From f8a620d1ff2b0d33b08a22279058f3e0253bdde1 Mon Sep 17 00:00:00 2001 From: Guo Ruijing Date: Fri, 28 Jul 2017 08:21:14 +0000 Subject: [POLICY-71] replace openecomp for policy-common Change-Id: I3241f5d1f0234043b4dff718eda1ffdc48052276 Signed-off-by: Guo Ruijing Signed-off-by: Pamela Dragosh --- .../policy/common/logging/eelf/EventTrackInfo.java | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 common-logging/src/main/java/org/onap/policy/common/logging/eelf/EventTrackInfo.java (limited to 'common-logging/src/main/java/org/onap/policy/common/logging/eelf/EventTrackInfo.java') diff --git a/common-logging/src/main/java/org/onap/policy/common/logging/eelf/EventTrackInfo.java b/common-logging/src/main/java/org/onap/policy/common/logging/eelf/EventTrackInfo.java new file mode 100644 index 00000000..7e4d45d8 --- /dev/null +++ b/common-logging/src/main/java/org/onap/policy/common/logging/eelf/EventTrackInfo.java @@ -0,0 +1,84 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP-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.onap.policy.common.logging.eelf; + +import java.util.concurrent.ConcurrentHashMap; + +/** + * + * EventTrackInfo contains a ConcurrentHashMap of EventData + * + */ +public class EventTrackInfo { + + private ConcurrentHashMap 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(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 getEventInfo() { + return eventInfo; + } + +} -- cgit 1.2.3-korg