Overview
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Explore change data capture techniques using Elixir and Debezium in this ElixirConf EU23 conference talk. Dive into strategies for managing technical debt, building new models, and implementing the strangler fig pattern. Learn about sharing state, message brokers, and the intricacies of transactional logs and logical replication. Examine Debezium examples, comparing snapshot and streaming data capture methods. Investigate polymorphism, behaviors, schemas, and protocols in the context of change data capture. Address common concerns such as distributed message brokers, stable messages, and transactions. Discuss challenges including partitioning and consistency guarantees. Discover advanced solutions and consider when change data capture might be necessary for your projects. Conclude with insights from Greg Young and a Q&A session.
Syllabus
Intro
Technical Debt
Build a new model
Strangler fig
Sharing State
Message Brokers
Agenda
Table
Transactional Log
Logical Replication
Debezium Example
Snapshot vs Streaming Data
Capture Parts
Polymorphism
Behaviors
Schema
Schema Level
Protocols
Common Concerns
Distributed Message Brokers
Stable Messages
Transactions
Challenges
Partitioning
No guarantees
We value consistency
One easier way
Advanced solutions
Will you need to change data capture
Greg Young
Questions
Taught by
Code Sync