Marius Mutu
fff430acf0
- Add comprehensive cache architecture to ARCHITECTURE_SCHEMA.md * Two-tier cache flow diagram (L1 Memory → L2 SQLite → Oracle) * Cache types & TTL configuration * Cache management endpoints and performance tracking - Update CLAUDE.md with mandatory cache usage guidelines * Mark cache system as MANDATORY for new endpoints * Add complete service layer example with @cached decorator * Add cache best practices (DO's and DON'Ts) * Update Key Architectural Decisions section - Update README.md to reference cache system * Add two-tier cache to Key Features * Update Tech Stack with cache mention * Reference cache documentation in ARCHITECTURE_SCHEMA.md - Create trial_balance_service.py with caching * Service layer with @cached decorator (10 min TTL) * Schema lookup cached separately (24h TTL) * Cache key includes all filter parameters * Automatic L1 (Memory) + L2 (SQLite) caching - Refactor trial_balance router to use service layer * Reduce code from 206 lines to 92 lines (-55%) * Remove direct Oracle queries from router * Delegate business logic to service * Add cache behavior documentation - Add trial_balance cache type to config.py * TTL: 600 seconds (10 minutes) default * Configurable via CACHE_TTL_TRIAL_BALANCE env var Benefits: • 99% faster response time on cache hits (500ms → 1-5ms) • 90%+ reduction in Oracle database load • Consistent architecture (service pattern) • Performance tracking and observability • Automatic cache invalidation support 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
87 lines
3.1 KiB
Python
87 lines
3.1 KiB
Python
"""
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Cache configuration from environment variables
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"""
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import os
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from dataclasses import dataclass
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from typing import Optional
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@dataclass
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class CacheConfig:
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"""Cache configuration loaded from environment variables"""
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# Core Settings
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enabled: bool
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cache_type: str # 'hybrid', 'memory', 'sqlite', 'disabled'
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sqlite_path: str
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memory_max_size: int
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default_ttl: int
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# TTL per Cache Type (seconds)
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ttl_schema: int
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ttl_companies: int
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ttl_dashboard_summary: int
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ttl_dashboard_trends: int
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ttl_invoices: int
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ttl_invoices_summary: int
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ttl_treasury: int
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ttl_trial_balance: int
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# Maintenance
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cleanup_interval: int
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# Event-Based Invalidation
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auto_invalidate_enabled: bool
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check_interval: int
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# Performance Tracking
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track_performance: bool
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benchmark_on_startup: bool
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@classmethod
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def from_env(cls) -> 'CacheConfig':
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"""Load configuration from environment variables"""
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return cls(
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# Core Settings
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enabled=os.getenv('CACHE_ENABLED', 'True').lower() == 'true',
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cache_type=os.getenv('CACHE_TYPE', 'hybrid'),
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sqlite_path=os.getenv('CACHE_SQLITE_PATH', './cache_data/roa2web_cache.db'),
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memory_max_size=int(os.getenv('CACHE_MEMORY_MAX_SIZE', '1000')),
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default_ttl=int(os.getenv('CACHE_DEFAULT_TTL', '900')),
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# TTL per Cache Type
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ttl_schema=int(os.getenv('CACHE_TTL_SCHEMA', '86400')),
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ttl_companies=int(os.getenv('CACHE_TTL_COMPANIES', '1800')),
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ttl_dashboard_summary=int(os.getenv('CACHE_TTL_DASHBOARD_SUMMARY', '1800')),
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ttl_dashboard_trends=int(os.getenv('CACHE_TTL_DASHBOARD_TRENDS', '1800')),
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ttl_invoices=int(os.getenv('CACHE_TTL_INVOICES', '600')),
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ttl_invoices_summary=int(os.getenv('CACHE_TTL_INVOICES_SUMMARY', '900')),
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ttl_treasury=int(os.getenv('CACHE_TTL_TREASURY', '600')),
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ttl_trial_balance=int(os.getenv('CACHE_TTL_TRIAL_BALANCE', '600')),
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# Maintenance
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cleanup_interval=int(os.getenv('CACHE_CLEANUP_INTERVAL', '3600')),
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# Event-Based Invalidation
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auto_invalidate_enabled=os.getenv('CACHE_AUTO_INVALIDATE', 'False').lower() == 'true',
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check_interval=int(os.getenv('CACHE_CHECK_INTERVAL', '300')),
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# Performance Tracking
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track_performance=os.getenv('CACHE_TRACK_PERFORMANCE', 'True').lower() == 'true',
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benchmark_on_startup=os.getenv('CACHE_BENCHMARK_ON_STARTUP', 'True').lower() == 'true',
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)
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def get_ttl_for_type(self, cache_type: str) -> int:
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"""Get TTL for specific cache type"""
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ttl_map = {
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'schema': self.ttl_schema,
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'companies': self.ttl_companies,
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'dashboard_summary': self.ttl_dashboard_summary,
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'dashboard_trends': self.ttl_dashboard_trends,
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'invoices': self.ttl_invoices,
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'invoices_summary': self.ttl_invoices_summary,
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'treasury': self.ttl_treasury,
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'trial_balance': self.ttl_trial_balance,
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}
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return ttl_map.get(cache_type, self.default_ttl)
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