Trait embedded_svc::storage::Storage

pub trait Storage {
    type Error;
    fn contains(&self, key: impl AsRef<str>) -> Result<bool, Self::Error>;
    fn remove(&mut self, key: impl AsRef<str>) -> Result<bool, Self::Error>;
    fn get_raw(
        &self, 
        key: impl AsRef<str>
    ) -> Result<Option<Vec<u8>>, Self::Error>;
    fn put_raw(
        &mut self, 
        key: impl AsRef<str>, 
        value: impl Into<Vec<u8>>
    ) -> Result<bool, Self::Error>;

    fn len(&self, key: impl AsRef<str>) -> Result<Option<usize>, Self::Error> { ... }
    fn get<T: DeserializeOwned>(
        &self, 
        key: impl AsRef<str>
    ) -> Result<Option<T>, Self::Error> { ... }
    fn put(
        &mut self, 
        key: impl AsRef<str>, 
        value: &impl Serialize
    ) -> Result<bool, Self::Error> { ... }
}

Associated Types

type Error

Required methods

fn contains(&self, key: impl AsRef<str>) -> Result<bool, Self::Error>

fn remove(&mut self, key: impl AsRef<str>) -> Result<bool, Self::Error>

fn get_raw(&self, key: impl AsRef<str>) -> Result<Option<Vec<u8>>, Self::Error>

fn put_raw(
    &mut self,
    key: impl AsRef<str>,
    value: impl Into<Vec<u8>>
) -> Result<bool, Self::Error>

Provided methods

fn len(&self, key: impl AsRef<str>) -> Result<Option<usize>, Self::Error>

fn get<T: DeserializeOwned>(
    &self,
    key: impl AsRef<str>
) -> Result<Option<T>, Self::Error>

fn put(
    &mut self,
    key: impl AsRef<str>,
    value: &impl Serialize
) -> Result<bool, Self::Error>

Implementors

impl Storage for MemoryStorage

type Error = Infallible

impl<E, S> Storage for AnyhowStorage<S> where
    E: Into<Error>,
    S: Storage<Error = E>, 

type Error = Error

impl<T: Storage> Storage for StorageCache<T>

type Error = T::Error