Package org.apache.helix.monitoring.mbeans

Examples of org.apache.helix.monitoring.mbeans.ClusterAlertMBeanCollection$ClusterAlertSummaryMBean

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  private static final Logger _logger = Logger.getLogger(TestClusterAlertItemMBeanCollection.class);

  @Test
  public void TestAlertReportingHistory() throws InstanceNotFoundException, MalformedObjectNameException, NullPointerException, IOException, IntrospectionException, AttributeNotFoundException, ReflectionException, MBeanException
  {
    ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();
   
    String clusterName = "TestCluster";
    String originAlert1 = "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts1 = 5;
   
    String originAlert2 = "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts2 = 3;
   
    TestClusterMBeanObserver jmxMBeanObserver = new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);
   
    for(int i = 0; i < nAlerts1; i++)
    {
      String alertName = "esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 0; i < nAlerts2; i++)
    {
      String alertName = "esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);
   
    beanCollection.refreshAlertDelta(clusterName);
    String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
    jmxMBeanObserver.refresh();
   
    // Get the history list
    String beanName = "HelixAlerts:alert=" + summaryKey;
    Map<String, Object> beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
    String history1 = (String) (beanValueMap.get("AlertFiredHistory"));
   
    StringReader sr = new StringReader(history1);
    ObjectMapper mapper = new ObjectMapper();

    // check the history
  
    Map<String, String> delta = beanCollection.getRecentAlertDelta();
    Assert.assertEquals(delta.size(), nAlerts1 + nAlerts2);
    for(int i = 0; i < nAlerts1; i++)
    {
      String alertBeanName = "(esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
      Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
    }
   
    for(int i = 0; i < nAlerts2; i++)
    {
      String alertBeanName = "(esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MaxServerLatency)GREATER(10)";
      Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
    }
   
    alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    for(int i = 0; i < 3; i++)
    {
      String alertName = "esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 3; i < 5; i++)
    {
      String alertName = "esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , false);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 7; i < 9; i++)
    {
      String alertName = "esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 0; i < 2; i++)
    {
      String alertName = "esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , false);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 2; i < 3; i++)
    {
      String alertName = "esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
    for(int i = 7; i < 9; i++)
    {
      String alertName = "esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.refreshAlertDelta(clusterName);
    jmxMBeanObserver.refresh();

    beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
    history1 = (String) (beanValueMap.get("AlertFiredHistory"));
   
    sr = new StringReader(history1);
    mapper = new ObjectMapper();

    // check the history
    delta = beanCollection.getRecentAlertDelta();
    Assert.assertEquals(delta.size(),  8);
    for(int i = 3; i < 5; i++)
    {
      String alertBeanName = "(esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
      Assert.assertTrue(delta.get(alertBeanName).equals("OFF"));
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    }
  }
  @Test
  public void TestAlertRefresh() throws InstanceNotFoundException, MalformedObjectNameException, NullPointerException, IOException, IntrospectionException, AttributeNotFoundException, ReflectionException, MBeanException, InterruptedException
  {
    ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();
   
    String clusterName = "TestCluster";
    String originAlert1 = "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts1 = 5;
   
    String originAlert2 = "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts2 = 3;
   
    TestClusterMBeanObserver jmxMBeanObserver = new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);
   
    for(int i = 0; i < nAlerts1; i++)
    {
      String alertName = "esv4-app7" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
   
    for(int i = 0; i < nAlerts2; i++)
    {
      String alertName = "esv4-app9" + i + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value , true);
      alertResultMap2.put(alertName, valueAndStatus);
    }
   
    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);
   
    beanCollection.refreshAlertDelta(clusterName);
    String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
    jmxMBeanObserver.refresh();
   
    Assert.assertEquals(jmxMBeanObserver._beanValueMap.size(), nAlerts2 + nAlerts1 + 1);
   
    Thread.sleep(300);
   
    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.checkMBeanFreshness(200);
   
    for(int i = 0; i < 20; i++)
    {
      Thread.sleep(500);
     
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  @Test
  public void TestAlertReportingHistory() throws InstanceNotFoundException,
      MalformedObjectNameException, NullPointerException, IOException, IntrospectionException,
      AttributeNotFoundException, ReflectionException, MBeanException {
    ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();

    String clusterName = "TestCluster";
    String originAlert1 =
        "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts1 = 5;

    String originAlert2 =
        "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts2 = 3;

    TestClusterMBeanObserver jmxMBeanObserver =
        new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);

    for (int i = 0; i < nAlerts1; i++) {
      String alertName =
          "esv4-app7" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 0; i < nAlerts2; i++) {
      String alertName =
          "esv4-app9" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);

    beanCollection.refreshAlertDelta(clusterName);
    String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
    jmxMBeanObserver.refresh();

    // Get the history list
    String beanName = "HelixAlerts:alert=" + summaryKey;
    Map<String, Object> beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
    String history1 = (String) (beanValueMap.get("AlertFiredHistory"));

    StringReader sr = new StringReader(history1);
    ObjectMapper mapper = new ObjectMapper();

    // check the history

    Map<String, String> delta = beanCollection.getRecentAlertDelta();
    Assert.assertEquals(delta.size(), nAlerts1 + nAlerts2);
    for (int i = 0; i < nAlerts1; i++) {
      String alertBeanName =
          "(esv4-app7"
              + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MinServerLatency)GREATER(10)";
      Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
    }

    for (int i = 0; i < nAlerts2; i++) {
      String alertBeanName =
          "(esv4-app9"
              + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName#BizProfile.MaxServerLatency)GREATER(10)";
      Assert.assertTrue(delta.get(alertBeanName).equals("ON"));
    }

    alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    for (int i = 0; i < 3; i++) {
      String alertName =
          "esv4-app7" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 3; i < 5; i++) {
      String alertName =
          "esv4-app7" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, false);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 7; i < 9; i++) {
      String alertName =
          "esv4-app7" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 0; i < 2; i++) {
      String alertName =
          "esv4-app9" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, false);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 2; i < 3; i++) {
      String alertName =
          "esv4-app9" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }
    for (int i = 7; i < 9; i++) {
      String alertName =
          "esv4-app9" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.refreshAlertDelta(clusterName);
    jmxMBeanObserver.refresh();

    beanValueMap = jmxMBeanObserver._beanValueMap.get(beanName);
    history1 = (String) (beanValueMap.get("AlertFiredHistory"));

    sr = new StringReader(history1);
    mapper = new ObjectMapper();

    // check the history
    delta = beanCollection.getRecentAlertDelta();
    Assert.assertEquals(delta.size(), 8);
    for (int i = 3; i < 5; i++) {
      String alertBeanName =
          "(esv4-app7"
              + i
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  @Test
  public void TestAlertRefresh() throws InstanceNotFoundException, MalformedObjectNameException,
      NullPointerException, IOException, IntrospectionException, AttributeNotFoundException,
      ReflectionException, MBeanException, InterruptedException {
    ClusterAlertMBeanCollection beanCollection = new ClusterAlertMBeanCollection();

    String clusterName = "TestCluster";
    String originAlert1 =
        "EXP(decay(1.0)(esv4-app7*.RestQueryStats@DBName=BizProfile.MinServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap1 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts1 = 5;

    String originAlert2 =
        "EXP(decay(1.0)(esv4-app9*.RestQueryStats@DBName=BizProfile.MaxServerLatency))CMP(GREATER)CON(10)";
    Map<String, AlertValueAndStatus> alertResultMap2 = new HashMap<String, AlertValueAndStatus>();
    int nAlerts2 = 3;

    TestClusterMBeanObserver jmxMBeanObserver =
        new TestClusterMBeanObserver(ClusterAlertMBeanCollection.DOMAIN_ALERT);

    for (int i = 0; i < nAlerts1; i++) {
      String alertName =
          "esv4-app7" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MinServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap1.put(alertName, valueAndStatus);
    }

    for (int i = 0; i < nAlerts2; i++) {
      String alertName =
          "esv4-app9" + i
              + ".stg.linkedin.com_12918.RestQueryStats@DBName=BizProfile.MaxServerLatency";
      Tuple<String> value = new Tuple<String>();
      value.add("22" + i);
      AlertValueAndStatus valueAndStatus = new AlertValueAndStatus(value, true);
      alertResultMap2.put(alertName, valueAndStatus);
    }

    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.setAlerts(originAlert2, alertResultMap2, clusterName);

    beanCollection.refreshAlertDelta(clusterName);
    String summaryKey = ClusterAlertMBeanCollection.ALERT_SUMMARY + "_" + clusterName;
    jmxMBeanObserver.refresh();

    Assert.assertEquals(jmxMBeanObserver._beanValueMap.size(), nAlerts2 + nAlerts1 + 1);

    Thread.sleep(300);

    beanCollection.setAlerts(originAlert1, alertResultMap1, clusterName);
    beanCollection.checkMBeanFreshness(200);

    for (int i = 0; i < 20; i++) {
      Thread.sleep(500);

      jmxMBeanObserver.refresh();
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