comparing node-redis

nodejsredis.js

var http = require("http"), server,        

redis_client = require("redis").createClient();

server = http.createServer(function (request, response) {
        response.writeHead(200, {
                "Content-Type": "text/plain"
            });
    
                redis_client.get('id:'+'value', function(err, idclient) {
                            if (err != null) {
                            	console.log(err);
                            }
			response.write(idclient+'\n');
			response.end();
                });

}).listen(9091);

server.on('error', function(err){
    console.log(err);
    process.exit(1);
});

totaljsredis.js

exports.install = function(framework) {
	framework.route('/', returnvalue);
};

function returnvalue() {

              var self = this;
              var rc = redis.createClient();


                rc.get('id:'+'value', function(err, idclient) {
                            if (err != null) {
                                self.view500(err);
                                return;
                            }
                            self.plain(idclient)
                });
}