Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsRecord

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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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    ms.shutdown();
  }

  private void checkMetricsRecords(List<MetricsRecord> recs) {
    LOG.debug(recs);
    MetricsRecord r = recs.get(0);
    assertEquals("name", "s1rec", r.name());
    assertEquals("tags", new MetricsTag[] {
      tag(MsInfo.Context, "test"),
      tag(MsInfo.Hostname, hostname)}, r.tags());
    assertEquals("metrics", MetricsLists.builder("")
      .addCounter(info("C1", "C1 desc"), 1L)
      .addGauge(info("G1", "G1 desc"), 2L)
      .addCounter(info("S1NumOps", "Number of ops for s1"), 1L)
      .addGauge(info("S1AvgTime", "Average time for s1"), 0.0)
      .metrics(), r.metrics());

    r = recs.get(1);
    assertTrue("NumActiveSinks should be 3", Iterables.contains(r.metrics(),
               new MetricGaugeInt(MsInfo.NumActiveSinks, 3)));
  }
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    tags.add(new MetricsTag(MsInfo.NumActiveSources, "foo"));
    tags.add(new MetricsTag(MsInfo.NumActiveSinks, "bar"));
    tags.add(new MetricsTag(MsInfo.NumAllSinks, "haa"));
    tags.add(new MetricsTag(MsInfo.Hostname, "host"));
    Set<AbstractMetric> metrics = new HashSet<AbstractMetric>();
    MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 1, tags, metrics);

    StringBuilder sb = new StringBuilder();
    sink.appendPrefix(record, sb);
    assertEquals(".NumActiveSources=foo.NumActiveSinks=bar.NumAllSinks=haa", sb.toString());
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        tags.add(new MetricsTag(MsInfo.Context, "all"));
        tags.add(new MetricsTag(MsInfo.Hostname, "host"));
        Set<AbstractMetric> metrics = new HashSet<AbstractMetric>();
        metrics.add(makeMetric("foo1", 1.25));
        metrics.add(makeMetric("foo2", 2.25));
        MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics);

        OutputStreamWriter mockWriter = mock(OutputStreamWriter.class);
        ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
        Whitebox.setInternalState(sink, "writer", mockWriter);
        sink.putMetrics(record);
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        tags.add(new MetricsTag(MsInfo.Context, "all"));
        tags.add(new MetricsTag(MsInfo.Hostname, null));
        Set<AbstractMetric> metrics = new HashSet<AbstractMetric>();
        metrics.add(makeMetric("foo1", 1));
        metrics.add(makeMetric("foo2", 2));
        MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics);

        OutputStreamWriter mockWriter = mock(OutputStreamWriter.class);
        ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
        Whitebox.setInternalState(sink, "writer", mockWriter);
        sink.putMetrics(record);
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      tags.add(new MetricsTag(MsInfo.Context, "all"));
      tags.add(new MetricsTag(MsInfo.Hostname, "host"));
      Set<AbstractMetric> metrics = new HashSet<AbstractMetric>();
      metrics.add(makeMetric("foo1", 1.25));
      metrics.add(makeMetric("foo2", 2.25));
      MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long) 10000, tags, metrics);

      OutputStreamWriter writer = mock(OutputStreamWriter.class);

      Whitebox.setInternalState(sink, "writer", writer);
      sink.close();
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  @Test
  public void testPutMetrics() throws Exception {
    SubsetConfiguration configuration = createNiceMock(SubsetConfiguration.class);
    Connection connection = createNiceMock(Connection.class);
    CallableStatement cstmt = createNiceMock(CallableStatement.class);
    MetricsRecord record = createNiceMock(MetricsRecord.class);
    Metric metric = createNiceMock(Metric.class);

    // set expectations
    expect(configuration.getParent()).andReturn(null);
    expect(configuration.getPrefix()).andReturn("prefix");
    expect(configuration.getString("databaseUrl")).andReturn("url");

    expect(record.context()).andReturn("context");
    expect(record.name()).andReturn("typeName");
    expect(record.tags()).andReturn(new HashSet<MetricsTag>());
    expect(record.timestamp()).andReturn(9999L);

    expect(record.metrics()).andReturn(Collections.singleton(metric));

    expect(metric.name()).andReturn("name").anyTimes();
    expect(metric.value()).andReturn(1234);

    expect(connection.prepareCall("{call dbo.uspGetMetricRecord(?, ?, ?, ?, ?, ?, ?, ?, ?)}")).andReturn(cstmt);
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   * @param tags List<MetricsTag> tags
   * @return MetricsRecord newly created mock
   */
  private static MetricsRecord mockMetricsRecord(String name,
      List<MetricsTag> tags) {
    MetricsRecord record = mock(MetricsRecord.class);
    when(record.name()).thenReturn(name);
    when(record.tags()).thenReturn(tags);
    return record;
  }
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    @Test
    public void testPutMetrics() throws Exception {
        SubsetConfiguration configuration = createNiceMock(SubsetConfiguration.class);
        Connection connection = createNiceMock(Connection.class);
        CallableStatement cstmt = createNiceMock(CallableStatement.class);
        MetricsRecord record = createNiceMock(MetricsRecord.class);
        Metric metric = createNiceMock(Metric.class);

        // set expectations
        expect(configuration.getParent()).andReturn(null);
        expect(configuration.getPrefix()).andReturn("prefix");
        expect(configuration.getString("databaseUrl")).andReturn("url");

        expect(record.context()).andReturn("context");
        expect(record.name()).andReturn("typeName");
        expect(record.tags()).andReturn(new HashSet<MetricsTag>());
        expect(record.timestamp()).andReturn(9999L);

        expect(record.metrics()).andReturn(Collections.singleton(metric));

        expect(metric.name()).andReturn("name").anyTimes();
        expect(metric.value()).andReturn(1234);

        expect(connection.prepareCall("{call dbo.uspGetMetricRecord(?, ?, ?, ?, ?, ?, ?, ?, ?)}")).andReturn(cstmt);
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    @Test
    public void testPutMetrics() throws Exception {
        SubsetConfiguration configuration = createNiceMock(SubsetConfiguration.class);
        Connection connection = createNiceMock(Connection.class);
        CallableStatement cstmt = createNiceMock(CallableStatement.class);
        MetricsRecord record = createNiceMock(MetricsRecord.class);
        AbstractMetric metric = createNiceMock(AbstractMetric.class);

        // set expectations
        expect(configuration.getParent()).andReturn(null);
        expect(configuration.getPrefix()).andReturn("prefix");
        expect(configuration.getString("databaseUrl")).andReturn("url");

        expect(record.context()).andReturn("context");
        expect(record.name()).andReturn("typeName");
        expect(record.tags()).andReturn(new HashSet<MetricsTag>());
        expect(record.timestamp()).andReturn(9999L);

        expect(record.metrics()).andReturn(Collections.singleton(metric));

        expect(metric.name()).andReturn("name").anyTimes();
        expect(metric.value()).andReturn(1234);

        expect(connection.prepareCall("{call dbo.uspGetMetricRecord(?, ?, ?, ?, ?, ?, ?, ?, ?)}")).andReturn(cstmt);
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Related Classes of org.apache.hadoop.metrics2.MetricsRecord

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  • 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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