/**
  * init scheduler tasks
  */
 protected function _initializeSchedulerTasks()
 {
     $scheduler = Tinebase_Core::getScheduler();
     Tinebase_Scheduler_Task::addAlarmTask($scheduler);
     Tinebase_Scheduler_Task::addCacheCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addCredentialCacheCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addTempFileCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addDeletedFileCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addSessionsCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addAccessLogCleanupTask($scheduler);
     Tinebase_Scheduler_Task::addImportTask($scheduler);
 }
 /**
  * update to 7.6
  * 
  * @see 0008318: add clear accesslog to scheduler
  */
 public function update_5()
 {
     $scheduler = Tinebase_Core::getScheduler();
     Tinebase_Scheduler_Task::addAccessLogCleanupTask($scheduler);
     $this->setApplicationVersion('Tinebase', '7.6');
 }