Package org.apache.hadoop.metrics2.sink.ganglia

Examples of org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30

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  @Test
  public void testDecGauge() throws Exception {
    String key = "testdec";
    bmsi.decGauge(key, 100);
    MetricMutableGaugeLong g = (MetricMutableGaugeLong) bmsi.metricsRegistry
        .get(key);
    assertEquals(key, g.name);
    bmsi.decGauge(key, 100);
    assertSame(g, bmsi.metricsRegistry.get(key));
  }
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   * @param extended produce extended stat (stdev, min/max etc.) if true.
   * @return a new metric object
   */
  public MetricMutableStat newStat(String name, String description,
      String sampleName, String valueName, boolean extended) {
    MetricMutableStat ret = mf.newStat(name, description, sampleName,
        valueName, extended);
    return addNewMetricIfAbsent(name, ret, MetricMutableStat.class);
  }
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    @Metric("YYY desc") MutableGaugeLong yyy;
    @Metric MutableRate s1;
    final MetricsRegistry registry;

    TestSource(String recName) {
      registry = new MetricsRegistry(recName);
    }
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    @Metric("YYY desc") MutableGaugeLong yyy;
    @Metric MutableRate s1;
    final MetricsRegistry registry;

    TestSource(String recName) {
      registry = new MetricsRegistry(recName);
    }
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    for (Callback cb : callbacks) cb.postStop();
  }

  @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);
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        return metric;
    }

    @Test
    public void testPutMetrics() {
        GraphiteSink sink = new GraphiteSink();
        List<MetricsTag> tags = new ArrayList<MetricsTag>();
        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);

        try {
            verify(mockWriter).write(argument.capture());
        } catch (IOException e) {
            e.printStackTrace();
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            "null.all.Context.Context=all.Hostname=host.foo1 1.25 10\n"));
    }

    @Test
    public void testPutMetrics2() {
        GraphiteSink sink = new GraphiteSink();
        List<MetricsTag> tags = new ArrayList<MetricsTag>();
        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);

        try {
            verify(mockWriter).write(argument.capture());
        } catch (IOException e) {
            e.printStackTrace();
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            result.equals("null.all.Context.Context=all.foo2 2 10\n" +
            "null.all.Context.Context=all.foo1 1 10\n"));
    }
    @Test(expected=MetricsException.class)
    public void testCloseAndWrite() throws IOException {
      GraphiteSink sink = new GraphiteSink();
      List<MetricsTag> tags = new ArrayList<MetricsTag>();
      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();
      sink.putMetrics(record);
    }
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      sink.putMetrics(record);
    }

    @Test
    public void testClose(){
        GraphiteSink sink = new GraphiteSink();
        Writer mockWriter = mock(Writer.class);
        Whitebox.setInternalState(sink, "writer", mockWriter);
        try {
            sink.close();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }

        try {
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    final int expectedCountFromGanglia30 = expectedMetrics.length;
    final int expectedCountFromGanglia31 = 2 * expectedMetrics.length;

    // Setup test for GangliaSink30
    AbstractGangliaSink gsink30 = new GangliaSink30();
    gsink30.init(cb.subset("test"));
    MockDatagramSocket mockds30 = new MockDatagramSocket();
    GangliaMetricsTestHelper.setDatagramSocket(gsink30, mockds30);

    // Setup test for GangliaSink31
    AbstractGangliaSink gsink31 = new GangliaSink31();
    gsink31.init(cb.subset("test"));
    MockDatagramSocket mockds31 = new MockDatagramSocket();
    GangliaMetricsTestHelper.setDatagramSocket(gsink31, mockds31);

    // register the sinks
    ms.register("gsink30", "gsink30 desc", gsink30);
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Related Classes of org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30

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