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The function to check for maxload and the lockfile is centralized

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This commit is contained in:
Michael Vogel 2016-03-08 20:28:09 +01:00
parent ec9c9f0be7
commit beb2346cfc
10 changed files with 66 additions and 172 deletions
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37
boot.php
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@ -30,7 +30,7 @@ require_once('include/cache.php');
require_once('library/Mobile_Detect/Mobile_Detect.php');
require_once('include/features.php');
require_once('include/identity.php');
require_once('include/pidfile.php');
require_once('update.php');
require_once('include/dbstructure.php');
@ -1098,6 +1098,41 @@ class App {
return($this->is_friendica_app);
}
function maxload_reached() {
$maxsysload = intval(get_config('system', 'maxloadavg'));
if ($maxsysload < 1)
$maxsysload = 50;
$load = current_load();
if ($load) {
if (intval($load) > $maxsysload) {
logger('system: load '.$load.' too high.');
return true;
}
}
return false;
}
function is_already_running($task, $taskname, $timeout = 540) {
$lockpath = get_lockpath();
if ($lockpath != '') {
$pidfile = new pidfile($lockpath, $taskname);
if ($pidfile->is_already_running()) {
logger("Already running");
if ($pidfile->running_time() > $timeout) {
$pidfile->kill();
logger("killed stale process");
// Calling a new instance
if ($task != "")
proc_run('php', $task);
}
return true;
}
}
return false;
}
}
/**