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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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31
include/cron.php
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@ -34,7 +34,6 @@ function cron_run(&$argv, &$argc){
require_once('include/Contact.php');
require_once('include/email.php');
require_once('include/socgraph.php');
require_once('include/pidfile.php');
require_once('mod/nodeinfo.php');
load_config('config');
@ -42,32 +41,10 @@ function cron_run(&$argv, &$argc){
// Don't check this stuff if the function is called by the poller
if (App::callstack() != "poller_run") {
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
$load = current_load();
if($load) {
if(intval($load) > $maxsysload) {
logger('system: load '.$load.' too high. cron deferred to next scheduled run.');
return;
}
}
$lockpath = get_lockpath();
if ($lockpath != '') {
$pidfile = new pidfile($lockpath, 'cron');
if($pidfile->is_already_running()) {
logger("cron: Already running");
if ($pidfile->running_time() > 9*60) {
$pidfile->kill();
logger("cron: killed stale process");
// Calling a new instance
proc_run('php','include/cron.php');
}
exit;
}
}
if (App::maxload_reached())
return;
if (App::is_already_running('include/cron.php', 'cron', 540))
return;
}
$last = get_config('system','last_cron');