Struct resolved_ts::observer::Observer[−][src]

[+] Show declaration

pub struct Observer<E: KvEngine> {
    cmd_batches: RefCell<Vec<CmdBatch>>,
    scheduler: Scheduler<Task<E::Snapshot>>,
    need_old_value: bool,
    last_batch_observing: RefCell<bool>,
}

Fields

cmd_batches: RefCell<Vec<CmdBatch>>scheduler: Scheduler<Task<E::Snapshot>>need_old_value: boollast_batch_observing: RefCell<bool>

Implementations

`impl<E: KvEngine> Observer<E>`[src][−]

`pub fn new(scheduler: Scheduler<Task<E::Snapshot>>) -> Self`[src]

`pub fn disable_old_value(&mut self)`[src]

`pub fn register_to(&self, coprocessor_host: &mut CoprocessorHost<E>)`[src]

Trait Implementations

`impl<E: KvEngine> Clone for Observer<E>`[src][+]

[+] Show hidden undocumented items

`fn clone(&self) -> Self`[src][−]

`pub fn clone_from(&mut self, source: &Self)`1.0.0 [src][−]

`impl<E: KvEngine> CmdObserver<E> for Observer<E>`[src][+]

[+] Show hidden undocumented items

`fn on_prepare_for_apply( &self, cdc: &ObserveHandle, rts: &ObserveHandle, region_id: u64 )`[src][−]

`fn on_apply_cmd( &self, cdc_id: ObserveID, rts_id: ObserveID, region_id: u64, cmd: &Cmd )`[src][−]

`fn on_flush_apply(&self, engine: E)`[src][−]

`impl<E: KvEngine> Coprocessor for Observer<E>`[src][+]

[+] Show hidden undocumented items

`pub fn start(&self)`[src]

`pub fn stop(&self)`[src]

`impl<E: KvEngine> RegionChangeObserver for Observer<E>`[src][+]

[+] Show hidden undocumented items

`fn on_region_changed( &self, ctx: &mut ObserverContext<'_>, event: RegionChangeEvent, _: StateRole )`[src][−]

`impl<E: KvEngine> RoleObserver for Observer<E>`[src][+]

[+] Show hidden undocumented items

`fn on_role_change(&self, ctx: &mut ObserverContext<'_>, role: StateRole)`[src][−]

Auto Trait Implementations

`impl<E> !RefUnwindSafe for Observer<E>`

`impl<E> Send for Observer<E>`

`impl<E> !Sync for Observer<E>`

`impl<E> Unpin for Observer<E>`

`impl<E> !UnwindSafe for Observer<E>`

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][+]

[+] Show hidden undocumented items

`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> ToOwned for T where T: Clone,` [src][+]

[+] Show hidden undocumented items

`type Owned = T`

The resulting type after obtaining ownership.

`pub fn to_owned(&self) -> T`[src][−]

`pub fn clone_into(&self, target: &mut T)`[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 resolved_ts::observer::Observer⎘[−][src]

Fields

Implementations

impl<E: KvEngine> Observer<E>[src][−]

pub fn new(scheduler: Scheduler<Task<E::Snapshot>>) -> Self[src]

pub fn disable_old_value(&mut self)[src]

pub fn register_to(&self, coprocessor_host: &mut CoprocessorHost<E>)[src]

Trait Implementations

impl<E: KvEngine> Clone for Observer<E>[src][+]

fn clone(&self) -> Self[src][−]

pub fn clone_from(&mut self, source: &Self)1.0.0[src][−]

impl<E: KvEngine> CmdObserver<E> for Observer<E>[src][+]

fn on_prepare_for_apply( &self, cdc: &ObserveHandle, rts: &ObserveHandle, region_id: u64)[src][−]

fn on_apply_cmd( &self, cdc_id: ObserveID, rts_id: ObserveID, region_id: u64, cmd: &Cmd)[src][−]

fn on_flush_apply(&self, engine: E)[src][−]

impl<E: KvEngine> Coprocessor for Observer<E>[src][+]

pub fn start(&self)[src]

pub fn stop(&self)[src]

impl<E: KvEngine> RegionChangeObserver for Observer<E>[src][+]

fn on_region_changed( &self, ctx: &mut ObserverContext<'_>, event: RegionChangeEvent, _: StateRole)[src][−]

impl<E: KvEngine> RoleObserver for Observer<E>[src][+]

fn on_role_change(&self, ctx: &mut ObserverContext<'_>, role: StateRole)[src][−]

Auto Trait Implementations

impl<E> !RefUnwindSafe for Observer<E>

impl<E> Send for Observer<E>

impl<E> !Sync for Observer<E>

impl<E> Unpin for Observer<E>

impl<E> !UnwindSafe for Observer<E>

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> ToOwned for T where T: Clone, [src][+]

type Owned = T

pub fn to_owned(&self) -> T[src][−]

pub fn clone_into(&self, target: &mut T)[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 resolved_ts::observer::Observer[−][src]

`impl<E: KvEngine> Observer<E>`[src][−]

`pub fn new(scheduler: Scheduler<Task<E::Snapshot>>) -> Self`[src]

`pub fn disable_old_value(&mut self)`[src]

`pub fn register_to(&self, coprocessor_host: &mut CoprocessorHost<E>)`[src]

`impl<E: KvEngine> Clone for Observer<E>`[src][+]

`fn clone(&self) -> Self`[src][−]

`pub fn clone_from(&mut self, source: &Self)`1.0.0 [src][−]

`impl<E: KvEngine> CmdObserver<E> for Observer<E>`[src][+]

`fn on_prepare_for_apply( &self, cdc: &ObserveHandle, rts: &ObserveHandle, region_id: u64 )`[src][−]

`fn on_apply_cmd( &self, cdc_id: ObserveID, rts_id: ObserveID, region_id: u64, cmd: &Cmd )`[src][−]

`fn on_flush_apply(&self, engine: E)`[src][−]

`impl<E: KvEngine> Coprocessor for Observer<E>`[src][+]

`pub fn start(&self)`[src]

`pub fn stop(&self)`[src]

`impl<E: KvEngine> RegionChangeObserver for Observer<E>`[src][+]

`fn on_region_changed( &self, ctx: &mut ObserverContext<'_>, event: RegionChangeEvent, _: StateRole )`[src][−]

`impl<E: KvEngine> RoleObserver for Observer<E>`[src][+]

`fn on_role_change(&self, ctx: &mut ObserverContext<'_>, role: StateRole)`[src][−]

`impl<E> !RefUnwindSafe for Observer<E>`

`impl<E> Send for Observer<E>`

`impl<E> !Sync for Observer<E>`

`impl<E> Unpin for Observer<E>`

`impl<E> !UnwindSafe for Observer<E>`

`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> ToOwned for T where T: Clone,` [src][+]

`type Owned = T`

`pub fn to_owned(&self) -> T`[src][−]

`pub fn clone_into(&self, target: &mut T)`[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]