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67 lines
1.3 KiB
67 lines
1.3 KiB
var Lru = require("lru-cache");
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var memory_store = function (args) {
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args = args || {};
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var self = {};
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self.name = 'memory';
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var ttl = args.ttl;
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var lru_opts = {
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max: args.max || 500,
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maxAge: ttl ? ttl * 1000 : null
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};
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var lru_cache = new Lru(lru_opts);
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self.set = function (key, value, cb) {
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lru_cache.set(key, value);
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if (cb) {
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process.nextTick(cb);
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}
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};
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self.get = function (key, cb) {
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var value = lru_cache.get(key);
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if (cb) {
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process.nextTick(function () {
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cb(null, value);
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});
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} else {
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return value;
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}
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};
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self.del = function (key, cb) {
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lru_cache.del(key);
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if (cb) {
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process.nextTick(cb);
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}
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};
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self.reset = function (cb) {
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lru_cache.reset();
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if (cb) {
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process.nextTick(cb);
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}
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};
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self.keys = function (cb) {
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var keys = lru_cache.keys();
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if (cb) {
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process.nextTick(function () {
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cb(null, keys);
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});
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} else {
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return keys;
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}
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};
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return self;
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};
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var methods = {
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create: function (args) {
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return memory_store(args);
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}
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};
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module.exports = methods;
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