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.List;
20 import java.util.Optional;
21 import java.util.UUID;
22 import java.util.concurrent.ConcurrentHashMap;
23 import javax.inject.Inject;
24 import lombok.extern.slf4j.Slf4j;
25 import org.jvnet.hk2.annotations.Service;
26 import org.onap.holmes.common.aai.AaiQuery;
27 import org.onap.holmes.common.aai.entity.RelationshipList.Relationship;
28 import org.onap.holmes.common.aai.entity.RelationshipList.RelationshipData;
29 import org.onap.holmes.common.aai.entity.VmEntity;
30 import org.onap.holmes.common.aai.entity.VnfEntity;
31 import org.onap.holmes.common.api.stat.VesAlarm;
32 import org.onap.holmes.common.dcae.DcaeConfigurationsCache;
33 import org.onap.holmes.common.dmaap.entity.PolicyMsg;
34 import org.onap.holmes.common.dmaap.entity.PolicyMsg.EVENT_STATUS;
35 import org.onap.holmes.common.exception.CorrelationException;
36 import org.onap.holmes.common.utils.JacksonUtil;
40 public class DmaapService {
42 public static final int POLICY_MESSAGE_ABATED = 1;
45 private AaiQuery aaiQuery;
47 public static ConcurrentHashMap<String, String> loopControlNames = new ConcurrentHashMap<>();
49 public static ConcurrentHashMap<String, String> alarmUniqueRequestID = new ConcurrentHashMap<>();
51 public void publishPolicyMsg(PolicyMsg policyMsg, String dmaapConfigKey) {
53 Publisher publisher = new Publisher();
54 publisher.setUrl(DcaeConfigurationsCache.getPubSecInfo(dmaapConfigKey).getDmaapInfo().getTopicUrl());
55 publisher.publish(policyMsg);
56 log.info("send policyMsg: " + JacksonUtil.beanToJson(policyMsg));
57 } catch (CorrelationException e) {
58 log.error("Failed to publish policyMsg to dmaap", e.getMessage());
59 } catch (JsonProcessingException e) {
60 log.info("Failed to convert policyMsg to json");
61 } catch (NullPointerException e) {
62 log.error("DMaaP configurations does not exist!");
66 public PolicyMsg getPolicyMsg(VesAlarm rootAlarm, VesAlarm childAlarm, String packgeName) {
67 return Optional.ofNullable(getVmEntity(rootAlarm.getSourceId(), rootAlarm.getSourceName()))
68 .map(vmEntity -> getEnrichedPolicyMsg(vmEntity, rootAlarm, childAlarm, packgeName))
69 .orElse(getDefaultPolicyMsg(rootAlarm.getSourceName()));
72 private String getVserverInstanceId(VnfEntity vnfEntity) {
73 String vserverInstanceId = "";
74 if (vnfEntity != null) {
75 List<Relationship> relationshipList = vnfEntity.getRelationshipList().getRelationships();
76 Relationship relationship = null;
77 for(int i = 0; i < relationshipList.size(); i++) {
78 if ("service-instance".equals(relationshipList.get(i).getRelatedTo())) {
79 relationship = relationshipList.get(i);
83 if (relationship != null) {
84 List<RelationshipData> relationshipDataList = relationship.getRelationshipDataList();
85 for(int i = 0; i < relationshipDataList.size(); i++) {
86 if ("service-instance.service-instance-id"
87 .equals(relationshipDataList.get(i).getRelationshipKey())) {
88 vserverInstanceId = relationshipDataList.get(i).getRelationshipValue();
94 return vserverInstanceId;
97 private PolicyMsg getEnrichedPolicyMsg(VmEntity vmEntity, VesAlarm rootAlarm, VesAlarm childAlarm,
99 PolicyMsg policyMsg = new PolicyMsg();
100 if (rootAlarm.getAlarmIsCleared() == POLICY_MESSAGE_ABATED) {
101 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
103 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ONSET);
104 enrichVnfInfo(childAlarm, policyMsg);
106 if (alarmUniqueRequestID.containsKey(rootAlarm.getSourceId())) {
107 policyMsg.setRequestID(alarmUniqueRequestID.get(rootAlarm.getSourceId()));
109 String requestID = UUID.randomUUID().toString();
110 policyMsg.setRequestID(requestID);
111 alarmUniqueRequestID.put(rootAlarm.getSourceId(), requestID);
113 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
114 policyMsg.setTarget(vmEntity.getVserverName());
115 policyMsg.getAAI().put("vserver.in-maint", String.valueOf(vmEntity.getInMaint()));
116 policyMsg.getAAI().put("vserver.is-closed-loop-disabled",
117 String.valueOf(vmEntity.getClosedLoopDisable()));
118 policyMsg.getAAI().put("vserver.prov-status", vmEntity.getProvStatus());
119 policyMsg.getAAI().put("vserver.resource-version", vmEntity.getResourceVersion());
120 policyMsg.getAAI().put("vserver.vserver-id", vmEntity.getVserverId());
121 policyMsg.getAAI().put("vserver.vserver-name", vmEntity.getVserverName());
122 policyMsg.getAAI().put("vserver.vserver-name2", vmEntity.getVserverName2());
123 policyMsg.getAAI().put("vserver.vserver-selflink", vmEntity.getVserverSelflink());
127 private PolicyMsg getDefaultPolicyMsg(String sourceName) {
128 PolicyMsg policyMsg = new PolicyMsg();
129 policyMsg.setTarget("vserver.vserver-name");
130 policyMsg.setTargetType("VM");
131 policyMsg.getAAI().put("vserver.vserver-name", sourceName);
135 private void enrichVnfInfo(VesAlarm childAlarm, PolicyMsg policyMsg) {
136 VnfEntity vnfEntity = getVnfEntity(childAlarm.getSourceId(), childAlarm.getSourceName());
137 String vserverInstatnceId = getVserverInstanceId(vnfEntity);
138 policyMsg.getAAI().put("generic-vnf.vnf-id", childAlarm.getSourceId());
139 policyMsg.getAAI().put("generic-vnf.vnf-name", childAlarm.getSourceName());
140 policyMsg.getAAI().put("generic-vnf.service-instance-id", vserverInstatnceId);
143 private VnfEntity getVnfEntity(String vnfId, String vnfName) {
144 VnfEntity vnfEntity = null;
146 vnfEntity = aaiQuery.getAaiVnfData(vnfId, vnfName);
147 } catch (CorrelationException e) {
148 log.error("Failed to get vnf data", e.getMessage());
153 private VmEntity getVmEntity(String sourceId, String sourceName) {
154 VmEntity vmEntity = null;
156 vmEntity = aaiQuery.getAaiVmData(sourceId, sourceName);
157 } catch (CorrelationException e) {
158 log.error("Failed to get vm data", e.getMessage());