Data.MultiPool.Persist.Sql

Documentation

class Monad m => MultiPoolBackend (m :: * -> *) backend where

Minimal complete definition

runWriteAny, runWrite, runReadMaster, runReadAnyMaster, runReadAny, runRead

Associated Types

type Masters backend :: *

type Replicas backend :: *

type MasterConnection backend :: *

type ReplicaConnection backend :: *

type MasterIdentifier backend :: *

type ReplicaIdentifier backend :: *

Methods

runWriteAny :: MultiPool backend -> ReaderT * (MasterConnection backend) m a -> m a

runWrite :: MultiPool backend -> MasterIdentifier backend -> ReaderT * (MasterConnection backend) m a -> m a

runReadMaster :: MultiPool backend -> MasterIdentifier backend -> ReaderT * (ReplicaConnection backend) m a -> m a

runReadAnyMaster :: MultiPool backend -> ReaderT * (ReplicaConnection backend) m a -> m a

runReadAny :: MultiPool backend -> ReaderT * (ReplicaConnection backend) m a -> m a

runRead :: MultiPool backend -> ReplicaIdentifier backend -> ReaderT * (ReplicaConnection backend) m a -> m a

unsafeRead :: ReaderT SqlBackend m a -> ReaderT SqlReadBackend m a

Orphan instances

MonadUnliftIO m => MultiPoolBackend m SqlBackend

Associated Types

type Masters SqlBackend :: *

type Replicas SqlBackend :: *

type MasterConnection SqlBackend :: *

type ReplicaConnection SqlBackend :: *

type MasterIdentifier SqlBackend :: *

type ReplicaIdentifier SqlBackend :: *

Methods

runWriteAny :: MultiPool SqlBackend -> ReaderT * (MasterConnection SqlBackend) m a -> m a

runWrite :: MultiPool SqlBackend -> MasterIdentifier SqlBackend -> ReaderT * (MasterConnection SqlBackend) m a -> m a

runReadMaster :: MultiPool SqlBackend -> MasterIdentifier SqlBackend -> ReaderT * (ReplicaConnection SqlBackend) m a -> m a

runReadAnyMaster :: MultiPool SqlBackend -> ReaderT * (ReplicaConnection SqlBackend) m a -> m a

runReadAny :: MultiPool SqlBackend -> ReaderT * (ReplicaConnection SqlBackend) m a -> m a

runRead :: MultiPool SqlBackend -> ReplicaIdentifier SqlBackend -> ReaderT * (ReplicaConnection SqlBackend) m a -> m a