Struct QueryPipeline 

pub struct QueryPipeline<Q>
where
    Q: Query + 'static,
{ /* private fields */ }

Ordered middleware pipeline ending in one typed query handler.

Implementations

impl<Q> QueryPipeline<Q>

where Q: Query + 'static,

pub fn new(handler: Arc<dyn QueryHandler<Q>>) -> Self

Creates an empty pipeline ending in handler.

pub fn with_middleware(self, middleware: Arc<dyn QueryMiddleware<Q>>) -> Self

Appends middleware and returns the updated pipeline.

pub fn push_middleware(&mut self, middleware: Arc<dyn QueryMiddleware<Q>>)

Appends middleware after every previously registered layer.

pub fn middleware_count(&self) -> usize

Returns the number of registered middleware layers.

Trait Implementations

impl<Q> Debug for QueryPipeline<Q>

where Q: Query + 'static,

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<Q> QueryHandler<Q> for QueryPipeline<Q>

where Q: Query + 'static,

fn query(&self, query: Q) -> BoxFuture<'_, SoapResult<Q::Output>>

Resolves the named query.