| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ActiveInstallsPingThread | 37 | 9 | 0% | 4 | 2 |
| 1 | /* | |
| 2 | * See the NOTICE file distributed with this work for additional | |
| 3 | * information regarding copyright ownership. | |
| 4 | * | |
| 5 | * This is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU Lesser General Public License as | |
| 7 | * published by the Free Software Foundation; either version 2.1 of | |
| 8 | * the License, or (at your option) any later version. | |
| 9 | * | |
| 10 | * This software is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * Lesser General Public License for more details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU Lesser General Public | |
| 16 | * License along with this software; if not, write to the Free | |
| 17 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
| 18 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
| 19 | */ | |
| 20 | package org.xwiki.activeinstalls.internal.client; | |
| 21 | ||
| 22 | import org.apache.commons.lang.exception.ExceptionUtils; | |
| 23 | import org.slf4j.Logger; | |
| 24 | import org.slf4j.LoggerFactory; | |
| 25 | import org.xwiki.activeinstalls.ActiveInstallsConfiguration; | |
| 26 | ||
| 27 | import com.xpn.xwiki.util.AbstractXWikiRunnable; | |
| 28 | ||
| 29 | /** | |
| 30 | * Thread that regularly sends information about the current instance (its unique id + the id and versions of all | |
| 31 | * installed extensions) to a central active installs Elastic Search server in order to count the number of active | |
| 32 | * installs of XWiki (and to know what extensions and in which versions they use). | |
| 33 | * | |
| 34 | * @version $Id: 5b5ee05932744621284e0b9b8c6fd6e0d8ff47c9 $ | |
| 35 | * @since 5.2M2 | |
| 36 | */ | |
| 37 | public class ActiveInstallsPingThread extends AbstractXWikiRunnable | |
| 38 | { | |
| 39 | /** | |
| 40 | * The logger to use when logging in this class. | |
| 41 | */ | |
| 42 | private static final Logger LOGGER = LoggerFactory.getLogger(ActiveInstallsPingThread.class); | |
| 43 | ||
| 44 | /** | |
| 45 | * Once every 24 hours. | |
| 46 | */ | |
| 47 | private static final long WAIT_TIME = 1000L * 60L * 60L * 24L; | |
| 48 | ||
| 49 | /** | |
| 50 | * @see #ActiveInstallsPingThread(org.xwiki.activeinstalls.ActiveInstallsConfiguration, PingSender) | |
| 51 | */ | |
| 52 | private PingSender manager; | |
| 53 | ||
| 54 | /** | |
| 55 | * @see #ActiveInstallsPingThread(org.xwiki.activeinstalls.ActiveInstallsConfiguration, PingSender) | |
| 56 | */ | |
| 57 | private ActiveInstallsConfiguration configuration; | |
| 58 | ||
| 59 | /** | |
| 60 | * @param configuration used to nicely display the ping URL in logs if there's an error... | |
| 61 | * @param manager used to send the ping to the remote instance | |
| 62 | */ | |
| 63 | 1 | public ActiveInstallsPingThread(ActiveInstallsConfiguration configuration, PingSender manager) |
| 64 | { | |
| 65 | 1 | this.configuration = configuration; |
| 66 | 1 | this.manager = manager; |
| 67 | } | |
| 68 | ||
| 69 | 1 | @Override |
| 70 | protected void runInternal() | |
| 71 | { | |
| 72 | 1 | while (true) { |
| 73 | 1 | try { |
| 74 | 1 | this.manager.sendPing(); |
| 75 | } catch (Exception e) { | |
| 76 | // Failed to connect or send the ping to the remote Elastic Search instance, will try again after the | |
| 77 | // sleep. | |
| 78 | 0 | LOGGER.warn( |
| 79 | "Failed to send Active Installation ping to [{}]. Error = [{}]. Will retry in [{}] seconds...", | |
| 80 | this.configuration.getPingInstanceURL(), ExceptionUtils.getRootCauseMessage(e), WAIT_TIME / 1000); | |
| 81 | } | |
| 82 | 1 | try { |
| 83 | 1 | Thread.sleep(WAIT_TIME); |
| 84 | } catch (InterruptedException e) { | |
| 85 | 0 | break; |
| 86 | } | |
| 87 | } | |
| 88 | } | |
| 89 | } |