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{ "content":"package org.onap.holmes.ccvpn;\n\ndialect \"java\"\n\nimport org.onap.holmes.common.api.stat.VesAlarm;\nimport org.onap.holmes.common.api.stat.AlarmAdditionalField;\nimport test.drools.AaiQuery4Ccvpn;\n//import org.onap.holmes.common.aai.AaiQuery4Ccvpn;\nimport org.onap.holmes.common.exception.CorrelationException;\nimport org.onap.holmes.common.dmaap.entity.PolicyMsg;\nimport org.onap.holmes.common.dmaap.DmaapService;\nimport org.onap.holmes.common.utils.DroolsLog;\nimport org.onap.holmes.common.dropwizard.ioc.utils.ServiceLocatorHolder;\n\nimport com.alibaba.fastjson.JSONArray;\nimport com.alibaba.fastjson.JSONObject;\n\nimport java.util.List;\nimport java.util.Map;\nimport java.util.ArrayList;\nimport java.util.HashMap;\nimport java.util.UUID;\n\nfunction String getAdditionalField(VesAlarm a, String field) {\n List<AlarmAdditionalField> fields = a.getAlarmAdditionalInformation();\n for (AlarmAdditionalField f : fields) {\n if (f.getName().equals(field)) {\n return f.getValue();\n }\n }\n return null;\n}\n\nfunction String getLogicLink(VesAlarm alarm) {\n AaiQuery4Ccvpn aai = AaiQuery4Ccvpn.newInstance();\n return aai.getLogicLink(\n getAdditionalField(alarm, \"networkId\"),\n getAdditionalField(alarm, \"node\"),\n getAdditionalField(alarm, \"tp-id\"),\n null\n );\n}\n\nfunction boolean isCorrelated(VesAlarm a, VesAlarm b) {\n String logicLinkA = getLogicLink(a);\n if (logicLinkA == null) {\n return false;\n }\n\n String logicLinkB = getLogicLink(b);\n if (logicLinkB == null) {\n return false;\n }\n\n return logicLinkA.equals(logicLinkB);\n}\n\nfunction void updateAaiLinkStatus(String linkName, String status) {\n AaiQuery4Ccvpn aai = AaiQuery4Ccvpn.newInstance();\n Map<String, Object> body = new HashMap<String, Object>(){\n {\n put(\"operational-status\", status);\n }\n };\n aai.updateLogicLinkStatus(linkName, body);\n}\n\nfunction void updateAaiTpStatus(String networkId, String pnfName, String ifName, String status) {\n AaiQuery4Ccvpn aai = AaiQuery4Ccvpn.newInstance();\n Map<String, Object> body = new HashMap<String, Object>(){\n {\n put(\"operational-status\", status);\n }\n };\n aai.updateTerminalPointStatus(networkId, pnfName, ifName, body);\n}\n\nfunction Map<String, Object> getAdditionalResourceInfo(String networkId, String pnfName, String ifName, String status) {\n AaiQuery4Ccvpn aai = AaiQuery4Ccvpn.newInstance();\n JSONArray instances = aai.getServiceInstances(networkId, pnfName, ifName, status);\n\n Map<String, Object> ret = new HashMap<String, Object>();\n\n StringBuilder sbn = new StringBuilder();\n StringBuilder sbi = new StringBuilder();\n for(int i = 0; i < instances.size(); ++i) {\n JSONObject o = instances.getJSONObject(i);\n String name = o.getString(\"service-instance-name\");\n String id = o.getString(\"service-instance-id\");\n ret.put(id + \".input-parameters\", o.getString(\"input-parameters\"));\n sbn.append(name).append(\",\");\n sbi.append(id).append(\",\");\n }\n ret.put(\"service-instance.service-instance-name\", sbn.substring(0, sbn.length() -1).toString());\n ret.put(\"service-instance.service-instance-id\", sbi.substring(0, sbi.length() -1).toString());\n ret.put(\"vserver.vserver-name\", \"TBD\");\n ret.put(\"globalSubscriberId\", instances.getJSONObject(0).getString(\"globalSubscriberId\"));\n ret.put(\"serviceType\", instances.getJSONObject(0).getString(\"serviceType\"));\n\n return ret;\n}\n\nfunction PolicyMsg createPolicyMsg(VesAlarm alarm) {\n PolicyMsg m = new PolicyMsg();\n m.setPolicyVersion(\"1.0.0.5\");\n m.setPolicyName(\"CCVPN\");\n m.setPolicyScope(\"service=SOTNService,type=SampleType,closedLoopControlName=CL-CCVPN-d925ed73-8231-4d02-9545-db4e101f88f8\");\n m.setClosedLoopControlName(DmaapService.loopControlNames.get(\"org.onap.holmes.ccvpn\"));\n m.setRequestID(UUID.randomUUID().toString());\n m.setClosedLoopAlarmStart(alarm.getStartEpochMicrosec());\n m.setClosedLoopAlarmEnd(alarm.getLastEpochMicrosec());\n m.setTarget(\"vserver.vserver-name\");\n m.setAai(getAdditionalResourceInfo(\n getAdditionalField(alarm, \"networkId\"),\n getAdditionalField(alarm, \"node\"),\n getAdditionalField(alarm, \"tp-id\"),\n getAdditionalField(alarm, \"oper-status\")\n ));\n\n DmaapService.alarmUniqueRequestID.put(alarm.getEventId(), m.getRequestID());\n\n return m;\n}\n\nrule \"Update AAI Information\"\n no-loop true\n salience 300\n when\n $a: VesAlarm(eventName.indexOf(\"Fault_Route_Status\") != -1)\n then\n updateAaiTpStatus (\n getAdditionalField($a, \"networkId\"),\n getAdditionalField($a, \"node\"),\n getAdditionalField($a, \"tp-id\"),\n getAdditionalField($a, \"oper-status\")\n );\nend\n\nrule \"Set Up Correlation\"\n no-loop true\n salience 200\n when\n $a: VesAlarm($id: eventId, \n $start: startEpochMicrosec, \n eventName.indexOf(\"Fault_Route_Status\") != -1)\n $b: VesAlarm(eventId != $id, \n eventName.indexOf(\"Fault_Route_Status\") != -1, \n Math.abs(startEpochMicrosec - $start) < 60000)\n then\n String status = \"down\";\n if (status.equalsIgnoreCase(getAdditionalField($a, \"oper-status\")) \n && status.equalsIgnoreCase(getAdditionalField($b, \"oper-status\"))) {\n if (isCorrelated($a, $b)){\n // If any of the alarms have been marked as root, a policy message has ever been created and sent. Do NOT send it again.\n if ($a.getRootFlag() != 1 && $b.getRootFlag() != 1) {\n PolicyMsg msg = createPolicyMsg($a);\n System.out.println(JSONObject.toJSONString(msg));\n //DmaapService dmaapService = ServiceLocatorHolder.getLocator().getService(DmaapService.class);\n //dmaapService.publishPolicyMsg(msg, \"unauthenticated.DCAE_CL_OUTPUT\");\n updateAaiLinkStatus(getLogicLink($a), status);\n }\n $a.setRootFlag(1);\n $b.setRootFlag(1);\n update($a);\n update($b);\n }\n }\nend\n\nrule \"Clear Alarms\"\n no-loop true\n salience 100\n when\n $a: VesAlarm(eventName.indexOf(\"Fault_Route_Status\") != -1)\n then\n if (\"up\".equalsIgnoreCase(getAdditionalField($a, \"oper-status\"))) {\n if (DmaapService.alarmUniqueRequestID.containsKey($a.getEventId())) {\n DmaapService.alarmUniqueRequestID.remove($a.getEventId());\n }\n \n //TODO: send alarm clearing message to Policy - for now it's not needed.\n //...\n \n retract($a);\n }\nend\n", "description":"This rule is designed for the correlation analysis for the CCVPN use case.", "enabled":1, "loopControlName":"ControlLoop-CCVPN-2179b738-fd36-4843-a71a-a8c24c70c55b", "ruleName":"CCVPN" } |
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