thinknode/lib/Extension/Adapter/Cache/MemcacheCache.js

A fast, flexible and all-in-one web framework for node.js.

'use strict';

exports.__esModule = true;

var _stringify = require('babel-runtime/core-js/json/stringify');

var _stringify2 = _interopRequireDefault(_stringify);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _Cache = require('./Cache');

var _Cache2 = _interopRequireDefault(_Cache);

var _MemcacheSocket = require('../Socket/MemcacheSocket');

var _MemcacheSocket2 = _interopRequireDefault(_MemcacheSocket);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 *
 * @author     richen
 * @copyright  Copyright (c) 2015 - <richenlin(at)gmail.com>
 * @license    MIT
 * @version    15/12/3
 */
var _class = function (_cache) {
    (0, _inherits3.default)(_class, _cache);

    function _class() {
        (0, _classCallCheck3.default)(this, _class);
        return (0, _possibleConstructorReturn3.default)(this, _cache.apply(this, arguments));
    }

    _class.prototype.init = function init(options) {
        _cache.prototype.init.call(this, options);
        var key = THINK.hash(this.options.memcache_host + '_' + this.options.memcache_port);
        if (!(key in THINK_CACHES.INSTANCES.CACHE)) {
            THINK_CACHES.INSTANCES.CACHE[key] = new _MemcacheSocket2.default(this.options);
        }
        this.handle = THINK_CACHES.INSTANCES.CACHE[key];
    };

    /**
     *
     * @param name
     */


    _class.prototype.get = function get(name) {
        return this.handle.wrap('get', [this.options.cache_key_prefix + name]);
    };

    /**
     *
     * @param name
     * @param value
     * @param timeout
     */


    _class.prototype.set = function set(name, value) {
        var timeout = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : this.options.cache_timeout;

        return this.handle.wrap('set', [this.options.cache_key_prefix + name, (0, _stringify2.default)(value), timeout]);
    };

    /**
     *
     * @param name
     */


    _class.prototype.rm = function rm(name) {
        return this.handle.wrap('del', [this.options.cache_key_prefix + name]);
    };

    /**
     * 设置key超时属性
     * @param name
     * @param timeout
     */


    _class.prototype.expire = function expire(name) {
        var timeout = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.options.cache_timeout;

        return this.handle.wrap('touch', [this.options.cache_key_prefix + name, timeout]);
    };

    /**
     * 自增
     * @param name
     */


    _class.prototype.incr = function incr(name) {
        return this.handle.wrap('incr', [this.options.cache_key_prefix + name, 1]);
    };

    /**
     * 自减
     * @param name
     * @returns {*}
     */


    _class.prototype.decr = function decr(name) {
        return this.handle.wrap('decr', [this.options.cache_key_prefix + name, 1]);
    };

    return _class;
}(_Cache2.default);

exports.default = _class;