Struct PooledClientManager

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pub struct PooledClientManager { /* private fields */ }
Available on crate feature pool only.
Expand description

An object which manages a pool of clients, based on bb8

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impl PooledClientManager

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pub fn new(config: impl IntoConfig) -> Result<Self>

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impl ManageConnection for PooledClientManager

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type Connection = Client

The connection type this manager deals with.
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type Error = Error

The error type returned by Connections.
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async fn connect(&self) -> Result<Client>

Attempts to create a new connection.
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async fn is_valid(&self, client: &mut Client) -> Result<()>

Determines if the connection is still connected to the database.
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fn has_broken(&self, _client: &mut Client) -> bool

Synchronously determine if the connection is no longer usable, if possible.

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

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

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impl<T> From<T> for T

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fn from(t: T) -> T

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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> 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

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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

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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, 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

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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
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fn vzip(self) -> V

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impl<T> ErasedDestructor for T
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