PHP Magento\Framework\Filesystem\File WriteInterface::lock Examples

Example #1

File: File.php Project: aiesh/magento2

 /**
  * Check if process is locked by another user
  *
  * @param bool $needUnlock
  * @return bool|null
  */
 public function isProcessLocked($needUnlock = true)
 {
     if (!$this->_streamHandler) {
         return null;
     }
     if ($this->_processLocked !== null) {
         return $this->_processLocked;
     } else {
         try {
             $this->_streamHandler->lock(LOCK_EX | LOCK_NB);
             if ($needUnlock) {
                 $this->_streamHandler->unlock();
                 $this->_streamLocked = false;
             } else {
                 $this->_streamLocked = true;
             }
             return false;
         } catch (FilesystemException $e) {
             return true;
         }
     }
 }