Handling Different Access Patterns with Event Sourcing

29/04/2025 8 min Temporada 1 Episodio 3

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Episode Synopsis

In this episode, part III of IV, we dive into advanced access patterns for Event Sourcing systems. Building on our previous discussions about retrieving individual entities, we'll explore how to effectively implement read models using the CQRS pattern to satisfy complex querying requirements.We'll cover:Why basic entity retrieval isn't enough for real-world applicationsCreating optimized read models (projections) from event streamsThe key components of a projection system: projectionist, ledger, projector, and projectionHow different business needs can be addressed with multiple specialized projectionsTackling performance challenges with very long event streamsUsing snapshots to improve entity reconstruction performanceBreaking down long streams for better manageability and storage optimizationJoin us as we discuss practical solutions for implementing Event Sourcing in production systems while maintaining excellent performance and flexibility.For full details, check here.

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