Struct LazyFetch 

pub struct LazyFetch { /* private fields */ }

On-demand content fetcher for selective sync.

Implementations

impl LazyFetch

pub const fn new(blob_store: BlobStore, docs_engine: DocsEngine) -> Self

pub async fn fetch(&self, hash: Hash) -> Result<Bytes>

Fetch a blob only when the caller asks for it.

Errors

Returns an error if the database cannot be accessed.

pub async fn fetch_remote( &self, endpoint: &Endpoint, ticket: &BlobTicket, ) -> Result<Bytes>

Fetch a missing blob from a peer ticket, then read it locally.

Errors

Returns an error if the network or database cannot be accessed.

pub async fn fetch_to(&self, hash: Hash, path: impl AsRef<Path>) -> Result<()>

Fetch and write a blob to a local path.

Errors

Returns an error if the filesystem or database cannot be accessed.

pub fn fetch_intent(&self, hash: Hash) -> IntentHandle

Create an intent that reports the local fetch lifecycle.

Trait Implementations

impl Clone for LazyFetch

fn clone(&self) -> LazyFetch

Returns a duplicate of the value.

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

Performs copy-assignment from source.