public function JobScheduler::check in Job Scheduler 7.2

Check whether a job exists in the queue and update its parameters if so.

File

./JobScheduler.inc, line 226

JobScheduler class.

Class

JobScheduler

Manage scheduled jobs.

Code

public function check($job) {
  $job += array(
    'id' => 0,
    'period' => 0,
    'crontab' => '',
  );
  $existing = db_select('job_schedule')
    ->fields('job_schedule')
    ->condition('name', $this->name)
    ->condition('type', $job['type'])
    ->condition('id', $job['id'])
    ->execute()
    ->fetchAssoc();

  // If existing, and changed period or crontab, we need to reschedule the
  // job.
  if ($existing) {
    if ($job['period'] != $existing['period'] || $job['crontab'] != $existing['crontab']) {
      $existing['period'] = $job['period'];
      $existing['crontab'] = $job['crontab'];
      $this
        ->reschedule($existing);
    }
    return $existing;
  }
}