Microservice Main

This is the main application for the AMT Lab, it uses two microservices :

• DataObject
• Label Detector

Additionnal information

More general information on the project are available on this wiki

Introduction

This application is used to detect entities in a picture using two microservices. The first microservice is responsible for storing the image, while the second microservice performs label detection on the image.

Prerequisites

• Java 17 or higher
• Maven

Usage

To use this application, you have to compile the project using maven running the following command:

mvn clean install

Then you can run the application using the following command:

java -jar target/microservice-main-1.0.jar <options>...

Options

• -h, --help: Print usage
• -p, --path: Required Path to the file to upload
• -c, --confidence: Confidence threshold for the label detection (default: 0.5)
• -m, --max: Maximum number of labels to return (default: 10)

Configuration

The following variables can be configured in the source code:

• DATA_OBJECT_MICROSERVICE_URL: URL of the microservice responsible for storing the image
• LABEL_DETECTION_MICROSERVICE_URL: URL of the microservice responsible for performing label detection on the image
• LINK_DURAION_IN_MINUTES: Duration in minutes that the link to the image will be available (default: 5)

Dependencies

This application depends on the following libraries:

• Apache Commons CLI
• Apache Commons Lang
• Apache HttpClient

Tests

To run the integration tests you have to launch the two microservices on port 8080 and 8081 respectively. Then run the following command:

mvn test

Authors

• De Bleser Dimitri
• Peer Vincent
• Nelson Jeanreneaud