org.springframework.batch.sample.GracefulShutdownFunctionalTests.java Source code

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Here is the source code for org.springframework.batch.sample.GracefulShutdownFunctionalTests.java

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/*
 * Copyright 2006-2007 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.batch.sample;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.test.JobLauncherTestUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

/**
 * Functional test for graceful shutdown. A batch container is started in a new
 * thread, then it's stopped using {@link JobExecution#stop()}.
 * 
 * @author Lucas Ward
 * 
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/jobs/infiniteLoopJob.xml",
        "/job-runner-context.xml" })
public class GracefulShutdownFunctionalTests {

    /** Logger */
    private final Log logger = LogFactory.getLog(getClass());

    @Autowired
    private JobLauncherTestUtils jobLauncherTestUtils;

    @Test
    public void testLaunchJob() throws Exception {

        final JobParameters jobParameters = new JobParametersBuilder()
                .addLong("timestamp", System.currentTimeMillis()).toJobParameters();

        JobExecution jobExecution = jobLauncherTestUtils.launchJob(jobParameters);

        Thread.sleep(1000);

        assertEquals(BatchStatus.STARTED, jobExecution.getStatus());
        assertTrue(jobExecution.isRunning());

        jobExecution.stop();

        int count = 0;
        while (jobExecution.isRunning() && count <= 10) {
            logger.info("Checking for end time in JobExecution: count=" + count);
            Thread.sleep(100);
            count++;
        }

        assertFalse("Timed out waiting for job to end.", jobExecution.isRunning());
        assertEquals(BatchStatus.STOPPED, jobExecution.getStatus());

    }

}