/*
* The MIT License
*
* Copyright (c) 2014, Mahmoud Ben Hassine (md.benhassine@gmail.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.easybatch.tutorials.jms;
import org.easybatch.core.api.EasyBatchReport;
import org.easybatch.core.impl.EasyBatchEngine;
import org.easybatch.core.impl.EasyBatchEngineBuilder;
import org.easybatch.flatfile.dsv.DelimitedRecordMapper;
import org.easybatch.tools.reporting.DefaultEasyBatchReportsAggregator;
import org.easybatch.tools.reporting.EasyBatchReportsAggregator;
import org.easybatch.tutorials.common.Greeting;
import org.easybatch.tutorials.jmx.GreetingSlowProcessor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
/**
* Main class to run the JMS tutorial.
*
* @author Mahmoud Ben Hassine (md.benhassine@gmail.com)
*/
public class Launcher {
public static void main(String[] args) throws Exception {
//start embedded JMS broker
JMSUtil.startBroker();
// Build easy batch engines
EasyBatchEngine easyBatchEngine1 = buildEasyBatchEngine(1);
EasyBatchEngine easyBatchEngine2 = buildEasyBatchEngine(2);
//create a 2 threads pool to call Easy Batch engines in parallel
ExecutorService executorService = Executors.newFixedThreadPool(2);
Future<EasyBatchReport> batchReportFuture1 = executorService.submit(easyBatchEngine1);
Future<EasyBatchReport> batchReportFuture2 = executorService.submit(easyBatchEngine2);
//wait for easy batch instances termination and get partial reports
EasyBatchReport easyBatchReport1 = batchReportFuture1.get();
EasyBatchReport easyBatchReport2 = batchReportFuture2.get();
//aggregate partial reports into a global one
EasyBatchReportsAggregator reportsAggregator = new DefaultEasyBatchReportsAggregator();
EasyBatchReport finalReport = reportsAggregator.aggregateReports(easyBatchReport1, easyBatchReport2);
System.out.println(finalReport);
//shutdown executor service
executorService.shutdown();
//stop embedded JMS broker
JMSUtil.stopBroker();
}
public static EasyBatchEngine buildEasyBatchEngine(int id) {
return new EasyBatchEngineBuilder()
.registerRecordReader(new GreetingJmsReader(id))
.registerRecordMapper(new DelimitedRecordMapper<Greeting>(Greeting.class, new String[]{"id","name"}))
.registerRecordProcessor(new GreetingSlowProcessor())
.build();
}
}