001/*
002 * (C) Copyright 2007-2016 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 */
017
018package org.nuxeo.ecm.core.work;
019
020import java.util.concurrent.TimeUnit;
021
022import org.apache.commons.logging.LogFactory;
023import org.nuxeo.ecm.core.work.api.WorkManager;
024import org.nuxeo.runtime.api.Framework;
025import org.nuxeo.runtime.reload.ReloadEventNames;
026import org.nuxeo.runtime.services.event.Event;
027import org.nuxeo.runtime.services.event.EventListener;
028
029public class ReloadListener implements EventListener {
030
031    @Override
032    public boolean aboutToHandleEvent(Event event) {
033        return true;
034    }
035
036    @Override
037    public void handleEvent(Event event) {
038        if (event.getId() == ReloadEventNames.BEFORE_RELOAD_EVENT_ID) {
039            try {
040                if (!Framework.getService(WorkManager.class).shutdown(10, TimeUnit.SECONDS)) {
041                    LogFactory.getLog(ReloadListener.class).warn("timed out while shutdowning works");
042                } else {
043                    LogFactory.getLog(ReloadListener.class).debug("works shutdown");
044                }
045            } catch (InterruptedException cause) {
046                Thread.currentThread().interrupt();
047                LogFactory.getLog(ReloadListener.class).error("Caugh interruption while stopping works manager", cause);
048            }
049        } else if (event.getId() == ReloadEventNames.AFTER_RELOAD_EVENT_ID) {
050            Framework.getService(WorkManager.class).init();
051        }
052    }
053
054}