2 * Copyright 2017 ZTE Corporation.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.holmes.common.dmaap;
18 import java.util.Optional;
19 import java.util.UUID;
20 import java.util.concurrent.ConcurrentHashMap;
21 import javax.inject.Inject;
22 import lombok.extern.slf4j.Slf4j;
23 import org.jvnet.hk2.annotations.Service;
24 import org.onap.holmes.common.aai.AaiQuery;
25 import org.onap.holmes.common.aai.entity.RelationshipList.Relationship;
26 import org.onap.holmes.common.aai.entity.VmEntity;
27 import org.onap.holmes.common.aai.entity.VnfEntity;
28 import org.onap.holmes.common.api.stat.VesAlarm;
29 import org.onap.holmes.common.dcae.DcaeConfigurationsCache;
30 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
31 import org.onap.holmes.common.dmaap.entity.PolicyMsg.EVENT_STATUS;
32 import org.onap.holmes.common.exception.CorrelationException;
33 import org.onap.holmes.common.utils.GsonUtil;
37 public class DmaapService {
40 private AaiQuery aaiQuery;
41 public static final ConcurrentHashMap<String, String> loopControlNames = new ConcurrentHashMap<>();
42 public static final ConcurrentHashMap<String, String> alarmUniqueRequestID = new ConcurrentHashMap<>();
44 public void publishPolicyMsg(PolicyMsg policyMsg, String dmaapConfigKey) {
46 Publisher publisher = new Publisher();
47 publisher.setUrl(DcaeConfigurationsCache.getPubSecInfo(dmaapConfigKey).getDmaapInfo()
49 publisher.publish(policyMsg);
50 log.info("send policyMsg: " + GsonUtil.beanToJson(policyMsg));
51 } catch (CorrelationException e) {
52 log.error("Failed to publish the control loop event to DMaaP", e);
53 } catch (NullPointerException e) {
54 log.error("DMaaP configurations do not exist!");
58 public PolicyMsg getPolicyMsg(VesAlarm rootAlarm, VesAlarm childAlarm, String packgeName) {
59 return Optional.ofNullable(getVmEntity(rootAlarm.getSourceId(), rootAlarm.getSourceName()))
60 .map(vmEntity -> getEnrichedPolicyMsg(vmEntity, rootAlarm, childAlarm, packgeName))
61 .orElse(getDefaultPolicyMsg(rootAlarm, packgeName));
64 private PolicyMsg getEnrichedPolicyMsg(VmEntity vmEntity, VesAlarm rootAlarm, VesAlarm childAlarm,
66 PolicyMsg policyMsg = new PolicyMsg();
67 policyMsg.setRequestID(getUniqueRequestId(rootAlarm));
68 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ONSET) {
69 enrichVnfInfo(vmEntity, childAlarm, policyMsg);
70 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ONSET);
72 policyMsg.getAai().put("vserver.in-maint", Boolean.valueOf(vmEntity.getInMaint()).booleanValue());
73 } catch (Exception e) {
74 log.error("Failed to parse the field \"in-maint\". A boolean string (\"true\"/\"false\")"
75 + " is expected but the actual value is " + vmEntity.getInMaint() + ".", e);
78 policyMsg.getAai().put("vserver.is-closed-loop-disabled",
79 Boolean.valueOf(vmEntity.getClosedLoopDisable()).booleanValue());
80 } catch (Exception e) {
81 log.error("Failed to parse the field \"is-closed-loop-disabled\". A boolean string (\"true\"/\"false\")"
82 + " is expected but the actual value is " + vmEntity.getClosedLoopDisable() + ".", e);
84 policyMsg.getAai().put("vserver.prov-status", vmEntity.getProvStatus());
85 policyMsg.getAai().put("vserver.resource-version", vmEntity.getResourceVersion());
87 policyMsg.setClosedLoopAlarmEnd(rootAlarm.getLastEpochMicrosec());
88 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
90 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
91 policyMsg.setClosedLoopAlarmStart(rootAlarm.getStartEpochMicrosec());
92 policyMsg.getAai().put("vserver.vserver-id", vmEntity.getVserverId());
93 policyMsg.getAai().put("vserver.vserver-name", vmEntity.getVserverName());
94 policyMsg.getAai().put("vserver.vserver-name2", vmEntity.getVserverName2());
95 policyMsg.getAai().put("vserver.vserver-selflink", vmEntity.getVserverSelflink());
96 policyMsg.setTarget("vserver.vserver-name");
100 private PolicyMsg getDefaultPolicyMsg(VesAlarm rootAlarm, String packageName) {
101 PolicyMsg policyMsg = new PolicyMsg();
102 policyMsg.setRequestID(getUniqueRequestId(rootAlarm));
103 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
104 policyMsg.setClosedLoopAlarmStart(rootAlarm.getStartEpochMicrosec());
105 policyMsg.setTarget("vserver.vserver-name");
106 policyMsg.setTargetType("VM");
107 policyMsg.getAai().put("vserver.vserver-name", rootAlarm.getSourceName());
108 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ABATED) {
109 policyMsg.setClosedLoopAlarmEnd(rootAlarm.getLastEpochMicrosec());
110 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
115 private String getUniqueRequestId(VesAlarm rootAlarm) {
116 String alarmUniqueKey = "";
117 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ABATED) {
119 rootAlarm.getSourceId() + ":" + rootAlarm.getEventName().replace("Cleared", "");
121 alarmUniqueKey = rootAlarm.getSourceId() + ":" + rootAlarm.getEventName();
123 if (alarmUniqueRequestID.containsKey(alarmUniqueKey)) {
124 return alarmUniqueRequestID.get(alarmUniqueKey);
126 String requestID = UUID.randomUUID().toString();
127 alarmUniqueRequestID.put(alarmUniqueKey, requestID);
132 private void enrichVnfInfo(VmEntity vmEntity, VesAlarm childAlarm, PolicyMsg policyMsg) {
135 if (null != childAlarm) {
136 vnfId = childAlarm.getSourceId();
137 vnfName = childAlarm.getSourceName();
139 Relationship relationship = vmEntity.getRelationshipList()
140 .getRelationship(PolicyMassgeConstant.GENERIC_VNF);
141 if (null != relationship) {
142 vnfId = relationship.getRelationshipDataValue(PolicyMassgeConstant.GENERIC_VNF_VNF_ID);
143 vnfName = relationship.getRelatedToPropertyValue(PolicyMassgeConstant.GENERIC_VNF_VNF_NAME);
146 VnfEntity vnfEntity = getVnfEntity(vnfId, vnfName);
147 String vserverInstatnceId = getVserverInstanceId(vnfEntity);
148 policyMsg.getAai().put("generic-vnf.vnf-id", vnfId);
149 policyMsg.getAai().put("generic-vnf.service-instance-id", vserverInstatnceId);
153 private String getVserverInstanceId(VnfEntity vnfEntity) {
154 String vserverInstanceId = "";
155 if (vnfEntity != null) {
156 Relationship relationship = vnfEntity.getRelationshipList()
157 .getRelationship(PolicyMassgeConstant.SERVICE_INSTANCE);
158 if (relationship == null) {
159 return vserverInstanceId;
161 vserverInstanceId = relationship
162 .getRelationshipDataValue(PolicyMassgeConstant.SERVICE_INSTANCE_ID);
164 return vserverInstanceId;
167 private VnfEntity getVnfEntity(String vnfId, String vnfName) {
168 VnfEntity vnfEntity = null;
170 vnfEntity = aaiQuery.getAaiVnfData(vnfId, vnfName);
171 } catch (CorrelationException e) {
172 log.error("Failed to get the VNF data.", e);
177 private VmEntity getVmEntity(String sourceId, String sourceName) {
178 VmEntity vmEntity = null;
180 vmEntity = aaiQuery.getAaiVmData(sourceId, sourceName);
181 } catch (CorrelationException e) {
182 log.error("Failed to get the VM data.", e);