001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021package org.nuxeo.ecm.core.management.events;
022
023import java.util.concurrent.atomic.AtomicInteger;
024import java.util.concurrent.atomic.AtomicLong;
025
026/**
027 * Simple class to store Listeners call statistics.
028 *
029 * @author Thierry Delprat
030 */
031public class CallStat {
032
033    protected AtomicLong accumulatedTime = new AtomicLong();
034
035    protected AtomicInteger callCount = new AtomicInteger();
036
037    protected final String label;
038
039    public CallStat(String label) {
040        this.label = label;
041    }
042
043    void update(long delta) {
044        callCount.incrementAndGet();
045        accumulatedTime.addAndGet(delta);
046    }
047
048    public long getAccumulatedTime() {
049        return accumulatedTime.get();
050    }
051
052    public int getCallCount() {
053        return callCount.get();
054    }
055
056    public String getLabel() {
057        return label;
058    }
059
060}