Trait db_pool::async::BackendTrait
source · pub trait BackendTrait: Sized + Send + Sync + 'static {
type Pool: Send;
type BuildError: Debug + Send;
type PoolError: Debug + Send;
type ConnectionError: Debug;
type QueryError: Debug;
// Required methods
fn init<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn create<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
restrict_privileges: bool
) -> Pin<Box<dyn Future<Output = Result<Self::Pool, Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn clean<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn drop<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
is_restricted: bool
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}Expand description
Backend trait
Required Associated Types§
sourcetype ConnectionError: Debug
type ConnectionError: Debug
Connection error type that implements Debug
sourcetype QueryError: Debug
type QueryError: Debug
Query error type that implements Debug
Required Methods§
sourcefn init<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn init<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Initializes the backend
sourcefn create<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
restrict_privileges: bool
) -> Pin<Box<dyn Future<Output = Result<Self::Pool, Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn create<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
restrict_privileges: bool
) -> Pin<Box<dyn Future<Output = Result<Self::Pool, Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Creates a database
sourcefn clean<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn clean<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Cleans a database
sourcefn drop<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
is_restricted: bool
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn drop<'life0, 'async_trait>(
&'life0 self,
db_id: Uuid,
is_restricted: bool
) -> Pin<Box<dyn Future<Output = Result<(), Error<Self::BuildError, Self::PoolError, Self::ConnectionError, Self::QueryError>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
Drops a database
Object Safety§
This trait is not object safe.