a4b99ee53e
Migrated to ruff for faster, modern code formatting and linting: Configuration changes: - pyproject.toml: Added ruff 0.8.6, removed black/flake8 - Configured ruff with black-compatible formatting (88 chars) - Enabled comprehensive linting rules (pycodestyle, pyflakes, isort, pyupgrade, bugbear, comprehensions, simplify, return) - Updated CLAUDE.md: Changed code quality commands to use ruff Code improvements (490 auto-fixes): - Modernized type hints: List[T] → list[T], Dict[K,V] → dict[K,V], Optional[T] → T | None - Sorted all imports (isort integration) - Removed unused imports - Fixed whitespace issues - Reformatted 38 files for consistency Bug fixes: - app/core/play_resolver.py: Fixed type hint bug (any → Any) - tests/unit/core/test_runner_advancement.py: Removed obsolete random mock Testing: - All 739 unit tests passing (100%) - No regressions introduced 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
114 lines
2.8 KiB
Python
114 lines
2.8 KiB
Python
"""
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Redis connection client for caching.
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Provides async Redis client with connection pooling for
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position ratings and other cached data.
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Author: Claude
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Date: 2025-11-03
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Phase: 3E-Final
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"""
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import logging
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import redis.asyncio as redis
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from redis.asyncio import Redis
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from redis.exceptions import RedisError
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logger = logging.getLogger(f"{__name__}.RedisClient")
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class RedisClient:
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"""
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Async Redis client with connection pooling.
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Singleton pattern - use redis_client instance.
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"""
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def __init__(self):
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self._redis: Redis | None = None
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self._url: str | None = None
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async def connect(self, redis_url: str = "redis://localhost:6379/0") -> None:
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"""
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Connect to Redis server.
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Args:
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redis_url: Redis connection URL
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Format: redis://host:port/db
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Example: redis://localhost:6379/0
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"""
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if self._redis is not None:
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logger.warning("Redis client already connected")
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return
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try:
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self._url = redis_url
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self._redis = await redis.from_url(
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redis_url,
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encoding="utf-8",
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decode_responses=True,
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max_connections=10, # Connection pool size
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)
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# Test connection
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await self._redis.ping()
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logger.info(f"Redis connected successfully: {redis_url}")
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except RedisError as e:
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logger.error(f"Failed to connect to Redis at {redis_url}: {e}")
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self._redis = None
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raise
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async def disconnect(self) -> None:
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"""Disconnect from Redis server."""
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if self._redis is not None:
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await self._redis.close()
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await self._redis.connection_pool.disconnect()
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self._redis = None
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logger.info("Redis disconnected")
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@property
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def client(self) -> Redis:
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"""
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Get Redis client instance.
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Returns:
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Redis client
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Raises:
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RuntimeError: If not connected
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"""
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if self._redis is None:
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raise RuntimeError(
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"Redis client not connected. "
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"Call await redis_client.connect() first."
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)
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return self._redis
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@property
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def is_connected(self) -> bool:
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"""Check if Redis is connected."""
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return self._redis is not None
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async def ping(self) -> bool:
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"""
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Test Redis connection.
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Returns:
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True if Redis is responding, False otherwise
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"""
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if not self.is_connected:
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return False
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try:
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await self._redis.ping()
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return True
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except RedisError as e:
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logger.error(f"Redis ping failed: {e}")
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return False
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# Singleton instance
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redis_client = RedisClient()
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