cosmincatalin / helios

This project aims to process, display and store data coming from weather stations.

Helios Server

This project is used to retrieve , display and store data coming in from weather stations.

How to use it

Dependencies

Before starting this service, it is best if you build and have running the helios-station services to publish weather data. Instructions are attached in said project.

Building

First you need to build the project so that you end up with the application artifact.

docker run -it --rm -v "$(pwd)":/app -w /app maven:3.6.3-jdk-8 mvn clean package

Running it

docker-compose up --force-recreate

You can see the results of processing like this:

docker-compose logs -t -f --tail 100 spark-client

Stopping the services

docker-compose down --remove-orphans - This will also remove the containers.

Configuration

The services can be configured via the Docker images they run on using environment variables.

Notes

• The streaming populations feature can be tested by placing a new valid .json file along the others in the data folder.
• Depending on your Docker configuration and resource allocation, the application might take some time before it shows the first results on the console.