Struct Sstable

pub struct Sstable {
    pub id: HummockSstableObjectId,
    pub meta: SstableMeta,
    pub filter_reader: XorFilterReader,
}

Sstable is a handle for accessing SST.

Fields

id: HummockSstableObjectId

meta: SstableMeta

filter_reader: XorFilterReader

Implementations

impl Sstable

pub fn new(id: HummockSstableObjectId, meta: SstableMeta) -> Self

pub fn has_bloom_filter(&self) -> bool

pub fn calculate_block_info(&self, block_index: usize) -> (Range<usize>, usize)

pub fn hash_for_bloom_filter_u32(dist_key: &[u8], table_id: u32) -> u32

pub fn hash_for_bloom_filter(dist_key: &[u8], table_id: u32) -> u64

pub fn may_match_hash( &self, user_key_range: &UserKeyRangeRef<'_>, hash: u64, ) -> bool

pub fn block_count(&self) -> usize

pub fn estimate_size(&self) -> usize

Trait Implementations

impl Clone for Sstable

fn clone(&self) -> Sstable

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Sstable

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Sstable

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<SerdeSstable> for Sstable

fn from(_: SerdeSstable) -> Self

Converts to this type from the input type.

impl Serialize for Sstable

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.