Struct HubCache 

pub struct HubCache { /* private fields */ }

The local cache directory. See the module docs.

Implementations

impl HubCache

pub fn from_env_or_default() -> Self

$DSPK_HUB_DIR, else <user cache>/dspk/hub.

pub fn new(root_dir: impl Into<PathBuf>) -> Self

pub fn root_dir(&self) -> &Path

pub fn index_path(&self) -> PathBuf

pub fn artifact_dir(&self, artifact: &Artifact) -> PathBuf

<root>/models/<family>/<slug>/.

pub fn path(&self, artifact: &Artifact) -> PathBuf

Local path of the artifact’s file.

pub fn load_index(&self) -> Result<HubCacheIndex>

index.json, or an empty index when there is none.

pub fn save_index(&self, index: &HubCacheIndex) -> Result<()>

pub fn record_installed( &self, artifact: &Artifact, sha256: &str, size_bytes: u64, ) -> Result<()>

Records a verified download in index.json.

pub fn status(&self, artifact: &Artifact) -> ArtifactStatus

Status from index.json and the file’s size (no hashing; see Self::verify).

pub fn verify( &self, artifact: &Artifact, ) -> Result<(ArtifactStatus, Option<String>)>

Re-hashes the cached file: Ok(status) with Installed only when hash and size match.

pub fn remove(&self, artifact: &Artifact) -> Result<bool>

Removes an artifact’s directory and index entry; true when anything was removed.

pub fn clean_all(&self) -> Result<u64>

Removes every cached artifact and the index; returns the bytes freed.

Trait Implementations

impl Clone for HubCache

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HubCache

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

Formats the value using the given formatter.