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Merge pull request #652 from beardy-unixer/master

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Prevent multiple simultaneous pollers.
This commit is contained in:
RedMatrix 2014-10-21 13:27:33 +11:00
commit bcb4356fe0
1 changed files with 13 additions and 1 deletions
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14
include/poller.php
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@ -25,6 +25,15 @@ function poller_run($argv, $argc){
if(! $interval)
$interval = ((get_config('system','delivery_interval') === false) ? 3 : intval(get_config('system','delivery_interval')));
// Check for a logfile. If it exists, but is over an hour old, it's stale. Ignore it.
$lockfile = 'store/[data]/poller';
if ((file_exists($lockfile)) && (filemtime($lockfile) > (time() - 3600))) {
logger("poller: Already running");
return;
}
// Create a lockfile. Needs two vars, but $x doesn't need to contain anything.
file_put_contents($lockfile, $x);
logger('poller: start');
@ -375,7 +384,10 @@ function poller_run($argv, $argc){
}
}
}
//All done - clear the lockfile
@unlink($lockfile);
return;
}