/*
* Copyright 2011-2013 the original author or authors.
*
* Licensed under the Apache 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.apache.org/licenses/LICENSE-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.springframework.data.hadoop.batch;
import java.util.concurrent.atomic.AtomicBoolean;
import org.junit.Test;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.scope.context.StepContext;
import org.springframework.batch.core.scope.context.StepSynchronizationManager;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.context.support.GenericXmlApplicationContext;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
/**
* @author Costin Leau
*/
public class BatchTest {
public static class ThreadedTasklet implements Tasklet {
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
SimpleAsyncTaskExecutor asyncTX = new SimpleAsyncTaskExecutor();
StepContext context = StepSynchronizationManager.getContext();
final StepExecution stepExecution = (context != null) ? context.getStepExecution() : null;
final AtomicBoolean done = new AtomicBoolean(false);
final Thread[] th = new Thread[1];
asyncTX.execute(new Runnable() {
@Override
public void run() {
th[0] = Thread.currentThread();
StepSynchronizationManager.register(stepExecution);
try {
Thread.sleep(3000);
done.set(true);
Thread.sleep(1000);
} catch (Exception ex) {
}
StepSynchronizationManager.close();
}
});
while (!done.get()) {
Thread.sleep(400);
//th[0].join();
}
return RepeatStatus.FINISHED;
}
}
@Test
public void testMultiThreadedBatch() throws Exception {
GenericXmlApplicationContext ctx = new GenericXmlApplicationContext(
"/org/springframework/data/hadoop/batch/multi-thread.xml");
ctx.registerShutdownHook();
JobsTrigger.startJobs(ctx);
}
@Test
public void testMultiThreadedBatch2() throws Exception {
testMultiThreadedBatch();
}
}