Trait StorageEngine 

pub trait StorageEngine {
    // Required methods
    fn put(&mut self, key: &[u8], value: &[u8]) -> Result<()>;
    fn get(&self, key: &[u8]) -> Result<Option<Vec<u8>>>;
    fn delete(&mut self, key: &[u8]) -> Result<bool>;
    fn flush(&mut self) -> Result<()>;
}

Storage engine trait (placeholder for v0.2+)

Required Methods

fn put(&mut self, key: &[u8], value: &[u8]) -> Result<()>

Insert or update a key-value pair

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

Retrieve a value by key

fn delete(&mut self, key: &[u8]) -> Result<bool>

Delete a key-value pair

fn flush(&mut self) -> Result<()>

Flush pending writes to disk

Implementors