Manager

Struct Manager 

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pub struct Manager<M: ManageConnection> { /* private fields */ }
Expand description

Manager for use with r2d2 managers.

See the deadpool documentation for usage examples.

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impl<M: ManageConnection> Manager<M>

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pub fn new(r2d2_manager: M, runtime: Runtime) -> Self

Creates a new Manager using the given r2d2 manager

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impl<M> Debug for Manager<M>

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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<M: ManageConnection> Manager for Manager<M>
where M::Error: Send,

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type Type = SyncWrapper<<M as ManageConnection>::Connection>

Type of super::Objects that this Manager creates and recycles.
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type Error = <M as ManageConnection>::Error

Error that this Manager can return when creating and/or recycling super::Objects.
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async fn create(&self) -> Result<Self::Type, Self::Error>

Creates a new instance of Manager::Type.
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async fn recycle( &self, obj: &mut Self::Type, _: &Metrics, ) -> RecycleResult<Self::Error>

Tries to recycle an instance of Manager::Type. Read more
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fn detach(&self, _obj: &mut Self::Type)

Detaches an instance of Manager::Type from this Manager. Read more

Auto Trait Implementations§

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impl<M> Freeze for Manager<M>

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impl<M> RefUnwindSafe for Manager<M>
where M: RefUnwindSafe,

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impl<M> Send for Manager<M>

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impl<M> Sync for Manager<M>

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impl<M> Unpin for Manager<M>

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impl<M> UnwindSafe for Manager<M>
where M: RefUnwindSafe,

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> 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