From 94fac6d76725042fc176aaebd2af721ab1540ff7 Mon Sep 17 00:00:00 2001 From: friendica Date: Sat, 17 Mar 2012 03:43:02 -0700 Subject: [PATCH] queue optimisation - back off delivery attempts to once per hour after the first 12 hours. --- include/queue.php | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/include/queue.php b/include/queue.php index d312b50f5a..7e92705be2 100755 --- a/include/queue.php +++ b/include/queue.php @@ -61,13 +61,18 @@ function queue_run($argv, $argc){ q("DELETE FROM `queue` WHERE `created` < UTC_TIMESTAMP() - INTERVAL 3 DAY"); } - if($queue_id) + if($queue_id) { $r = q("SELECT `id` FROM `queue` WHERE `id` = %d LIMIT 1", intval($queue_id) ); - else - $r = q("SELECT `id` FROM `queue` WHERE `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE "); + } + else { + // For the first 12 hours we'll try to deliver every 15 minutes + // After that, we'll only attempt delivery once per hour. + + $r = q("SELECT `id` FROM `queue` WHERE (( `created` > UTC_TIMESTAMP() - INTERVAL 12 HOUR && `last` < UTC_TIMESTAMP() - INTERVAL 15 MINUTE ) OR ( `last` < UTC_TIMESTAMP() - INTERVAL 1 HOUR ))"); + } if(! count($r)){ return; }