Flip the Switch Slowly

Daniel Coulbourne

Challenges of dealing with legacy code and data

Highlights

    [00:00] 🎵 Daniel introduces himself and his company, Thunk.
    [02:18] 🔧 He talks about their event sourcing package, Verbs.
    [04:23] 🌟 Daniel shares a war story about dealing with legacy data.
    [09:12] ⚡️ He explores different approaches to refactoring legacy data.
    [13:45] 🔄 Daniel discusses the concept of event sourcing.
    [18:05] 🔀 He explains how they used event sourcing to migrate legacy data.
    [22:10] 🚀 The new Laravel app and legacy system work in parallel.

Key Insights

    [1] Dealing with legacy code and data can be challenging and requires careful planning.
    [2] Event sourcing can be a powerful approach to refactor legacy data and systems.
    [3] Storing events and replaying them can help understand and regenerate data in a new schema.
    [4] By using event sourcing, the new Laravel app and legacy system can coexist and work in parallel.
    [5] Legacy data migration can be a complex and time-consuming task, but event sourcing provides a more controlled and reversible approach.
    [6] Event sourcing allows for easier testing and understanding of system behavior.
    [7] The use of event sourcing can enable a smoother transition from legacy systems to modern architectures.

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