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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.io.IOException;
import java.time.Instant;
import java.util.Properties;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import org.openecomp.policy.common.logging.flexlogger.PropertyUtil;
/**
*
* EventTrackInfo contains a ConcurrentHashMap of EventData
*
*/
public class EventTrackInfo {
private ConcurrentHashMap<String, EventData> eventInfo = null;
public EventTrackInfo() {
/*
* An initial capacity of 16 ensures the number of elements before resizing happens
* Load factor of 0,9 ensures a dense packaging inside ConcurrentHashMap which will optimize memory use
* ConcurencyLevel set to 1 will ensure that only one shard is created and maintained
*/
eventInfo = new ConcurrentHashMap<String, EventData>(16, 0.9f, 1);
}
/**
* Returns an instance of EventData associated to this requestID
* @param requestID
* @return EventData
*/
public EventData getEventDataByRequestID(String requestID){
return eventInfo.get(requestID);
}
/**
* Stores an EventData object in a ConcurrentHashMap using its requestID as key.
* @param event
*/
public void storeEventData(EventData event){
if(event == null || event.getRequestID() == null || event.getRequestID().isEmpty()){
return;
}
//in case override the start time, check the original event was already stored or not
if(!eventInfo.containsKey(event.getRequestID())){
eventInfo.put(event.getRequestID(), event);
}
}
/**
* Removes an EventData object from a ConcurrentHashMap using the eventId as key.
* @param eventId
*/
public void remove(String eventId){
if(eventInfo != null){
eventInfo.remove(eventId);
}
}
/**
* Returns a ConcurrentHashMap of EventData
*/
public ConcurrentHashMap<String, EventData> getEventInfo() {
return eventInfo;
}
}
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