/**
* Writes the Job object to the database. If an ID is provided this method will try to update a data set. If there
* is no ID given, the system will create a new data set.
*
* @param Enlight_Components_Cron_Job $job
* @return Enlight_Components_Cron_Adapter_Adapter
*/
public function write(Enlight_Components_Cron_Job $job)
{
$data = array();
$where = null;
foreach ($this->_columns as $key => $value) {
switch ($key) {
case 'data':
$data[$key] = serialize($job->{$key});
break;
default:
$data[$key] = $job->{$key};
}
}
if (is_null($job->getId())) {
$next = $job->getNext();
if (empty($next)) {
$job->setNext(new Zend_Date());
}
$start = $job->getStart();
if (empty($start)) {
$zd = new Zend_Date();
$job->setStart($zd->subDay(1));
}
$end = $job->getEnd();
if (empty($end)) {
$zd = new Zend_Date();
$job->setEnd($zd->subDay(1));
}
$this->insert($data);
} else {
$where = $this->getAdapter()->quoteInto($this->getAdapter()->quoteIdentifier($this->_primary) . ' = ?', $job->getId());
$this->update($data, $where);
}
return $this;
}
/**
* Ends a job by handing it over to
*
* @param Enlight_Components_Cron_Job $job
* @return void
*/
protected function endJob(Enlight_Components_Cron_Job $job)
{
$now = new Zend_Date();
$now = $now->getTimestamp();
$interval = $job->getInterval();
$next = $job->getNext()->getTimestamp();
do {
$next += $interval;
} while ($now >= $next);
$job->setNext($next);
$job->setEnd($now);
$this->adapter->updateJob($job);
}
/**
* Starts a job by handing it over to
*
* @param Enlight_Components_Cron_Job $job
* @return void|bool
*/
private function startJob(Enlight_Components_Cron_Job $job)
{
$nextRun = $job->getNext();
// get next Date
// Turn clock forward
do {
$nextRun->addSecond($job->getInterval());
} while ($nextRun->compare(new Zend_Date()) >= 0);
$job->setStart(new Zend_Date());
$job->setEnd(null);
try {
$this->_adapter->updateJob($job);
$job->setNext($nextRun);
return true;
} catch (Exception $e) {
return false;
}
}
