Package org.apache.hadoop.hbase.regionserver

Examples of org.apache.hadoop.hbase.regionserver.MetricsRegionServer

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  public MetricsAssertHelper HELPER = CompatibilityFactory.getInstance(MetricsAssertHelper.class);

  @Test
  public void testWrapperSource() {
    MetricsRegionServer rsm = new MetricsRegionServer(new MetricsRegionServerWrapperStub());
    MetricsRegionServerSource serverSource = rsm.getMetricsSource();
    HELPER.assertTag("serverName", "test", serverSource);
    HELPER.assertTag("clusterId", "tClusterId", serverSource);
    HELPER.assertTag("zookeeperQuorum", "zk", serverSource);
    HELPER.assertGauge("regionServerStartTime", 100, serverSource);
    HELPER.assertGauge("regionCount", 101, serverSource);
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    HELPER.assertCounter("updatesBlockedTime", 419, serverSource);
  }

  @Test
  public void testConstuctor() {
    MetricsRegionServer rsm = new MetricsRegionServer(new MetricsRegionServerWrapperStub());
    assertNotNull("There should be a hadoop1/hadoop2 metrics source", rsm.getMetricsSource() );
    assertNotNull("The RegionServerMetricsWrapper should be accessable", rsm.getRegionServerWrapper());
  }
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    assertNotNull("The RegionServerMetricsWrapper should be accessable", rsm.getRegionServerWrapper());
  }

  @Test
  public void testSlowCount() {
    MetricsRegionServer rsm = new MetricsRegionServer(new MetricsRegionServerWrapperStub());
    MetricsRegionServerSource serverSource = rsm.getMetricsSource();
    for (int i=0; i < 12; i ++) {
      rsm.updateAppend(12);
      rsm.updateAppend(1002);
    }
    for (int i=0; i < 13; i ++) {
      rsm.updateDelete(13);
      rsm.updateDelete(1003);
    }
    for (int i=0; i < 14; i ++) {
      rsm.updateGet(14);
      rsm.updateGet(1004);
    }
    for (int i=0; i < 15; i ++) {
      rsm.updateIncrement(15);
      rsm.updateIncrement(1005);
    }
    for (int i=0; i < 16; i ++) {
      rsm.updatePut(16);
      rsm.updatePut(1006);
    }

    HELPER.assertCounter("appendNumOps", 24, serverSource);
    HELPER.assertCounter("deleteNumOps", 26, serverSource);
    HELPER.assertCounter("getNumOps", 28, serverSource);
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    // Fake MasterAddressTracker
    MasterAddressTracker tracker = Mockito.mock(MasterAddressTracker.class);
    Mockito.doReturn(tracker).when(master).getMasterAddressTracker();
    Mockito.doReturn(FAKE_HOST).when(tracker).getMasterAddress();

    MetricsRegionServer rms = Mockito.mock(MetricsRegionServer.class);
    Mockito.doReturn(new MetricsRegionServerWrapperStub()).when(rms).getRegionServerWrapper();
    Mockito.doReturn(rms).when(master).getRegionServerMetrics();

    // Mock admin
    admin = Mockito.mock(HBaseAdmin.class);
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    // Fake MasterAddressTracker
    MasterAddressTracker tracker = Mockito.mock(MasterAddressTracker.class);
    Mockito.doReturn(tracker).when(master).getMasterAddressTracker();
    Mockito.doReturn(FAKE_HOST).when(tracker).getMasterAddress();

    MetricsRegionServer rms = Mockito.mock(MetricsRegionServer.class);
    Mockito.doReturn(new MetricsRegionServerWrapperStub()).when(rms).getRegionServerWrapper();
    Mockito.doReturn(rms).when(master).getRegionServerMetrics();

    // Mock admin
    admin = Mockito.mock(HBaseAdmin.class);
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Related Classes of org.apache.hadoop.hbase.regionserver.MetricsRegionServer

  • org.apache.hadoop.hbase.master.TestMasterStatusServlet
  • org.apache.hadoop.hbase.regionserver.TestMetricsRegionServer
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