Struct Manager 

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

Connection Manager for use with diesel.

See the deadpool documentation for usage examples.

Implementations

impl<C> Manager<C>

where C: Connection,

pub fn new<S: Into<String>>(database_url: S, runtime: Runtime) -> Self

Creates a new Manager which establishes Connections to the given database_url.

pub fn from_config( database_url: impl Into<String>, runtime: Runtime, manager_config: ManagerConfig<C>, ) -> Self

Creates a new Manager which establishes Connections to the given database_url with a specific ManagerConfig.

Trait Implementations

impl<C> Debug for Manager<C>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<C> Manager for Manager<C>

where C: Connection + 'static, BareSelect<AsExprOf<i32, Integer>>: QueryFragment<C::Backend>, SqlQuery: QueryFragment<C::Backend>,

type Type = SyncWrapper<C>

Type of super::Objects that this Manager creates and recycles.

type Error = Error

Error that this Manager can return when creating and/or recycling super::Objects.

async fn create(&self) -> Result<Self::Type, Self::Error>

Creates a new instance of Manager::Type.

async fn recycle( &self, obj: &mut Self::Type, _: &Metrics, ) -> RecycleResult<Self::Error>

Tries to recycle an instance of Manager::Type.

fn detach(&self, _obj: &mut Self::Type)

Detaches an instance of Manager::Type from this Manager.