Package org.apache.hadoop.metrics2

Examples of org.apache.hadoop.metrics2.MetricsCollector

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import org.mockito.ArgumentCaptor;
import org.mockito.internal.util.reflection.Whitebox;

public class TestGraphiteMetrics {
    private AbstractMetric makeMetric(String name, Number value) {
        AbstractMetric metric = mock(AbstractMetric.class);
        when(metric.name()).thenReturn(name);
        when(metric.value()).thenReturn(value);
        return metric;
    }
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  @Test public void testPresence() {
    JvmPauseMonitor pauseMonitor = new JvmPauseMonitor(new Configuration());
    JvmMetrics jvmMetrics = new JvmMetrics("test", "test");
    jvmMetrics.setPauseMonitor(pauseMonitor);
    MetricsRecordBuilder rb = getMetrics(jvmMetrics);
    MetricsCollector mc = rb.parent();

    verify(mc).addRecord(JvmMetrics);
    verify(rb).tag(ProcessName, "test");
    verify(rb).tag(SessionId, "test");
    for (JvmMetricsInfo info : JvmMetricsInfo.values()) {
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public class TestJvmMetrics {

  @Test public void testPresence() {
    MetricsRecordBuilder rb = getMetrics(new JvmMetrics("test", "test"));
    MetricsCollector mc = rb.parent();

    verify(mc).addRecord(JvmMetrics);
    verify(rb).tag(ProcessName, "test");
    verify(rb).tag(SessionId, "test");
    for (JvmMetricsInfo info : JvmMetricsInfo.values()) {
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  }

  @Test public void testClasses() {
    MetricsRecordBuilder rb = getMetrics(
        MetricsAnnotations.makeSource(new MyMetrics3()));
    MetricsCollector collector = rb.parent();

    verify(collector).addRecord(info("MyMetrics3", "My metrics"));
    verify(rb).add(tag(MsInfo.Context, "foo"));
  }
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    MetricsSource source = MetricsAnnotations.makeSource(metrics);

    assertSame(metrics, source);
    metrics.C0.incr();
    MetricsRecordBuilder rb = getMetrics(source);
    MetricsCollector collector = rb.parent();

    verify(collector).addRecord("foo");
    verify(collector).addRecord("bar");
    verify(collector).addRecord(info("HybridMetrics", "HybridMetrics"));
    verify(rb).setContext("foocontext");
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    DefaultMetricsSystem.setInstance(ms);
    return ms;
  }

  public static MetricsRecordBuilder mockMetricsRecordBuilder() {
    final MetricsCollector mc = mock(MetricsCollector.class);
    MetricsRecordBuilder rb = mock(MetricsRecordBuilder.class,
        new Answer<Object>() {
      @Override
      public Object answer(InvocationOnMock invocation) {
        Object[] args = invocation.getArguments();
        StringBuilder sb = new StringBuilder();
        for (Object o : args) {
          if (sb.length() > 0) sb.append(", ");
          sb.append(String.valueOf(o));
        }
        String methodName = invocation.getMethod().getName();
        LOG.debug(methodName +": "+ sb);
        return methodName.equals("parent") || methodName.equals("endRecord") ?
               mc : invocation.getMock();
      }
    });
    when(mc.addRecord(anyString())).thenReturn(rb);
    when(mc.addRecord(anyInfo())).thenReturn(rb);
    return rb;
  }
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   * @return the record builder mock to verify
   */
  public static MetricsRecordBuilder getMetrics(MetricsSource source,
                                                boolean all) {
    MetricsRecordBuilder rb = mockMetricsRecordBuilder();
    MetricsCollector mc = rb.parent();
    source.getMetrics(mc, all);
    return rb;
  }
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    DefaultMetricsSystem.setInstance(ms);
    return ms;
  }

  public static MetricsRecordBuilder mockMetricsRecordBuilder() {
    final MetricsCollector mc = mock(MetricsCollector.class);
    MetricsRecordBuilder rb = mock(MetricsRecordBuilder.class,
        new Answer<Object>() {
      @Override
      public Object answer(InvocationOnMock invocation) {
        Object[] args = invocation.getArguments();
        StringBuilder sb = new StringBuilder();
        for (Object o : args) {
          if (sb.length() > 0) sb.append(", ");
          sb.append(String.valueOf(o));
        }
        String methodName = invocation.getMethod().getName();
        LOG.debug(methodName +": "+ sb);
        return methodName.equals("parent") || methodName.equals("endRecord") ?
               mc : invocation.getMock();
      }
    });
    when(mc.addRecord(anyString())).thenReturn(rb);
    when(mc.addRecord(anyInfo())).thenReturn(rb);
    return rb;
  }
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   * @return the record builder mock to verify
   */
  public static MetricsRecordBuilder getMetrics(MetricsSource source,
                                                boolean all) {
    MetricsRecordBuilder rb = mockMetricsRecordBuilder();
    MetricsCollector mc = rb.parent();
    source.getMetrics(mc, all);
    return rb;
  }
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    MetricsSource source = MetricsAnnotations.makeSource(metrics);

    assertSame(metrics, source);
    metrics.C0.incr();
    MetricsRecordBuilder rb = getMetrics(source);
    MetricsCollector collector = rb.parent();

    verify(collector).addRecord("foo");
    verify(collector).addRecord("bar");
    verify(collector).addRecord(info("HybridMetrics", "HybridMetrics"));
    verify(rb).setContext("foocontext");
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Related Classes of org.apache.hadoop.metrics2.MetricsCollector

  • 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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