/*
* Copyright 2008-2009 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 java.util.List;
import java.util.Map;
import java.util.Set;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.configuration.JobRegistry;
import org.springframework.batch.core.configuration.support.ReferenceJobFactory;
import org.springframework.batch.core.launch.JobOperator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/jobs/infiniteLoopJob.xml" })
public class JobOperatorFunctionalTests {
private static final Log LOG = LogFactory.getLog(JobOperatorFunctionalTests.class);
@Autowired
private JobOperator operator;
@Autowired
private Job job;
@Autowired
private JobRegistry jobRegistry;
@Before
public void setUp() throws Exception {
if (!jobRegistry.getJobNames().contains(job.getName())) {
jobRegistry.register(new ReferenceJobFactory(job));
}
}
@Test
public void testStartStopResumeJob() throws Exception {
String params = new JobParametersBuilder().addLong("jobOperatorTestParam", 7L).toJobParameters().toString();
long executionId = operator.start(job.getName(), params);
assertEquals(params, operator.getParameters(executionId));
stopAndCheckStatus(executionId);
long resumedExecutionId = operator.restart(executionId);
assertEquals(params, operator.getParameters(resumedExecutionId));
stopAndCheckStatus(resumedExecutionId);
List<Long> instances = operator.getJobInstances(job.getName(), 0, 1);
assertEquals(1, instances.size());
long instanceId = instances.get(0);
List<Long> executions = operator.getExecutions(instanceId);
assertEquals(2, executions.size());
// latest execution is the first in the returned list
assertEquals(resumedExecutionId, executions.get(0).longValue());
assertEquals(executionId, executions.get(1).longValue());
}
/**
* @param executionId id of running job execution
*/
private void stopAndCheckStatus(long executionId) throws Exception {
// wait to the job to get up and running
Thread.sleep(1000);
Set<Long> runningExecutions = operator.getRunningExecutions(job.getName());
assertTrue("Wrong executions: " + runningExecutions + " expected: " + executionId, runningExecutions
.contains(executionId));
assertTrue("Wrong summary: " + operator.getSummary(executionId), operator.getSummary(executionId).contains(
BatchStatus.STARTED.toString()));
operator.stop(executionId);
int count = 0;
while (operator.getRunningExecutions(job.getName()).contains(executionId) && count <= 10) {
LOG.info("Checking for running JobExecution: count=" + count);
Thread.sleep(100);
count++;
}
runningExecutions = operator.getRunningExecutions(job.getName());
assertFalse("Wrong executions: " + runningExecutions + " expected: " + executionId, runningExecutions
.contains(executionId));
assertTrue("Wrong summary: " + operator.getSummary(executionId), operator.getSummary(executionId).contains(
BatchStatus.STOPPED.toString()));
// there is just a single step in the test job
Map<Long, String> summaries = operator.getStepExecutionSummaries(executionId);
LOG.info(summaries);
assertTrue(summaries.values().toString().contains(BatchStatus.STOPPED.toString()));
}
@Test
public void testMultipleSimultaneousInstances() throws Exception {
String jobName = job.getName();
Set<String> names = operator.getJobNames();
assertEquals(1, names.size());
assertTrue(names.contains(jobName));
long exec1 = operator.startNextInstance(jobName);
long exec2 = operator.startNextInstance(jobName);
assertTrue(exec1 != exec2);
assertTrue(!operator.getParameters(exec1).equals(operator.getParameters(exec2)));
Set<Long> executions = operator.getRunningExecutions(jobName);
assertTrue(executions.contains(exec1));
assertTrue(executions.contains(exec2));
int count = 0;
boolean running = operator.getSummary(exec1).contains("STARTED")
&& operator.getSummary(exec2).contains("STARTED");
while (count++ < 10 && !running) {
Thread.sleep(100L);
running = operator.getSummary(exec1).contains("STARTED") && operator.getSummary(exec2).contains("STARTED");
}
assertTrue(String.format("Jobs not started: [%s] and [%s]", operator.getSummary(exec1), operator
.getSummary(exec1)), running);
operator.stop(exec1);
operator.stop(exec2);
}
}