/**
* Send all queued sync-objects
*/
public static function sendQueue()
{
// Get all LG_SYNC items, bail if none
if (!($queue = LigminchaGlobalSync::select())) {
return false;
}
// Make data streams for each target from the sync objects
$streams = array();
$server = LigminchaGlobalServer::getCurrent()->id;
$session = LigminchaGlobalSession::getCurrent() ? LigminchaGlobalSession::getCurrent()->id : 0;
foreach ($queue as $sync) {
$target = LigminchaGlobalServer::newFromId($sync->ref1)->id;
if (array_key_exists($target, $streams)) {
$streams[$target][] = $sync;
} else {
$streams[$target] = array(0, $server, $session, $sync);
}
}
//print '<pre>'; print_r($streams); print '</pre>';
// Encode and send each stream
foreach ($streams as $target => $stream) {
// Get the target domain from it's tag
$url = LigminchaGlobalServer::newFromId($target)->tag;
// Zip up the data in JSON format
// TODO: encrypt using shared secret or public key
$data = self::encodeData($stream);
// If we're standalone or the master, ensure no data is routed to the master, mark it as successful so the sync objects are cleared
if (LigminchaGlobalServer::getCurrent()->isMaster && $url == LigminchaGlobalServer::masterDomain()) {
$result = LG_SUCCESS;
} else {
$result = self::post($url, array(self::$cmd => $data));
}
// If result is success, remove all sync objects destined for this target server
if ($result == LG_SUCCESS) {
LigminchaGlobalDistributed::del(array('type' => LG_SYNC, 'ref1' => $target), false, true);
} else {
die(lgDebug("Failed to post outgoing sync data to {$url} result({$result})"));
}
}
return true;
}
