Event Streaming in Legacy Systems SQL meets Kafka and EventStore

Transcript

1. Chris Tite turning legacy systems into event streaming marvels: sql meets kafka and event store stream 4 @tite_chris youtube channel : inStruct hosted by chris tite
2. talk goals
3. talk resources source code : https://gitlab.com/chris_tite/devconf2020 slide deck : https://speakerdeck.com/chris_tite/event-streaming-in-legacy- systems-sql-meets-kafka-and-eventstore
4. beer!
5. architecture https://www.youtube.com/watch?v=eZkEel8CiGc
6. the problem
7. the approach
8. a metaphor
9. the solution
10. event streaming architecture
11. introducing an inflection point
12. cdc - demo
13. the ambassador to kafka
14. the consumers
15. the ambassador to event store
16. event store projections
17. kafka streams
18. kafka vs eventstore Kafka EventStore Getting Started Moderately Simple Simple Complexity (moving parts) Moderate Simple Scalability Excellent Good Speed Excellent Good Store All Events Yes (with override) Yes Stream Manipulation Moderately Complex Moderately Simple Active Consumer Yes (with offset tracking) Yes (consumer tracks offset) Documentation Prolific Limited Support Good (Web) / Paid For Limited (Web) / Paid For
19. /* THANK YOU*/ Chris Tite Kaleidocode Chris.tite@kaleidocode.co.za +27 83 256 2069 http://www.devconf.co.za/