- // Quit the poller once every hour
- if (time() > ($starttime + 3600))
- return;
-
- // Count active workers and compare them with a maximum value that depends on the load
- if (poller_too_much_workers())
- return;
-
- q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = %d WHERE `id` = %d",
+ q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = %d WHERE `id` = %d AND `executed` = '0000-00-00 00:00:00'",