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ProviderStore

Struct ProviderStore 

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

Secure provider-store handle rooted at one private directory.

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impl ProviderStore

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pub fn standard() -> Result<Self, ProviderStoreError>

Opens the approved fixed per-user path.

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pub fn open(path: impl AsRef<Path>) -> Result<Self, ProviderStoreError>

Opens or creates an absolute private provider-store directory.

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pub fn open_in( anchor: impl AsRef<Path>, relative: impl AsRef<Path>, ) -> Result<Self, ProviderStoreError>

Opens a private provider-store directory below a trusted anchor.

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pub fn path(&self) -> &Path

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pub fn load(&self) -> Result<ProviderStoreSnapshot, ProviderStoreError>

Locks and rereads the complete store.

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pub fn reload_if_changed( &self, known: ProviderStoreGeneration, ) -> Result<Option<ProviderStoreSnapshot>, ProviderStoreError>

Locks and rereads, returning state only when another process changed generation.

A matching cached content stamp proves the file is byte-identical to the last fully validated read, so the per-run-start reconcile skips the lock+decode entirely. The stamp is refreshed under the lock after every real read; a cross-process commit between the stat and the comparison is picked up by the next reconcile.

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pub fn begin_transaction( &self, ) -> Result<ProviderStoreTransaction<'_>, ProviderStoreError>

Starts a bounded lock+reread transaction.

The lock is held only for the reread and released before returning, so proposal compilation, runtime compilation, and the publication callback all run lock-free. commit re-acquires the lock and compare-and-swaps the base stamp captured here against the live on-disk state.

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impl Debug for ProviderStore

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

Formats the value using the given formatter. Read more

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