Struct SledDatastore 

pub struct SledDatastore { /* private fields */ }

Implementação de Datastore usando Sled

Implementations

impl SledDatastore

pub fn new(path: &str, opts: Options) -> Result<Self>

Cria uma nova instância do SledDatastore

pub fn span(&self) -> &Span

Retorna uma referência ao span de tracing para instrumentação

pub fn close(&self) -> Result<()>

Fecha o datastore

Trait Implementations

impl Clone for SledDatastore

fn clone(&self) -> SledDatastore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Datastore for SledDatastore

fn get<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<Option<Vec<u8>>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Recupera um valor associado à chave

fn put<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, key: &'life1 [u8], value: &'life2 [u8], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Armazena um valor com a chave especificada

fn has<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Verifica se uma chave existe no datastore

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, key: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Remove uma chave e seu valor do datastore

fn query<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 Query, ) -> Pin<Box<dyn Future<Output = Result<Results>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Executa uma query com filtros e retorna resultados paginados

fn list_keys<'life0, 'life1, 'async_trait>( &'life0 self, prefix: &'life1 [u8], ) -> Pin<Box<dyn Future<Output = Result<Vec<Key>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Retorna todas as chaves com um determinado prefixo

fn as_any(&self) -> &dyn Any

Método auxiliar para downcast