protected function process_data(&$signal)
{
$result = parent::process_data($signal);
if ($result) {
sleep($this->delay);
}
return $result;
}
protected function process_data(&$signal)
{
if (parent::process_data($signal) === false) {
return false;
}
$elements = $signal->data_element($this->default_data_key);
foreach ($elements as $key => $element) {
if (isset($this->element_type)) {
$element_type = $this->element_type;
} else {
$element_type = $signal->data_type($this->default_data_key);
}
$new_signal = new LineSignal_Data($element, $element_type, $key);
$this->propagate_signal($new_signal);
}
return true;
}
protected function process_data(&$signal)
{
if (!isset($this->elements_type)) {
$this->elements_type = $signal->data_type($this->default_data_key);
}
if (parent::process_data($signal)) {
if (count($this->elements) < $this->group_size) {
$data_element = $signal->data_element($this->default_data_key);
if ($this->set_original_data_key) {
$this->elements[$signal->data_element_key($this->default_data_key)] = $data_element;
} else {
$this->elements[] = $data_element;
}
return false;
} else {
$signal->set_data_element($this->default_data_key, $this->elements);
$signal->set_data_type($this->default_data_key, $this->elements_type);
$this->elements = array();
return true;
}
} else {
return false;
}
}
protected function set_params($params)
{
$this->_set_param($params, 'reverse');
return parent::set_params($params);
}