/*
* Copyright 2013-2014 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.step;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.job.flow.FlowExecutionStatus;
import org.springframework.batch.core.job.flow.JobExecutionDecider;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.scope.context.ChunkContext;
import org.springframework.batch.core.step.tasklet.Tasklet;
import org.springframework.batch.repeat.RepeatStatus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.Map;
import static org.junit.Assert.assertEquals;
/**
* @author Michael Minella
*
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class RestartInPriorStepTests {
@Autowired
private JobRepository jobRepository;
@Autowired
private JobLauncher jobLauncher;
@Autowired
private Job job;
@Test
public void test() throws Exception {
JobExecution run1 = jobLauncher.run(job, new JobParameters());
assertEquals(BatchStatus.STOPPED, run1.getStatus());
assertEquals(2, run1.getStepExecutions().size());
JobExecution run2 = jobLauncher.run(job, new JobParameters());
assertEquals(BatchStatus.COMPLETED, run2.getStatus());
assertEquals(6, run2.getStepExecutions().size());
}
public static class DecidingTasklet implements Tasklet {
@Override
public RepeatStatus execute(StepContribution contribution,
ChunkContext chunkContext) throws Exception {
Map<String, Object> context = chunkContext.getStepContext().getJobExecutionContext();
if(context.get("restart") != null) {
contribution.setExitStatus(new ExitStatus("ES3"));
} else {
chunkContext.getStepContext().setAttribute("restart", true);
contribution.setExitStatus(new ExitStatus("ES4"));
}
return RepeatStatus.FINISHED;
}
}
public static class CompletionDecider implements JobExecutionDecider {
private int count = 0;
@Override
public FlowExecutionStatus decide(JobExecution jobExecution,
StepExecution stepExecution) {
count++;
if(count > 2) {
return new FlowExecutionStatus("END");
}
else {
return new FlowExecutionStatus("CONTINUE");
}
}
}
}