Trait channel_loader::diesel::DieselWorker

pub trait DieselWorker: Send + Sync {
    type Key: Key;
    type Value: Send + Clone + 'static;

    const MAX_BATCH_SIZE: i32;

    fn load(
        conn: PooledConnection, 
        keys: Vec<Self::Key>
    ) -> Result<HashMap<Self::Key, Self::Value>, DieselError>;
}

a diesel specific loader interface designed with that optimizes batching around connection acquisition using diesel_connection::get_connection.

Associated Types

type Key: Key

type Value: Send + Clone + 'static

Associated Constants

const MAX_BATCH_SIZE: i32

Required methods

fn load(
    conn: PooledConnection,
    keys: Vec<Self::Key>
) -> Result<HashMap<Self::Key, Self::Value>, DieselError>

Implementors