diff options
Diffstat (limited to 'lib/dbqueuemanager.php')
| -rw-r--r-- | lib/dbqueuemanager.php | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/dbqueuemanager.php b/lib/dbqueuemanager.php index a37a8ffdf..19aa9f3ae 100644 --- a/lib/dbqueuemanager.php +++ b/lib/dbqueuemanager.php @@ -22,7 +22,6 @@ * @category QueueManager * @package Laconica * @author Evan Prodromou <evan@controlyourself.ca> - * @author Sarven Capadisli <csarven@controlyourself.ca> * @copyright 2009 Control Yourself, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://laconi.ca/ @@ -86,9 +85,15 @@ class DBQueueManager extends QueueManager $start = time(); $result = null; + $sleeptime = 1; + do { $qi = Queue_item::top($queue); - if (!empty($qi)) { + if (empty($qi)) { + $this->_log(LOG_DEBUG, "No new queue items, sleeping $sleeptime seconds."); + sleep($sleeptime); + $sleeptime *= 2; + } else { $notice = Notice::staticGet('id', $qi->notice_id); if (!empty($notice)) { $result = $notice; @@ -98,6 +103,7 @@ class DBQueueManager extends QueueManager $qi->free(); $qi = null; } + $sleeptime = 1; } } while (empty($result) && (is_null($timeout) || (time() - $start) < $timeout)); @@ -118,7 +124,7 @@ class DBQueueManager extends QueueManager } else { if (empty($qi->claimed)) { $this->_log(LOG_WARNING, 'Reluctantly releasing unclaimed queue item '. - 'for '.$notice->id.', queue '.$queue); + 'for '.$notice->id.', queue '.$queue); } $qi->delete(); $qi->free(); @@ -145,7 +151,7 @@ class DBQueueManager extends QueueManager } else { if (empty($qi->claimed)) { $this->_log(LOG_WARNING, 'Ignoring failure for unclaimed queue item '. - 'for '.$notice->id.', queue '.$queue); + 'for '.$notice->id.', queue '.$queue); } else { $orig = clone($qi); $qi->claimed = null; |