"""
        if self.cid is not None:
            fetcher = self._create_credentials_fetcher()
            return RefreshableCredentials.create_from_metadata(
                metadata=fetcher(),
                refresh_using=fetcher,
                method=self.METHOD,
            )
        else:
            return None

    def _create_credentials_fetcher(self):
        method = self.METHOD

        def fetch_credentials():

         *
         * @return the valueCountMap containing field values and counts
         */
        public Map<String, Long> getValueCountMap() {
            return valueCountMap;
        }

        /**
         * Gets the decoded name of this field facet.
         *
         * @return the field name
         */
        public String getName() {

  @Override
  List<V> createUnmodifiableEmptyCollection() {
    return emptyList();
  }

  @Override
  <E extends @Nullable Object> Collection<E> unmodifiableCollectionSubclass(
      Collection<E> collection) {
    return unmodifiableList((List<E>) collection);
  }

  @Override
  Collection<V> wrapCollection(@ParametricNullness K key, Collection<V> collection) {
    return wrapList(key, (List<V>) collection, null);
  }

			return nil, false, nil
		}
		return jsonpathEval(p[1:], arr[idx])

	case p[0].ObjectWildcard:
		switch kvs := v.(type) {
		case jstream.KVS:
			if len(p[1:]) > 0 {
				return nil, false, errWildcardObjectUsageInvalid
			}

			return kvs, false, nil
		case simdjson.Object:
			if len(p[1:]) > 0 {
				return nil, false, errWildcardObjectUsageInvalid
			}

			return kvs, false, nil
		default:

	wg      sync.WaitGroup
}

func newMRFState() mrfState {
	return mrfState{
		opCh: make(chan PartialOperation, mrfOpsQueueSize),
	}
}

// Add a partial S3 operation (put/delete) when one or more disks are offline.
func (m *mrfState) addPartialOp(op PartialOperation) {
	if m == nil {
		return
	}

	if atomic.LoadInt32(&m.closed) == 1 {
		return
	}

	m.wg.Add(1)
	defer m.wg.Done()

        if (shouldSkipViolationCheckFor(member)) {
            return null;
        }

        SinceTagStatus since = getRepository().getSince(member);
        if (since instanceof SinceTagStatus.Present present) {
            if (present.getVersion().equals(getCurrentVersion())){
                return null;
            } else {

    //                                                                             =======
    @Override
    public PathMappingDbm asDBMeta() {
        return PathMappingDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "path_mapping";
    }

    // ===================================================================================

)

app = FastAPI()


def verify_password(plain_password, hashed_password):
    return password_hash.verify(plain_password, hashed_password)


def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]
        return UserInDB(**user_dict)


def authenticate_user(fake_db, username: str, password: str):

)

app = FastAPI()


def verify_password(plain_password, hashed_password):
    return password_hash.verify(plain_password, hashed_password)


def get_password_hash(password):
    return password_hash.hash(password)


def get_user(db, username: str):
    if username in db:
        user_dict = db[username]
        return UserInDB(**user_dict)


def authenticate_user(fake_db, username: str, password: str):

        return this;
    }

    @Override
    public ServerMessageBlock2Request<?> getNext() {
        return (ServerMessageBlock2Request<?>) super.getNext();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Request#isCancel()
     */
    @Override
    public boolean isCancel() {
        return false;
    }

    /**
     * {@inheritDoc}