function apiCmd($cmd, $req)
{
$ckey = md5($cmd . serialize($req));
$ret = self::$apicache->load($ckey);
if ($ret === NULL) {
if (!isset(self::$api)) {
if (!self::init_api()) {
CliDebug::warn("Zabbix Api query ignored (zapi=false)! ({$cmd})\n");
return array();
}
}
if (Options::get("progress")) {
CliDebug::progress("A\r");
}
CliDebug::dbg("Zabbix Api query ({$cmd})\n");
$ret = self::$api->{$cmd}($req);
self::$apicache->save($ckey, $ret, array(Nette\Caching\Cache::EXPIRE => Options::get("apicacheexpire")));
}
return $ret;
}
static function doJob()
{
if (!Options::get("fork")) {
return true;
}
if (!self::$jobstats) {
self::initJobServer();
}
if (isset(Options::get("maxload"))) {
list($min1, $min5, $min15) = sys_getloadavg();
while ($min1 > Options::get("maxload")) {
CliDebug::warn(sprintf("Waiting for lower loadavg (actual=%f,max=%f)\n", $min1, Options::get("maxload")));
self::systemStats(5);
list($min1, $min5, $min15) = sys_getloadavg();
}
}
/* if (isset(Options::get("maxbackends"))) {
$cnt=self::zbackends();
$cnt2=self::mbackends();
while ($cnt>Options::get("maxbackends") || $cnt2>Options::get("maxbackends")) {
CliDebug::warn(sprintf("Waiting for lower number of psql backends (actual=[zabbix=%d,monda=%d],max=%d)\n",$cnt,$cnt2,Options::get("maxbackends")));
$stat=self::systemStats(10);
$cnt= self::zbackends();
$cnt2=self::mbackends();
}
} */
if (isset(Options::get("maxcpuwait"))) {
while (self::$jobstats["iowait"] > Options::get("maxcpuwait")) {
CliDebug::warn(sprintf("Waiting for lower iowait (actual=%f,max=%f)\n", self::$jobstats["iowait"], Options::get("maxcpuwait")));
self::systemStats(5);
}
}
if (!function_exists('pcntl_fork') || !function_exists('pcntl_wait') || !function_exists('pcntl_wifexited')) {
CliDebug::warn("pcntl_* functions disabled, cannot fork!\n");
return true;
}
if (self::$childs < Options::get("fork")) {
$pid = pcntl_fork();
if ($pid == -1) {
mexit(3, "Cannot fork");
} else {
if ($pid) {
self::$childpids[] = $pid;
self::$childs++;
//CliDebug::info("Jobserver: Parent (childs=self::$childs)\n");
return false;
} else {
putenv("MONDA_CHILD=1");
//CliDebug::info("Jobserver: Child (childs=self::$childs)\n");
return true;
}
}
} else {
self::waitForChilds();
}
}
