bob-event-service: A Java repository from zehrakomurcu

Build & Run

This project uses Mysql as database server and Kafka as messaging queue. You can follow the next instructions to run the application.

Docker containers

You can easily run needed servers as dockerised containers at root directory. Please run the following command:

docker-compose up

By completing this step, you will have a running mysql server at localhost:3306

Run Application

This project uses Maven as build tool. You can run the following commands to build and run the application:

mvn clean package spring-boot:repackage
java -jar target/eventService-0.0.1-SNAPSHOT.jar

Run Application as Docker Container

In the root directory you can find the Dockerfile to dockerize the application.

Go to root project and run following commands:

docker build -t event-service . 
docker run --rm -p 9090:9090 event-service

REST APIs

Get Employee Events by ID

Gets all events for employee in an ascending order.

Each event represents messages consumed from kafka and stored in database.
Each event has the metadata which includes original source id, creation date and event type.
Each event has data payload which determines the last state of original source.

URL path: GET events/employees/{id}

Response Model:

[
       {
            "id": "21e563f7-5476-42ed-970d-a79a82d3fd58",
            "eventType": "EMPLOYEE_CREATED",
            "sourceId": "90f0cc5d-d8b5-47a6-be74-0d9fd62a8e49",
            "createdAt": "2020-08-22T09:05:23Z",
            "payload": {
                "name": "Zehrut",
                "birthday": "1993-07-02T22:00:00.000+0000",
                "email": "zerut@test.com",
                "departmentName": "Engineering"
            }
        },
        {
            "id": "60173c13-1367-4efd-bd17-7dbce97143f5",
            "eventType": "EMPLOYEE_UPDATED",
            "sourceId": "90f0cc5d-d8b5-47a6-be74-0d9fd62a8e49",
            "createdAt": "2020-08-22T09:06:03Z",
            "payload": {
                "name": "Zerut Komurcu",
                "birthday": "1993-07-02T22:00:00.000+0000",
                "email": "zerut@test.com",
                "departmentName": "Engineering"
            }
        },
        {
            "id": "45c2842a-c237-41d1-af96-06f4bebd3392",
            "eventType": "EMPLOYEE_DELETED",
            "sourceId": "90f0cc5d-d8b5-47a6-be74-0d9fd62a8e49",
            "createdAt": "2020-08-22T09:06:39Z",
            "payload": {
                "name": "Zerut Komurcu",
                "birthday": "1992-06-25T22:00:00.000+0000",
                "email": "zerut@test.com",
                "departmentName": "Engineering"
            }
        }
]

Postman Collections

You can find the postman collection for each REST API call in project's root directory.

The file name:

event-service.postman_collection.json

Author

Zehra Nur Komurcu

zehrakomurcu/bob-event-service