README.md

Demo Azkarra Streams & Kafka Streams - Scottify

Scottify is the official media services provider of Starfleet.

This project contains an example of streams application using Kafka Streams and Azkarra Streams libraries.

This repository is used to make demonstration during Talks (Meetups, Conferences, etc).

• Paris Kafka Meetup (2020-02) : Let's Write A Production-Ready Kafka Streams App Before The End Of This Talk! (slides).
• Kafka Summit Europe 2021 : Writing Blazing Fast, and Production-Ready Kafka Streams apps in less than 30 min using Azkarra

How to quickly start the demonstration (for scene) ?

$ ./scottify-demo-start.sh --build true

(output)

...
🚀 Starting Azkarra application instance : http://localhost:18080/ui

🚀 Starting Azkarra application instance : http://localhost:28080/ui

🚀 Starting Azkarra application instance : http://localhost:38080/ui

How to quickly stop the demonstration (for scene) ?

$ ./scottify-demo-stop.sh

Build

$ ./mvnw clean package -DskipTests
$ export PATH=$PATH:`pwd`/scottify-datagen/target/scottify-datagen-1.0-dist/scottify-datagen/bin/

Run local Docker containers

$ docker-compose up -d

Generate Data

Generate Music Albums

$ scottify-datagen albums --bootstrap-servers localhost:9092 --output-topic db-albums --generate

Generate Scottify Users

$ scottify-datagen users --bootstrap-servers localhost:9092 --output-topic db-users --generate

Simulate User Activity

$ scottify-datagen events --generate --bootstrap-servers localhost:9092 --output-topic event-user-activity --interval-ms 500

Run Demo

java -jar scottify-topologies/target/toplistenerpergenre-1.0.jar

Azkarra WebUI

Topic DAG Vizualization

Consumer Group Lag

Interactive Queries

Licence

Copyright 2021 StreamThoughts.

Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License