private function saveGarbage(PredisClient $redis, $data)
{
$deferred = new Deferred();
$tx = $redis->multiExec();
$tx->incr('garbage-counter');
$tx->execute(function ($replies, $redis) use($deferred, $data) {
$hashId = 'garbage-' . $replies[0];
$redis->set($hashId, $data, function () use($deferred, $hashId) {
$deferred->resolve($hashId);
});
});
return $deferred->promise()->then(function ($hashId) use($redis) {
$saddDeferred = new Deferred();
$redis->sadd('garbages', $hashId, function () use($hashId, $saddDeferred) {
$saddDeferred->resolve($hashId);
});
return $saddDeferred->promise();
});
}
