Struct FileArtifactStore 

pub struct FileArtifactStore { /* private fields */ }

Filesystem artifact store using atomic pointer replacement.

Implementations

impl FileArtifactStore

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

Creates a store rooted at an installation-owned directory.

pub fn artifact_path(&self, build_id: &BuildId) -> PathBuf

Returns the artifact file retained for a build.

pub fn staged_artifact_path(&self, staged: &StagedArtifact) -> PathBuf

Returns the private path for a staged artifact.

pub fn pending_activation_receipt( &self, ) -> UpdateResult<Option<ActivationReceipt>>

Returns a durable activation awaiting supervisor health verification.

Trait Implementations

impl ArtifactStore for FileArtifactStore

fn recover(&self) -> UpdateResult<()>

Recovers an activation interrupted before commit.

fn current(&self) -> UpdateResult<Option<ArtifactDescriptor>>

Returns the currently active artifact.

fn stage( &self, descriptor: &ArtifactDescriptor, bytes: &[u8], ) -> UpdateResult<StagedArtifact>

Persists verified bytes without changing the active artifact.

fn discard_staged(&self, staged: &StagedArtifact) -> UpdateResult<()>

Removes a staged artifact that failed a pre-activation smoke test.

fn activate(&self, staged: StagedArtifact) -> UpdateResult<ActivationReceipt>

Atomically makes a staged artifact active and returns rollback state.

fn rollback(&self, receipt: &ActivationReceipt) -> UpdateResult<()>

Restores the previous artifact from an activation receipt.

fn commit(&self, receipt: &ActivationReceipt) -> UpdateResult<()>

Finalizes a healthy activation and discards rollback metadata.

impl Clone for FileArtifactStore

fn clone(&self) -> FileArtifactStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FileArtifactStore

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

Formats the value using the given formatter.