Struct tikv::storage::raw::ttl::TTLSnapshot

[+] Show declaration

pub struct TTLSnapshot<S: Snapshot> {
    s: S,
    current_ts: u64,
}

Fields

s: S

current_ts: u64

Implementations

impl<S: Snapshot> TTLSnapshot<S>[−]

fn map_value(
    &self,
    value_with_ttl: Result<Option<Value>>
) -> Result<Option<Value>>

pub fn get_key_ttl_cf(
    &self,
    cf: CfName,
    key: &Key,
    stats: &mut Statistics
) -> Result<Option<u64>>

Trait Implementations

impl<S: Clone + Snapshot> Clone for TTLSnapshot<S>[+]

[+] Show hidden undocumented items

fn clone(&self) -> TTLSnapshot<S>[−]

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S: Snapshot> From<S> for TTLSnapshot<S>[+]

[+] Show hidden undocumented items

fn from(s: S) -> Self[−]

Performs the conversion.

impl<S: Snapshot> Snapshot for TTLSnapshot<S>[+]

[+] Show hidden undocumented items

type Iter = TTLIterator<S::Iter>

fn get(&self, key: &Key) -> Result<Option<Value>>[−]

Get the value associated with key in default column family

fn get_cf(&self, cf: CfName, key: &Key) -> Result<Option<Value>>[−]

Get the value associated with key in cf column family

fn get_cf_opt(
    &self,
    opts: ReadOptions,
    cf: CfName,
    key: &Key
) -> Result<Option<Value>>[−]

Get the value associated with key in cf column family, with Options in opts

fn iter(&self, iter_opt: IterOptions) -> Result<Self::Iter>

fn iter_cf(&self, cf: CfName, iter_opt: IterOptions) -> Result<Self::Iter>

fn lower_bound(&self) -> Option<&[u8]>

fn upper_bound(&self) -> Option<&[u8]>

fn get_data_version(&self) -> Option<u64>[−]

Retrieves a version that represents the modification status of the underlying data. Version should be changed when underlying data is changed.

fn is_max_ts_synced(&self) -> bool