David Snelling
f8c45f2d8d
Open source vector database with HNSW indexing, graph relationships, and metadata facets. Features CLI with professional augmentation registry integration for discovering extensions and capabilities.
60 lines
1.3 KiB
TypeScript
60 lines
1.3 KiB
TypeScript
/**
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* MetadataIndexCache - Caches metadata index data for improved performance
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* Reuses the same pattern as SearchCache for consistency
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*/
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export interface MetadataCacheEntry {
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data: any;
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timestamp: number;
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hits: number;
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}
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export interface MetadataIndexCacheConfig {
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maxAge?: number;
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maxSize?: number;
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enabled?: boolean;
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hitCountWeight?: number;
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}
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export declare class MetadataIndexCache {
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private cache;
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private maxAge;
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private maxSize;
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private enabled;
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private hitCountWeight;
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private hits;
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private misses;
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private evictions;
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constructor(config?: MetadataIndexCacheConfig);
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/**
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* Get cached entry
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*/
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get(key: string): any | undefined;
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/**
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* Set cache entry
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*/
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set(key: string, data: any): void;
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/**
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* Evict least valuable entry based on age and hit count
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*/
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private evictLeastValuable;
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/**
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* Invalidate cache entries matching a pattern
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*/
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invalidatePattern(pattern: string): void;
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/**
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* Clear all cache entries
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*/
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clear(): void;
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/**
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* Get cache statistics
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*/
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getStats(): {
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size: number;
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hits: number;
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misses: number;
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hitRate: number;
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evictions: number;
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};
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/**
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* Get estimated memory usage
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*/
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getMemoryUsage(): number;
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}
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