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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() {
super();
this.newPmNotification = BeanUtil.getBean(NewPmNotification.class);
this.performanceNotificationsRepository = BeanUtil.getBean(PerformanceNotificationsRepository.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()) {
String pmNotificationString = performanceNotificationsRepository.getPerformanceNotificationFromQueue();
if(pmNotificationString != null) {
log.info("New PM notification");
ObjectMapper mapper = new ObjectMapper();
pmNotification = mapper.readValue(pmNotificationString, PmNotification.class);
this.pmEventProcessor = BeanUtil.getBean(IPmEventProcessor.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;
}
}
}
}
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