public JobInstance createJobInstance(String jobName, final JobParameters jobParameters) {
Assert.notNull(jobName, "Job name must not be null.");
Assert.notNull(jobParameters, "JobParameters must not be null.");
Assert.state(
getJobInstance(jobName, jobParameters) == null, "JobInstance must not already exist");
Long jobId = getNextId(JobInstance.class.getSimpleName(), mongoTemplate);
JobInstance jobInstance = new JobInstance(jobId, jobName);
jobInstance.incrementVersion();
Map<String, JobParameter> jobParams = jobParameters.getParameters();
Map<String, Object> paramMap = new HashMap<String, Object>(jobParams.size());
for (Map.Entry<String, JobParameter> entry : jobParams.entrySet()) {
paramMap.put(
entry.getKey().replaceAll(DOT_STRING, DOT_ESCAPE_STRING), entry.getValue().getValue());
}
getCollection()
.save(
start()
.add(JOB_INSTANCE_ID_KEY, jobId)
.add(JOB_NAME_KEY, jobName)
.add(JOB_KEY_KEY, createJobKey(jobParameters))
.add(VERSION_KEY, jobInstance.getVersion())
.add(JOB_PARAMETERS_KEY, new BasicDBObject(paramMap))
.get());
return jobInstance;
}
private JobInstance mapJobInstance(DBObject dbObject, JobParameters jobParameters) {
JobInstance jobInstance = null;
if (dbObject != null) {
Long id = (Long) dbObject.get(JOB_INSTANCE_ID_KEY);
if (jobParameters == null) {
jobParameters = getJobParameters(id, mongoTemplate);
}
jobInstance =
new JobInstance(
id,
(String)
dbObject.get(
JOB_NAME_KEY)); // should always be at version=0 because they never get
// updated
jobInstance.incrementVersion();
}
return jobInstance;
}