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If the load is too high, now not only the poller but also the page delivery will stop.

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This commit is contained in:
Michael Vogel 2015-03-15 07:45:50 +01:00
parent 82abc32a14
commit ae172a9cec
4 changed files with 17 additions and 3 deletions
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2
include/cronhooks.php
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@ -30,7 +30,7 @@ function cronhooks_run(&$argv, &$argc){
if(function_exists('sys_getloadavg')) { if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg(); $load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) { if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.'); logger('system: load ' . $load[0] . ' too high. Cronhooks deferred to next scheduled run.');
return; return;
} }
} }

2
include/delivery.php
View file

@ -60,7 +60,7 @@ function delivery_run(&$argv, &$argc){
if(function_exists('sys_getloadavg')) { if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg(); $load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) { if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Delivery deferred to next queue run.'); logger('system: load ' . $load[0] . ' too high. Delivery deferred to next queue run.');
return; return;
} }
} }

2
include/poller.php
View file

@ -46,7 +46,7 @@ function poller_run(&$argv, &$argc){
if(function_exists('sys_getloadavg')) { if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg(); $load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) { if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load . ' too high. Poller deferred to next scheduled run.'); logger('system: load ' . $load[0] . ' too high. Poller deferred to next scheduled run.');
return; return;
} }
} }

14
index.php
View file

@ -53,6 +53,20 @@ if(!$install) {
load_config('config'); load_config('config');
load_config('system'); load_config('system');
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load[0] . ' too high. Service Temporarily Unavailable.');
header($_SERVER["SERVER_PROTOCOL"].' 503 Service Temporarily Unavailable');
header('Retry-After: 300');
die("System is currently unavailable. Please try again later");
}
}
if (get_config('system','force_ssl') AND ($a->get_scheme() == "http") AND if (get_config('system','force_ssl') AND ($a->get_scheme() == "http") AND
(intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND (intval(get_config('system','ssl_policy')) == SSL_POLICY_FULL) AND
(substr($a->get_baseurl(), 0, 8) == "https://")) { (substr($a->get_baseurl(), 0, 8) == "https://")) {