M1-PE-Kafka/applications/converter/README.md

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# Module: Converter
This module contain the code responsible for receiving values from a topic, converting them from
Celsius temperature to Fahrenheit and send it back into another topic.
## Build
This project is built automatically when using [docker-compose](https://docs.docker.com/compose/) at the root.
However, you can still build it manually with the following command :
```shell
./gradlew build
```
## Configuration
This module can be easily modified with the following environment variables :
| Name | Required | Format | Default | Description |
|------------------------------|----------|-----------------------------------------------------|---------|-----------------------------------------------------------------|
| KAFKA_BOOTSTRAP_SERVERS | true | \<ip>[:port] | / | The Kafka server address |
| TEMPERATURE_CELSIUS_TOPIC | true | string of alphanumeric characters, ".", "_" and "-" | / | The Kafka topic were the temperature in celsius can be found |
| TEMPERATURE_FAHRENHEIT_TOPIC | true | string of alphanumeric characters, ".", "_" and "-" | / | The Kafka topic were the temperature in fahrenheit can be found |