Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsSource

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  private void getMetrics(BaseSource source) {
    reset();
    if (!(source instanceof MetricsSource)) {
      assertTrue("The Source passed must be a MetricsSource", false);
    }
    MetricsSource impl = (MetricsSource) source;

    impl.getMetrics(new MockMetricsBuilder(), true);

  }
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  private void getMetrics(BaseSource source) {
    reset();
    if (!(source instanceof MetricsSource)) {
      assertTrue("The Source passed must be a MetricsSource", false);
    }
    MetricsSource impl = (MetricsSource) source;

    impl.getMetrics(new MockMetricsBuilder(), true);

  }
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    return "localhost";
  }

  private void registerSystemSource() {
    sysSource = new MetricsSourceAdapter(prefix, MS_STATS_NAME, MS_STATS_DESC,
        new MetricsSource() {
      @Override
      public void getMetrics(MetricsBuilder builder, boolean all) {
        int numSources, numSinks;
        synchronized(MetricsSystemImpl.this) {
          numSources = sources.size();
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    // Number 4 includes getProtocolVersion()
    assertCounter("RpcProcessingTime_num_ops", 4L, rb);
    assertCounterGt("SentBytes", 0L, rb);
    assertCounterGt("ReceivedBytes", 0L, rb);

    MetricsSource detailed = rpcMetrics.detailed();
    rb = getMetrics(detailed);
    assertCounter("getProtocolVersion_num_ops", 1L, rb);
    // Number of calls to ping method should be 1
    assertCounter("ping_num_ops", 1L, rb);
    // Number of calls to echo method should be 2
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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);
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      return (MetricsSource) source;
    }
    else if (!hasAtMetric) {
      throw new MetricsException("No valid @Metric annotation found.");
    }
    return new MetricsSource() {
      @Override
      public void getMetrics(MetricsCollector builder, boolean all) {
        registry.snapshot(builder.addRecord(registry.info()), all);
      }
    };
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    fs = (DistributedFileSystem) cluster.getFileSystem();
  }
 
  @After
  public void tearDown() throws Exception {
    MetricsSource source = DefaultMetricsSystem.instance().getSource("UgiMetrics");
    if (source != null) {
      // Run only once since the UGI metrics is cleaned up during teardown
      MetricsRecordBuilder rb = getMetrics(source);
      assertQuantileGauges("GetGroups1s", rb);
    }
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    String queueName = "single";
    String user = "alice";

    QueueMetrics metrics = QueueMetrics.forQueue(ms, queueName, null, false,
             conf);
    MetricsSource queueSource= queueSource(ms, queueName);
    AppSchedulingInfo app = mockApp(user);

    metrics.submitApp(user);
    MetricsSource userSource = userSource(ms, queueName, user);
    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
    metrics.submitAppAttempt(user);
    checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);

    metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB, 100));
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    String queueName = "single";
    String user = "alice";

    QueueMetrics metrics = QueueMetrics.forQueue(ms, queueName, null, false,
        new Configuration());
    MetricsSource queueSource = queueSource(ms, queueName);
    AppSchedulingInfo app = mockApp(user);

    metrics.submitApp(user);
    MetricsSource userSource = userSource(ms, queueName, user);
    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
    metrics.submitAppAttempt(user);
    checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);

    metrics.runAppAttempt(app.getApplicationId(), user);
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    String queueName = "single2";
    String user = "dodo";

    QueueMetrics metrics = QueueMetrics.forQueue(ms, queueName, null, true,
             conf);
    MetricsSource queueSource = queueSource(ms, queueName);
    AppSchedulingInfo app = mockApp(user);

    metrics.submitApp(user);
    MetricsSource userSource = userSource(ms, queueName, user);

    checkApps(queueSource, 1, 0, 0, 0, 0, 0, true);
    checkApps(userSource, 1, 0, 0, 0, 0, 0, true);

    metrics.submitAppAttempt(user);
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Related Classes of org.apache.hadoop.metrics2.MetricsSource

  • com.alibaba.wasp.metrics.BaseSourceImpl
  • com.alibaba.wasp.metrics.DynamicMetricsRegistry
  • com.alibaba.wasp.metrics.TestBaseSourceImpl
  • com.yammer.metrics.stats.ExponentiallyDecayingSample
  • com.yammer.metrics.stats.Snapshot
  • org.apache.commons.configuration.Configuration
  • org.apache.commons.configuration.PropertiesConfiguration
  • org.apache.commons.configuration.SubsetConfiguration
  • org.apache.hadoop.hbase.ipc.MetricsHBaseServerSourceImpl
  • org.apache.hadoop.hbase.master.MetricsMasterSourceImpl
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