Struct tikv::coprocessor::statistics::analyze::AnalyzeContext[−][src]

[+] Show declaration

pub struct AnalyzeContext<S: Snapshot> {
    req: AnalyzeReq,
    storage: Option<TiKVStorage<SnapshotStore<S>>>,
    ranges: Vec<KeyRange>,
    storage_stats: Statistics,
}

Fields

req: AnalyzeReqstorage: Option<TiKVStorage<SnapshotStore<S>>>ranges: Vec<KeyRange>storage_stats: Statistics

Implementations

`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]

`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]

`async fn handle_index( req: AnalyzeIndexReq, scanner: &mut RangesScanner<TiKVStorage<SnapshotStore<S>>>, is_common_handle: bool ) -> Result<Vec<u8>>`[src]

Trait Implementations

`impl<S: Snapshot> RequestHandler for AnalyzeContext<S>`[src][+]

[+] Show hidden undocumented items

`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][−]

`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]

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,`

`impl<S> UnwindSafe for AnalyzeContext<S> where S: UnwindSafe, <S as Snapshot>::Iter: UnwindSafe,`

Blanket Implementations

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

[+] Show hidden undocumented items

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

[+] Show hidden undocumented items

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

[+] Show hidden undocumented items

`pub fn from(t: T) -> T`[src][−]

`impl<T> Instrument for T`[src][+]

[+] Show hidden undocumented items

`pub fn instrument(self, span: Span) -> Instrumented<Self>`[src][−]

`pub fn in_current_span(self) -> Instrumented<Self>`[src][−]

`impl<T, U> Into for T where U: From<T>,` [src][+]

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`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

[+] Show hidden undocumented items

`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][+]

[+] Show hidden undocumented items

`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]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T, U> TryFrom for T where U: Into<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = Infallible`

The type returned in the event of a conversion error.

`pub fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>`[src][−]

`impl<T, U> TryInto for T where U: TryFrom<T>,` [src][+]

[+] Show hidden undocumented items

`type Error = >::Error`

The type returned in the event of a conversion error.

`pub fn try_into(self) -> Result<U, >::Error>`[src][−]

`impl<V, T> VZip<V> for T where V: MultiLane<T>,` [src][+]

[+] Show hidden undocumented items

Struct tikv::coprocessor::statistics::analyze::AnalyzeContext⎘[−][src]

Fields

Implementations

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]

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]

async fn handle_index( req: AnalyzeIndexReq, scanner: &mut RangesScanner<TiKVStorage<SnapshotStore<S>>>, is_common_handle: bool) -> Result<Vec<u8>>[src]

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][−]

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]

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,

impl<S> UnwindSafe for AnalyzeContext<S> where S: UnwindSafe, <S as Snapshot>::Iter: UnwindSafe,

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized, [src][+]

pub fn type_id(&self) -> TypeId[src][−]

impl<T> Borrow<T> for T where T: ?Sized, [src][+]

pub fn borrow(&self) -> &T[src][−]

impl<T> BorrowMut<T> for T where T: ?Sized, [src][+]

pub fn borrow_mut(&mut self) -> &mut T[src][−]

impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>, [src][+]

pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>[src][−]

impl<T> From<T> for T[src][+]

pub fn from(t: T) -> 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][+]

pub fn into(self) -> U[src][−]

impl<T> Pointable for T[src][+]

pub const ALIGN: usize[src][−][−]

type Init = T

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

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

impl<T> Sealed<T> for T where T: ?Sized, [src]

impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized, [src]

impl<T, U> TryFrom<U> for T where U: Into<T>, [src][+]

type Error = Infallible

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][+]

type Error = <U as TryFrom<T>>::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][+]

pub fn vzip(self) -> V[src]

Struct tikv::coprocessor::statistics::analyze::AnalyzeContext[−][src]

`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]

`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]

`async fn handle_index( req: AnalyzeIndexReq, scanner: &mut RangesScanner<TiKVStorage<SnapshotStore<S>>>, is_common_handle: bool ) -> Result<Vec<u8>>`[src]

`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][−]

`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]

`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,`

`impl<S> UnwindSafe for AnalyzeContext<S> where S: UnwindSafe, <S as Snapshot>::Iter: UnwindSafe,`

`impl<T> Any for T where T: 'static + ?Sized,` [src][+]

`pub fn type_id(&self) -> TypeId`[src][−]

`impl<T> Borrow<T> for T where T: ?Sized,` [src][+]

`pub fn borrow(&self) -> &T`[src][−]

`impl<T> BorrowMut<T> for T where T: ?Sized,` [src][+]

`pub fn borrow_mut(&mut self) -> &mut T`[src][−]

`impl<V, W> ConvertFrom<W> for V where W: ConvertTo<V>,` [src][+]

`pub fn convert_from(ctx: &mut EvalContext, from: W) -> Result<V, Error>`[src][−]

`impl<T> From<T> for T`[src][+]

`pub fn from(t: T) -> 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][+]

`pub fn into(self) -> U`[src][−]

`impl<T> Pointable for T`[src][+]

`pub const ALIGN: usize`[src][−][−]

`type Init = T`

`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`

`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`

`impl<T> Sealed<T> for T where T: ?Sized,` [src]

`impl<T> SendSyncUnwindSafe for T where T: Send + Sync + UnwindSafe + ?Sized,` [src]

`impl<T, U> TryFrom<U> for T where U: Into<T>,` [src][+]

`type Error = Infallible`

`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][+]

`type Error = <U as TryFrom<T>>::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][+]

`pub fn vzip(self) -> V`[src]