ARLAS-tagger

ARLAS-tagger provides a REST API for tagging data collections available in Elasticsearch and referenced by ARLAS-server

Prerequisites :

Building

ARLAS-tagger is a Dropwizard project. You need JDK 8 and Maven 3 to be installed.

Running

You need a Java Runtime (JRE) 17, a Kafka node and an ElasticSearch server running.

ARLAS-tagger is compliant with the following versions:

ElasticSearch Version
7.0.1
7.1.0
7.2.1
7.3.2
7.4.2
7.5.2
7.6.0

Note : data collections tagged by ARLAS-tagger should be referenced in Elasticsearch by ARLAS-server

Build

JAR

In order to download the project dependencies and build it :

mvn clean package

Docker

docker build --tag=gisaia/arlas-tagger:latest --tag=arlas-tagger:latest .

Run

JAR

To run the project :

java -jar target/arlas-tagger-x.x.jar server conf/configuration.yaml

Then, go to http://localhost:9998/arlas_tagger/swagger for testing the API.

Docker

docker run -d -e KAFKA_BROKERS=my-host-1:9092 -e ARLAS_ELASTIC_NODES=my-host-2:9200 -e ARLAS_ELASTIC_CLUSTER=elasticsearch  gisaia/arlas-tagger:latest

Running the tests

Integration tests

with docker containers

./scripts/tests-integration.sh

Make sure to have docker installed and running on your system and you might need to install some dependencies :

sudo apt-get install xmlstarlet

Have a look to the kafka image documentation if you are in trouble with kafka container.

with running kafka, elasticsearch and ARLAS-tagger

export ARLAS_TAGGER_HOST="localhost"; export ARLAS_TAGGER_PORT="9998"; export ARLAS_TAGGER_PREFIX="/arlas/";
export ARLAS_ELASTIC_NODES="localhost:9200"; export KAFKA_BROKERS="localhost:9092";
mvn clean install -DskipTests=false

Built with :

• Dropwizard - The web framework used.
• Maven - Dependency Management.
• Kafka - A distributed streaming platform.

Contributing :

Please read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.

Versioning :

We use SemVer for versioning : x.y.z.

• x : Incremented as soon as an incompatible change is made to ARLAS-tagger API.
• y : Incremented as soon as a new feature is implemented.
• z : Incremented as soon as tagger receives a fix or an enhancement.

For the versions available, see the releases on this repository.

ARLAS-tagger is compliant with ARLAS-server releases that have the same major and minor versions.

Authors :

• Gisaïa - Initial work - Gisaïa

See also the list of contributors who participated in this project.

License :

This project is licensed under the Apache License, Version 2.0 - see the LICENSE.txt file for details.

Acknowledgments :

This project has been initiated and is maintained by Gisaïa