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 the control loop event to DMaaP", e);
54 } catch (JsonProcessingException e) {
55 log.info("Failed to convert the control loop event to json");
56 } catch (NullPointerException e) {
57 log.error("DMaaP configurations do 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, packgeName));
67 private PolicyMsg getEnrichedPolicyMsg(VmEntity vmEntity, VesAlarm rootAlarm, VesAlarm childAlarm,
69 PolicyMsg policyMsg = new PolicyMsg();
70 policyMsg.setRequestID(getUniqueRequestId(rootAlarm));
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()));
76 policyMsg.getAai().put("vserver.is-closed-loop-disabled",
77 Boolean.valueOf(vmEntity.getClosedLoopDisable()).booleanValue());
78 } catch (Exception e) {
79 log.error("Failed to parse the field \"is-closed-loop-disabled\". A boolean string (\"true\"/\"false\")"
80 + " is expected but the actual value is " + vmEntity.getClosedLoopDisable() + ".", e);
82 policyMsg.getAai().put("vserver.prov-status", vmEntity.getProvStatus());
83 policyMsg.getAai().put("vserver.resource-version", vmEntity.getResourceVersion());
85 policyMsg.setClosedLoopAlarmEnd(rootAlarm.getLastEpochMicrosec());
86 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
88 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
89 policyMsg.setClosedLoopAlarmStart(rootAlarm.getStartEpochMicrosec());
90 policyMsg.getAai().put("vserver.vserver-id", vmEntity.getVserverId());
91 policyMsg.getAai().put("vserver.vserver-name", vmEntity.getVserverName());
92 policyMsg.getAai().put("vserver.vserver-name2", vmEntity.getVserverName2());
93 policyMsg.getAai().put("vserver.vserver-selflink", vmEntity.getVserverSelflink());
94 policyMsg.setTarget("vserver.vserver-name");
98 private PolicyMsg getDefaultPolicyMsg(VesAlarm rootAlarm, String packageName) {
99 PolicyMsg policyMsg = new PolicyMsg();
100 policyMsg.setRequestID(getUniqueRequestId(rootAlarm));
101 policyMsg.setClosedLoopControlName(loopControlNames.get(packageName));
102 policyMsg.setClosedLoopAlarmStart(rootAlarm.getStartEpochMicrosec());
103 policyMsg.setTarget("vserver.vserver-name");
104 policyMsg.setTargetType("VM");
105 policyMsg.getAai().put("vserver.vserver-name", rootAlarm.getSourceName());
106 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ABATED) {
107 policyMsg.setClosedLoopAlarmEnd(rootAlarm.getLastEpochMicrosec());
108 policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ABATED);
113 private String getUniqueRequestId(VesAlarm rootAlarm) {
114 String alarmUniqueKey = "";
115 if (rootAlarm.getAlarmIsCleared() == PolicyMassgeConstant.POLICY_MESSAGE_ABATED) {
117 rootAlarm.getSourceId() + ":" + rootAlarm.getEventName().replace("Cleared", "");
119 alarmUniqueKey = rootAlarm.getSourceId() + ":" + rootAlarm.getEventName();
121 if (alarmUniqueRequestID.containsKey(alarmUniqueKey)) {
122 return alarmUniqueRequestID.get(alarmUniqueKey);
124 String requestID = UUID.randomUUID().toString();
125 alarmUniqueRequestID.put(alarmUniqueKey, requestID);
130 private void enrichVnfInfo(VmEntity vmEntity, VesAlarm childAlarm, PolicyMsg policyMsg) {
133 if (null != childAlarm) {
134 vnfId = childAlarm.getSourceId();
135 vnfName = childAlarm.getSourceName();
137 Relationship relationship = vmEntity.getRelationshipList()
138 .getRelationship(PolicyMassgeConstant.GENERIC_VNF);
139 if (null != relationship) {
140 vnfId = relationship.getRelationshipDataValue(PolicyMassgeConstant.GENERIC_VNF_VNF_ID);
141 vnfName = relationship.getRelatedToPropertyValue(PolicyMassgeConstant.GENERIC_VNF_VNF_NAME);
144 VnfEntity vnfEntity = getVnfEntity(vnfId, vnfName);
145 String vserverInstatnceId = getVserverInstanceId(vnfEntity);
146 policyMsg.getAai().put("generic-vnf.vnf-id", vnfId);
147 policyMsg.getAai().put("generic-vnf.service-instance-id", vserverInstatnceId);
151 private String getVserverInstanceId(VnfEntity vnfEntity) {
152 String vserverInstanceId = "";
153 if (vnfEntity != null) {
154 Relationship relationship = vnfEntity.getRelationshipList()
155 .getRelationship(PolicyMassgeConstant.SERVICE_INSTANCE);
156 if (relationship == null) {
157 return vserverInstanceId;
159 vserverInstanceId = relationship
160 .getRelationshipDataValue(PolicyMassgeConstant.SERVICE_INSTANCE_ID);
162 return vserverInstanceId;
165 private VnfEntity getVnfEntity(String vnfId, String vnfName) {
166 VnfEntity vnfEntity = null;
168 vnfEntity = aaiQuery.getAaiVnfData(vnfId, vnfName);
169 } catch (CorrelationException e) {
170 log.error("Failed to get the VNF data.", e);
175 private VmEntity getVmEntity(String sourceId, String sourceName) {
176 VmEntity vmEntity = null;
178 vmEntity = aaiQuery.getAaiVmData(sourceId, sourceName);
179 } catch (CorrelationException e) {
180 log.error("Failed to get the VM data.", e);