[−][src]Trait bb8::ManageConnection
A trait which provides connection-specific functionality.
Associated Types
type Connection: Send + 'static
[src]
The connection type this manager deals with.
type Error: Debug + Send + 'static
[src]
The error type returned by Connection
s.
Required methods
#[must_use]pub fn connect<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Self::Connection, Self::Error>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait,
[src]
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<Self::Connection, Self::Error>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait,
Attempts to create a new connection.
#[must_use]pub fn is_valid<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
conn: &'life1 mut PooledConnection<'life2, Self>
) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
[src]
&'life0 self,
conn: &'life1 mut PooledConnection<'life2, Self>
) -> Pin<Box<dyn Future<Output = Result<(), Self::Error>> + Send + 'async_trait>> where
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait,
Determines if the connection is still connected to the database.
pub fn has_broken(&self, conn: &mut Self::Connection) -> bool
[src]
Synchronously determine if the connection is no longer usable, if possible.