Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsSource

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      QueueMetrics.forQueue(ms, parentQueueName, null, true, conf);
    Queue parentQueue = make(stub(Queue.class).returning(parentMetrics).
        from.getMetrics());
    QueueMetrics metrics =
      QueueMetrics.forQueue(ms, leafQueueName, parentQueue, true, conf);
    MetricsSource parentQueueSource = queueSource(ms, parentQueueName);
    MetricsSource queueSource = queueSource(ms, leafQueueName);
    AppSchedulingInfo app = mockApp(user);

    metrics.submitApp(user, 1);
    MetricsSource userSource = userSource(ms, leafQueueName, user);
    MetricsSource parentUserSource = userSource(ms, parentQueueName, user);

    checkApps(queueSource, 1, 1, 0, 0, 0, 0, true);
    checkApps(parentQueueSource, 1, 1, 0, 0, 0, 0, true);
    checkApps(userSource, 1, 1, 0, 0, 0, 0, true);
    checkApps(parentUserSource, 1, 1, 0, 0, 0, 0, true);
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  // are collected. If not collecting all metrics, only modified metrics will show up.
  @Test
  public void testCollectAllMetrics() {
    String queueName = "single";
    QueueMetrics.forQueue(ms, queueName, null, false, conf);
    MetricsSource queueSource = queueSource(ms, queueName);

    checkApps(queueSource, 0, 0, 0, 0, 0, 0, true);
    try {
      // do not collect all metrics
      checkApps(queueSource, 0, 0, 0, 0, 0, 0, false);
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    when(app.getApplicationAttemptId()).thenReturn(id);
    return app;
  }

  public static MetricsSource queueSource(MetricsSystem ms, String queue) {
    MetricsSource s = ms.getSource(QueueMetrics.sourceName(queue).toString());
    return s;
  }
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    return s;
  }

  public static MetricsSource userSource(MetricsSystem ms, String queue,
                                         String user) {
    MetricsSource s = ms.getSource(QueueMetrics.sourceName(queue).
        append(",user=").append(user).toString());
    return s;
  }
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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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  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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    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, 1, 0, 0, 0, 0);

    metrics.setAvailableResourcesToQueue(Resource.createResource(100*GB));
    metrics.incrPendingResources(user, 5, Resources.createResource(15*GB));
    // Available resources is set externally, as it depends on dynamic
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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, 1, 0, 0, 0, 0);
    checkApps(userSource, 1, 1, 0, 0, 0, 0);

    metrics.setAvailableResourcesToQueue(Resources.createResource(100*GB));
 
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      QueueMetrics.forQueue(ms, parentQueueName, null, true, conf);
    Queue parentQueue = make(stub(Queue.class).returning(parentMetrics).
        from.getMetrics());
    QueueMetrics metrics =
      QueueMetrics.forQueue(ms, leafQueueName, parentQueue, true, conf);
    MetricsSource parentQueueSource = queueSource(ms, parentQueueName);
    MetricsSource queueSource = queueSource(ms, leafQueueName);
    AppSchedulingInfo app = mockApp(user);

    metrics.submitApp(user);
    MetricsSource userSource = userSource(ms, leafQueueName, user);
    MetricsSource parentUserSource = userSource(ms, parentQueueName, user);

    checkApps(queueSource, 1, 1, 0, 0, 0, 0);
    checkApps(parentQueueSource, 1, 1, 0, 0, 0, 0);
    checkApps(userSource, 1, 1, 0, 0, 0, 0);
    checkApps(parentUserSource, 1, 1, 0, 0, 0, 0);
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    when(app.getUser()).thenReturn(user);
    return app;
  }

  public static MetricsSource queueSource(MetricsSystem ms, String queue) {
    MetricsSource s = ms.getSource(QueueMetrics.sourceName(queue).toString());
    return s;
  }
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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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