Memcached : Use it on Node.js2016/07/18 |
This is the example to use Memcached on Node.js.
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[1] | Install Memcached Client Module. |
[cent@dlp ~]$ npm install memcache memcache@0.3.0 node_modules/memcache |
[2] | Basic usage on Node.js. |
[cent@dlp ~]$
vi use_memcache.js var memcache = require('memcache'); var client = new memcache.Client(); client.connect(); // set and get a Key client.set('key01', 'value01'); client.get('key01', function (err, val) { console.log("key01.value :", val); }); // append and get a Key client.append('key01', ',value02'); client.get('key01', function (err, val) { console.log("key01.value :", val); }); client.set('key02', 1); client.get('key02', function (err, val) { console.log("key02.value :", val); }); // increment client.increment('key02', 100); client.get('key02', function (err, val) { console.log("key02.value :", val); }); // decrement client.decrement('key02', 51); client.get('key02', function (err, val) { console.log("key02.value :", val); }); // delete a Key client.delete('key03'); client.get('key03', function (err, val) { console.log("key03.value :", val); }); client.close(); # run [cent@dlp ~]$ node use_memcache.js key01.value : value01 key01.value : value01,value02 key02.value : 1 key02.value : 101 key02.value : 50 key03.value : null |
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