49 lines
1.0 KiB
JavaScript
49 lines
1.0 KiB
JavaScript
const Memcached = require('memcached')
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class MemcachedLib {
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constructor () {
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this._host = ''
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this._port = ''
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this._expire = 86400
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this._conn = null
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}
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connect () {
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this._conn = new Memcached(`${this._host}:${this._port}`)
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}
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/**
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* set object to memcached
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* @param {string} key
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* @param {string} val
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* @param {number} expire
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*/
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async setVal (key, val, expire = this._expire) {
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return new Promise((resolve, reject) => {
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this._conn.set(key, val, expire, err => {
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if (err) return reject(err)
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return resolve(null)
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})
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})
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}
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/**
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* get object from memcached
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* @param {string} key
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*/
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async getVal (key) {
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return new Promise((resolve, reject) => {
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this._conn.get(key, (err, data) => {
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if (err) return reject(err)
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return resolve(data)
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})
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})
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}
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set host (str) { this._host = str }
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set port (str) { this._port = str }
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set expire (str) { this._expire = str }
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}
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module.exports = new MemcachedLib()
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