CartoDB-SQL-API/app/utils/no_cache.js
2017-06-27 13:26:14 +02:00

50 lines
883 B
JavaScript

'use strict';
/**
* This module provides an object with the interface of an LRU cache
* but that actually does not store anything.
*
* See https://github.com/isaacs/node-lru-cache/tree/v2.5.0
*/
function NoCache() {
}
module.exports = NoCache;
NoCache.prototype.set = function (/* key, value */) {
return true;
};
NoCache.prototype.get = function (/* key */) {
return undefined;
};
NoCache.prototype.peek = function (/* key */) {
return undefined;
};
NoCache.prototype.del = function (/* key */) {
return undefined;
};
NoCache.prototype.reset = function () {
return undefined;
};
NoCache.prototype.has = function (/* key */) {
return false;
};
NoCache.prototype.forEach = function (/* fn, thisp */) {
return undefined;
};
NoCache.prototype.keys = function () {
return [];
};
NoCache.prototype.values = function () {
return [];
};