NOTE: Here we are going to do the installation on vps without dockerizing the kafka & zookeeper. Please check the section of dockerizing the services for containerised installation.

• Add an EventProducer using kafka template in authservice to save UserInfo.
  1. Setup the required dependencies for kafka.
  2. Set up the Kafka properties topic_name, server ip and port, Server Template.
  3. Create a EventProducer and initialize kafka template.
  4. Add a method to produce an event with userInfo.
  5. Define a kafka serializer to serialiaze the UserInfo object.
  6. In authservice, use the eventProducer to send the user data to kafka.

Note:

• Kafka should be installed and running on local/server.

• Use Spring Initializer (SpringIO) to create and setup the services with dependencies.

• Create a UserService to consume userInfo event and add the user in the database.

  1. Setup a new UserService and add the required dependencies. (kafka, mysql)
  2. Create a consumer class to consume the event and add it into the database.
  3. Add a Kafka deserializer for the userinfo
  4. create a UserRepository to fetch and save the user.
  5. Setup the application properties to access mysql, kafka ( and related properties.