pub struct ZeroMapShard<'a, K: Key + Send + Sync + Hash + Eq, const V: usize, T: Copy = [u8; V], D: Durability = Bitcask> { /* private fields */ }Expand description
Handle for atomic multi-key operations within a single shard.
Obtained via ZeroMap::atomic.
Implementations§
Source§impl<K: Key + Send + Sync + Hash + Eq, const V: usize, T: Copy, D: Durability> ZeroMapShard<'_, K, V, T, D>
impl<K: Key + Send + Sync + Hash + Eq, const V: usize, T: Copy, D: Durability> ZeroMapShard<'_, K, V, T, D>
pub fn put(&mut self, key: &K, value: &T) -> DbResult<Option<T>>
pub fn insert(&mut self, key: &K, value: &T) -> DbResult<()>
pub fn delete(&mut self, key: &K) -> DbResult<Option<T>>
pub fn get(&self, key: &K) -> Option<T>
pub fn get_or_err(&self, key: &K) -> DbResult<T>
pub fn contains(&self, key: &K) -> bool
Auto Trait Implementations§
impl<'a, K, const V: usize, T, D> Freeze for ZeroMapShard<'a, K, V, T, D>
impl<'a, K, const V: usize, T = [u8; V], D = Bitcask> !RefUnwindSafe for ZeroMapShard<'a, K, V, T, D>
impl<'a, K, const V: usize, T = [u8; V], D = Bitcask> !Send for ZeroMapShard<'a, K, V, T, D>
impl<'a, K, const V: usize, T, D> Sync for ZeroMapShard<'a, K, V, T, D>
impl<'a, K, const V: usize, T, D> Unpin for ZeroMapShard<'a, K, V, T, D>where
T: Unpin,
impl<'a, K, const V: usize, T, D> UnsafeUnpin for ZeroMapShard<'a, K, V, T, D>
impl<'a, K, const V: usize, T = [u8; V], D = Bitcask> !UnwindSafe for ZeroMapShard<'a, K, V, T, D>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more