public function execute() {
$task = new Gpf_Db_Task();
$task->setClassName('Gpf_Mail_OutboxRunner');
$task->loadFromData(array(Gpf_Db_Table_Tasks::CLASSNAME));
$select = new Gpf_SqlBuilder_SelectBuilder();
$select->select->add(Gpf_Db_Table_MailOutbox::ID);
$select->from->add(Gpf_Db_Table_MailOutbox::getName());
$select->orderBy->add(Gpf_Db_Table_MailOutbox::ID);
$select->limit->set(0,1);
try {
$row = $select->getOneRow();
$begining = $row->get(Gpf_Db_Table_MailOutbox::ID);
} catch (Gpf_Exception $e) {
$begining = 1;
}
try {
$task->load();
$task->setParams($begining);
$task->setWorkingAreaFrom($begining);
$task->setWorkingAreaTo(Gpf_Mail_OutboxRunner::MAX_MAIL_WORKERS_COUNT);
$task->update(array(Gpf_Db_Table_Tasks::WORKING_AREA_FROM, Gpf_Db_Table_Tasks::WORKING_AREA_TO, Gpf_Db_Table_Tasks::PARAMS));
} catch (Gpf_Exception $e) {
throw new Gpf_Exception('Cannot update Gpf_Mail_OutboxRunner task to paralel version');
}
}
/**
* Delete pending background task if it is allowed
*
* @service tasks delete
* @param $params
* @return Gpf_Rpc_Action
*/
public function deleteTask(Gpf_Rpc_Params $params)
{
$action = new Gpf_Rpc_Action($params);
$dbTask = new Gpf_Db_Task();
try {
$dbTask->setId($action->getParam('taskid'));
$dbTask->load();
} catch (Gpf_Exception $e) {
$action->addError();
$action->setErrorMessage($this->_('Failed to delete task.'));
return $action;
}
if ($dbTask->isExecuting()) {
$action->addError();
$action->setErrorMessage($this->_('It is not possible to delete running task.'));
return $action;
}
try {
$longTask = Gpf::newObj($dbTask->getClassName());
if (!$longTask->canUserDeleteTask()) {
$action->addError();
$action->setErrorMessage($this->_('This type of task is not allowed to be deleted.'));
return $action;
}
} catch (Gpf_Exception $e) {
}
$dbTask->delete();
$action->addOk();
$action->setInfoMessage($this->_('Task deleted.'));
return $action;
}
/**
* @return Gpf_Db_Task
*/
private function getMaxFreeWorker()
{
$select = new Gpf_SqlBuilder_SelectBuilder();
$select->select->addAll(Gpf_Db_Table_Tasks::getInstance());
$select->from->add(Gpf_Db_Table_Tasks::getName());
$select->where->add(Gpf_Db_Table_Tasks::CLASSNAME, '=', $this->getClassName());
$select->where->add(Gpf_Db_Table_Tasks::DATEFINISHED, '=', null);
$select->orderBy->add(Gpf_Db_Table_Tasks::WORKING_AREA_TO . '-' . Gpf_Db_Table_Tasks::WORKING_AREA_FROM, false);
$select->limit->set(0, 1);
$workerId = $select->getOneRow()->get(Gpf_Db_Table_Tasks::ID);
$task = new Gpf_Db_Task();
$task->setId($workerId);
$task->load();
return $task;
}
