use futures_util::future::BoxFuture;
use std::borrow::Cow;
use crate::any::{Any, AnyConnection};
use crate::database::Database;
use crate::error::Error;
use crate::transaction::TransactionManager;
pub struct AnyTransactionManager;
impl TransactionManager for AnyTransactionManager {
type Database = Any;
fn begin<'conn>(
conn: &'conn mut AnyConnection,
statement: Option<Cow<'static, str>>,
) -> BoxFuture<'conn, Result<(), Error>> {
conn.backend.begin(statement)
}
fn commit(conn: &mut AnyConnection) -> BoxFuture<'_, Result<(), Error>> {
conn.backend.commit()
}
fn rollback(conn: &mut AnyConnection) -> BoxFuture<'_, Result<(), Error>> {
conn.backend.rollback()
}
fn start_rollback(conn: &mut AnyConnection) {
conn.backend.start_rollback()
}
fn get_transaction_depth(conn: &<Self::Database as Database>::Connection) -> usize {
conn.backend.get_transaction_depth()
}
}