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diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmThread.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/service/PmThread.java
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+/*******************************************************************************
+ * ============LICENSE_START=======================================================
+ * slice-analysis-ms
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited.
+ * ==============================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ *
+ *******************************************************************************/
+
+package org.onap.slice.analysis.ms.service;
+
+import java.util.List;
+import java.util.Map;
+
+import org.onap.slice.analysis.ms.data.repository.PerformanceNotificationsRepository;
+import org.onap.slice.analysis.ms.dmaap.NewPmNotification;
+import org.onap.slice.analysis.ms.models.MeasurementObject;
+import org.onap.slice.analysis.ms.models.SubCounter;
+import org.onap.slice.analysis.ms.models.pmnotification.PmNotification;
+import org.onap.slice.analysis.ms.utils.BeanUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * This Thread class consumes pm message from database and puts it in the queue for further processing
+ */
+public class PmThread extends Thread {
+ private static Logger log = LoggerFactory.getLogger(PmThread.class);
+ private NewPmNotification newPmNotification;
+ private PerformanceNotificationsRepository performanceNotificationsRepository;
+ private IPmEventProcessor pmEventProcessor;
+ private PmDataQueue pmDataQueue;
+
+ /**
+ * parameterized constructor.
+ */
+ public PmThread(NewPmNotification newPmNotification) {
+ super();
+ this.newPmNotification = newPmNotification;
+ this.performanceNotificationsRepository = BeanUtil.getBean(PerformanceNotificationsRepository.class);
+ this.pmEventProcessor = BeanUtil.getBean(IPmEventProcessor.class);
+ this.pmDataQueue = BeanUtil.getBean(PmDataQueue.class);
+ }
+
+ /**
+ * check for new PM notification. Fetch notification from the database, process and put it in the pm data queue
+ */
+ @Override
+ public void run() {
+ log.info("PM thread starting ...");
+ boolean done = false;
+ PmNotification pmNotification;
+ Map<String, List<MeasurementObject>> processedData;
+ while (!done) {
+ try {
+ Thread.sleep(1000);
+ if (newPmNotification.getNewNotif()) {
+ log.info("New PM notification from Dmaap");
+ String pmNotificationString = performanceNotificationsRepository.getPerformanceNotificationFromQueue();
+ if(pmNotificationString != null) {
+ ObjectMapper mapper = new ObjectMapper();
+ pmNotification = mapper.readValue(pmNotificationString, PmNotification.class);
+ processedData = pmEventProcessor.processEvent(pmNotification.getEvent());
+ String networkFunction = pmNotification.getEvent().getPerf3gppFields().getMeasDataCollection().getMeasuredEntityDn();
+ processedData.forEach((key,value) -> {
+ SubCounter subCounter = new SubCounter(networkFunction, key);
+ pmDataQueue.putDataToQueue(subCounter, value);
+ pmDataQueue.putSnssaiToQueue(subCounter.getMeasuredObject());
+ });
+ }
+ }
+ } catch (Exception e) {
+ log.error("Exception in PM Thread ", e);
+ done = true;
+ }
+ }
+ }
+}