RedisClusterBroker

def subscriber(  # type: ignore[override]
    self,
    channel: Union["PubSub", str, None] = None,
    *,
    list: Union["ListSub", str, None] = None,
    stream: Union["StreamSub", str, None] = None,
    **kwargs: Any,
) -> "LogicSubscriber":
    if channel is not None:
        return self._make_channel_subscriber(channel, **kwargs)
    return super().subscriber(
        channel=None,
        list=list,
        stream=stream,
        **kwargs,
    )

async def publish(  # type: ignore[override]
    self,
    message: "SendableMessage" = None,
    channel: str | None = None,
    *,
    reply_to: str = "",
    headers: dict[str, Any] | None = None,
    correlation_id: str | None = None,
    list: str | None = None,
    stream: str | None = None,
    maxlen: int | None = None,
    pipeline: Optional["Pipeline[bytes]"] = EMPTY,
) -> int | bytes:
    if pipeline is not EMPTY:
        warnings.warn(
            "Pipeline is not supported in Redis Cluster and will be ignored.",
            category=RuntimeWarning,
            stacklevel=2,
        )

    publish_kwargs: dict[str, Any] = {}
    if stream is not None:
        publish_kwargs["stream"] = stream
    if maxlen is not None:
        publish_kwargs["maxlen"] = maxlen

    return cast(
        "int | bytes",
        await super().publish(
            message,
            channel,
            reply_to=reply_to,
            headers=headers,
            correlation_id=correlation_id,
            list=list,
            **publish_kwargs,
        ),
    )

async def stop(
    self,
    exc_type: type[BaseException] | None = None,
    exc_val: BaseException | None = None,
    exc_tb: Optional["TracebackType"] = None,
) -> None:
    await super().stop(exc_type, exc_val, exc_tb)
    await self.config.disconnect()
    self._connection = None

async def start(self) -> None:
    _ = await self.connect()
    await super().start()

async def publish_batch(  # type: ignore[override]
    self,
    *messages: "SendableMessage",
    list: str,
    correlation_id: str | None = None,
    reply_to: str = "",
    headers: dict[str, Any] | None = None,
    pipeline: Optional["Pipeline[bytes]"] = EMPTY,
) -> int:
    if pipeline is not EMPTY:
        warnings.warn(
            "Pipeline is not supported in Redis Cluster and will be ignored.",
            category=RuntimeWarning,
            stacklevel=2,
        )

    if not self._cluster_state:
        await self._connect()

    return await super().publish_batch(
        *messages,
        list=list,
        correlation_id=correlation_id,
        reply_to=reply_to,
        headers=headers,
    )

@override
async def request(  # type: ignore[override]
    self,
    message: "SendableMessage",
    channel: str | None = None,
    *,
    list: str | None = None,
    stream: str | None = None,
    maxlen: int | None = None,
    correlation_id: str | None = None,
    headers: dict[str, Any] | None = None,
    timeout: float | None = 30.0,
) -> "RedisChannelMessage":
    cmd = RedisPublishCommand(
        message,
        correlation_id=correlation_id or self.config.id_generator(),
        channel=channel,
        list=list,
        stream=stream,
        maxlen=maxlen,
        headers=headers,
        timeout=timeout,
        _publish_type=PublishType.REQUEST,
        message_format=self.message_format,
    )
    msg: RedisChannelMessage = await super()._basic_request(
        cmd,
        producer=self.config.producer,
    )
    return msg

def add_middleware(self, middleware: "BrokerMiddleware[Any, Any]") -> None:
    """Append BrokerMiddleware to the end of middlewares list.

    Current middleware will be used as a most inner of the stack.
    """
    self.config.add_middleware(middleware)

def insert_middleware(self, middleware: "BrokerMiddleware[Any, Any]") -> None:
    """Insert BrokerMiddleware to the start of middlewares list.

    Current middleware will be used as a most outer of the stack.
    """
    self.config.insert_middleware(middleware)

@override
def publisher(
    self,
    channel: Union["PubSub", str, None] = None,
    *,
    list: Union["ListSub", str, None] = None,
    stream: Union["StreamSub", str, None] = None,
    headers: dict[str, Any] | None = None,
    reply_to: str = "",
    message_format: type["MessageFormat"] | None = None,
    persistent: bool = True,
    # AsyncAPI information
    title: str | None = None,
    description: str | None = None,
    schema: Any | None = None,
    include_in_schema: bool = True,
) -> "LogicPublisher":
    """Creates long-living and AsyncAPI-documented publisher object.

    You can use it as a handler decorator (handler should be decorated by `@broker.subscriber(...)` too) - `@broker.publisher(...)`.
    In such case publisher will publish your handler return value.

    Or you can create a publisher object to call it lately - `broker.publisher(...).publish(...)`.

    Args:
        channel: Redis PubSub object name to send message.
        list: Redis List object name to send message.
        stream: Redis Stream object name to send message.
        headers: Message headers to store meta-information. Can be overridden
            by `publish.headers` if specified.
        reply_to: Reply message destination PubSub object name.
        message_format: Which format to use when parsing messages.
        title: AsyncAPI publisher object title.
        description: AsyncAPI publisher object description.
        schema: AsyncAPI publishing message type. Should be any python-native
            object annotation or `pydantic.BaseModel`.
        include_in_schema: Whether to include operation in AsyncAPI schema or not.
        persistent: Whether to make the publisher persistent or not.
    """
    publisher = create_publisher(
        channel=channel,
        list=list,
        stream=stream,
        headers=headers,
        reply_to=reply_to,
        # Specific
        config=cast("RedisBrokerConfig", self.config),
        message_format=message_format,
        # AsyncAPI
        title_=title,
        description_=description,
        schema_=schema,
        include_in_schema=include_in_schema,
    )
    super().publisher(publisher, persistent=persistent)
    return publisher

@override
def include_router(
    self,
    router: "RedisRegistrator",  # type: ignore[override]
    *,
    prefix: str = "",
    dependencies: Sequence["Dependant"] = (),
    middlewares: Sequence["BrokerMiddleware[Any, Any]"] = (),
    include_in_schema: bool | None = None,
) -> None:
    if not isinstance(router, RedisRegistrator):
        msg = (
            f"Router must be an instance of RedisRegistrator, "
            f"got {type(router).__name__} instead"
        )
        raise SetupError(msg)

    super().include_router(
        router,
        prefix=prefix,
        dependencies=dependencies,
        middlewares=middlewares,
        include_in_schema=include_in_schema,
    )

def include_routers(
    self,
    *routers: "Registrator[MsgType, Any]",
) -> None:
    """Includes routers in the object."""
    for r in routers:
        self.include_router(r)

async def connect(self) -> ConnectionType:
    """Connect to a remote server."""
    if self._connection is None:
        self._connection = await self._connect()
        self._setup_logger()

    return self._connection

@override
async def ping(self, timeout: float | None = 3) -> bool:
    sleep_time = (timeout or 10) / 10

    with move_on_after(timeout) as cancel_scope:
        if self._connection is None:
            return False

        while True:
            if cancel_scope.cancel_called:
                return False

            try:
                if await self._connection.ping():
                    return True

            except ConnectionError:
                pass

            await anyio.sleep(sleep_time)

    return False