3.6 KiB
3.6 KiB
Phase 7 Implementation Plan: State Management System
Overview
Phase 7 introduces a comprehensive state management system to the network library. This system provides synchronized state between network nodes, conflict resolution, and efficient delta-based updates. The state management is implemented as a plugin to maintain the modular architecture established in Phase 6.
Core Components
- StateManager: Central state management with support for path-based operations, subscriptions, and resource monitoring
- StateReconciler: Conflict resolution with customizable strategies for different data types and paths
- BitPackerCompressor: Efficient state serialization for network transmission
- StatePlugin: Plugin integration with the Phase 6 plugin system
Architecture
The state management system follows these architectural principles:
- Plugin-Based: Implemented as a plugin to maintain modular architecture
- Resource-Aware: Monitoring and adapting to available resources
- Event-Driven: Using subscription model for state changes
- Path-Based Access: Access state via paths similar to file systems
- Conflict Resolution: Multiple strategies for resolving conflicts
State Synchronization
States are synchronized between nodes using the following approach:
- Local state changes trigger delta calculations
- Deltas are compressed using BitPacker
- Deltas are transmitted through the network layer
- Receiving node applies deltas and resolves conflicts
- State changes trigger subscriptions
Conflict Resolution
The reconciliation system supports:
- Built-in Strategies: Last-writer-wins, object merge, array concatenation, etc.
- Custom Strategies: Application-specific reconciliation logic
- Path-Specific Resolution: Apply different strategies to different state paths
- Priority System: Multiple applicable strategies are chosen based on priority and confidence
Internationalization Support
The state management system includes:
- Locale-Aware Operations: Formatting and sorting based on locale
- Cultural Awareness: Support for cultural differences in data handling
- Multilingual State: Support for multilingual content
Resource Awareness
The system adapts based on available resources:
- Monitoring: Track memory usage, state size, update frequency
- Optimizations: Adjust compression level, history retention, etc.
- Scalability: Scale up/down based on available resources
Integration with Plugin System
The state management leverages the plugin system from Phase 6:
- StatePlugin: Main entry point for state management functionality
- Extension Points: Provide extension points for custom state handlers
- Event Integration: Integrate with the event system for notifications
Testing Strategy
The implementation will be tested using:
- Unit Tests: Individual component functionality
- Integration Tests: Interaction between components
- Network Simulation: Using memory transport instead of mocks
- Timer Controller: Using the timer controller for time-based operations instead of Jest timers
Implementation Phases
- Core Components: StateManager, StateReconciler, BitPackerCompressor
- Plugin Integration: StatePlugin and integration with the plugin system
- Network Integration: Integrating with the network layer for state transmission
- Conflict Resolution: Implementing and testing conflict resolution strategies
- Resource Monitoring: Adding resource awareness and adaptive behavior
- Internationalization: Adding locale-aware operations and cultural awareness