Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsInfo

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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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    return description;
  }

  @Override public boolean equals(Object obj) {
    if (obj instanceof MetricsInfo) {
      MetricsInfo other = (MetricsInfo) obj;
      return Objects.equal(name, other.name()) &&
             Objects.equal(description, other.description());
    }
    return false;
  }
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    PhoenixMetricsSink writer = new PhoenixMetricsSink();
    writer.setWriterForTesting(mockSink);

    // create a simple metrics record
    final long traceid = 987654;
    MetricsInfo info = new ExposedMetricsInfoImpl(TracingCompat.getTraceMetricName(traceid),
        "Some generic trace");
    // setup some metrics for the span
    long spanid = 10;
    AbstractMetric span = new ExposedMetricCounterLong(new ExposedMetricsInfoImpl(
        MetricInfo.SPAN.traceName, ""), spanid);
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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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import static org.apache.hadoop.metrics2.lib.Interns.*;

public class TestInterns {

  @Test public void testInfo() {
    MetricsInfo info = info("m", "m desc");
    assertSame("same info", info, info("m", "m desc"));
  }
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    MetricsTag tag = tag("t", "t desc", "t value");
    assertSame("same tag", tag, tag("t", "t desc", "t value"));
  }

  @Test public void testInfoOverflow() {
    MetricsInfo i0 = info("m0", "m desc");
    for (int i = 0; i < MAX_INFO_NAMES + 1; ++i) {
      info("m"+ i, "m desc");
      if (i < MAX_INFO_NAMES) {
        assertSame("m0 is still there", i0, info("m0", "m desc"));
      }
    }
    assertNotSame("m0 is gone", i0, info("m0", "m desc"));

    MetricsInfo i1 = info("m1", "m desc");
    for (int i = 0; i < MAX_INFO_DESCS; ++i) {
      info("m1", "m desc"+ i);
      if (i < MAX_INFO_DESCS - 1) {
        assertSame("i1 is still there", i1, info("m1", "m desc"));
      }
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  @Override public synchronized <T>
  T register(String name, String desc, T source) {
    MetricsSourceBuilder sb = MetricsAnnotations.newSourceBuilder(source);
    final MetricsSource s = sb.build();
    MetricsInfo si = sb.info();
    String name2 = name == null ? si.name() : name;
    final String finalDesc = desc == null ? si.description() : desc;
    final String finalName = // be friendly to non-metrics tests
        DefaultMetricsSystem.sourceName(name2, !monitoring);
    allSources.put(finalName, s);
    LOG.debug(finalName +", "+ finalDesc);
    if (monitoring) {
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  • com.alibaba.wasp.metrics.DynamicMetricsRegistry
  • com.alibaba.wasp.metrics.TestBaseSourceImpl
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  • com.yammer.metrics.stats.Snapshot
  • org.apache.commons.configuration.Configuration
  • org.apache.commons.configuration.PropertiesConfiguration
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