Struct ModelLifecycle 

pub struct ModelLifecycle { /* private fields */ }

Stateful lifecycle helper for model installation progress.

Implementations

impl ModelLifecycle

pub const fn new(manifest: ModelManifest, consent: DownloadConsent) -> Self

Create lifecycle state for a manifest.

pub const fn state(&self) -> &ModelState

Current lifecycle state.

pub const fn manifest(&self) -> &ModelManifest

Underlying manifest for this lifecycle.

pub fn approve_consent(&mut self, source: ConsentSource)

Mark consent as granted (e.g., after explicit user approval).

pub fn begin_download(&mut self, total_bytes: u64) -> SearchResult<()>

Start the download state.

Errors

Returns SearchError::InvalidConfig on invalid transition or zero total bytes.

pub fn update_download_progress( &mut self, bytes_downloaded: u64, ) -> SearchResult<()>

Update bytes downloaded and recompute bounded percent.

Errors

Returns SearchError::InvalidConfig if not currently downloading.

pub fn begin_verification(&mut self) -> SearchResult<()>

Move from downloading to verifying.

Errors

Returns SearchError::InvalidConfig if not currently downloading.

pub fn mark_ready(&mut self)

Mark install ready.

pub fn fail_verification(&mut self, reason: impl Into<String>)

Mark install verification failed.

pub fn disable(&mut self, reason: impl Into<String>)

Mark model disabled.

pub fn mark_update_available( &mut self, current_revision: impl Into<String>, latest_revision: impl Into<String>, )

Mark update available.

pub fn cancel(&mut self)

Cancel current operation.

pub fn recover_after_cancel(&mut self) -> SearchResult<()>

Recover from cancelled state so a new download can start.

Errors

Returns SearchError::InvalidConfig if current state is not Cancelled.

Trait Implementations

impl Clone for ModelLifecycle

fn clone(&self) -> ModelLifecycle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ModelLifecycle

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

Formats the value using the given formatter.