Examples of MetricsSystem

Examples of org.apache.hadoop.metrics2.MetricsSystem

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    public void flush() {
    }
  }

  @Test public void testRegisterDups() {
    MetricsSystem ms = new MetricsSystemImpl();
    TestSource ts1 = new TestSource("ts1");
    TestSource ts2 = new TestSource("ts2");
    ms.register("ts1", "", ts1);
    MetricsSource s1 = ms.getSource("ts1");
    assertNotNull(s1);
    // should work when metrics system is not started
    ms.register("ts1", "", ts2);
    MetricsSource s2 = ms.getSource("ts1");
    assertNotNull(s2);
    assertNotSame(s1, s2);
    ms.shutdown();
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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    assertNotSame(s1, s2);
    ms.shutdown();
  }

  @Test(expected=MetricsException.class) public void testRegisterDupError() {
    MetricsSystem ms = new MetricsSystemImpl("test");
    TestSource ts = new TestSource("ts");
    ms.register(ts);
    ms.register(ts);
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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    }
  }

  public static DataNodeMetrics create(Configuration conf, String dnName) {
    String sessionId = conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY);
    MetricsSystem ms = DefaultMetricsSystem.instance();
    JvmMetrics jm = JvmMetrics.create("DataNode", sessionId, ms);
    String name = "DataNodeActivity-"+ (dnName.isEmpty()
        ? "UndefinedDataNodeName"+ DFSUtil.getRandom().nextInt()
            : dnName.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 DataNodeMetrics(name, sessionId,
        intervals, jm));
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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  }

  public static NameNodeMetrics create(Configuration conf, NamenodeRole r) {
    String sessionId = conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY);
    String processName = r.toString();
    MetricsSystem ms = DefaultMetricsSystem.instance();
    JvmMetrics.create(processName, sessionId, ms);
   
    // Percentile measurement is off by default, by watching no intervals
    int[] intervals =
        conf.getInts(DFSConfigKeys.DFS_METRICS_PERCENTILES_INTERVALS_KEY);
    return ms.register(new NameNodeMetrics(processName, sessionId, intervals));
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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  }

  public static NameNodeMetrics create(Configuration conf, NamenodeRole r) {
    String sessionId = conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY);
    String processName = r.toString();
    MetricsSystem ms = DefaultMetricsSystem.instance();
    JvmMetrics jm = JvmMetrics.create(processName, sessionId, ms);
   
    // Percentile measurement is off by default, by watching no intervals
    int[] intervals =
        conf.getInts(DFSConfigKeys.DFS_METRICS_PERCENTILES_INTERVALS_KEY);
    return ms.register(new NameNodeMetrics(processName, sessionId,
        intervals, jm));
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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    ClusterMetrics.destroy();
    if (rm != null) {
      rm.stop();
    }

    MetricsSystem ms = DefaultMetricsSystem.instance();
    if (ms.getSource("ClusterMetrics") != null) {
      DefaultMetricsSystem.shutdown();
    }
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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   *
   * @throws Exception exception
   */
  @Test (timeout = 10000)
  public void testShuffleMetrics() throws Exception {
    MetricsSystem ms = new MetricsSystemImpl();
    ShuffleHandler sh = new ShuffleHandler(ms);
    ChannelFuture cf = make(stub(ChannelFuture.class).
        returning(true, false).from.isSuccess());

    sh.metrics.shuffleConnections.incr();
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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    checkApps(parentUserSource, 1, 0, 0, 1, 0, 0);
  }
 
  @Test
  public void testMetricsCache() {
    MetricsSystem ms = new MetricsSystemImpl("cache");
    ms.start();
   
    try {
      String p1 = "root1";
      String leafQueueName = "root1.leaf";

      QueueMetrics p1Metrics =
          QueueMetrics.forQueue(ms, p1, null, true, conf);
      Queue parentQueue1 = make(stub(Queue.class).returning(p1Metrics).
          from.getMetrics());
      QueueMetrics metrics =
          QueueMetrics.forQueue(ms, leafQueueName, parentQueue1, true, conf);

      Assert.assertNotNull("QueueMetrics for A shoudn't be null", metrics);

      // Re-register to check for cache hit, shouldn't blow up metrics-system...
      // also, verify parent-metrics
      QueueMetrics alterMetrics =
          QueueMetrics.forQueue(ms, leafQueueName, parentQueue1, true, conf);

      Assert.assertNotNull("QueueMetrics for alterMetrics shoudn't be null",
          alterMetrics);
    } finally {
      ms.shutdown();
    }
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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  }

  private static void registerMetrics() {
    registry = new MetricsRegistry(RECORD_INFO);
    registry.tag(RECORD_INFO, "ResourceManager");
    MetricsSystem ms = DefaultMetricsSystem.instance();
    if (ms != null) {
      ms.register("ClusterMetrics", "Metrics for the Yarn Cluster", INSTANCE);
    }
  }
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Examples of org.apache.hadoop.metrics2.MetricsSystem

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    assertEquals(8080, ShuffleHandler.deserializeMetaData(
        ShuffleHandler.serializeMetaData(8080)));
  }

  @Test public void testShuffleMetrics() throws Exception {
    MetricsSystem ms = new MetricsSystemImpl();
    ShuffleHandler sh = new ShuffleHandler(ms);
    ChannelFuture cf = make(stub(ChannelFuture.class).
        returning(true, false).from.isSuccess());

    sh.metrics.shuffleConnections.incr();
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