QueryCache

oxirs_vec::hnsw::query_cache

Struct QueryCache 

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

High-performance query result cache for HNSW index

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impl QueryCache

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pub fn new(config: QueryCacheConfig) -> Self

Create a new query cache

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pub fn get(&self, query: &Vector, k: usize) -> Option<Vec<(String, f32)>>

Get cached results for a query

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pub fn put(&self, query: &Vector, k: usize, results: Vec<(String, f32)>)

Cache query results

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pub fn clear(&self)

Clear all cached results

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pub fn get_stats(&self) -> QueryCacheStats

Get cache statistics

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pub fn reset_stats(&self)

Reset cache statistics

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pub fn len(&self) -> usize

Get current cache size

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pub fn is_empty(&self) -> bool

Check if cache is empty

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pub fn cleanup_expired(&self) -> usize

Remove expired entries (maintenance operation)

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