Neos\Flow\Monitor\FileMonitor::injectSignalDispatcher PHP 메소드

    public function injectSignalDispatcher(Dispatcher $signalDispatcher)
    {
        $this->signalDispatcher = $signalDispatcher;
    }

 /**
  * Helper method to create a FileMonitor instance during boot sequence as injections have to be done manually.
  *
  * @param string $identifier
  * @param Bootstrap $bootstrap
  * @return FileMonitor
  */
 public static function createFileMonitorAtBoot($identifier, Bootstrap $bootstrap)
 {
     $fileMonitorCache = $bootstrap->getEarlyInstance(CacheManager::class)->getCache('Flow_Monitor');
     // The change detector needs to be instantiated and registered manually because
     // it has a complex dependency (cache) but still needs to be a singleton.
     $fileChangeDetector = new ChangeDetectionStrategy\ModificationTimeStrategy();
     $fileChangeDetector->injectCache($fileMonitorCache);
     $bootstrap->getObjectManager()->registerShutdownObject($fileChangeDetector, 'shutdownObject');
     $fileMonitor = new FileMonitor($identifier);
     $fileMonitor->injectCache($fileMonitorCache);
     $fileMonitor->injectChangeDetectionStrategy($fileChangeDetector);
     $fileMonitor->injectSignalDispatcher($bootstrap->getEarlyInstance(Dispatcher::class));
     $fileMonitor->injectSystemLogger($bootstrap->getEarlyInstance(SystemLoggerInterface::class));
     return $fileMonitor;
 }