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

Example 6 with ReadOnlyMetricRegistry

use of org.apache.ignite.spi.metric.ReadOnlyMetricRegistry 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 7 with ReadOnlyMetricRegistry

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

the class TcpCommunicationMetricsListener method collectMessagesCountByNodeId.

/**
 * Collect messages count by nodeId
 */
protected Map<UUID, Long> collectMessagesCountByNodeId(String metricName) {
    Map<UUID, Long> res = new HashMap<>();
    Map<String, UUID> nodesMapping = ignite.cluster().nodes().stream().collect(toMap(node -> node.consistentId().toString(), ClusterNode::id));
    String mregPrefix = COMMUNICATION_METRICS_GROUP_NAME + SEPARATOR;
    for (ReadOnlyMetricRegistry mreg : spiCtx.metricRegistries()) {
        if (mreg.name().startsWith(mregPrefix)) {
            String nodeConsIdStr = mreg.name().substring(mregPrefix.length());
            UUID nodeId = nodesMapping.get(nodeConsIdStr);
            if (nodeId == null)
                continue;
            res.put(nodeId, mreg.<LongMetric>findMetric(metricName).value());
        }
    }
    return res;
}

Example 8 with ReadOnlyMetricRegistry

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

the class IoStatisticsMetricsLocalMXBeanImplSelfTest method resetAllIoMetrics.

/**
 * Resets all io statistics.
 *
 * @param ignite Ignite.
 */
public static void resetAllIoMetrics(IgniteEx ignite) throws MalformedObjectNameException {
    GridMetricManager mmgr = ignite.context().metric();
    StreamSupport.stream(mmgr.spliterator(), false).map(ReadOnlyMetricRegistry::name).filter(name -> {
        for (IoStatisticsType type : IoStatisticsType.values()) {
            if (name.startsWith(type.metricGroupName()))
                return true;
        }
        return false;
    }).forEach(grpName -> resetMetric(ignite, grpName));
}