package com.epam.wilma.message.search.lucene.index.scheduler;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import java.util.Date;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.stereotype.Component;
import com.epam.wilma.message.search.lucene.configuration.LuceneConfigurationAccess;
import com.epam.wilma.message.search.lucene.index.scheduler.helper.CronTriggerFactory;
import com.epam.wilma.message.search.lucene.index.scheduler.helper.DateFactory;
/**
* Schedules and runs the index related tasks.
* @author Adam_Csaba_Kiraly
*
*/
@Component
public class IndexTaskScheduler {
@Autowired
private ThreadPoolTaskScheduler taskScheduler;
@Autowired
private LuceneConfigurationAccess configurationAccess;
@Autowired
private CronTriggerFactory cronTriggerFactory;
@Autowired
private DateFactory dateFactory;
@Autowired
private ReindexerTask luceneReindexerTask;
/**
* Schedules the reindexing task.
*/
public void startReindexScheduling() {
String cronExpression = configurationAccess.getProperties().getReindexTimer();
CronTrigger cronTrigger = cronTriggerFactory.create(cronExpression);
taskScheduler.schedule(luceneReindexerTask, cronTrigger);
}
/**
* Schedules the reindexing task to run now.
*/
public void runReindexOnDemand() {
Date now = dateFactory.createNewDate();
taskScheduler.schedule(luceneReindexerTask, now);
}
}