Roach Trading

A standalone spring boot app simulating an online trading system using Spring Boot and CockroachDB.

Project Setup

Prerequisites

• JDK8+ with 1.8 language level (OpenJDK compatible)
• Maven 3.1+ (optional)

Database Setup

Create the databases:

cockroach sql --url postgresql://localhost:26257?sslmode=disable -e "CREATE database trading; CREATE database product"

Building and running from codebase

Building

The application is built with Maven 3.1+. Tanuki's Maven wrapper is included (mvnw). All 3rd party dependencies are available in public Maven repos.

Clone the project:

git clone [email protected]:kai-niemi/roach-trading.git

To build and deploy to your local Maven repo, execute:

cd roach-trading
./mvnw clean install

Run Trading Server

Run the trading server:

java -jar trading-server/target/trading-server.jar

Alternatively, to start in the background:

nohup java -jar trading-server/target/trading-server.jar > trading-server-stdout.log 2>&1 &

Open API index using default port:

open localhost:8090/api

To use custom parameters (see application.yml for settings):

java -jar trading-server/target/trading-server.jar \ 
--spring.profiles.active=verbose \ 
--spring.datasource.url=jdbc:postgresql://192.168.1.2:26257/trading?sslmode=disable    

Run Product Server

Run the product server:

java -jar product-server/target/product-server.jar

Alternatively, to start in the background:

nohup java -jar product-server/target/product-server.jar > product-server-stdout.log 2>&1 &

Open API index using default port:

open localhost:8089/api

To use custom parameters (see application.yml for settings):

java -jar product-server/target/product-server.jar \ 
--spring.profiles.active=verbose \ 
--spring.datasource.url=jdbc:postgresql://192.168.1.2:26257/product?sslmode=disable    

Run Product Client

Run the product shell client:

java -jar trading-client/target/trading-client.jar

Then to create orders:

connect
place-orders