public static function lock()
{
global $argv;
$lock_file = LOCK_DIR . $argv[0] . LOCK_SUFFIX;
if (file_exists($lock_file)) {
//return FALSE;
// Is running?
self::$pid = file_get_contents($lock_file);
if (self::isrunning()) {
logEntry("==" . self::$pid . "== Already in progress...");
//error_log("==".self::$pid."== Already in progress...");
return FALSE;
} else {
logEntry("==" . self::$pid . "== Previous job died abruptly...");
//error_log("==".self::$pid."== Previous job died abruptly...");
}
}
self::$pid = getmypid();
file_put_contents($lock_file, self::$pid);
logEntry("==" . self::$pid . "== Lock acquired, processing the job...");
//error_log("==".self::$pid."== Lock acquired, processing the job...");
return self::$pid;
}
