41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.LruTtlMap = void 0;
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const LruMap_1 = require("./LruMap");
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class LruTtlMap extends LruMap_1.LruMap {
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constructor() {
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super(...arguments);
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this.expiry = new Map();
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}
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clear() {
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this.expiry.clear();
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super.clear();
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}
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delete(key) {
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this.expiry.delete(key);
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return super.delete(key);
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}
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has(key, now = 0) {
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if (!super.has(key))
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return false;
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const expiry = this.expiry.get(key) || 0;
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const expired = now > expiry;
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if (expired)
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this.delete(key);
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return !expired;
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}
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get(key, now) {
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if (!this.has(key, now))
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return undefined;
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const value = super.get(key);
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super.set(key, value);
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return value;
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}
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set(key, value, expiry = Infinity) {
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super.set(key, value);
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this.expiry.set(key, expiry);
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return this;
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}
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}
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exports.LruTtlMap = LruTtlMap;
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