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Fix race condition in old invitation closing

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This commit is contained in:
Dmitriy Simushev 2014-10-30 12:33:21 +00:00
parent b3c9a02660
commit 6e200bf956
1 changed files with 54 additions and 46 deletions
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8
src/mibew/libs/invitation.php
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@ -21,6 +21,7 @@
use Mibew\EventDispatcher\EventDispatcher; use Mibew\EventDispatcher\EventDispatcher;
use Mibew\EventDispatcher\Events; use Mibew\EventDispatcher\Events;
use Mibew\Database; use Mibew\Database;
use Mibew\ProcessLock;
use Mibew\Settings; use Mibew\Settings;
use Mibew\Thread; use Mibew\Thread;
@ -248,6 +249,9 @@ function invitation_reject($visitor_id)
*/ */
function invitation_close_old() function invitation_close_old()
{ {
// Run only one instance of cleaning process.
$lock = new ProcessLock('invitations_close_old');
if ($lock->get()) {
$db = Database::getInstance(); $db = Database::getInstance();
// Get all threads to close // Get all threads to close
@ -299,6 +303,10 @@ function invitation_close_old()
unset($thread); unset($thread);
} }
// Release the lock
$lock->release();
}
} }
/** /**