Struct kaspa_database::prelude::DbSetAccess

pub struct DbSetAccess<TKey, TData>
where
    TKey: Clone + Hash + Eq + Send + Sync,
    TData: Clone + Send + Sync,
{ /* private fields */ }

A concurrent DB store for typed set access without caching.

Implementations

impl<TKey, TData> DbSetAccess<TKey, TData>

where TKey: Clone + Hash + Eq + Send + Sync + AsRef<[u8]>, TData: Clone + Hash + Eq + Send + Sync + DeserializeOwned + Serialize,

pub fn new(db: Arc<DB>, prefix: Vec<u8>) -> Self

pub fn write( &self, writer: impl DbWriter, key: TKey, data: TData ) -> Result<(), StoreError>

pub fn delete_bucket( &self, writer: impl DbWriter, key: TKey ) -> Result<(), StoreError>

pub fn delete( &self, writer: impl DbWriter, key: TKey, data: TData ) -> Result<(), StoreError>

pub fn prefix(&self) -> &[u8]

pub fn bucket_iterator( &self, key: TKey ) -> impl Iterator<Item = Result<TData, StoreError>> + '_

where TKey: Clone + AsRef<[u8]>, TData: DeserializeOwned,

Trait Implementations

impl<TKey, TData> Clone for DbSetAccess<TKey, TData>

where TKey: Clone + Hash + Eq + Send + Sync + Clone, TData: Clone + Send + Sync + Clone,

fn clone(&self) -> DbSetAccess<TKey, TData>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.