@salesforce/core
Version:
Core libraries to interact with SFDX projects, orgs, and APIs.
56 lines • 1.54 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Cache = void 0;
/*
* Copyright (c) 2020, salesforce.com, inc.
* All rights reserved.
* Licensed under the BSD 3-Clause license.
* For full license text, see LICENSE.txt file in the repo root or https://opensource.org/licenses/BSD-3-Clause
*/
class Cache extends Map {
/* eslint-disable @typescript-eslint/explicit-member-accessibility */
static #instance;
static #enabled = true;
#hits;
#lookups;
/* eslint-enable @typescript-eslint/explicit-member-accessibility */
constructor() {
super();
this.#hits = 0;
this.#lookups = 0;
}
static get hits() {
return Cache.instance().#hits;
}
static get lookups() {
return Cache.instance().#lookups;
}
static instance() {
if (!Cache.#instance) {
Cache.#enabled = true;
Cache.#instance = new Cache();
}
return Cache.#instance;
}
static set(key, value) {
if (Cache.#enabled) {
Cache.instance().set(key, value);
}
}
static get(key) {
if (!Cache.#enabled) {
return undefined;
}
Cache.instance().#lookups++;
Cache.instance().#hits += Cache.instance().has(key) ? 1 : 0;
return Cache.#instance.get(key);
}
static disable() {
Cache.#enabled = false;
}
static enable() {
Cache.#enabled = true;
}
}
exports.Cache = Cache;
//# sourceMappingURL=cache.js.map