Event-driven architecture
An architectural pattern where the flow of execution is determined by the production and consumption of Event objects, facilitating highly decoupled and scalable systems.
Core Principles
- Decoupling: Producers and consumers operate independently, reducing system interdependencies.
- Asynchronicity: Enables non-blocking operations, allowing the system to handle high throughput.
- Scalability: Individual components can be scaled horizontally in response to specific event volumes.
Architectural Components
- Event Producers: Entities that trigger state changes or signal occurrences.
- Event Channels/Brokers: The infrastructure responsible for the distribution and routing of events.
- Event Consumers: Services or entities that subscribe to events and execute logic based on their content.
Implementation Examples
- openclaw: A system designed as a “pure and elegant” implementation of EDA.
- Uses a Gateway to function as a traffic router.
- Utilizes agentic-ai to house the core system logic.
Backlinks:
- 2026 04 14 Open Clawd channel prompt engineering