Struct Memtable

pub struct Memtable { /* private fields */ }

The memtable serves as an intermediary, ephemeral, sorted storage for new items

When the Memtable exceeds some size, it should be flushed to a disk segment.

Implementations

impl Memtable

pub fn clear(&mut self)

Clears the memtable.

pub fn iter(&self) -> impl DoubleEndedIterator<Item = InternalValue> + '_

Creates an iterator over all items.

pub fn size(&self) -> u32

Gets approximate size of memtable in bytes.

pub fn len(&self) -> usize

Counts the amount of items in the memtable.

pub fn is_empty(&self) -> bool

Returns true if the memtable is empty.

pub fn get_highest_seqno(&self) -> Option<SeqNo>

Returns the highest sequence number in the memtable.

Trait Implementations

impl Default for Memtable

fn default() -> Memtable

Returns the “default value” for a type.