pub struct Block { /* private fields */ }Expand description
An SSTable block with efficient key lookup
Implementations§
Source§impl Block
impl Block
Sourcepub fn seek(&self, target: &[u8]) -> BlockIterator<'_>
pub fn seek(&self, target: &[u8]) -> BlockIterator<'_>
Seek to the first entry with key >= target
Returns an iterator positioned at the target or past-the-end.
Sourcepub fn get(&self, key: &[u8]) -> Option<Vec<u8>>
pub fn get(&self, key: &[u8]) -> Option<Vec<u8>>
Get value for exact key match
Uses hash index if available for O(1) expected time.
Sourcepub fn iter(&self) -> BlockIterator<'_>
pub fn iter(&self) -> BlockIterator<'_>
Create an iterator over all entries
Auto Trait Implementations§
impl Freeze for Block
impl RefUnwindSafe for Block
impl Send for Block
impl Sync for Block
impl Unpin for Block
impl UnsafeUnpin for Block
impl UnwindSafe for Block
Blanket Implementations§
impl<T> Allocation for T
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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