tower_discover

Struct ServiceStream

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pub struct ServiceStream<S> { /* private fields */ }
Expand description

Dynamic service discovery based on a stream of service changes.

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impl<S> ServiceStream<S>

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pub fn new<K, Svc, Request>(services: S) -> Self
where S: TryStream<Ok = Change<K, Svc>>, K: Hash + Eq, Svc: Service<Request>,

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impl<S: Debug> Debug for ServiceStream<S>

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

Formats the value using the given formatter. Read more
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impl<S, K, Svc> Discover for ServiceStream<S>
where K: Hash + Eq, S: TryStream<Ok = Change<K, Svc>>,

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type Key = K

NewService key
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type Service = Svc

The type of Service yielded by this Discover.
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type Error = <S as TryStream>::Error

Error produced during discovery
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fn poll_discover( self: Pin<&mut Self>, cx: &mut Context<'_>, ) -> Poll<Result<Change<Self::Key, Self::Service>, Self::Error>>

Yields the next discovery change set.
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impl<'pin, S> Unpin for ServiceStream<S>
where __ServiceStream<'pin, S>: Unpin,

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impl<S> UnsafeUnpin for ServiceStream<S>

Auto Trait Implementations§

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impl<S> Freeze for ServiceStream<S>
where S: Freeze,

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impl<S> RefUnwindSafe for ServiceStream<S>
where S: RefUnwindSafe,

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impl<S> Send for ServiceStream<S>
where S: Send,

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impl<S> Sync for ServiceStream<S>
where S: Sync,

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impl<S> UnwindSafe for ServiceStream<S>
where S: UnwindSafe,

Blanket Implementations§

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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, 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.