RESOLVED - issue BATCH-814: JobRepository should not require Step or Job (only their names)

Moved the check for restartability up into JobLauncher.  There is a corner case where a non-restartable job could be restarted (see comment in SimpleJobLancher), but it should have a pretty small impact.
This commit is contained in:
dsyer
2008-09-05 17:21:24 +00:00
parent db608b91a8
commit 34c2fce32f
26 changed files with 152 additions and 128 deletions

View File

@@ -142,7 +142,7 @@ public class JobSupport implements BeanNameAware, Job {
*/
public void execute(JobExecution execution) throws UnexpectedJobExecutionException {
throw new UnsupportedOperationException(
"JobSupport does not provide an implementation of run(). Use a smarter subclass.");
"JobSupport does not provide an implementation of execute(). Use a smarter subclass.");
}
public String toString() {

View File

@@ -123,7 +123,7 @@ public class SimpleJobTests extends TestCase {
job.setName("testJob");
job.setSteps(steps);
jobExecution = jobRepository.createJobExecution(job, jobParameters);
jobExecution = jobRepository.createJobExecution(job.getName(), jobParameters);
jobInstance = jobExecution.getJobInstance();
stepExecution1 = new StepExecution(step1.getName(), jobExecution);
@@ -403,7 +403,7 @@ public class SimpleJobTests extends TestCase {
assertFalse(jobExecution.getExecutionContext().isEmpty());
jobExecution = jobRepository.createJobExecution(job, jobParameters);
jobExecution = jobRepository.createJobExecution(job.getName(), jobParameters);
try {
job.execute(jobExecution);

View File

@@ -16,8 +16,14 @@
package org.springframework.batch.core.launch;
import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reset;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.ArrayList;
import java.util.List;
@@ -30,6 +36,7 @@ import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.job.JobSupport;
import org.springframework.batch.core.launch.support.SimpleJobLauncher;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.JobRestartException;
import org.springframework.batch.repeat.ExitStatus;
import org.springframework.core.task.TaskExecutor;
@@ -42,6 +49,7 @@ public class SimpleJobLauncherTests {
private SimpleJobLauncher jobLauncher;
private Job job = new JobSupport("foo") {
@Override
public void execute(JobExecution execution) {
execution.setExitStatus(ExitStatus.FINISHED);
return;
@@ -66,8 +74,8 @@ public class SimpleJobLauncherTests {
JobExecution jobExecution = new JobExecution(null, null);
expect(jobRepository.createJobExecution(job, jobParameters)).andReturn(jobExecution);
expect(jobRepository.isJobInstanceExists(job.getName(), jobParameters)).andReturn(false);
expect(jobRepository.createJobExecution(job.getName(), jobParameters)).andReturn(jobExecution);
replay(jobRepository);
jobLauncher.afterPropertiesSet();
@@ -77,6 +85,38 @@ public class SimpleJobLauncherTests {
verify(jobRepository);
}
/*
* Non-restartable JobInstance can be run only once - attempt to run
* existing non-restartable JobInstance causes error.
*/
@Test
public void testRunNonRestartableJobInstanceTwice() throws Exception {
job = new JobSupport("foo") {
@Override
public boolean isRestartable() {
return false;
}
@Override
public void execute(JobExecution execution) {
execution.setExitStatus(ExitStatus.FINISHED);
return;
}
};
testRun();
try {
reset(jobRepository);
expect(jobRepository.isJobInstanceExists(job.getName(), jobParameters)).andReturn(true);
replay(jobRepository);
jobLauncher.run(job, jobParameters);
fail("Expected JobRestartException");
}
catch (JobRestartException e) {
// expected
}
verify(jobRepository);
}
@Test
public void testTaskExecutor() throws Exception {
final List<String> list = new ArrayList<String>();

View File

@@ -32,7 +32,6 @@ import org.springframework.batch.core.JobInstance;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.job.JobSupport;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.step.StepSupport;
import org.springframework.dao.OptimisticLockingFailureException;
@@ -71,9 +70,7 @@ public abstract class AbstractStepExecutionDaoTests extends AbstractTransactiona
@Before
public void onSetUp() throws Exception {
repository = getJobRepository();
jobExecution = repository.createJobExecution(new JobSupport("testJob"), new JobParameters());
jobExecution = repository.createJobExecution("job", new JobParameters());
jobInstance = jobExecution.getJobInstance();
step = new StepSupport("foo");
stepExecution = new StepExecution(step.getName(), jobExecution);

View File

@@ -18,7 +18,6 @@ package org.springframework.batch.core.repository.support;
import static junit.framework.Assert.*;
import static org.easymock.EasyMock.*;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.job.JobSupport;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.item.database.support.DataFieldMaxValueIncrementerFactory;
import org.springframework.dao.DataAccessException;
@@ -161,7 +160,7 @@ public class JobRepositoryFactoryBeanTests {
expect(transactionManager.getTransaction(transactionDefinition)).andReturn(null);
replay(transactionManager);
try {
repository.createJobExecution(new JobSupport("job"), new JobParameters());
repository.createJobExecution("foo", new JobParameters());
// we expect an exception from the txControl because we provided the
// wrong meta data
fail("Expected IllegalArgumentException");
@@ -188,7 +187,7 @@ public class JobRepositoryFactoryBeanTests {
replay(dataSource);
replay(transactionManager);
try {
repository.createJobExecution(new JobSupport("job"), new JobParameters());
repository.createJobExecution("foo", new JobParameters());
// we expect an exception but not from the txControl because we
// provided the correct meta data
fail("Expected IllegalArgumentException");
@@ -215,7 +214,7 @@ public class JobRepositoryFactoryBeanTests {
replay(dataSource);
replay(transactionManager);
try {
repository.createJobExecution(new JobSupport("job"), new JobParameters());
repository.createJobExecution("foo", new JobParameters());
// we expect an exception but not from the txControl because we
// provided the correct meta data
fail("Expected IllegalArgumentException");

View File

@@ -1,11 +1,13 @@
package org.springframework.batch.core.repository.support;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.job.JobSupport;
import org.springframework.batch.core.repository.JobExecutionAlreadyRunningException;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.batch.core.repository.JobRestartException;
/**
* Tests for {@link MapJobRepositoryFactoryBean}.
@@ -24,12 +26,13 @@ public class MapJobRepositoryFactoryBeanTests {
Job job = new JobSupport("jobName");
JobParameters jobParameters = new JobParameters();
repository.createJobExecution(job, jobParameters);
repository.createJobExecution(job.getName(), jobParameters);
try {
repository.createJobExecution(job, jobParameters);
repository.createJobExecution(job.getName(), jobParameters);
fail("Expected JobExecutionAlreadyRunningException");
}
catch (JobRestartException e) {
catch (JobExecutionAlreadyRunningException e) {
// expected
}
}

View File

@@ -1,9 +1,13 @@
package org.springframework.batch.core.repository.support;
import static org.junit.Assert.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.util.Date;
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;
@@ -12,15 +16,12 @@ import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.job.JobSupport;
import org.springframework.batch.core.repository.JobExecutionAlreadyRunningException;
import org.springframework.batch.core.repository.JobRestartException;
import org.springframework.batch.core.step.StepSupport;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.annotation.Transactional;
import org.junit.runner.RunWith;
import org.junit.Test;
/**
* Repository tests using JDBC DAOs (rather than mocks).
@@ -55,7 +56,7 @@ public class SimpleJobRepositoryIntegrationTests {
builder.addString("stringKey", "stringValue").addLong("longKey", 1L).addDouble("doubleKey", 1.1).addDate("dateKey", new Date(1L));
JobParameters jobParams = builder.toJobParameters();
JobExecution firstExecution = jobRepository.createJobExecution(job, jobParams);
JobExecution firstExecution = jobRepository.createJobExecution(job.getName(), jobParams);
firstExecution.setStartTime(new Date());
assertNotNull(firstExecution.getLastUpdated());
@@ -64,7 +65,7 @@ public class SimpleJobRepositoryIntegrationTests {
jobRepository.update(firstExecution);
firstExecution.setEndTime(new Date());
jobRepository.update(firstExecution);
JobExecution secondExecution = jobRepository.createJobExecution(job, jobParams);
JobExecution secondExecution = jobRepository.createJobExecution(job.getName(), jobParams);
assertEquals(firstExecution.getJobInstance(), secondExecution.getJobInstance());
assertEquals(job.getName(), secondExecution.getJobInstance().getJobName());
@@ -78,36 +79,16 @@ public class SimpleJobRepositoryIntegrationTests {
public void testCreateAndFindWithNoStartDate() throws Exception {
job.setRestartable(true);
JobExecution firstExecution = jobRepository.createJobExecution(job, jobParameters);
JobExecution firstExecution = jobRepository.createJobExecution(job.getName(), jobParameters);
firstExecution.setStartTime(new Date(0));
firstExecution.setEndTime(new Date(1));
jobRepository.update(firstExecution);
JobExecution secondExecution = jobRepository.createJobExecution(job, jobParameters);
JobExecution secondExecution = jobRepository.createJobExecution(job.getName(), jobParameters);
assertEquals(firstExecution.getJobInstance(), secondExecution.getJobInstance());
assertEquals(job.getName(), secondExecution.getJobInstance().getJobName());
}
/*
* Non-restartable JobInstance can be run only once - attempt to run
* existing non-restartable JobInstance causes error.
*/
@Transactional @Test
public void testRunNonRestartableJobInstanceTwice() throws Exception {
job.setRestartable(false);
JobExecution firstExecution = jobRepository.createJobExecution(job, jobParameters);
jobRepository.update(firstExecution);
try {
jobRepository.createJobExecution(job, jobParameters);
fail();
}
catch (JobRestartException e) {
// expected
}
}
/*
* Save multiple StepExecutions for the same step and check the returned
* count and last execution are correct.
@@ -118,7 +99,7 @@ public class SimpleJobRepositoryIntegrationTests {
StepSupport step = new StepSupport("restartedStep");
// first execution
JobExecution firstJobExec = jobRepository.createJobExecution(job, jobParameters);
JobExecution firstJobExec = jobRepository.createJobExecution(job.getName(), jobParameters);
StepExecution firstStepExec = new StepExecution(step.getName(), firstJobExec);
jobRepository.update(firstJobExec);
jobRepository.add(firstStepExec);
@@ -137,7 +118,7 @@ public class SimpleJobRepositoryIntegrationTests {
jobRepository.update(firstJobExec);
// second execution
JobExecution secondJobExec = jobRepository.createJobExecution(job, jobParameters);
JobExecution secondJobExec = jobRepository.createJobExecution(job.getName(), jobParameters);
StepExecution secondStepExec = new StepExecution(step.getName(), secondJobExec);
jobRepository.update(secondJobExec);
jobRepository.add(secondStepExec);
@@ -156,7 +137,7 @@ public class SimpleJobRepositoryIntegrationTests {
putLong("crashedPosition", 7);
}
};
JobExecution jobExec = jobRepository.createJobExecution(job, jobParameters);
JobExecution jobExec = jobRepository.createJobExecution(job.getName(), jobParameters);
jobExec.setStartTime(new Date(0));
jobExec.setExecutionContext(ctx);
Step step = new StepSupport("step1");
@@ -182,10 +163,10 @@ public class SimpleJobRepositoryIntegrationTests {
@Transactional @Test
public void testOnlyOneJobExecutionAllowedRunning() throws Exception {
job.setRestartable(true);
jobRepository.createJobExecution(job, jobParameters);
jobRepository.createJobExecution(job.getName(), jobParameters);
try {
jobRepository.createJobExecution(job, jobParameters);
jobRepository.createJobExecution(job.getName(), jobParameters);
fail();
}
catch (JobExecutionAlreadyRunningException e) {

View File

@@ -15,7 +15,6 @@
*/
package org.springframework.batch.core.step;
import org.springframework.batch.core.Job;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.JobInstance;
import org.springframework.batch.core.JobParameters;
@@ -31,7 +30,7 @@ public class JobRepositorySupport implements JobRepository {
/* (non-Javadoc)
* @see org.springframework.batch.container.common.repository.JobRepository#findOrCreateJob(org.springframework.batch.container.common.domain.JobConfiguration)
*/
public JobExecution createJobExecution(Job jobConfiguration, JobParameters jobParameters) {
public JobExecution createJobExecution(String jobName, JobParameters jobParameters) {
return null;
}

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@@ -96,7 +96,7 @@ public class SimpleStepFactoryBeanTests {
step.setName("step2");
job.addStep(step);
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
job.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
@@ -116,7 +116,7 @@ public class SimpleStepFactoryBeanTests {
step.setName("step1");
job.addStep(step);
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
job.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());
@@ -150,7 +150,7 @@ public class SimpleStepFactoryBeanTests {
job.setSteps(Collections.singletonList(step));
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
try {
job.execute(jobExecution);
fail("Expected RuntimeException");
@@ -179,7 +179,7 @@ public class SimpleStepFactoryBeanTests {
AbstractStep step = (AbstractStep) factory.getObject();
job.setSteps(Collections.singletonList((Step) step));
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
try {
job.execute(jobExecution);
fail("Expected RuntimeException");
@@ -210,7 +210,7 @@ public class SimpleStepFactoryBeanTests {
AbstractStep step = (AbstractStep) factory.getObject();
job.setSteps(Collections.singletonList((Step) step));
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
job.execute(jobExecution);
@@ -244,7 +244,7 @@ public class SimpleStepFactoryBeanTests {
job.setSteps(Collections.singletonList((Step) step));
JobExecution jobExecution = repository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), new JobParameters());
job.execute(jobExecution);
assertEquals(BatchStatus.COMPLETED, jobExecution.getStatus());

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@@ -116,7 +116,7 @@ public class StatefulRetryStepFactoryBeanTests {
job.setRestartable(true);
JobParameters jobParameters = new JobParametersBuilder().addString("statefulTest", "make_this_unique")
.toJobParameters();
jobExecution = repository.createJobExecution(job, jobParameters);
jobExecution = repository.createJobExecution(job.getName(), jobParameters);
jobExecution.setEndTime(new Date());
}

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@@ -124,7 +124,7 @@ public class ChunkOrientedStepIntegrationTests {
}
}, chunkOperations));
JobExecution jobExecution = jobRepository.createJobExecution(job, new JobParameters());
JobExecution jobExecution = jobRepository.createJobExecution(job.getName(), new JobParameters());
StepExecution stepExecution = new StepExecution(step.getName(), jobExecution);
stepExecution.setExecutionContext(new ExecutionContext() {

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@@ -58,11 +58,11 @@ public class StepExecutorInterruptionTests extends TestCase {
JobRepository jobRepository = new SimpleJobRepository(new MapJobInstanceDao(), new MapJobExecutionDao(),
new MapStepExecutionDao(), new MapExecutionContextDao());
JobSupport jobConfiguration = new JobSupport();
JobSupport job = new JobSupport();
step = new TaskletStep("interruptedStep");
jobConfiguration.addStep(step);
jobConfiguration.setBeanName("testJob");
jobExecution = jobRepository.createJobExecution(jobConfiguration, new JobParameters());
job.addStep(step);
job.setBeanName("testJob");
jobExecution = jobRepository.createJobExecution(job.getName(), new JobParameters());
step.setJobRepository(jobRepository);
step.setTransactionManager(new ResourcelessTransactionManager());
itemWriter = new ItemWriter<Object>() {

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@@ -192,7 +192,7 @@ public class TasketStepTests {
new MapStepExecutionDao(), new MapExecutionContextDao());
step.setJobRepository(repository);
JobExecution jobExecution = repository.createJobExecution(job, jobInstance.getJobParameters());
JobExecution jobExecution = repository.createJobExecution(job.getName(), jobInstance.getJobParameters());
StepExecution stepExecution = new StepExecution(step.getName(), jobExecution);
step.execute(stepExecution);