Trait ValTransaction

pub trait ValTransaction<TXN>: InMemValTransaction {
    // Required method
    async fn apply_to_txn(&self, txn: &mut TXN) -> MetadataModelResult<()>;
}

Trait that wraps a local memory value and applies the change to the local memory value on commit or leaves the local memory value untouched on abort.

Required Methods

async fn apply_to_txn(&self, txn: &mut TXN) -> MetadataModelResult<()>

Apply the change (upsert or delete) to txn

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<T: ValTransaction<TXN>, TXN> ValTransaction<TXN> for Option<T>

async fn apply_to_txn(&self, txn: &mut TXN) -> MetadataModelResult<()>

Implementors

impl<'a, K: Ord, V: PartialEq + Transactional<TXN>, TXN> ValTransaction<TXN> for BTreeMapEntryTransaction<'a, K, V>

impl<'a, TXN> ValTransaction<TXN> for HummockVersionStatsTransaction<'a>

where HummockVersionStats: Transactional<TXN>,

impl<'a, TXN> ValTransaction<TXN> for HummockVersionTransaction<'a>

where HummockVersionDelta: Transactional<TXN>, HummockVersionStats: Transactional<TXN>,

impl<'a, TXN, T> ValTransaction<TXN> for VarTransaction<'a, T>

where T: Transactional<TXN> + PartialEq,

impl<K: Ord + Debug, V: Transactional<TXN> + Clone, P: DerefMut<Target = BTreeMap<K, V>>, TXN> ValTransaction<TXN> for BTreeMapTransactionInner<K, V, P>