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/**
* Copyright 2020 ZTE Corporation.
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.engine.manager.status;
import org.jvnet.hk2.annotations.Service;
import org.onap.holmes.common.config.MicroServiceConfig;
import org.onap.holmes.common.engine.entity.EngineEntity;
import org.onap.holmes.common.engine.service.EngineEntityService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import java.util.Optional;
import java.util.Timer;
import java.util.TimerTask;
import static java.util.concurrent.TimeUnit.SECONDS;
@Service
public class EntityStatusRefreshTask extends TimerTask {
private static final Logger logger = LoggerFactory.getLogger(EntityStatusRefreshTask.class);
private final long INTERVAL = SECONDS.toMillis(15);
private EngineEntity engineEntity;
private Timer timer = new Timer("EntityStatusRefreshTimer", true);
private EngineEntityService engineEntityService;
@Inject
public EntityStatusRefreshTask(EngineEntityService engineEntityService) {
this.engineEntityService = engineEntityService;
}
@PostConstruct
private void initialize() {
String[] serviceAddrInfo = MicroServiceConfig.getMicroServiceIpAndPort();
if (null != serviceAddrInfo) {
String ip = serviceAddrInfo[0];
String port = Optional.ofNullable(serviceAddrInfo[1]).orElse("9201");
port = port.equals("80") ? "9201" : port;
engineEntity = new EngineEntity(ip, Integer.parseInt(port));
timer.schedule(this, SECONDS.toMillis(1), INTERVAL);
} else {
logger.warn("Failed to get the address info of current engine. " +
"Problems will be caused when it comes to a multi-instance scenario!");
}
}
@Override
public void run() {
if (engineEntity == null) {
logger.warn("No engine entity is specified. The status refresh task will return immediately.");
return;
}
engineEntity.setLastModified(System.currentTimeMillis());
try {
if (engineEntityService.getEntity(engineEntity.getId()) == null) {
engineEntityService.insertEntity(engineEntity);
} else {
engineEntityService.updateEntity(engineEntity);
}
} catch (Exception e) {
logger.warn("Failed to update engine instance information.", e);
}
}
}
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