Struct DiskStorage 

pub struct DiskStorage { /* private fields */ }

A simple ExternalStorage that stores programs in the filesystem.

Implementations

impl DiskStorage

pub async fn new(base: PathBuf) -> Result<Self>

pub async fn get(&self, key: &Hash) -> Result<Option<Box<[u8]>>>

pub async fn put(&self, value: &[u8]) -> Result<Hash>

pub async fn prune(&self, key: &Hash) -> Result<()>

Trait Implementations

impl Clone for DiskStorage

fn clone(&self) -> DiskStorage

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DiskStorage

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

Formats the value using the given formatter.

impl ExternalStorage for DiskStorage

fn lookup<'life0, 'async_trait>( &'life0 self, program_hash: Hash, ) -> Pin<Box<dyn Future<Output = Result<Option<Box<[u8]>>>> + Send + 'async_trait>>

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