org.sakaiproject.search.journal.impl.IndexManagementTimerTask.java Source code

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Here is the source code for org.sakaiproject.search.journal.impl.IndexManagementTimerTask.java

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/**********************************************************************************
 * $URL: https://source.sakaiproject.org/svn/search/trunk/search-impl/impl/src/java/org/sakaiproject/search/journal/impl/IndexManagementTimerTask.java $
 * $Id: IndexManagementTimerTask.java 105078 2012-02-24 23:00:38Z ottenhoff@longsight.com $
 ***********************************************************************************
 *
 * Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008 The Sakai Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.opensource.org/licenses/ECL-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 **********************************************************************************/

package org.sakaiproject.search.journal.impl;

import java.util.TimerTask;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.sakaiproject.search.journal.api.ManagementOperation;
import org.sakaiproject.thread_local.api.ThreadLocalManager;

/**
 * A timer Task for a management operation in the search code
 * 
 * @author ieb
 */
public class IndexManagementTimerTask extends TimerTask {

    private static final Log log = LogFactory.getLog(IndexManagementTimerTask.class);

    private long delay = 60000L;

    private long period = 60000L;

    private boolean fixedRate = false;

    private ManagementOperation managementOperation;

    private boolean closed = false;

    private ThreadLocalManager threadLocalManager;

    /**
     * 
     */
    public IndexManagementTimerTask() {
    }

    public void init() {

    }

    public void destroy() {
        closed = true;
    }

    /**
     * @return
     */
    public long getDelay() {
        return delay;
    }

    /**
     * @return
     */
    public long getPeriod() {
        return period;
    }

    /**
     * @param delay
     *        the delay to set
     */
    public void setDelay(long delay) {
        this.delay = delay;
    }

    /**
     * @param period
     *        the period to set
     */
    public void setPeriod(long period) {
        this.period = period;
    }

    /**
     * @return
     */
    public boolean isFixedRate() {
        return fixedRate;
    }

    /**
     * @param fixedRate
     *        the fixedRate to set
     */
    public void setFixedRate(boolean fixedRate) {
        this.fixedRate = fixedRate;
    }

    /*
     * (non-Javadoc)
     * 
     * @see java.util.TimerTask#run()
     */
    @Override
    public void run() {
        if (closed) {
            return;
        }
        try {
            ConcurrentIndexManager.setRunning(managementOperation);
            threadLocalManager.clear();
            managementOperation.runOnce();
            threadLocalManager.clear();

        } catch (Throwable t) {
            log.error("Management Operation failed ", t);
        } finally {
            ConcurrentIndexManager.setRunning(null);
        }
    }

    /**
     * @return the managementOperation
     */
    public ManagementOperation getManagementOperation() {
        return managementOperation;
    }

    /**
     * @param managementOperation
     *        the managementOperation to set
     */
    public void setManagementOperation(ManagementOperation managementOperation) {
        this.managementOperation = managementOperation;
    }

    /**
     * @return the closed
     */
    public boolean isClosed() {
        return closed;
    }

    /**
     * @param closed
     *        the closed to set
     */
    public void setClosed(boolean closed) {
        this.closed = closed;
    }

    public ThreadLocalManager getThreadLocalManager() {
        return threadLocalManager;
    }

    public void setThreadLocalManager(ThreadLocalManager threadLocalManager) {
        this.threadLocalManager = threadLocalManager;
    }

}