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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019-2020 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.dcaegen2.services.sonhms;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.LinkedBlockingQueue;
import javax.annotation.PostConstruct;
import org.onap.dcaegen2.services.sonhms.child.ChildThread;
import org.onap.dcaegen2.services.sonhms.child.Graph;
import org.onap.dcaegen2.services.sonhms.dao.FixedPciCellsRepository;
import org.onap.dcaegen2.services.sonhms.utils.BeanUtil;
import org.onap.dcaegen2.services.sonhms.utils.ClusterUtils;
import org.onap.dcaegen2.services.sonhms.utils.ThreadUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
@Component
public class MainThreadComponent {
private static Logger log = LoggerFactory.getLogger(MainThreadComponent.class);
@Autowired
private NewSdnrNotification newNotification;
@Autowired
private NewPmNotification newPmNotification;
@Autowired
private NewFmNotification newFmNotification;
/**
* main thread initialization.
*/
@PostConstruct
public void init() {
log.debug("initializing main thread");
Thread thread = new Thread(new MainThread(newNotification, newFmNotification));
thread.start();
Thread pmThread = new Thread(new PmThread(newPmNotification));
pmThread.start();
}
@Scheduled(fixedRate = 300000, initialDelay = 60000)
public void checkFixedPciTable() {
log.info("Inside checkFixedPciTable method");
FixedPciCellsRepository fixedPciCellsRepository = BeanUtil.getBean(FixedPciCellsRepository.class);
List<String> fixedPciCellsList = fixedPciCellsRepository.getFixedPciCells();
if (!fixedPciCellsList.isEmpty()) {
log.info("Fixed Pci table not empty");
Timestamp lastInvokedOofTimeStamp = ChildThread.getLastInvokedOofTimeStamp();
Timestamp fixedPciCreatedAt = fixedPciCellsRepository.getTimeStampforFixedPci();
Long difference = fixedPciCreatedAt.getTime() - lastInvokedOofTimeStamp.getTime();
Configuration configuration = Configuration.getInstance();
if (difference > configuration.getPolicyFixedPciTimeInterval()) {
log.info("Creating new child thread for sending fixedPciCells");
List<Graph> cluster = new ArrayList<>();
BlockingQueue<List<String>> childStatusQueue = new LinkedBlockingQueue<>();
EventHandler eventHandler = new EventHandler(childStatusQueue,
Executors.newFixedThreadPool(Configuration.getInstance().getMaximumClusters()), new HashMap<>(),
new ClusterUtils(), new ThreadUtils());
ExecutorService pool = Executors.newFixedThreadPool(5);
ThreadUtils threadUtils = new ThreadUtils();
boolean result = threadUtils.createNewThread(cluster, childStatusQueue, pool, eventHandler, null);
log.info("Child Thread creation result:"+ result);
}
} else {
log.info("Exiting function fixedPci table empty");
}
}
}
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