Struct diesel::r2d2::ConnectionManager
source · [−]pub struct ConnectionManager<T> { /* private fields */ }Available on crate feature
r2d2 only.Expand description
An r2d2 connection manager for use with Diesel.
See the r2d2 documentation for usage examples.
Implementations
Trait Implementations
sourceimpl<T: Clone> Clone for ConnectionManager<T>
impl<T: Clone> Clone for ConnectionManager<T>
sourcefn clone(&self) -> ConnectionManager<T>
fn clone(&self) -> ConnectionManager<T>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moresourceimpl<T> Debug for ConnectionManager<T>
impl<T> Debug for ConnectionManager<T>
sourceimpl<T> ManageConnection for ConnectionManager<T>where
T: R2D2Connection + Send + 'static,
impl<T> ManageConnection for ConnectionManager<T>where
T: R2D2Connection + Send + 'static,
type Connection = T
type Connection = T
The connection type this manager deals with.
sourcefn is_valid(&self, conn: &mut T) -> Result<(), Error>
fn is_valid(&self, conn: &mut T) -> Result<(), Error>
Determines if the connection is still connected to the database. Read more
sourcefn has_broken(&self, conn: &mut T) -> bool
fn has_broken(&self, conn: &mut T) -> bool
Quickly determines if the connection is no longer usable. Read more
impl<T: Send + 'static> Sync for ConnectionManager<T>
Auto Trait Implementations
impl<T> RefUnwindSafe for ConnectionManager<T>where
T: RefUnwindSafe,
impl<T> Send for ConnectionManager<T>where
T: Send,
impl<T> Unpin for ConnectionManager<T>where
T: Unpin,
impl<T> UnwindSafe for ConnectionManager<T>where
T: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> IntoSql for T
impl<T> IntoSql for T
sourcefn into_sql<T>(self) -> AsExprOf<Self, T>where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
fn into_sql<T>(self) -> AsExprOf<Self, T>where
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
Convert
self to an expression for Diesel’s query builder. Read moresourcefn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T>where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
fn as_sql<'a, T>(&'a self) -> AsExprOf<&'a Self, T>where
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
Convert
&self to an expression for Diesel’s query builder. Read more