stocksim

Introduction

This is a simple Stock data simulator. Three parts:

1)Server: DataSim.
2)Connecter: PushPublish.
3)Client: SubscribeClient.

The DataSim generate stock data and push to the PushPublish. The PushPublish send message to SubscribeClient.

Setup

Install Node.js

Download from website: http://nodejs.org/dist/v0.10.29/node-v0.10.29-linux-x64.tar.gz

$ tar -zxf node-v0.10.29-linux-x64.tar.gz
$ cd node-v0.10.29-linux-x64
$ ./configure --prefix=/node_installdir
$ make
$ make install

Set environment path: $vim /etc/profile Add these parameters to the end of /etc/profile:

export NODE_HOME=/node_installdir
export PATH=$PATH:$NODE_HOME/bin
export NODE_PATH=$NODE_HOME/lib/node_modules

Install ZeroMQ

Download from website: http://download.zeromq.org/zeromq-3.2.4.tar.gz

$ tar -zxf zeromq-3.2.4.tar.gz
$ cd zeromq-3.2.4
$ ./configure
$ make
$ make check
$ make install
$ ldconfig

Install ProtoBuf

Download from website: https://code.google.com/p/protobuf/downloads/detail?name=protobuf-2.5.0.tar.gz

$ tar -zxf protobuf-2.5.0.tar.gz
$ cd protobuf-2.5.0
$ ./configure --prefix=/protobuf_installdir
$ make
$ make check
$ make install

Set environment path:

$ vim /etc/profile

Add these parameters to the end of /etc/profile:

export PROTOBUF_HOME=/protobuf_installdir
export PATH=$PATH:$PROTOBUF_HOME/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PROTOBUF_HOME/lib
export PKG_CONFIG_PATH=$PROTOBUF_HOME/lib/pkgconfig

Binding ZeroMQ with Node.js

Install ZeroMQ.Node:

$ npm install zmq -g

Notice: npm install package depend on the internet connection. Another install method is: Install from the source code: https://github.com/JustinTulloss/zeromq.node

$ cd zeromq.node-master
$ npm install
$ make 
$ make test

if ok. then cp this whole directory to $NODE_HOME/lib/node_modules

Installation

Get StockSim source code

Clone StockSim repository from GitHub: [email protected]:yamcheung/stocksim.git or Download from website: https://github.com/yamcheung/stocksim

Generate ProtoBuf message format files

$ cd stocksim/MessageFormat
$ protoc -I=./ --cpp_out=../SubscribeClient ./message.proto

Compile out .so

$ cd stocksim/SubscribeClient
$ g++ libsub.cpp message.pb.cc -I$PROTOBUF_HOME/include -L$PROTOBUF_HOME/lib -lprotobuf -lzmq -pthread -fPIC -shared -o libsub.so

Build Client

$ cd stocksim/SubscribeClient
$ g++ client.cpp -L. -lsub -o client

Running

Start Server

$ cd stocksim/DataSim
$ python DataSim.py

Start Pusher

$ cd stocksim/PushPublish
$ node PushPublish.js

Start Client

$ cd stocksim/SubscribeClient
$ ./client