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Setup

To setup the following project, the following are required:

  • Java
  • Maven
  • NPM

Additionally, an AWS Keyspaces keyspace and an AWS MSK cluster are required for both the backend and storm modules:

  • AWS Keyspace

    • An application.conf is needed
      • The credentials for the AWS user
      • A truststore.jks
      • Replace the application.conf in both backend and storm modules
  • AWS MSK

    • The AWS Key Id and AWS Secret Key need to be provided as Java system properties for both backend and storm modules
    • Need to specify endpoint for MSK cluster and topic name as well

Overview

This project is a naive implementation of a real-time recommendation system proposed by Tencent. Tencent Rec Paper

The backend module contains the endpoints whereas the storm module includes the definition for the topology to process real-time user events. The frontend is not yet completed.

Endpoint HTTP Methods Request Body RequestParameter Description
/api/publish/movie POST MovieDTO Stores a movie
/api/publish/userevent POST UserEvent Produces a user event onto Kafka topic
/api/recommendations GET userId Retrieves a list of unseen movie recommendations sorted by highest predicated rating

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