Struct tikv::coprocessor::statistics::analyze::AnalyzeContext [−][src]
Fields
req: AnalyzeReqstorage: Option<TiKVStorage<SnapshotStore<S>>>ranges: Vec<KeyRange>storage_stats: StatisticsImplementations
impl<S: Snapshot> AnalyzeContext<S>[src]
pub fn new(
req: AnalyzeReq,
ranges: Vec<KeyRange>,
start_ts: u64,
snap: S,
req_ctx: &ReqContext
) -> Result<Self>[src]
req: AnalyzeReq,
ranges: Vec<KeyRange>,
start_ts: u64,
snap: S,
req_ctx: &ReqContext
) -> Result<Self>
async fn handle_column(builder: &mut SampleBuilder<S>) -> Result<Vec<u8>>[src]
async fn handle_mixed(builder: &mut SampleBuilder<S>) -> Result<Vec<u8>>[src]
async fn handle_full_sampling(
builder: &mut RowSampleBuilder<S>
) -> Result<Vec<u8>>[src]
builder: &mut RowSampleBuilder<S>
) -> Result<Vec<u8>>
async fn handle_index(
req: AnalyzeIndexReq,
scanner: &mut RangesScanner<TiKVStorage<SnapshotStore<S>>>,
is_common_handle: bool
) -> Result<Vec<u8>>[src]
req: AnalyzeIndexReq,
scanner: &mut RangesScanner<TiKVStorage<SnapshotStore<S>>>,
is_common_handle: bool
) -> Result<Vec<u8>>
Trait Implementations
impl<S: Snapshot> RequestHandler for AnalyzeContext<S>[src]
fn handle_request<'life0, 'async_trait>(
&'life0 mut self
) -> Pin<Box<dyn Future<Output = Result<Response>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait, [src]
&'life0 mut self
) -> Pin<Box<dyn Future<Output = Result<Response>> + Send + 'async_trait>> where
'life0: 'async_trait,
Self: 'async_trait,
fn collect_scan_statistics(&mut self, dest: &mut Statistics)[src]
fn handle_streaming_request(&mut self) -> Result<(Option<Response>, bool)>[src]
fn into_boxed(self) -> Box<dyn RequestHandler> where
Self: 'static + Sized, [src]
Self: 'static + Sized,
Auto Trait Implementations
impl<S> !RefUnwindSafe for AnalyzeContext<S>
impl<S> Send for AnalyzeContext<S>
impl<S> !Sync for AnalyzeContext<S>
impl<S> Unpin for AnalyzeContext<S> where
S: Unpin,
<S as Snapshot>::Iter: Unpin,
S: Unpin,
<S as Snapshot>::Iter: Unpin,
impl<S> UnwindSafe for AnalyzeContext<S> where
S: UnwindSafe,
<S as Snapshot>::Iter: UnwindSafe,
S: UnwindSafe,
<S as Snapshot>::Iter: 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>,