Struct Client

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pub struct Client { /* private fields */ }
Expand description

Client represents a single sqlite connection that can be used from async contexts.

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impl Client

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pub async fn conn<F, T>(&self, func: F) -> Result<T, Error>
where F: FnOnce(&Connection) -> Result<T, Error> + Send + 'static, T: Send + 'static,

Invokes the provided function with a rusqlite::Connection.

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pub async fn conn_mut<F, T>(&self, func: F) -> Result<T, Error>
where F: FnOnce(&mut Connection) -> Result<T, Error> + Send + 'static, T: Send + 'static,

Invokes the provided function with a mutable rusqlite::Connection.

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pub async fn conn_and_then<F, T, E>(&self, func: F) -> Result<T, E>
where F: FnOnce(&Connection) -> Result<T, E> + Send + 'static, T: Send + 'static, E: From<Error> + From<Error> + Send + 'static,

Invokes the provided function with a rusqlite::Connection.

Maps the result error type to a custom error; designed to be used in conjunction with query_and_then.

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pub async fn conn_mut_and_then<F, T, E>(&self, func: F) -> Result<T, E>
where F: FnOnce(&mut Connection) -> Result<T, E> + Send + 'static, T: Send + 'static, E: From<Error> + From<Error> + Send + 'static,

Invokes the provided function with a mutable rusqlite::Connection.

Maps the result error type to a custom error; designed to be used in conjunction with query_and_then.

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pub async fn close(&self) -> Result<(), Error>

Closes the underlying sqlite connection.

After this method returns, all calls to self::conn() or self::conn_mut() will return an Error::Closed error.

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pub fn conn_blocking<F, T>(&self, func: F) -> Result<T, Error>
where F: FnOnce(&Connection) -> Result<T, Error> + Send + 'static, T: Send + 'static,

Invokes the provided function with a rusqlite::Connection, blocking the current thread until completion.

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pub fn conn_mut_blocking<F, T>(&self, func: F) -> Result<T, Error>
where F: FnOnce(&mut Connection) -> Result<T, Error> + Send + 'static, T: Send + 'static,

Invokes the provided function with a mutable rusqlite::Connection, blocking the current thread until completion.

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pub fn close_blocking(&self) -> Result<(), Error>

Closes the underlying sqlite connection, blocking the current thread until complete.

After this method returns, all calls to self::conn_blocking() or self::conn_mut_blocking() will return an Error::Closed error.

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impl Clone for Client

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fn clone(&self) -> Client

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

Auto Trait Implementations§

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impl Freeze for Client

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impl RefUnwindSafe for Client

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impl Send for Client

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impl Sync for Client

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impl Unpin for Client

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impl UnwindSafe for Client

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<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> 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.