Changelog
All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.
[0.3.0] - 2025-07-27
Added
Comprehensive PubSub Architecture: Implemented 10 dedicated PubSub instances for different event types:
:ex_esdb_events- Core business events and domain data:ex_esdb_system- General system-level events:ex_esdb_logging- Log aggregation and distribution:ex_esdb_health- Health monitoring and status events:ex_esdb_metrics- Performance metrics and statistics:ex_esdb_security- Security events and threat detection:ex_esdb_audit- Audit trail for compliance:ex_esdb_alerts- Critical system alerts:ex_esdb_diagnostics- Deep diagnostic information:ex_esdb_lifecycle- Process lifecycle events
PubSub Architecture Documentation: Added comprehensive documentation (
PUBSUB_ARCHITECTURE.md) covering:- Architecture benefits and design rationale
- Detailed description of each PubSub instance
- Consumer patterns and usage examples
- Best practices and implementation guidelines
- Monitoring and observability recommendations
Comprehensive Test Suite: Added extensive tests for PubSub system including:
- Instance availability and uniqueness verification
- Message isolation between instances and topics
- Concurrent message handling capabilities
- Real-world usage pattern validation
- Error handling and resilience testing
- Performance characteristics validation
Changed
- Enhanced Separation of Concerns: Migrated from single PubSub instance to specialized instances for better:
- Event isolation and fault tolerance
- Independent scaling and configuration
- Selective subscription capabilities
- Improved observability and monitoring
Technical Details
- Updated
ExESDBGater.PubSubSystemto manage all 10 PubSub instances - Enhanced test coverage with 22 comprehensive test cases
- Added documentation integration to mix.exs for generated docs
- Maintained backward compatibility with existing PubSub usage
[Previous Versions]
Previous changelog entries would go here