rules/volte-rule.drl

   1 package org.onap.holmes.droolsRule;
   2
   3 import org.onap.holmes.common.dmaap.DmaapService;
   4 import org.onap.holmes.common.api.stat.VesAlarm;
   5 import org.onap.holmes.common.aai.CorrelationUtil;
   6 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
   7 import org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;
   8 import org.onap.holmes.common.utils.DroolsLog;
   9
  10
  11 rule "Relation_analysis_Rule"
  12 salience 200
  13 no-loop true
  14     when
  15         $root : VesAlarm(alarmIsCleared == 0,
  16             $sourceId: sourceId, sourceId != null && !sourceId.equals(""),
  17                         $sourceName: sourceName, sourceName != null && !sourceName.equals(""),
  18                         $startEpochMicrosec: startEpochMicrosec,
  19             eventName in ("Fault_MultiCloud_VMFailure"),
  20             $eventId: eventId)
  21         $child : VesAlarm( eventId != $eventId, parentId == null,
  22             CorrelationUtil.getInstance().isTopologicallyRelated(sourceId, $sourceId, $sourceName),
  23             eventName in ("Fault_IMSSBC_Backup MPU is down"),
  24             startEpochMicrosec < $startEpochMicrosec + 600000000 && startEpochMicrosec > $startEpochMicrosec - 600000000 )
  25     then
  26                 DroolsLog.printInfo("Correlation Identified: Root: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName() +"; Child: ID=" + $child.getEventId() + ", Event Name=" + $child.getEventName());
  27                 $child.setParentId($root.getEventId());
  28                 update($child);
  29 end
  30
  31 rule "root_has_child_handle_Rule"
  32 salience 150
  33 no-loop true
  34         when
  35                 $root : VesAlarm(alarmIsCleared == 0, rootFlag == 0, $eventId: eventId)
  36                 $child : VesAlarm(eventId != $eventId, parentId == $eventId)
  37         then
  38                 DroolsLog.printInfo("Root alarm: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
  39                 DmaapService dmaapService = ServiceLocatorHolder.getLocator().getService(DmaapService.class);
  40                 PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, $child, "org.onap.holmes.droolsRule");
  41         dmaapService.publishPolicyMsg(policyMsg, "unauthenticated.DCAE_CL_OUTPUT");
  42                 $root.setRootFlag(1);
  43                 update($root);
  44 end
  45
  46 rule "root_no_child_handle_Rule"
  47 salience 100
  48 no-loop true
  49     when
  50         $root : VesAlarm(alarmIsCleared == 0, rootFlag == 0,
  51             sourceId != null && !sourceId.equals(""),
  52                         sourceName != null && !sourceName.equals(""),
  53             eventName in ("Fault_MultiCloud_VMFailure"))
  54     then
  55                 DroolsLog.printInfo("New alarm: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
  56                 DmaapService dmaapService = ServiceLocatorHolder.getLocator().getService(DmaapService.class);
  57                 PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, null, "org.onap.holmes.droolsRule");
  58         dmaapService.publishPolicyMsg(policyMsg, "unauthenticated.DCAE_CL_OUTPUT");
  59                 $root.setRootFlag(1);
  60                 update($root);
  61 end
  62
  63 rule "root_cleared_handle_Rule"
  64 salience 100
  65 no-loop true
  66     when
  67         $root : VesAlarm(alarmIsCleared == 1, rootFlag == 1)
  68     then
  69                 DroolsLog.printInfo("Alarm cleared: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
  70                 DmaapService dmaapService = ServiceLocatorHolder.getLocator().getService(DmaapService.class);
  71                 PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, null, "org.onap.holmes.droolsRule");
  72         dmaapService.publishPolicyMsg(policyMsg, "unauthenticated.DCAE_CL_OUTPUT");
  73                 retract($root);
  74 end
  75
  76 rule "child_handle_Rule"
  77 salience 100
  78 no-loop true
  79     when
  80         $child : VesAlarm(alarmIsCleared == 1, rootFlag == 0)
  81     then
  82                 DroolsLog.printInfo("Alarm cleared: ID=" + $child.getEventId() + ", Event Name=" + $child.getEventName());
  83                 retract($child);
  84 end