public function sendStoreRequest($settings, $key_id, $value, $expire)
{
$protocol_groups = $this->groupByProtocols($settings);
unset($protocol_groups['']);
$task_group = new TaskGroup($settings);
foreach ($protocol_groups as $prot_id => $node_list) {
$protocol =& $settings->instantiateProtocolById($prot_id);
$task = $protocol->sendStoreRequest($key_id, $value, $expire, $node_list);
$task_group->add($task);
}
return $task_group;
}
