README

Cqrs example application

Rest Api Documentation

Test using http://petstore.swagger.io/ and replace the swagger.json with:

• http://APP_READ_HOST:APP_READ_PORT/api-docs/swagger.json
• http://APP_WRITE_HOST:APP_WRITE_PORT/api-docs/swagger.json

Configuration

You can specify environment variables via .env file (sample file in main directory)

• Application

  VERSION= Version from build.sbt (0.1.0)

  APP_READ_HOST= Host address for read side application
  APP_READ_PORT= TCP port for read side application

  ELASTIC_PROTOCOL= Http or Https
  ELASTIC_HOST= Host address for elasticsearch instance
  ELASTIC_PORT= TCP port for elasticsearch instance

  DB_USER= Mysql database username
  DB_PASSWORD= Mysql database user password
  DB_NAME= Mysql database name
  DB_URL= Mysql database address

  CLUSTER_READ_HOST= Host address for read module in akka cluster
  CLUSTER_READ_PORT= TCP port for read module in akka cluster

  APP_WRITE_HOST= Host address for write side application
  APP_WRITE_PORT= TCP port for write side application

  CLUSTER_WRITE_HOST= Host address for write module in akka cluster
  CLUSTER_WRITE_PORT= TCP port for write module in akka cluster

  CLUSTER_SEED_WRITE_ADDRESS= Full address for write module in akka cluster
  CLUSTER_SEED_READ_ADDRESS= Full address for read module in akka cluster

Running

Locally

sbt cqrs-write/run or/and sbt cqrs-read/run

Docker

• Publish Image

sbt docker

This publish image to local repository.

REPOSITORY	TAG	IMAGE ID	CREATED	SIZE
com.example/cqrs-write	0.1.0	6ab19ac09b90	About a minute ago	501MB
com.example/cqrs-read	0.1.0	d6c7c85c94f8	About a minute ago	504MB
openjdk	8-jre	66bf39162ea7	About a minute ago	443MB

• Run Containers

docker-compose up

docker ps

CONTAINER ID	IMAGE	PORTS	NAMES
963dc10d6093	com.example/cqrs-read:0.1.0	0.0.0.0:8160->8160/tcp	cqrs-example_cqrs.read_1
963dc10d6093	com.example/cqrs-write:0.1.0	0.0.0.0:8170->8170/tcp	cqrs-example_cqrs.write_1
60202fa008bf	elasticsearch:latest	0.0.0.0:9200->9200/tcp	cqrs-example_cqrs.mysql_1
60202fa008bf	mysql:5.7.22	0.0.0.0:3308->3306/tcp	cqrs-example_cqrs.elasticsearch_1