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IN PROGRESS - BATCH-505: Job-level ExecutionContext

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repository now restores saved job context during JobExecution creation
This commit is contained in:
robokaso
2008-05-23 12:59:51 +00:00
parent 937e898d24
commit 64dbeac93f
6 changed files with 74 additions and 54 deletions
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13
spring-batch-core/src/main/java/org/springframework/batch/core/job/SimpleJob.java
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@@ -54,12 +54,13 @@ public class SimpleJob extends AbstractJob {
JobInstance jobInstance = execution.getJobInstance();
boolean isJobRestart = getJobRepository().getJobExecutionCount(jobInstance) > 0;
if (isJobRestart) {
execution.setExecutionContext(getJobRepository().getLastJobExecution(jobInstance).getExecutionContext());
} else {
execution.setExecutionContext(new ExecutionContext());
}
// boolean isJobRestart = getJobRepository().getJobExecutionCount(jobInstance) > 1;
// if (isJobRestart) {
// ExecutionContext restartContext = getJobRepository().getLastJobExecution(jobInstance).getExecutionContext();
// execution.setExecutionContext(restartContext);
// } else {
// execution.setExecutionContext(new ExecutionContext());
// }
StepExecution currentStepExecution = null;
int startedCount = 0;

11
spring-batch-core/src/main/java/org/springframework/batch/core/repository/JobRepository.java
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@@ -111,16 +111,5 @@ public interface JobRepository {
* @return the execution count of the step within the given job instance.
*/
int getStepExecutionCount(JobInstance jobInstance, Step step);
/**
* @return the execution count of the given job instance.
*/
int getJobExecutionCount(JobInstance jobInstance);
/**
* @return the last execution of the given job instance.
*/
JobExecution getLastJobExecution(JobInstance jobInstance);
}

3
spring-batch-core/src/main/java/org/springframework/batch/core/repository/dao/JdbcJobExecutionDao.java
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@@ -192,7 +192,7 @@ public class JdbcJobExecutionDao extends AbstractJdbcBatchMetadataDao implements
* @author Dave Syer
*
*/
private static class JobExecutionRowMapper implements RowMapper {
private class JobExecutionRowMapper implements RowMapper {
private JobInstance job;
@@ -208,6 +208,7 @@ public class JdbcJobExecutionDao extends AbstractJdbcBatchMetadataDao implements
jobExecution.setEndTime(rs.getTimestamp(3));
jobExecution.setStatus(BatchStatus.getStatus(rs.getString(4)));
jobExecution.setExitStatus(new ExitStatus("Y".equals(rs.getString(5)), rs.getString(6), rs.getString(7)));
jobExecution.setExecutionContext(findExecutionContext(jobExecution));
return jobExecution;
}

28
spring-batch-core/src/main/java/org/springframework/batch/core/repository/support/SimpleJobRepository.java
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@@ -34,6 +34,7 @@ import org.springframework.batch.core.repository.JobRestartException;
import org.springframework.batch.core.repository.dao.JobExecutionDao;
import org.springframework.batch.core.repository.dao.JobInstanceDao;
import org.springframework.batch.core.repository.dao.StepExecutionDao;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.util.Assert;
@@ -152,6 +153,7 @@ public class SimpleJobRepository implements JobRepository {
*/
JobInstance jobInstance = jobInstanceDao.getJobInstance(job, jobParameters);
ExecutionContext executionContext;
// existing job instance found
if (jobInstance != null) {
@@ -174,13 +176,16 @@ public class SimpleJobRepository implements JobRepository {
+ ". If you want to run this job again, change the parameters.");
}
}
executionContext = jobExecutionDao.getLastJobExecution(jobInstance).getExecutionContext();
}
else {
// no job found, create one
jobInstance = jobInstanceDao.createJobInstance(job, jobParameters);
executionContext = new ExecutionContext();
}
JobExecution jobExecution = new JobExecution(jobInstance);
jobExecution.setExecutionContext(executionContext);
// Save the JobExecution so that it picks up an ID (useful for clients
// monitoring asynchronous executions):
@@ -290,28 +295,5 @@ public class SimpleJobRepository implements JobRepository {
}
return count;
}
/**
* @return number of executions of the given job instance
*/
public int getJobExecutionCount(JobInstance jobInstance) {
return jobExecutionDao.findJobExecutions(jobInstance).size();
}
public JobExecution getLastJobExecution(JobInstance jobInstance) {
List jobExecutions = jobExecutionDao.findJobExecutions(jobInstance);
if (jobExecutions.isEmpty()) {
return null;
}
JobExecution lastExecution = (JobExecution) jobExecutions.get(0);
for (Iterator iterator = jobExecutions.iterator(); iterator.hasNext();) {
JobExecution exec = (JobExecution) iterator.next();
if (lastExecution.getStartTime().getTime() < exec.getStartTime().getTime()) {
lastExecution = exec;
}
}
return lastExecution;
}
}