~/talk

No More Silos: Integrating Databases and Apache Kafka

Talkat Berlin Buzzwords 2021 · 2021-06-15..06-17· [databases]
slides:none on file

Argues there are two concrete CDC approaches for getting database changes into Kafka: query-based CDC (JDBC connector) polls a timestamp or incrementing id, is easy to set up, but cannot reliably capture deletes or every intermediate event and increases DB load; log-based CDC (Debezium or Confluent log connectors) reads the transaction log, captures every insert/update/delete with before/after state, gives event-level fidelity and low source impact but requires extra permissions and setup. Recommends Kafka Connect as the integration platform.

AI-written summary · about

  1. 0:00Introduction
  2. 0:36Why get data from your database into Kafka
  3. 4:12Stream table duality
  4. 5:32The log
  5. 8:05Change data capture
  6. 10:42Querybased change data capture
  7. 12:15Creatorbased change data capture
  8. 13:55Createbased order data capture
  9. 17:23Logbased change data capture
  10. 18:48Logbase change data capture
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