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/*-
* ============LICENSE_START=======================================================
* ECOMP-Logging
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.openecomp.policy.common.logging.eelf;
import java.time.Duration;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Timer;
import java.util.TimerTask;
/**
*
* EventTrackInfoHandler is the handler of clean up all expired event objcts
*
*/
public class EventTrackInfoHandler extends TimerTask {
String className = this.getClass().getSimpleName();
@Override
public void run() {
PolicyLogger.info(className
+ " Release expired event records start...");
CleanUp();
PolicyLogger.info(className + " Release expired event records done");
}
/**
* Removes all expired event objects from the ConcurrentHashMap of EventData
*/
private void CleanUp() {
if (PolicyLogger.getEventTracker() == null
|| PolicyLogger.getEventTracker().getEventInfo() == null
|| PolicyLogger.getEventTracker().getEventInfo().isEmpty()) {
return;
}
Instant startTime = null;
long ns = 0;
ArrayList<String> expiredEvents = null;
for (String key: PolicyLogger.getEventTracker().getEventInfo().keySet()) {
EventData event = PolicyLogger.getEventTracker().getEventInfo().get(key);
startTime = event.getStartTime();
ns = Duration.between(startTime, Instant.now()).getSeconds();
PolicyLogger.info(className
+ " duration time : " + ns);
PolicyLogger.info(className
+ " PolicyLogger.EXPIRED_TIME : " + PolicyLogger.EXPIRED_TIME);
// if longer than EXPIRED_TIME, remove the object
if (ns > PolicyLogger.EXPIRED_TIME){
if (expiredEvents == null) {
expiredEvents = new ArrayList<String>();
}
expiredEvents.add(key);
PolicyLogger.info(className
+ " add expired event request ID: "
+ event.getRequestID());
}
}
synchronized (PolicyLogger.getEventTracker().getEventInfo()) {
if (expiredEvents != null) {
for (String expiredKey : expiredEvents) {
PolicyLogger.getEventTracker().getEventInfo()
.remove(expiredKey);
System.out.println(className
+ " removed expired event request ID: "
+ expiredKey);
PolicyLogger.info(className
+ " removed expired event request ID: "
+ expiredKey);
}
}
}
}
}
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