cdk-insights/dist/helpers/cache/fileBasedCache.d.ts

AWS CDK security and cost analysis tool with AI-powered insights

import type { CloudFormationResource } from '../../types/analysis.types';
import type { CacheKeyComponents, FileBasedCacheEntry, FileModificationInfo } from './memoization.types';
export declare const getFileModificationInfo: (filePath: string) => FileModificationInfo | null;
export declare const getFilesModificationInfo: (filePaths: string[]) => Record<string, FileModificationInfo>;
export declare const generateAuthContext: (authToken?: string, fingerprint?: string) => string;
export declare const generateResourceHash: (resource: CloudFormationResource) => string;
export declare const createCacheKeyComponents: (resourceId: string, resource: CloudFormationResource, authToken?: string, fingerprint?: string, sourceFiles?: string[]) => CacheKeyComponents;
export declare const generateCacheKey: (components: CacheKeyComponents) => string;
export declare const isCacheEntryValid: <T>(entry: FileBasedCacheEntry<T>, currentComponents: CacheKeyComponents) => boolean;
export declare class FileBasedCache<T> {
    private cache;
    private readonly ttl;
    private readonly maxSize;
    constructor(options?: {
        ttl?: number;
        maxSize?: number;
    });
    get(key: string): T | undefined;
    set(key: string, value: T, components: CacheKeyComponents, customTtl?: number): void;
    has(key: string): boolean;
    clear(): void;
    size(): number;
    private evictOldest;
    getStats(): {
        size: number;
        maxSize: number;
        hitRate: number;
        totalHits: number;
        totalMisses: number;
    };
    getAllCachedResults(): Map<string, FileBasedCacheEntry<T>>;
    getCachedResultsForResources(resourceIds: string[]): Map<string, T>;
    hasCachedResult(resourceId: string): boolean;
}