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Builder

Struct Builder 

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pub struct Builder<Dst, K, S> { /* private fields */ }
Available on crate feature client and crate feature client-pool and docsrs only.
Expand description

A builder to configure a Map.

§Unnameable

This type is normally unnameable, forbidding naming of the type within code. The type is exposed in the documentation to show which methods can be publicly called.

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impl<Dst, S> Builder<Dst, WantsKeyer, S>

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pub fn keys<K, KK>(self, keyer: K) -> Builder<Dst, K, S>
where K: Fn(&Dst) -> KK,

Provide a closure that extracts a pool key for the destination.

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impl<Dst, K> Builder<Dst, K, WantsServiceMaker>

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pub fn values<S, SS>(self, svcs: S) -> Builder<Dst, K, S>
where S: Fn(&Dst) -> SS,

Provide a closure to create a new MakeService for the destination.

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impl<Dst, K, S> Builder<Dst, K, S>
where Built<K, S>: Target<Dst>, <Built<K, S> as Target<Dst>>::Key: Eq + Hash,

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pub fn build(self) -> Map<Built<K, S>, Dst>

Build the Map pool.

Auto Trait Implementations§

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impl<Dst, K, S> Freeze for Builder<Dst, K, S>
where K: Freeze, S: Freeze,

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impl<Dst, K, S> RefUnwindSafe for Builder<Dst, K, S>

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impl<Dst, K, S> Send for Builder<Dst, K, S>
where K: Send, S: Send,

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impl<Dst, K, S> Sync for Builder<Dst, K, S>
where K: Sync, S: Sync,

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impl<Dst, K, S> Unpin for Builder<Dst, K, S>
where K: Unpin, S: Unpin,

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impl<Dst, K, S> UnwindSafe for Builder<Dst, K, S>
where K: UnwindSafe, S: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more