kuzds / easy-pay

Easy-pay

This repository contains a couple of microservices which communicate using Kafka.

Payment-ms

Features:

• Receive transaction info using endpoint:

POST http://localhost:8080/pay
{
    "accountId": 1000, # ID consultant account
    "amount": 120.20 # Replenishment amount
}

• Put it in Kafka topic

Technology stack:

• Spring Boot Starter Web
• Spring Kafka Producer

Backend-ms

Features:

• Get transaction from Kafka topic
• Persist it in MySQL database.
• Every 2 minutes append new transactions to CSV file in the form:

  id;account_id;amount;datetime_transaction
  1;1000;120.20;2022-07-28 07:00:00

Technology stack:

• Spring without Boot
• Slf4j logger
• Hibernate
• MySQL database
• Flyway database migration tool
• Spring Kafka Consumer
• Opencsv for writing CSV files

Local development

# Run mySQL database
docker-compose -f docker-compose-mysql.yml -p mysql-easypay up -d
# Run Kafka
docker-compose -f docker-compose-kafka.yml -p kafka-easypay up -d