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 com.fasterxml.jackson.core.JsonProcessingException;
19 import java.util.Optional;
20 import java.util.UUID;
21 import java.util.concurrent.ConcurrentHashMap;
22 import javax.inject.Inject;
23 import lombok.extern.slf4j.Slf4j;
24 import org.jvnet.hk2.annotations.Service;
25 import org.onap.holmes.common.aai.AaiQuery;
26 import org.onap.holmes.common.aai.entity.RelationshipList.Relationship;
27 import org.onap.holmes.common.aai.entity.VmEntity;
28 import org.onap.holmes.common.aai.entity.VnfEntity;
29 import org.onap.holmes.common.api.stat.VesAlarm;
30 import org.onap.holmes.common.dcae.DcaeConfigurationsCache;
31 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
32 import org.onap.holmes.common.dmaap.entity.PolicyMsg.EVENT_STATUS;
33 import org.onap.holmes.common.exception.CorrelationException;
34 import org.onap.holmes.common.utils.JacksonUtil;
38 public class DmaapService {
41 private AaiQuery aaiQuery;
42 public static ConcurrentHashMap<String, String> loopControlNames = new ConcurrentHashMap<>();
43 public static ConcurrentHashMap<String, String> alarmUniqueRequestID = new ConcurrentHashMap<>();
45 public void publishPolicyMsg(PolicyMsg policyMsg, String dmaapConfigKey) {
47 Publisher publisher = new Publisher();
48 publisher.setUrl(DcaeConfigurationsCache.getPubSecInfo(dmaapConfigKey).getDmaapInfo()
50 publisher.publish(policyMsg);
51 log.info("send policyMsg: " + JacksonUtil.beanToJson(policyMsg));
52 } catch (CorrelationException e) {
53 log.error("Failed to publish policyMsg to dmaap", e.getMessage());
54 } catch (JsonProcessingException e) {
55 log.info("Failed to convert policyMsg to json");
56 } catch (NullPointerException e) {
57 log.error("DMaaP configurations does not exist!");
61 public PolicyMsg getPolicyMsg(VesAlarm rootAlarm, VesAlarm childAlarm, String packgeName) {
62 return Optional.ofNullable(getVmEntity(rootAlarm.getSourceId(), rootAlarm.getSourceName()))
63 .map(vmEntity -> getEnrichedPolicyMsg(vmEntity, rootAlarm, childAlarm, packgeName))
64 .orElse(getDefaultPolicyMsg(rootAlarm.getSourceName()));
67 private PolicyMsg getEnrichedPolicyMsg(VmEntity vmEntity, VesAlarm rootAlarm, VesAlarm childAlarm,
69 PolicyMsg policyMsg = new PolicyMsg();
70 policyMsg.setRequestID(getUniqueRequestId(rootAlarm, policyMsg));
71 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ONSET) {
72 enrichVnfInfo(vmEntity, childAlarm, policyMsg);
73 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ONSET);
74 policyMsg.getAai().put("vserver.in-maint", String.valueOf(vmEntity.getInMaint()));
75 policyMsg.getAai().put("vserver.is-closed-loop-disabled",
76 String.valueOf(vmEntity.getClosedLoopDisable()));
77 policyMsg.getAai().put("vserver.prov-status", vmEntity.getProvStatus());
78 policyMsg.getAai().put("vserver.resource-version", vmEntity.getResourceVersion());
80 policyMsg.setClosedLoopAlarmEnd(rootAlarm.getLastEpochMicrosec());
81 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
83 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
84 policyMsg.setClosedLoopAlarmStart(rootAlarm.getStartEpochMicrosec());
85 policyMsg.getAai().put("vserver.vserver-id", vmEntity.getVserverId());
86 policyMsg.getAai().put("vserver.vserver-name", vmEntity.getVserverName());
87 policyMsg.getAai().put("vserver.vserver-name2", vmEntity.getVserverName2());
88 policyMsg.getAai().put("vserver.vserver-selflink", vmEntity.getVserverSelflink());
89 policyMsg.setTarget("vserver.vserver-name");
93 private PolicyMsg getDefaultPolicyMsg(String sourceName) {
94 PolicyMsg policyMsg = new PolicyMsg();
95 policyMsg.setTarget("vserver.vserver-id");
96 policyMsg.setTargetType("VM");
97 policyMsg.getAai().put("vserver.vserver-name", sourceName);
101 private String getUniqueRequestId(VesAlarm rootAlarm, PolicyMsg policyMsg) {
102 String alarmUniqueKey = "";
103 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ABATED) {
105 rootAlarm.getSourceId() + ":" + rootAlarm.getEventName().replace("Cleared", "");
107 alarmUniqueKey = rootAlarm.getSourceId() + ":" + rootAlarm.getEventName();
109 if (alarmUniqueRequestID.containsKey(alarmUniqueKey)) {
110 return alarmUniqueRequestID.get(alarmUniqueKey);
112 String requestID = UUID.randomUUID().toString();
113 alarmUniqueRequestID.put(alarmUniqueKey, requestID);
118 private void enrichVnfInfo(VmEntity vmEntity, VesAlarm childAlarm, PolicyMsg policyMsg) {
121 if (null != childAlarm) {
122 vnfId = childAlarm.getSourceId();
123 vnfName = childAlarm.getSourceName();
125 Relationship relationship = vmEntity.getRelationshipList()
126 .getRelationship(PolicyMassgeConstant.GENERIC_VNF);
127 if (null != relationship) {
128 vnfId = relationship.getRelationshipDataValue(PolicyMassgeConstant.GENERIC_VNF_VNF_ID);
129 vnfName = relationship.getRelatedToPropertyValue(PolicyMassgeConstant.GENERIC_VNF_VNF_NAME);
132 VnfEntity vnfEntity = getVnfEntity(vnfId, vnfName);
133 String vserverInstatnceId = getVserverInstanceId(vnfEntity);
134 policyMsg.getAai().put("generic-vnf.vnf-id", vnfId);
135 policyMsg.getAai().put("generic-vnf.service-instance-id", vserverInstatnceId);
139 private String getVserverInstanceId(VnfEntity vnfEntity) {
140 String vserverInstanceId = "";
141 if (vnfEntity != null) {
142 Relationship relationship = vnfEntity.getRelationshipList()
143 .getRelationship(PolicyMassgeConstant.SERVICE_INSTANCE);
144 if (relationship == null) {
145 return vserverInstanceId;
147 vserverInstanceId = relationship
148 .getRelationshipDataValue(PolicyMassgeConstant.SERVICE_INSTANCE_ID);
150 return vserverInstanceId;
153 private VnfEntity getVnfEntity(String vnfId, String vnfName) {
154 VnfEntity vnfEntity = null;
156 vnfEntity = aaiQuery.getAaiVnfData(vnfId, vnfName);
157 } catch (CorrelationException e) {
158 log.error("Failed to get vnf data", e.getMessage());
163 private VmEntity getVmEntity(String sourceId, String sourceName) {
164 VmEntity vmEntity = null;
166 vmEntity = aaiQuery.getAaiVmData(sourceId, sourceName);
167 } catch (CorrelationException e) {
168 log.error("Failed to get vm data", e.getMessage());