Struct teloxide::dispatching::DispatcherBuilder

pub struct DispatcherBuilder<R, Err, Key> { /* private fields */ }

The builder for Dispatcher.

See also: “Dispatching or REPLs?”

Implementations

impl<R, Err, Key> DispatcherBuilder<R, Err, Key>where
    R: Clone + Requester + Send + Sync + 'static,
    Err: Debug + Send + Sync + 'static,

pub fn default_handler<H, Fut>(self, handler: H) -> Selfwhere
    H: Fn(Arc<Update>) -> Fut + Send + Sync + 'static,
    Fut: Future<Output = ()> + Send + 'static,

Specifies a handler that will be called for an unhandled update.

By default, it is a mere log::warn.

pub fn error_handler(
    self,
    handler: Arc<dyn ErrorHandler<Err> + Send + Sync>
) -> Self

Specifies a handler that will be called on a handler error.

By default, it is LoggingErrorHandler.

pub fn dependencies(self, dependencies: DependencyMap) -> Self

Specifies dependencies that can be used inside of handlers.

By default, there is no dependencies.

pub fn enable_ctrlc_handler(self) -> Self

Available on crate feature ctrlc_handler only.

Enables the ^C handler that shutdowns dispatching.

pub fn worker_queue_size(self, size: usize) -> Self

Specifies size of the queue for workers.

By default it’s 64.

pub fn distribution_function<K>(
    self,
    f: fn(_: &Update) -> Option<K>
) -> DispatcherBuilder<R, Err, K>where
    K: Hash + Eq,

Specifies the distribution function that decides how updates are grouped before execution.

pub fn build(self) -> Dispatcher<R, Err, Key>

Constructs Dispatcher.