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TieredStorage

storage::tiered

Struct TieredStorage 

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pub struct TieredStorage<H, W, C> { /* private fields */ }
Expand description

Tiered storage manager

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impl<H, W, C> TieredStorage<H, W, C>
where H: VectorStorage, W: VectorStorage, C: VectorStorage,

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pub fn new( config: TieredStorageConfig, hot_storage: H, warm_storage: W, cold_storage: C, ) -> Self

Create a new tiered storage

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pub fn config(&self) -> &TieredStorageConfig

Get the tiered storage configuration

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pub async fn promote( &self, namespace: &NamespaceId, id: &VectorId, ) -> Result<bool>

Promote a vector to a higher tier

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pub async fn demote( &self, namespace: &NamespaceId, id: &VectorId, ) -> Result<bool>

Demote a vector to a lower tier

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pub async fn run_auto_tiering(&self) -> Result<TieringResult>

Run automatic tiering based on access patterns

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pub fn stats(&self) -> TieredStorageStats

Get storage statistics

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pub fn tier_distribution(&self, namespace: &NamespaceId) -> TierDistribution

Get tier distribution by namespace

Trait Implementations§

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impl<H, W, C> VectorStorage for TieredStorage<H, W, C>
where H: VectorStorage, W: VectorStorage, C: VectorStorage + Clone + Send + Sync + 'static,

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fn upsert<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, vectors: Vec<Vector>, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Store or update vectors in a namespace
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fn get<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ids: &'life2 [VectorId], ) -> Pin<Box<dyn Future<Output = Result<Vec<Vector>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Get vectors by IDs
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fn get_all<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<Vec<Vector>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get all vectors in a namespace (for brute-force search)
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fn delete<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ids: &'life2 [VectorId], ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Delete vectors by IDs
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fn namespace_exists<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Check if namespace exists
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fn ensure_namespace<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Create namespace if it doesn’t exist
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fn count<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get vector count in namespace
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fn dimension<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<Option<usize>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get vector dimension for namespace (None if empty)
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fn list_namespaces<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<NamespaceId>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

List all namespaces
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fn delete_namespace<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<bool>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a namespace and all its vectors
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fn cleanup_expired<'life0, 'life1, 'async_trait>( &'life0 self, namespace: &'life1 NamespaceId, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Clean up expired vectors in a namespace Returns the number of vectors removed
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fn cleanup_all_expired<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<usize>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait,

Clean up expired vectors in all namespaces Returns total number of vectors removed

Auto Trait Implementations§

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impl<H, W, C> !Freeze for TieredStorage<H, W, C>

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impl<H, W, C> !RefUnwindSafe for TieredStorage<H, W, C>

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impl<H, W, C> Send for TieredStorage<H, W, C>
where H: Send, W: Send, C: Send,

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impl<H, W, C> Sync for TieredStorage<H, W, C>
where H: Sync, W: Sync, C: Sync,

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impl<H, W, C> Unpin for TieredStorage<H, W, C>
where H: Unpin, W: Unpin, C: Unpin,

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impl<H, W, C> UnsafeUnpin for TieredStorage<H, W, C>
where H: UnsafeUnpin, W: UnsafeUnpin, C: UnsafeUnpin,

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impl<H, W, C> UnwindSafe for TieredStorage<H, W, C>
where H: UnwindSafe, W: UnwindSafe, C: UnwindSafe,

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where T: 'static + ?Sized,

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