/*
* Copyright 2014 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.core.repository.dao;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.junit.Test;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParametersBuilder;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.launch.JobOperator;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.item.ItemWriter;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class OptimisticLockingFailureTests {
@Test
public void testAsyncStopOfStartingJob() throws Exception {
ApplicationContext applicationContext =
new ClassPathXmlApplicationContext("org/springframework/batch/core/repository/dao/OptimisticLockingFailureTests-context.xml");
Job job = applicationContext.getBean(Job.class);
JobLauncher jobLauncher = applicationContext.getBean(JobLauncher.class);
JobOperator jobOperator = applicationContext.getBean(JobOperator.class);
JobExecution jobExecution = jobLauncher.run(job, new JobParametersBuilder()
.addLong("test", 1L)
.toJobParameters());
Thread.sleep(1000);
jobOperator.stop(jobExecution.getId());
while(jobExecution.isRunning()) {
// wait for async launched job to complete execution
}
int numStepExecutions = jobExecution.getStepExecutions().size();
StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
String stepName = stepExecution.getStepName();
BatchStatus stepExecutionStatus = stepExecution.getStatus();
BatchStatus jobExecutionStatus = jobExecution.getStatus();
assertTrue("Should only be one StepExecution but got: " + numStepExecutions, numStepExecutions == 1);
assertTrue("Step name for execution should be step1 but got: " + stepName, "step1".equals(stepName));
assertTrue("Step execution status should be STOPPED but got: " + stepExecutionStatus, stepExecutionStatus.equals(BatchStatus.STOPPED));
assertTrue("Job execution status should be STOPPED but got:" + jobExecutionStatus, jobExecutionStatus.equals(BatchStatus.STOPPED));
JobExecution restartJobExecution = jobLauncher.run(job, new JobParametersBuilder()
.addLong("test", 1L)
.toJobParameters());
while(restartJobExecution.isRunning()) {
// wait for async launched job to complete execution
}
int restartNumStepExecutions = restartJobExecution.getStepExecutions().size();
assertTrue("Should be two StepExecution's on restart but got: " + restartNumStepExecutions, restartNumStepExecutions == 2);
for(StepExecution restartStepExecution : restartJobExecution.getStepExecutions()) {
BatchStatus restartStepExecutionStatus = restartStepExecution.getStatus();
assertTrue("Step execution status should be COMPLETED but got: " + restartStepExecutionStatus,
restartStepExecutionStatus.equals(BatchStatus.COMPLETED));
}
BatchStatus restartJobExecutionStatus = restartJobExecution.getStatus();
assertTrue("Job execution status should be COMPLETED but got:" + restartJobExecutionStatus,
restartJobExecutionStatus.equals(BatchStatus.COMPLETED));
}
public static class Writer implements ItemWriter<String> {
@Override
public void write(List<? extends String> items) throws Exception {
for(String item : items) {
System.out.println(item);
}
}
}
public static class SleepingTasklet implements Tasklet {
@Override
public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
Thread.sleep(2000L);
return RepeatStatus.FINISHED;
}
}
}