Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsRecord.metrics()

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    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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      .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)));
  }

  @Metrics(context="test")
  private static class TestSource {
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    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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        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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        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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    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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      .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)));
  }

  @Metrics(context="test")
  private static class TestSource {
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    assertEquals("metrics", new Metric[] {
      new MetricCounterLong("c1", "c1 desc", 1),
      new MetricGaugeLong("g1", "g1 desc", 2),
      new MetricCounterLong("s1_num_ops", "Number of ops for s1 desc", 1),
      new MetricGaugeDouble("s1_avg_time", "Average time for s1 desc", 0)},
      r.metrics());

    // Skip the system metrics for now.
    // MetricsRecord r1 = recs.get(1);
  }
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    MetricsCache.Record cr = cache.update(mr);
    verify(mr).name();
    verify(mr).tags();
    verify(mr).metrics();
    assertEquals("same record size", cr.metrics.size(),
                 ((Collection<Metric>)mr.metrics()).size());
    assertEquals("same metric value", 0, cr.getMetric("m"));

    MetricsRecord mr2 = makeRecord("r",
        Arrays.asList(makeTag("t", "tv")),
        Arrays.asList(makeMetric("m", 2), makeMetric("m2", 42)));
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  private MetricsRecord makeRecord(String name, Collection<MetricsTag> tags,
                                   Collection<Metric> metrics) {
    MetricsRecord mr = mock(MetricsRecord.class);
    when(mr.name()).thenReturn(name);
    when(mr.tags()).thenReturn(tags);
    when(mr.metrics()).thenReturn(metrics);
    return mr;
  }

  private MetricsTag makeTag(String name, String value) {
    return new MetricsTag(name, "", value);
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