1 /*******************************************************************************
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2 * ============LICENSE_START==================================================
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4 * * ===========================================================================
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5 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
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6 * * ===========================================================================
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7 * * Licensed under the Apache License, Version 2.0 (the "License");
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8 * * you may not use this file except in compliance with the License.
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9 * * You may obtain a copy of the License at
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11 * * http://www.apache.org/licenses/LICENSE-2.0
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13 * * Unless required by applicable law or agreed to in writing, software
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14 * * distributed under the License is distributed on an "AS IS" BASIS,
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15 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * * See the License for the specific language governing permissions and
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17 * * limitations under the License.
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18 * * ============LICENSE_END====================================================
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20 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
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22 ******************************************************************************/
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25 package org.onap.dmaap.datarouter.provisioning.utils;
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27 import com.att.eelf.configuration.EELFLogger;
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28 import com.att.eelf.configuration.EELFManager;
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29 import java.io.File;
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30 import java.io.IOException;
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31 import java.nio.file.Files;
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32 import java.util.Objects;
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33 import java.util.Properties;
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34 import java.util.TimerTask;
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37 * This class provides a {@link TimerTask} that purges old logfiles (older than the number of days specified by the
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38 * org.onap.dmaap.datarouter.provserver.logretention property).
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40 * @author Robert Eby
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41 * @version $Id: PurgeLogDirTask.java,v 1.2 2013/07/05 13:48:05 eby Exp $
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43 public class PurgeLogDirTask extends TimerTask {
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45 private static final long ONEDAY = 86400000L;
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47 private final String logdir;
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48 private final long interval;
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49 private EELFLogger utilsLogger;
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52 * PurgeLogDirTask constructor.
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54 public PurgeLogDirTask() {
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55 Properties prop = (new DB()).getProperties();
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56 logdir = prop.getProperty("org.onap.dmaap.datarouter.provserver.accesslog.dir");
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57 String str = prop.getProperty("org.onap.dmaap.datarouter.provserver.logretention", "30");
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58 this.utilsLogger = EELFManager.getInstance().getLogger("UtilsLog");
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59 long retention = 30;
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61 retention = Long.parseLong(str);
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62 } catch (NumberFormatException e) {
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65 interval = retention * ONEDAY;
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71 File dir = new File(logdir);
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75 } catch (Exception e) {
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76 utilsLogger.error("Exception: " + e.getMessage(), e);
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80 private void purgeLogFiles(File dir) {
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81 long exptime = System.currentTimeMillis() - interval;
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82 for (File logfile : Objects.requireNonNull(dir.listFiles())) {
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83 if (logfile.lastModified() < exptime) {
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85 Files.delete(logfile.toPath());
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86 } catch (IOException e) {
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87 utilsLogger.error("Failed to delete file: " + logfile.getPath(), e);
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