code: public void wipeInMemorySettings() {
      this.waitUntilInitialized();
  
      syncLock.lock();
      try {
        this.instanceChangeStreamListener.stop();
        if (instancesColl.find().first() == null) {
          throw new IllegalStateException("expected to find instance configuration");
        }
        this.syncConfig = new InstanceSynchronizationConfig(configDb);
        this.instanceChangeStreamListener = new InstanceChangeStreamListenerImpl(
            syncConfig,
            service,
            networkMonitor,
            authMonitor
        );
        this.isConfigured = false;
        this.stop();
      } finally {
        syncLock.unlock();
      }
    }
docs: Reloads the synchronization config. This wipes all in-memory synchronization settings.