RequestConnectionService

tansu_client

Struct RequestConnectionService 

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

Take a Connection from the Pool. Enclose the Request in a Frame using latest API version supported by the broker. Call the inner service with the Frame using the Connection as Context.

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impl<S: Clone> Clone for RequestConnectionService<S>

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fn clone(&self) -> RequestConnectionService<S>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<S: Debug> Debug for RequestConnectionService<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: Default> Default for RequestConnectionService<S>

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fn default() -> RequestConnectionService<S>

Returns the “default value” for a type. Read more
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impl<S: Hash> Hash for RequestConnectionService<S>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<S: Ord> Ord for RequestConnectionService<S>

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fn cmp(&self, other: &RequestConnectionService<S>) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl<S: PartialEq> PartialEq for RequestConnectionService<S>

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fn eq(&self, other: &RequestConnectionService<S>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<S: PartialOrd> PartialOrd for RequestConnectionService<S>

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fn partial_cmp(&self, other: &RequestConnectionService<S>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl<Q, S> Service<Pool<ConnectionManager>, Q> for RequestConnectionService<S>
where Q: Request, S: Service<Object<ConnectionManager>, Frame, Response = Frame>, S::Error: From<Error> + From<PoolError<Error>> + From<Error> + From<<Q::Response as TryFrom<Body>>::Error>,

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type Response = <Q as Request>::Response

The type of response returned by the service.
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type Error = <S as Service<Object<ConnectionManager>, Frame>>::Error

The type of error returned by the service.
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async fn serve( &self, ctx: Context<Pool>, req: Q, ) -> Result<Self::Response, Self::Error>

Serve a response or error for the given request, using the given context.
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fn boxed(self) -> BoxService<S, Request, Self::Response, Self::Error>

Box this service to allow for dynamic dispatch.
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impl<S: Copy> Copy for RequestConnectionService<S>

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impl<S: Eq> Eq for RequestConnectionService<S>

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impl<S> StructuralPartialEq for RequestConnectionService<S>

Auto Trait Implementations§

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<S, State, Request, Connection> ConnectorService<State, Request> for S
where S: Service<State, Request, Response = EstablishedClientConnection<Connection, State, Request>>, <S as Service<State, Request>>::Error: Into<Box<dyn Error + Send + Sync>>,

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type Connection = Connection

Connection returned by the ConnectorService
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type Error = <S as Service<State, Request>>::Error

Error returned in case of connection / setup failure
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fn connect( &self, ctx: Context<State>, req: Request, ) -> impl Future<Output = Result<EstablishedClientConnection<<S as ConnectorService<State, Request>>::Connection, State, Request>, <S as ConnectorService<State, Request>>::Error>> + Send

Establish a connection, which often involves some kind of handshake, or connection revival.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. 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> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<S, P, B, E>(self, other: P) -> And<T, P>
where T: Policy<S, B, E>, P: Policy<S, B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<S, P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<S, B, E>, P: Policy<S, B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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impl<S, StateIn, StateOut, RequestIn, RequestOut> RequestInspector<StateIn, RequestIn> for S
where S: Service<StateIn, RequestIn, Response = (Context<StateOut>, RequestOut)>, RequestIn: Send + 'static, RequestOut: Send + 'static, StateIn: Clone + Send + Sync + 'static, StateOut: Clone + Send + Sync + 'static,

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type Error = <S as Service<StateIn, RequestIn>>::Error

The type of error returned by the service.
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type RequestOut = RequestOut

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type StateOut = StateOut

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fn inspect_request( &self, ctx: Context<StateIn>, req: RequestIn, ) -> impl Future<Output = Result<(Context<<S as RequestInspector<StateIn, RequestIn>>::StateOut>, <S as RequestInspector<StateIn, RequestIn>>::RequestOut), <S as RequestInspector<StateIn, RequestIn>>::Error>> + Send

Inspect the request, modify it if needed or desired, and return it.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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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
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impl<T> ErasedDestructor for T
where T: 'static,