Struct MemTable

pub struct MemTable {
    pub(crate) buffer: MemTableStore,
    pub(crate) op_consistency_level: OpConsistencyLevel,
    pub(crate) kv_size: KvSize,
}

MemTable is a buffer for modify operations without encoding

Fields

buffer: MemTableStore

op_consistency_level: OpConsistencyLevel

kv_size: KvSize

Implementations

impl MemTable

pub fn new(op_consistency_level: OpConsistencyLevel) -> Self

pub fn drain(&mut self) -> Self

pub fn is_dirty(&self) -> bool

pub fn insert( &mut self, pk: TableKey<Bytes>, value: Bytes, ) -> Result<(), Box<MemTableError>>

write methods

pub fn delete( &mut self, pk: TableKey<Bytes>, old_value: Bytes, ) -> Result<(), Box<MemTableError>>

pub fn update( &mut self, pk: TableKey<Bytes>, old_value: Bytes, new_value: Bytes, ) -> Result<(), Box<MemTableError>>

pub fn into_parts(self) -> BTreeMap<TableKey<Bytes>, KeyOp>

pub fn iter<'a, R>( &'a self, key_range: R, ) -> impl Iterator<Item = (&'a TableKey<Bytes>, &'a KeyOp)>

where R: RangeBounds<TableKey<Bytes>> + 'a,

pub fn rev_iter<'a, R>( &'a self, key_range: R, ) -> impl Iterator<Item = (&'a TableKey<Bytes>, &'a KeyOp)>

where R: RangeBounds<TableKey<Bytes>> + 'a,

fn sub_old_op_size(&mut self, old_op: Option<KeyOp>, key_len: usize)

Trait Implementations

impl Clone for MemTable

fn clone(&self) -> MemTable

Returns a copy of the value.

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

Performs copy-assignment from source.