webdemos

Web interface for DataTorrent Demos:

• Twitter
• Mobile
• Ads Dimensions
• Site Operations

Demos run on Node.js.

Architecture

Demos configuration

Settings are stored in config.js.

Twitter Demo and Mobile Demo

config.web.webSocketUrl = 'ws://localhost:9090/pubsub';

Ads Dimensions Demo

config.adsdimensions.redis.host = 'localhost';
config.adsdimensions.redis.port = 6379;

Site Operations Demo

config.siteops.redis.host = 'localhost';
config.siteops.redis.port = 6379;

Machine Generated Data Demo

config.machine.redis.host = 'localhost';
config.machine.redis.port = 6379;
config.machine.redis.dbIndex = 0;

Running Demos

Install dependencies:

$ npm install

Start Node.js server:

$ node app

Application will be available at http://localhost:3000

Tips

Running Node.js as a daemon with forever

$ npm install forever -g
$ forever start app.js
$ forever list
$ forever stop <uid>

Running Node.js in the background with nohup

$ nohup node app &

Killing an app

$ ps -ef | grep "node app"
$ kill -9 <PID>

Running Node.js on different port

$ PORT=3001 node app

Links

Express Node.js web framework

node_redis Node.js Redis client

forever Node.js daemon/continuous running/fault tolerance