Struct MemoryDB 

pub struct MemoryDB { /* private fields */ }

Implementations

impl MemoryDB

pub fn new(light: bool) -> MemoryDB

Trait Implementations

impl DB for MemoryDB

type Error = MemDBError

fn get(&self, key: &[u8]) -> Result<Option<Vec<u8>>, <MemoryDB as DB>::Error>

fn insert( &self, key: Vec<u8>, value: Vec<u8>, ) -> Result<(), <MemoryDB as DB>::Error>

Insert data into the cache.

fn contains(&self, key: &[u8]) -> Result<bool, <MemoryDB as DB>::Error>

fn remove(&self, key: &[u8]) -> Result<(), <MemoryDB as DB>::Error>

Insert data into the cache.

fn flush(&self) -> Result<(), <MemoryDB as DB>::Error>

Flush data to the DB from the cache.

fn insert_batch( &self, keys: Vec<Vec<u8>>, values: Vec<Vec<u8>>, ) -> Result<(), Self::Error>

Insert a batch of data into the cache.

fn remove_batch(&self, keys: &[Vec<u8>]) -> Result<(), Self::Error>

Remove a batch of data into the cache.

impl Debug for MemoryDB

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

Formats the value using the given formatter.

impl Default for MemoryDB

fn default() -> MemoryDB

Returns the “default value” for a type.