/examples

Apache Kafka and Confluent Platform examples and demos

Primary LanguageShellApache License 2.0Apache-2.0

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Overview

This is a curated list of demos that showcase Apache Kafka® event stream processing on the Confluent Platform, an event stream processing platform that enables you to process, organize, and manage massive amounts of streaming data across cloud, on-prem, and serverless deployments.

Where to start

The best demo to start with is cp-demo which spins up a Kafka event streaming application using ksqlDB for stream processing, with many security features enabled, in an end-to-end streaming ETL pipeline with a source connector pulling from live data and a sink connector connecting to Elasticsearch and Kibana for visualizations. cp-demo also comes with a tutorial and is a great configuration reference for Confluent Platform.

Confluent Cloud

Demo Local Docker Description
Beginner Cloud Y N Fully automated demo interacting with your Confluent Cloud cluster using Confluent Cloud CLI
Clients to Cloud Y N Client applications in different programming languages connecting to Confluent Cloud
Cloud ETL Y N Cloud ETL solution using fully-managed Confluent Cloud connectors and fully-managed ksqlDB
On-Prem Kafka to Cloud Y Y This more advanced demo showcases an on-prem Kafka cluster and Confluent Cloud cluster, and data copied between them with Confluent Replicator
GKE to Cloud N Y Uses Google Kubernetes Engine, Confluent Cloud, and Confluent Replicator to explore a multicloud deployment

Stream Processing

Demo Local Docker Description
Clickstream N Y Automated version of the ksqlDB clickstream demo
Kafka Tutorials Y Y Collection of common event streaming use cases, with each tutorial featuring an example scenario and several complete code solutions
Microservices ecosystem Y N Microservices orders Demo Application integrated into the Confluent Platform
Music demo Y Y ksqlDB version of the Kafka Streams Demo Application

Data Pipelines

Demo Local Docker Description
Clients Y N Client applications in different programming languages
Connect and Kafka Streams Y N Demonstrate various ways, with and without Kafka Connect, to get data into Kafka topics and then loaded for use by the Kafka Streams API

Confluent Platform

Demo Local Docker Description
Avro Y N Client applications using Avro and Confluent Schema Registry
CP Demo N Y Confluent Platform demo (cp-demo) with a playbook for Kafka event streaming ETL deployments
Kubernetes N Y Demonstrations of Confluent Platform deployments using the Confluent Operator
Multi Datacenter N Y Active-active multi-datacenter design with two instances of Confluent Replicator copying data bidirectionally between the datacenters
Multi Region Replication N Y Multi-region replication with follower fetching, observers, and replica placement
Quickstart Y Y Automated version of the Confluent Platform Quickstart
Role-Based Access Control Y Y Role-based Access Control (RBAC) provides granular privileges for users and service accounts
Secret Protection Y Y Secret Protection feature encrypts secrets in configuration files
Replicator Security N Y Demos of various security configurations supported by Confluent Replicator and examples of how to implement them

Build Your Own

As a next step, you may want to build your own custom demo or test environment. We have several resources that launch just the services in Confluent Platform with no pre-configured connectors, data sources, topics, schemas, etc. Using these as a foundation, you can then add any connectors or applications. See confluentinc/cp-all-in-one for more information.

Additional Demos

Here are additional GitHub repos that offer an incredible set of nearly a hundred other Apache Kafka demos. They are not maintained on a per-release basis like the demos in this repo, but they are an invaluable resource.