Enum MultiCommitBufferTier 

#[repr(u8)]
pub enum MultiCommitBufferTier {
    Memory(MemoryRowStorage),
}

Variants

Memory(MemoryRowStorage)

Implementations

impl MultiCommitBufferTier

pub fn memory() -> Self

impl MultiCommitBufferTier

pub fn maintenance(&self)

pub fn count_current(&self, table: EntryKind) -> Result<u64>

pub fn count_historical(&self, table: EntryKind) -> Result<u64>

pub fn list_all_entry_kinds(&self) -> Result<Vec<EntryKind>>

pub fn list_entry_kinds_by_oldest_pending(&self) -> Result<Vec<EntryKind>>

pub fn oldest_pending_for(&self, kind: EntryKind) -> Option<CommitVersion>

pub fn oldest_pending_version(&self) -> Option<CommitVersion>

pub fn current_resident_bytes(&self) -> ByteSize

pub fn historical_resident_bytes(&self) -> ByteSize

pub fn compact( &self, batches: HashMap<EntryKind, Vec<(EncodedKey, CommitVersion)>>, ) -> Result<Vec<EvictedVersion>>

pub fn get_all_versions( &self, table: EntryKind, key: &[u8], ) -> Result<Vec<(CommitVersion, Option<CowVec<u8>>)>>

pub fn scan_historical_below( &self, table: EntryKind, cutoff: CommitVersion, cursor: &mut HistoricalCursor, batch_size: usize, ) -> Result<Vec<(EncodedKey, CommitVersion)>>

Trait Implementations

impl Clone for MultiCommitBufferTier

fn clone(&self) -> MultiCommitBufferTier

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl MetricsCollector for MultiCommitBufferTier

fn collect(&self, out: &mut Vec<MetricsSample>)

impl TierBackend for MultiCommitBufferTier

impl TierStorage for MultiCommitBufferTier

fn get( &self, table: EntryKind, key: &[u8], version: CommitVersion, ) -> Result<VersionedGetResult>

fn contains( &self, table: EntryKind, key: &[u8], version: CommitVersion, ) -> Result<bool>

fn set( &self, version: CommitVersion, batches: TierBatch, ) -> Result<DisplacedValues>

fn range_next( &self, table: EntryKind, cursor: &mut RangeCursor, start: Bound<&[u8]>, end: Bound<&[u8]>, scope: MultiVersionScope, batch_size: usize, ) -> Result<RangeBatch>

fn range_rev_next( &self, table: EntryKind, cursor: &mut RangeCursor, start: Bound<&[u8]>, end: Bound<&[u8]>, scope: MultiVersionScope, batch_size: usize, ) -> Result<RangeBatch>

fn ensure_table(&self, table: EntryKind) -> Result<()>

fn clear_table(&self, table: EntryKind) -> Result<()>

fn get_many( &self, table: EntryKind, keys: &[&[u8]], version: CommitVersion, ) -> Result<Vec<VersionedGetResult>>