Struct tikv::server::gc_worker::gc_worker::GcRunner[−][src]

struct GcRunner<E, RR> where
    E: Engine,
    RR: RaftStoreRouter<RocksEngine>,  {
    engine: E,
    raft_store_router: RR,
    limiter: Limiter,
    cfg: GcConfig,
    cfg_tracker: Tracker<GcConfig>,
    stats: Statistics,
}

Used to perform GC operations on the engine.

Fields

engine: Eraft_store_router: RRlimiter: Limiter

Used to limit the write flow of GC.

cfg: GcConfigcfg_tracker: Tracker<GcConfig>stats: Statistics

Implementations

`impl<E, RR> GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>,` [src]

`pub fn new( engine: E, raft_store_router: RR, cfg_tracker: Tracker<GcConfig>, cfg: GcConfig ) -> Self`[src]

`fn need_gc( &self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp ) -> bool`[src]

Check need gc without getting snapshot. If this is not supported or any error happens, returns true to do further check after getting snapshot.

`fn gc_key( &mut self, safe_point: TimeStamp, key: &Key, gc_info: &mut GcInfo, txn: &mut MvccTxn, reader: &mut MvccReader<E::Snap> ) -> Result<()>`[src]

Cleans up outdated data.

`fn new_txn() -> MvccTxn`[src]

`fn flush_txn(txn: MvccTxn, limiter: &Limiter, engine: &E) -> Result<()>`[src]

`fn gc( &mut self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp ) -> Result<()>`[src]

`fn gc_keys( &mut self, keys: Vec<Key>, safe_point: TimeStamp, regions_provider: Option<(u64, Arc<dyn RegionInfoProvider>)> ) -> Result<()>`[src]

`fn unsafe_destroy_range( &self, _: &Context, start_key: &Key, end_key: &Key ) -> Result<()>`[src]

`fn handle_physical_scan_lock( &self, _: &Context, max_ts: TimeStamp, start_key: &Key, limit: usize ) -> Result<Vec<LockInfo>>`[src]

`fn update_statistics_metrics(&mut self)`[src]

`fn refresh_cfg(&mut self)`[src]

Trait Implementations

`impl<E, RR> Runnable<GcTask> for GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>,` [src]

`fn run(&mut self, task: GcTask)`[src]

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

Auto Trait Implementations

`impl<E, RR> RefUnwindSafe for GcRunner<E, RR> where E: RefUnwindSafe, RR: RefUnwindSafe,`

`impl<E, RR> Send for GcRunner<E, RR>`

`impl<E, RR> Sync for GcRunner<E, RR> where E: Sync, RR: Sync,`

`impl<E, RR> Unpin for GcRunner<E, RR> where E: Unpin, RR: Unpin,`

`impl<E, RR> UnwindSafe for GcRunner<E, RR> where E: UnwindSafe, RR: 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 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`

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]

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

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

`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]

`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]

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

Struct tikv::server::gc_worker::gc_worker::GcRunner⎘[−][src]

Fields

Implementations

impl<E, RR> GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>, [src]

pub fn new( engine: E, raft_store_router: RR, cfg_tracker: Tracker<GcConfig>, cfg: GcConfig) -> Self[src]

fn need_gc( &self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp) -> bool[src]

fn gc_key( &mut self, safe_point: TimeStamp, key: &Key, gc_info: &mut GcInfo, txn: &mut MvccTxn, reader: &mut MvccReader<E::Snap>) -> Result<()>[src]

fn new_txn() -> MvccTxn[src]

fn flush_txn(txn: MvccTxn, limiter: &Limiter, engine: &E) -> Result<()>[src]

fn gc( &mut self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp) -> Result<()>[src]

fn gc_keys( &mut self, keys: Vec<Key>, safe_point: TimeStamp, regions_provider: Option<(u64, Arc<dyn RegionInfoProvider>)>) -> Result<()>[src]

fn unsafe_destroy_range( &self, _: &Context, start_key: &Key, end_key: &Key) -> Result<()>[src]

fn handle_physical_scan_lock( &self, _: &Context, max_ts: TimeStamp, start_key: &Key, limit: usize) -> Result<Vec<LockInfo>>[src]

fn update_statistics_metrics(&mut self)[src]

fn refresh_cfg(&mut self)[src]

Trait Implementations

impl<E, RR> Runnable<GcTask> for GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>, [src]

fn run(&mut self, task: GcTask)[src]

pub fn shutdown(&mut self)[src]

Auto Trait Implementations

impl<E, RR> RefUnwindSafe for GcRunner<E, RR> where E: RefUnwindSafe, RR: RefUnwindSafe,

impl<E, RR> Send for GcRunner<E, RR>

impl<E, RR> Sync for GcRunner<E, RR> where E: Sync, RR: Sync,

impl<E, RR> Unpin for GcRunner<E, RR> where E: Unpin, RR: Unpin,

impl<E, RR> UnwindSafe for GcRunner<E, RR> where E: UnwindSafe, RR: 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::server::gc_worker::gc_worker::GcRunner[−][src]

`impl<E, RR> GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>,` [src]

`pub fn new( engine: E, raft_store_router: RR, cfg_tracker: Tracker<GcConfig>, cfg: GcConfig ) -> Self`[src]

`fn need_gc( &self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp ) -> bool`[src]

`fn gc_key( &mut self, safe_point: TimeStamp, key: &Key, gc_info: &mut GcInfo, txn: &mut MvccTxn, reader: &mut MvccReader<E::Snap> ) -> Result<()>`[src]

`fn new_txn() -> MvccTxn`[src]

`fn flush_txn(txn: MvccTxn, limiter: &Limiter, engine: &E) -> Result<()>`[src]

`fn gc( &mut self, start_key: &[u8], end_key: &[u8], safe_point: TimeStamp ) -> Result<()>`[src]

`fn gc_keys( &mut self, keys: Vec<Key>, safe_point: TimeStamp, regions_provider: Option<(u64, Arc<dyn RegionInfoProvider>)> ) -> Result<()>`[src]

`fn unsafe_destroy_range( &self, _: &Context, start_key: &Key, end_key: &Key ) -> Result<()>`[src]

`fn handle_physical_scan_lock( &self, _: &Context, max_ts: TimeStamp, start_key: &Key, limit: usize ) -> Result<Vec<LockInfo>>`[src]

`fn update_statistics_metrics(&mut self)`[src]

`fn refresh_cfg(&mut self)`[src]

`impl<E, RR> Runnable<GcTask> for GcRunner<E, RR> where E: Engine, RR: RaftStoreRouter<RocksEngine>,` [src]

`fn run(&mut self, task: GcTask)`[src]

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

`impl<E, RR> RefUnwindSafe for GcRunner<E, RR> where E: RefUnwindSafe, RR: RefUnwindSafe,`

`impl<E, RR> Send for GcRunner<E, RR>`

`impl<E, RR> Sync for GcRunner<E, RR> where E: Sync, RR: Sync,`

`impl<E, RR> Unpin for GcRunner<E, RR> where E: Unpin, RR: Unpin,`

`impl<E, RR> UnwindSafe for GcRunner<E, RR> where E: UnwindSafe, RR: 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]