r2d2_testconnection

Struct TestManager

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pub struct TestManager<C> { /* private fields */ }

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impl<C> TestManager<C>

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pub fn new(connection: C) -> Self

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impl<T> ManageConnection for TestManager<T>
where T: Send + 'static,

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type Connection = T

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

The error type returned by Connections.
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fn connect(&self) -> Result<T, Self::Error>

Attempts to create a new connection.
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fn is_valid(&self, _conn: &mut T) -> Result<(), Self::Error>

Determines if the connection is still connected to the database. Read more
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fn has_broken(&self, _conn: &mut T) -> bool

Quickly determines if the connection is no longer usable. Read more
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impl<T: Send + 'static> Sync for TestManager<T>

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impl<C> Freeze for TestManager<C>

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impl<C> RefUnwindSafe for TestManager<C>

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impl<C> Send for TestManager<C>
where C: Send,

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impl<C> Unpin for TestManager<C>

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impl<C> UnwindSafe for TestManager<C>

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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.