Struct raftstore::store::region_snapshot::RegionIterator [−][src]
RegionIterator wrap a rocksdb iterator and only allow it to
iterate in the region. It behaves as if underlying
db only contains one region.
Fields
iter: <S as Iterable>::Iteratorregion: Arc<Region>Implementations
impl<S> RegionIterator<S> where
S: Snapshot, [src]
S: Snapshot,
pub fn new(
snap: &S,
region: Arc<Region>,
iter_opt: IterOptions
) -> RegionIterator<S>[src]
snap: &S,
region: Arc<Region>,
iter_opt: IterOptions
) -> RegionIterator<S>
pub fn new_cf(
snap: &S,
region: Arc<Region>,
iter_opt: IterOptions,
cf: &str
) -> RegionIterator<S>[src]
snap: &S,
region: Arc<Region>,
iter_opt: IterOptions,
cf: &str
) -> RegionIterator<S>
pub fn seek_to_first(&mut self) -> Result<bool>[src]
pub fn seek_to_last(&mut self) -> Result<bool>[src]
pub fn seek(&mut self, key: &[u8]) -> Result<bool>[src]
pub fn seek_for_prev(&mut self, key: &[u8]) -> Result<bool>[src]
pub fn prev(&mut self) -> Result<bool>[src]
pub fn next(&mut self) -> Result<bool>[src]
pub fn key(&self) -> &[u8][src]
pub fn value(&self) -> &[u8][src]
pub fn valid(&self) -> Result<bool>[src]
pub fn should_seekable(&self, key: &[u8]) -> Result<()>[src]
Auto Trait Implementations
impl<S> RefUnwindSafe for RegionIterator<S> where
<S as Iterable>::Iterator: RefUnwindSafe,
<S as Iterable>::Iterator: RefUnwindSafe,
impl<S> Send for RegionIterator<S>
impl<S> Sync for RegionIterator<S> where
<S as Iterable>::Iterator: Sync,
<S as Iterable>::Iterator: Sync,
impl<S> Unpin for RegionIterator<S> where
<S as Iterable>::Iterator: Unpin,
<S as Iterable>::Iterator: Unpin,
impl<S> UnwindSafe for RegionIterator<S> where
<S as Iterable>::Iterator: UnwindSafe,
<S as Iterable>::Iterator: UnwindSafe,
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<V, W> ConvertFrom<W> for V where
W: ConvertTo<V>, [src]
W: ConvertTo<V>,
pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src]
impl<T> From<T> for T[src]
impl<T> Instrument for T[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>[src]
pub fn in_current_span(self) -> Instrumented<Self>[src]
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> Pointable for T[src]
pub const ALIGN: usize[src]
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src]
pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src]
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src]
pub unsafe fn drop(ptr: usize)[src]
impl<T> Pointable for T[src]
pub const ALIGN: usize[src]
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize[src]
pub unsafe fn deref<'a>(ptr: usize) -> &'a T[src]
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T[src]
pub unsafe fn drop(ptr: usize)[src]
impl<T> Same<T> for T[src]
type Output = T
Should always be Self
impl<T> Sealed<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized, [src]
T: Send + Sync + UnwindSafe + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>, [src]
V: MultiLane<T>,