function index()
{
$req = $this->getRequest()->requestVars();
$queue = $req && isset($req["queue"]) ? $req["queue"] : null;
$limit = $req && isset($req["limit"]) ? $req["limit"] : null;
// Work out what processes need to be run. Tries 'actions' and 'action', which are synonyms.
if ($req && isset($req["actions"])) {
$actions = $req["actions"];
} else {
if ($req && isset($req["action"])) {
$actions = $req["action"];
} else {
$actions = "all";
}
}
$retrigger = $req && isset($req["retrigger"]) ? $req["retrigger"] : "";
$actions = explode(",", $actions);
$flush = false;
$consume = false;
foreach ($actions as $a) {
if ($a == "flush" || $a == "all") {
$flush = true;
}
if ($a == "consume" || $a == "all") {
$consume = true;
}
}
if ($flush) {
MessageQueue::flush($queue);
}
if ($consume) {
$count = MessageQueue::consume($queue, $limit ? array("limit" => $limit) : null);
if (!$count) {
return $this->httpError(404, 'No messages');
}
}
if ($retrigger == "yes") {
// @todo This assumes the queue is simpleDBMQ. Not performant on long queue.
// @todo Generalise counting.
$count = DB::query("select count(*) from \"SimpleDBMQ\" where \"QueueName\"='{$queue}'")->value();
if ($count > 0) {
MessageQueue::consume_in_subprocess($queue);
}
}
return 'True';
}