Examples with MetricsSystem org.apache.hadoop.metrics2.MetricsSystem used on opensource projects

Example 6 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class DataNodeVolumeMetrics method create.

public static DataNodeVolumeMetrics create(final Configuration conf, final String volumeName) {
    MetricsSystem ms = DefaultMetricsSystem.instance();
    String name = "DataNodeVolume-" + (volumeName.isEmpty() ? "UndefinedDataNodeVolume" + ThreadLocalRandom.current().nextInt() : volumeName.replace(':', '-'));
    // Percentile measurement is off by default, by watching no intervals
    int[] intervals = conf.getInts(DFSConfigKeys.DFS_METRICS_PERCENTILES_INTERVALS_KEY);
    return ms.register(name, null, new DataNodeVolumeMetrics(ms, name, intervals));
}

Example 7 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class ReadWriteDiskValidatorMetrics method getMetric.

/**
   * Get a metric by given directory name.
   *
   * @param dirName directory name
   * @return the metric
   */
public static synchronized ReadWriteDiskValidatorMetrics getMetric(String dirName) {
    MetricsSystem ms = DefaultMetricsSystem.instance();
    ReadWriteDiskValidatorMetrics metrics = DIR_METRICS.get(dirName);
    if (metrics == null) {
        metrics = new ReadWriteDiskValidatorMetrics();
        // Register with the MetricsSystems
        if (ms != null) {
            metrics = ms.register(sourceName(dirName), "Metrics for directory: " + dirName, metrics);
        }
        DIR_METRICS.put(dirName, metrics);
    }
    return metrics;
}

Example 8 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class ClientSCMMetrics method create.

static ClientSCMMetrics create() {
    MetricsSystem ms = DefaultMetricsSystem.instance();
    ClientSCMMetrics metrics = new ClientSCMMetrics();
    ms.register("clientRequests", null, metrics);
    return metrics;
}

Example 9 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class EntityGroupFSTimelineStoreMetrics method create.

public static synchronized EntityGroupFSTimelineStoreMetrics create() {
    if (instance == null) {
        MetricsSystem ms = DefaultMetricsSystem.instance();
        instance = ms.register(new EntityGroupFSTimelineStoreMetrics());
    }
    return instance;
}

Example 10 with MetricsSystem

use of org.apache.hadoop.metrics2.MetricsSystem in project hadoop by apache.

the class TestClusterMetrics method tearDown.

@After
public void tearDown() {
    ClusterMetrics.destroy();
    MetricsSystem ms = DefaultMetricsSystem.instance();
    if (ms.getSource("ClusterMetrics") != null) {
        DefaultMetricsSystem.shutdown();
    }
}