27 lines
523 B
JavaScript
27 lines
523 B
JavaScript
const KeyTimeout = require('./key_timeout.js');
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module.exports = class MemoryCache {
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constructor(options = {}) {
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this.ttl = options.ttl;
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this.keyTimeout = new KeyTimeout();
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this.cache = {};
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}
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get(key) {
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return this.cache[key];
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}
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remove(key) {
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this.keyTimeout.clearTimeout(key);
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delete this.cache[key];
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}
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set(key, value) {
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this.cache[key] = value;
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if (typeof this.ttl === 'number') {
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this.keyTimeout.updateTimeout(key, this.ttl, () => this.remove(key));
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}
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}
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};
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