/**
* Instantiates a new job.
*
* @param cfg the {@link DomainConfiguration} being processed
* @param harvest the {@link HarvestDefinition} being processed
* @return an instance of {@link Job}
*/
public static Job getNewJob(HarvestDefinition harvest, DomainConfiguration cfg) {
HarvestChannelDAO harvestChannelDao = HarvestChannelDAO.getInstance();
HarvestChannel channel = harvestChannelDao.getChannelForHarvestDefinition(harvest.getOid());
if (channel == null) {
log.info(
"No channel mapping registered for harvest id "
+ harvest.getOid()
+ ", will use default.");
channel = harvestChannelDao.getDefaultChannel(harvest.isSnapShot());
}
if (harvest.isSnapShot()) {
return Job.createSnapShotJob(
harvest.getOid(),
channel,
cfg,
harvest.getMaxCountObjects(),
harvest.getMaxBytes(),
((FullHarvest) harvest).getMaxJobRunningTime(),
harvest.getNumEvents());
}
return Job.createJob(harvest.getOid(), channel, cfg, harvest.getNumEvents());
}
/**
* Creates the components handling the harvest job management and hooks them up to the <code>
* HarvestJobManager</code>s lifecycle.
*/
public HarvestJobManager() {
jmsConnection = JMSConnectionFactory.getInstance();
JobDispatcher jobDispather =
new JobDispatcher(jmsConnection, HarvestDefinitionDAO.getInstance(), JobDAO.getInstance());
HarvestChannelRegistry harvestChannelRegistry = new HarvestChannelRegistry();
addChild(
new HarvesterStatusReceiver(
jobDispather, jmsConnection, HarvestChannelDAO.getInstance(), harvestChannelRegistry));
addChild(new HarvestJobGenerator(harvestChannelRegistry));
addChild(new HarvestSchedulerMonitorServer());
addChild(new JobSupervisor());
}