@graphql-eslint/eslint-plugin/cjs/cache.js

GraphQL plugin for ESLint

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ModuleCache = void 0;
const tslib_1 = require("tslib");
// Based on the `eslint-plugin-import`'s cache
// https://github.com/import-js/eslint-plugin-import/blob/main/utils/ModuleCache.js
const debug_1 = tslib_1.__importDefault(require("debug"));
const log = (0, debug_1.default)('graphql-eslint:ModuleCache');
class ModuleCache {
    constructor() {
        this.map = new Map();
    }
    set(cacheKey, result) {
        this.map.set(cacheKey, { lastSeen: process.hrtime(), result });
        log('setting entry for', cacheKey);
    }
    get(cacheKey, settings = { lifetime: 10 /* seconds */ }) {
        const value = this.map.get(cacheKey);
        if (!value) {
            log('cache miss for', cacheKey);
            return;
        }
        const { lastSeen, result } = value;
        // check freshness
        if (process.env.NODE /* don't check for ESLint CLI */ ||
            process.hrtime(lastSeen)[0] < settings.lifetime) {
            return result;
        }
    }
}
exports.ModuleCache = ModuleCache;