The is the source code of the live coding demo for "Building resilient and scalable API backends with Apache Pulsar and Spring Reactive" talk held at ApacheCon@Home 2021 by Lari Hotari.
Run each of the commands in a separate terminal window/tab.
Make sure that ports 8080 and 6650 are available.
docker run -it -p 8080:8080 -p 6650:6650 apachepulsar/pulsar:2.8.2 /pulsar/bin/pulsar standalone
./gradlew bootRun
The application starts on port 8081.
{ for i in {1..1000000}; do echo '{"n": "device'$i'/sensor1", "v": '$i'.123}'; done; } \
| curl -X POST -T - -H "Content-Type: application/x-ndjson" localhost:8081/telemetry
curl -N localhost:8081/firehose
This is Open Source Software released under the Apache Software License 2.0.
- Apache Pulsar: https://pulsar.apache.org/
- Spring Reactive: https://spring.io/reactive
- Reactive Pulsar adapter: https://github.com/datastax/reactive-pulsar
- Reactive Pulsar showcase application: https://github.com/lhotari/reactive-pulsar-showcase
- apache-pulsar and reactive-pulsar tags on Stackoverflow
- Join Pulsar Slack for live discussions, there is #reactive-pulsar channel on Pulsar Slack.