Struct gotham_middleware_diesel::DieselMiddleware

pub struct DieselMiddleware<T>where
    T: R2D2Connection + 'static,{ /* private fields */ }

A Gotham compatible Middleware that manages a pool of Diesel connections via a Repo and hands out connections to other Middleware and Handlers that require them via the Gotham State mechanism.

Implementations

impl<T> DieselMiddleware<T>where
    T: R2D2Connection,

pub fn new(repo: Repo<T>) -> Self

Trait Implementations

impl<T> Clone for DieselMiddleware<T>where
    T: R2D2Connection + 'static,

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Middleware for DieselMiddleware<T>where
    T: R2D2Connection + 'static,

fn call<Chain>(self, state: State, chain: Chain) -> Pin<Box<HandlerFuture>>where
    Chain: FnOnce(State) -> Pin<Box<HandlerFuture>> + 'static,
    Self: Sized,

Entry point to the middleware. To pass the request on to the application, the middleware invokes the chain function with the provided state.

impl<T> NewMiddleware for DieselMiddleware<T>where
    T: R2D2Connection + 'static,

type Instance = DieselMiddleware<T>

The type of Middleware created by the NewMiddleware.

fn new_middleware(&self) -> Result<Self>

Create and return a new Middleware value.