresent(regName, (key, mreg) -> {
        notifyListeners(mreg, metricRegRemoveLsnrs, log);
        if (!removeCfg)
            return null;
        DistributedMetaStorage metastorage0 = metastorage;
        if (metastorage0 == null)
            return null;
        try {
            for (Metric m : mreg) {
                if (m instanceof HitRateMetric)
                    opsFut.add(metastorage0.removeAsync(metricName(HITRATE_CFG_PREFIX, m.name())));
                else if (m instanceof HistogramMetric)
                    opsFut.add(metastorage0.removeAsync(metricName(HISTOGRAM_CFG_PREFIX, m.name())));
            }
        } catch (IgniteCheckedException e) {
            throw new IgniteException(e);
        }
        return null;
    });
    try {
        opsFut.markInitialized();
        opsFut.get();
    } catch (NodeStoppingException ignored) {
    // No-op.
    } catch (IgniteCheckedException e) {
        log.error("Failed to remove metrics configuration.", e);
    }
}

Example 12 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class IoStatisticsCacheSelfTest method deriveStatisticNames.

/**
 * Extract all tracked names for given statistics type.
 *
 * @param statType Type of statistics which tracked names need to extract.
 * @return Set of present names for given statType
 */
public Set<String> deriveStatisticNames(IoStatisticsType statType) {
    assert statType != null;
    GridMetricManager mmgr = ignite.context().metric();
    Stream<ReadOnlyMetricRegistry> grpsStream = StreamSupport.stream(mmgr.spliterator(), false).filter(grp -> grp.name().startsWith(statType.metricGroupName()));
    return grpsStream.flatMap(grp -> StreamSupport.stream(grp.spliterator(), false)).filter(m -> m.name().endsWith("name")).map(Metric::getAsString).collect(Collectors.toSet());
}

Example 13 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class TcpCommunicationMetricsListener method collectMessagesCountByType.

/**
 * Collect messages count by type
 */
protected Map<String, Long> collectMessagesCountByType(String prefix) {
    Map<String, Long> res = new HashMap<>();
    prefix = metricName(COMMUNICATION_METRICS_GROUP_NAME, prefix);
    for (Metric metric : mreg) {
        if (metric.name().startsWith(prefix)) {
            short directType = Short.parseShort(metric.name().substring(prefix.length()));
            Map<Short, String> msgTypeMap0 = msgTypeMap;
            if (msgTypeMap0 != null) {
                String typeName = msgTypeMap0.get(directType);
                if (typeName != null)
                    res.put(typeName, ((LongMetric) metric).value());
            }
        }
    }
    return res;
}

Example 14 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class MetricRegistryMBean method searchHistogram.

/**
 * Parse attribute name for a histogram and search it's value.
 *
 * @param name Attribute name.
 * @param mreg Metric registry to search histogram in.
 * @return Specific bucket value or {@code null} if not found.
 * @see MetricUtils#histogramBucketNames(HistogramMetric)
 */
public static Long searchHistogram(String name, ReadOnlyMetricRegistry mreg) {
    int highBoundIdx;
    boolean isInf = name.endsWith(INF);
    if (isInf)
        highBoundIdx = name.length() - 4;
    else {
        highBoundIdx = name.lastIndexOf(HISTOGRAM_NAME_DIVIDER);
        if (highBoundIdx == -1)
            return null;
    }
    int lowBoundIdx = name.lastIndexOf(HISTOGRAM_NAME_DIVIDER, highBoundIdx - 1);
    if (lowBoundIdx == -1)
        return null;
    Metric m = mreg.findMetric(name.substring(0, lowBoundIdx));
    if (!(m instanceof HistogramMetric))
        return null;
    HistogramMetric h = (HistogramMetric) m;
    long[] bounds = h.bounds();
    long[] values = h.value();
    long lowBound;
    try {
        lowBound = Long.parseLong(name.substring(lowBoundIdx + 1, highBoundIdx));
    } catch (NumberFormatException e) {
        return null;
    }
    if (isInf) {
        if (bounds[bounds.length - 1] == lowBound)
            return values[values.length - 1];
        return null;
    }
    long highBound;
    try {
        highBound = Long.parseLong(name.substring(highBoundIdx + 1));
    } catch (NumberFormatException e) {
        return null;
    }
    int idx = binarySearch(bounds, highBound);
    if (idx < 0)
        return null;
    if ((idx == 0 && lowBound != 0) || (idx != 0 && bounds[idx - 1] != lowBound))
        return null;
    return values[idx];
}

Example 15 with Metric

use of org.apache.ignite.spi.metric.Metric in project ignite by apache.

the class GridCacheAbstractMetricsSelfTest method testPutTime.

/**
 */
@Test
public void testPutTime() throws Exception {
    IgniteCache<Integer, Integer> cache = grid(0).cache(DEFAULT_CACHE_NAME);
    HistogramMetricImpl putTime = metric("PutTime");
    HistogramMetricImpl putAllTime = metric("PutAllTime");
    assertTrue(stream(putTime.value()).allMatch(v -> v == 0));
    assertTrue(stream(putAllTime.value()).allMatch(v -> v == 0));
    cache.put(1, 1);
    cache.putAsync(2, 2).get();
    assertTrue(waitForCondition(() -> stream(putTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(0, stream(putAllTime.value()).sum());
    cache.putAll(F.asMap(3, 3));
    cache.putAllAsync(F.asMap(4, 4)).get();
    assertTrue(waitForCondition(() -> stream(putAllTime.value()).sum() == 2, getTestTimeout()));
    assertEquals(2, stream(putTime.value()).sum());
}