X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fcronhooks.php;h=cf1d13765faf56d8d55b49bc5d6796cc677ede02;hb=4b0cc51ae49a91aaa37e43b5aa8496fc417c536f;hp=37541f013e97abbd9b912459f2b2d461abf8946f;hpb=8aa25523721303b6883e1a793f20997f8a33ec0a;p=friendica.git

diff --git a/include/cronhooks.php b/include/cronhooks.php
old mode 100755
new mode 100644
index 37541f013e..cf1d13765f
--- a/include/cronhooks.php
+++ b/include/cronhooks.php
@@ -3,32 +3,53 @@
 require_once("boot.php");
 
 
-function cronhooks_run($argv, $argc){
+function cronhooks_run(&$argv, &$argc){
 	global $a, $db;
 
 	if(is_null($a)) {
 		$a = new App;
 	}
-  
+
 	if(is_null($db)) {
 	    @include(".htconfig.php");
-    	require_once("dba.php");
+    	require_once("include/dba.php");
 	    $db = new dba($db_host, $db_user, $db_pass, $db_data);
     	unset($db_host, $db_user, $db_pass, $db_data);
   	};
 
 	require_once('include/session.php');
 	require_once('include/datetime.php');
+	require_once('include/pidfile.php');
 
 	load_config('config');
 	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 . ' too high. Poller deferred to next scheduled run.');
+			return;
+		}
+	}
+
+	$lockpath = get_config('system','lockpath');
+	if ($lockpath != '') {
+		$pidfile = new pidfile($lockpath, 'cron.lck');
+		if($pidfile->is_already_running()) {
+			logger("cronhooks: Already running");
+			exit;
+		}
+	}
+
 	$a->set_baseurl(get_config('system','url'));
 
 	load_hooks();
 
 	logger('cronhooks: start');
-	
+
 
 	$d = datetime_convert();