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package org.onap.holmes.droolsRule;
import org.onap.holmes.common.dmaap.DmaapService;
import org.onap.holmes.common.api.stat.VesAlarm;
import org.onap.holmes.common.aai.CorrelationUtil;
import org.onap.holmes.common.dmaap.entity.PolicyMsg;
import org.onap.holmes.common.utils.SpringContextUtil;
import org.onap.holmes.common.utils.DroolsLog;
rule "Relation_analysis_Rule"
salience 200
no-loop true
when
$root : VesAlarm(alarmIsCleared == 0,
$sourceId: sourceId, sourceId != null && !sourceId.equals(""),
$sourceName: sourceName, sourceName != null && !sourceName.equals(""),
$startEpochMicrosec: startEpochMicrosec,
eventName in ("Fault_MultiCloud_VMFailure"),
$eventId: eventId)
$child : VesAlarm( eventId != $eventId, parentId == null,
CorrelationUtil.getInstance().isTopologicallyRelated(sourceId, $sourceId, $sourceName),
eventName in ("Fault_IMSSBC_Backup MPU is down"),
startEpochMicrosec < $startEpochMicrosec + 600000000 && startEpochMicrosec > $startEpochMicrosec - 600000000 )
then
DroolsLog.printInfo("Correlation Identified: Root: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName() +"; Child: ID=" + $child.getEventId() + ", Event Name=" + $child.getEventName());
$child.setParentId($root.getEventId());
update($child);
end
rule "root_has_child_handle_Rule"
salience 150
no-loop true
when
$root : VesAlarm(alarmIsCleared == 0, rootFlag == 0, $eventId: eventId)
$child : VesAlarm(eventId != $eventId, parentId == $eventId)
then
DroolsLog.printInfo("Root alarm: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
DmaapService dmaapService = SpringContextUtil.getBean(DmaapService.class);
PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, $child, "org.onap.holmes.droolsRule");
dmaapService.publishPolicyMsg(policyMsg, "dcae_cl_out");
$root.setRootFlag(1);
update($root);
end
rule "root_no_child_handle_Rule"
salience 100
no-loop true
when
$root : VesAlarm(alarmIsCleared == 0, rootFlag == 0,
sourceId != null && !sourceId.equals(""),
sourceName != null && !sourceName.equals(""),
eventName in ("Fault_MultiCloud_VMFailure"))
then
DroolsLog.printInfo("New alarm: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
DmaapService dmaapService = SpringContextUtil.getBean(DmaapService.class);
PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, null, "org.onap.holmes.droolsRule");
dmaapService.publishPolicyMsg(policyMsg, "dcae_cl_out");
$root.setRootFlag(1);
update($root);
end
rule "root_cleared_handle_Rule"
salience 100
no-loop true
when
$root : VesAlarm(alarmIsCleared == 1, rootFlag == 1)
then
DroolsLog.printInfo("Alarm cleared: ID=" + $root.getEventId() + ", Event Name=" + $root.getEventName());
DmaapService dmaapService = SpringContextUtil.getBean(DmaapService.class);
PolicyMsg policyMsg = dmaapService.getPolicyMsg($root, null, "org.onap.holmes.droolsRule");
dmaapService.publishPolicyMsg(policyMsg, "dcae_cl_out");
retract($root);
end
rule "child_handle_Rule"
salience 100
no-loop true
when
$child : VesAlarm(alarmIsCleared == 1, rootFlag == 0)
then
DroolsLog.printInfo("Alarm cleared: ID=" + $child.getEventId() + ", Event Name=" + $child.getEventName());
retract($child);
end
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