001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.monitoring.messaging;
016    
017    import com.liferay.portal.kernel.messaging.BaseMessageListener;
018    import com.liferay.portal.kernel.messaging.Message;
019    import com.liferay.portal.kernel.monitoring.statistics.DataSample;
020    import com.liferay.portal.kernel.monitoring.statistics.DataSampleProcessor;
021    
022    import java.util.List;
023    
024    /**
025     * @author Michael C. Han
026     * @author Brian Wing Shun Chan
027     */
028    public class MonitoringMessageListener extends BaseMessageListener {
029    
030            public void setDataSampleProcessor(
031                    DataSampleProcessor<DataSample> dataSampleProcessor) {
032    
033                    _dataSampleProcessor = dataSampleProcessor;
034            }
035    
036            @Override
037            protected void doReceive(Message message) throws Exception {
038                    List<DataSample> dataSamples = (List<DataSample>)message.getPayload();
039    
040                    if ((dataSamples != null) && !dataSamples.isEmpty()) {
041                            for (DataSample dataSample : dataSamples) {
042                                    _dataSampleProcessor.processDataSample(dataSample);
043                            }
044                    }
045            }
046    
047            private DataSampleProcessor<DataSample> _dataSampleProcessor;
048    
049    }