/online-auction-java

Primary LanguageJavaOtherNOASSERTION

INTRO

This is a sample app of the Lagom Framework.

Running: Prerequisites

You will need to download and run an Elastisearch server:

curl -L -O https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.0.2.tar.gz
tar -xvf elasticsearch-5.0.2.tar.gz
cd elasticsearch-5.0.2/bin
./elasticsearch

Running

On another terminal, clone this repo and run the sample app using the command sbt runAll:

git clone git@github.com:lagom/online-auction-java.git
cd online-auction-java
sbt runAll

Auction system - System architecture

The auction system is the sum of 5 micro-services and a web gateway:

  • Item Service: Manages the description and auction status (created, auction, completed, cancelled) of an item.
  • Bidding service: Manages bids on items.
  • Search service: Handles all item searching.
  • Transaction service: Handles the transaction of negotiating delivery info and making payment of an item that has completed an auction.
  • user-service: a convenience service to stub user management. Don't use any code in user-service as reference on how to create a secure user management micro-service.
  • web-gateway: a Play application providing web UI and acting as gateway to all previously described services.

Check the docs for each service for details on the commands and queries it serves as well as events the service emits and events it consumes from the Message Broker.