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-rw-r--r--holmes-actions/src/main/java/org/onap/holmes/common/dmaap/DmaapService.java128
1 files changed, 128 insertions, 0 deletions
diff --git a/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/DmaapService.java b/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/DmaapService.java
new file mode 100644
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+++ b/holmes-actions/src/main/java/org/onap/holmes/common/dmaap/DmaapService.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2017 ZTE Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onap.holmes.common.dmaap;
+
+import java.util.List;
+import java.util.Optional;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.holmes.common.aai.AaiQuery;
+import org.onap.holmes.common.aai.entity.RelationshipList.RelationshipData;
+import org.onap.holmes.common.aai.entity.VmEntity;
+import org.onap.holmes.common.aai.entity.VnfEntity;
+import org.onap.holmes.common.api.stat.VesAlarm;
+import org.onap.holmes.common.dmaap.entity.PolicyMsg;
+import org.onap.holmes.common.dmaap.entity.PolicyMsg.EVENT_STATUS;
+import org.onap.holmes.common.exception.CorrelationException;
+
+@Slf4j
+@AllArgsConstructor
+public class DmaapService {
+
+ private static AaiQuery aaiQuery;
+ private static Publisher publisher;
+
+ public static void publishPolicyMsg(PolicyMsg policyMsg) {
+ try {
+ publisher.publish(policyMsg);
+ } catch (CorrelationException e) {
+ log.error("Failed to publish policyMsg to dmaap", e.getMessage());
+ }
+ }
+
+ public static PolicyMsg getPolicyMsg(VesAlarm vesAlarm) {
+ return Optional.ofNullable(getVmEntity(vesAlarm.getSourceId(), vesAlarm.getSourceName()))
+ .map(vmEntity -> getEnrichedPolicyMsg(vmEntity, vesAlarm))
+ .orElse(getDefaultPolicyMsg(vesAlarm.getSourceName()));
+ }
+
+ private static String getVserverInstanceId(VnfEntity vnfEntity) {
+ String vserverInstanceId = "";
+ if (vnfEntity != null) {
+ List<RelationshipData> relationshipDataList = vnfEntity.getRelationshipList()
+ .getRelationships().stream()
+ .filter(relationship -> relationship.getRelatedTo().equals("service-instance"))
+ .limit(1).findFirst().get().getRelationshipDataList();
+
+ vserverInstanceId = relationshipDataList.stream()
+ .filter(relationshipData -> relationshipData.getRelationshipKey().equals("service-instance.service-instance-id"))
+ .findFirst()
+ .map(relationshipData -> relationshipData.getRelationshipValue()).get();
+ }
+ return vserverInstanceId;
+ }
+
+ private static VnfEntity getVnfEntity(String vnfId, String vnfName) {
+ VnfEntity vnfEntity = null;
+ try {
+ vnfEntity = aaiQuery.getAaiVnfData(vnfId, vnfName);
+ } catch (CorrelationException e) {
+ log.error("Failed to get vnf data", e.getMessage());
+ }
+ return vnfEntity;
+ }
+
+ private static VmEntity getVmEntity(String sourceId, String sourceName) {
+ VmEntity vmEntity = null;
+ try {
+ vmEntity = aaiQuery.getAaiVmData(sourceId, sourceName);
+ } catch (CorrelationException e) {
+ log.error("Failed to get vm data", e.getMessage());
+ }
+ return vmEntity;
+ }
+
+ private static PolicyMsg getEnrichedPolicyMsg(VmEntity vmEntity, VesAlarm vesAlarm) {
+ VnfEntity vnfEntity = getVnfEntity(vesAlarm.getEventId(), vesAlarm.getEventName());
+ String vserverInstatnceId = getVserverInstanceId(vnfEntity);
+ PolicyMsg policyMsg = new PolicyMsg();
+ policyMsg.setClosedLoopEventClient("DCAE_INSTANCE_ID.dcae-tca");
+ policyMsg.setPolicyVersion("1.0.0.5");
+ policyMsg.setPolicyName("vLoadBalancer");
+ policyMsg.setPolicyScope(
+ "resource=SampleResource,service=SampleService,type=SampleType,closedLoopControlName=SampleClosedLoop");
+ policyMsg.setTargetType("VM");
+ policyMsg.setClosedLoopAlarmStart(1484855);
+ policyMsg.setClosedLoopEventStatus(EVENT_STATUS.ONSET);
+ policyMsg.setClosedLoopControlName(
+ "CL-LB-LOW-TRAFFIC-SIG-d925ed73-8231-4d02-9545-db4e101f88f8");
+ policyMsg.setVersion("1.0.2");
+ policyMsg.setTarget("generic-vnf.vnf-id");
+ policyMsg.setRequestID("8c1b8bd8-06f7-493f-8ed7-daaa4cc481bc");
+ policyMsg.setFrom("DCAE");
+ policyMsg.getAai().put("vserver.in-maint", String.valueOf(vmEntity.getInMaint()));
+ policyMsg.getAai().put("vserver.is-closed-loop-disabled",
+ String.valueOf(vmEntity.getClosedLoopDisable()));
+ policyMsg.getAai().put("vserver.prov-status", vmEntity.getProvStatus());
+ policyMsg.getAai().put("vserver.resource-version", vmEntity.getResourceVersion());
+ policyMsg.getAai().put("vserver.vserver-id", vmEntity.getVserverId());
+ policyMsg.getAai().put("vserver.vserver-name", vmEntity.getVserverName());
+ policyMsg.getAai().put("vserver.vserver-name2", vmEntity.getVserverName2());
+ policyMsg.getAai().put("vserver.vserver-selflink", vmEntity.getVserverSelflink());
+ policyMsg.getAai().put("generic-vnf.vnf-id", vesAlarm.getEventId());
+ policyMsg.getAai().put("generic-vnf.vnf-name", vesAlarm.getEventName());
+ policyMsg.getAai().put("generic-vnf.service-instance-id", vserverInstatnceId);
+ return policyMsg;
+ }
+
+ private static PolicyMsg getDefaultPolicyMsg(String sourceName) {
+ PolicyMsg policyMsg = new PolicyMsg();
+ policyMsg.setTarget("vserver.vserver-name");
+ policyMsg.setTargetType("VM");
+ policyMsg.getAai().put("vserver.vserver-name", sourceName);
+ return policyMsg;
+ }
+}