Struct Cache

pub struct Cache { /* private fields */ }

Cache for registry entities.

Implementations

impl Cache

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

Create a new cache given an optional root directory.

pub fn manifests_dir(&self) -> PathBuf

The manifests directory for the current cache.

pub fn wasm_file(&self, digest: impl AsRef<str>) -> Result<PathBuf>

Return the path to a wasm file given its digest.

pub fn data_file(&self, digest: impl AsRef<str>) -> Result<PathBuf>

Return the path to a data file given its digest.

pub async fn write_wasm( &self, bytes: impl AsRef<[u8]>, digest: impl AsRef<str>, ) -> Result<()>

Write the contents in the cache’s wasm directory.

pub async fn write_data( &self, bytes: impl AsRef<[u8]>, digest: impl AsRef<str>, ) -> Result<()>

Write the contents in the cache’s data directory.

pub fn wasm_path(&self, digest: impl AsRef<str>) -> PathBuf

The path of contents in the cache’s wasm directory, which may or may not exist.

pub fn data_path(&self, digest: impl AsRef<str>) -> PathBuf

The path of contents in the cache’s wasm directory, which may or may not exist.

pub async fn ensure_dirs(&self) -> Result<()>

Ensure the expected configuration directories are found in the root.

└── <configuration-root>
    └── registry
            └──manifests
            └──wasm
            └──data

Trait Implementations

impl Debug for Cache

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

Formats the value using the given formatter.