61 lines
1.3 KiB
TypeScript
61 lines
1.3 KiB
TypeScript
|
/**
|
||
|
|
* MetadataIndexCache - Caches metadata index data for improved performance
|
||
|
|
* Reuses the same pattern as SearchCache for consistency
|
||
|
|
*/
|
||
|
|
export interface MetadataCacheEntry {
|
||
|
|
data: any;
|
||
|
|
timestamp: number;
|
||
|
|
hits: number;
|
||
|
|
}
|
||
|
|
export interface MetadataIndexCacheConfig {
|
||
|
|
maxAge?: number;
|
||
|
|
maxSize?: number;
|
||
|
|
enabled?: boolean;
|
||
|
|
hitCountWeight?: number;
|
||
|
|
}
|
||
|
|
export declare class MetadataIndexCache {
|
||
|
|
private cache;
|
||
|
|
private maxAge;
|
||
|
|
private maxSize;
|
||
|
|
private enabled;
|
||
|
|
private hitCountWeight;
|
||
|
|
private hits;
|
||
|
|
private misses;
|
||
|
|
private evictions;
|
||
|
|
constructor(config?: MetadataIndexCacheConfig);
|
||
|
|
/**
|
||
|
|
* Get cached entry
|
||
|
|
*/
|
||
|
|
get(key: string): any | undefined;
|
||
|
|
/**
|
||
|
|
* Set cache entry
|
||
|
|
*/
|
||
|
|
set(key: string, data: any): void;
|
||
|
|
/**
|
||
|
|
* Evict least valuable entry based on age and hit count
|
||
|
|
*/
|
||
|
|
private evictLeastValuable;
|
||
|
|
/**
|
||
|
|
* Invalidate cache entries matching a pattern
|
||
|
|
*/
|
||
|
|
invalidatePattern(pattern: string): void;
|
||
|
|
/**
|
||
|
|
* Clear all cache entries
|
||
|
|
*/
|
||
|
|
clear(): void;
|
||
|
|
/**
|
||
|
|
* Get cache statistics
|
||
|
|
*/
|
||
|
|
getStats(): {
|
||
|
|
size: number;
|
||
|
|
hits: number;
|
||
|
|
misses: number;
|
||
|
|
hitRate: number;
|
||
|
|
evictions: number;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Get estimated memory usage
|
||
|
|
*/
|
||
|
|
getMemoryUsage(): number;
|
||
|
|
}
|