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FileStore

Struct FileStore 

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pub struct FileStore { /* private fields */ }
Expand description

A content-addressable store backed by a local directory (the file:// backend).

Construct one with FileStore::new (parsing a file:// URL or a bare path) or FileStore::from_root (an already-resolved directory).

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impl FileStore

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pub fn new(store: &str) -> Self

Builds a store from a store URL or path, matching the oracle’s _snapdir_file_store_get_store_dir.

Accepts file:///abs/path, file://localhost/abs/path, file:// followed by an absolute path, or a bare absolute path. A leading file: scheme (with any number of slashes, optionally localhost) is rewritten to a single leading /, and a trailing slash is dropped.

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pub fn new_with_config(store: &str, config: TransferConfig) -> Self

Like new, but carries a TransferConfig for concurrency / bandwidth control.

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pub fn from_root(root: impl Into<PathBuf>) -> Self

Builds a store rooted at an already-resolved directory.

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pub fn from_root_with_config( root: impl Into<PathBuf>, config: TransferConfig, ) -> Self

Like from_root, but carries a TransferConfig for concurrency / bandwidth control. from_root and new delegate here with TransferConfig::default.

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pub fn with_meter(self, meter: Option<Arc<Meter>>) -> Self

Attaches (or clears) an optional progress Meter, rides alongside config. The copy paths record bytes-in / bytes-out + per-object progress into it; None (the constructor default) means zero recording and byte-identical behavior. The CLI sets this after construction.

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pub fn root(&self) -> &Path

Returns the store’s root directory.

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pub fn transfer_config(&self) -> &TransferConfig

The TransferConfig (concurrency / bandwidth) this store was built with. Consumed by the transfer loops in later gates.

Trait Implementations§

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impl Clone for FileStore

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fn clone(&self) -> FileStore

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for FileStore

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

Formats the value using the given formatter. Read more
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impl Store for FileStore

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fn get_manifest(&self, id: &str) -> Result<Manifest, StoreError>

Reads and parses the manifest stored under id’s sharded path, verifying that its bytes hash back to id before returning it. Read more
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fn fetch_files( &self, manifest: &Manifest, dest: &Path, ) -> Result<(), StoreError>

Materializes every entry of manifest under dest, pulling each referenced object from the store and reconstructing the directory tree (files, directories, permissions) rooted at dest. Read more
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fn push(&self, manifest: &Manifest, source: &Path) -> Result<(), StoreError>

Uploads the objects referenced by manifest (reading their bytes from the tree rooted at source) and then the manifest itself, filing each under its sharded address. Read more
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impl StreamStore for FileStore

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fn has_object(&self, checksum: &str) -> Result<bool, StoreError>

Returns true if an object with this content-address already exists in the store. Read more
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fn get_object(&self, checksum: &str) -> Result<Vec<u8>, StoreError>

Reads the raw object blob filed under checksum, verifying its bytes hash (BLAKE3) back to checksum before returning them. Read more
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fn put_object(&self, checksum: &str, bytes: Vec<u8>) -> Result<(), StoreError>

Writes a raw object blob at its content-address, verifying bytes hash (BLAKE3) to checksum before storing anything. Read more
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fn put_manifest(&self, id: &str, manifest: &Manifest) -> Result<(), StoreError>

Writes the manifest object for id, verifying the manifest’s bytes hash back to id before storing it. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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