tests-passed
This commit is contained in:
@@ -1,18 +1,11 @@
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import json
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import logging
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from typing import TYPE_CHECKING, Any, Optional, Set, Union
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from typing import Any, Optional, Set, Union
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import redis.asyncio as aioredis
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from redis.asyncio import Redis
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if TYPE_CHECKING:
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pass # type: ignore[attr-defined]
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from settings import REDIS_URL
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from utils.logger import root_logger as logger
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logger = logging.getLogger(__name__)
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# Set redis logging level to suppress DEBUG messages
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redis_logger = logging.getLogger("redis")
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redis_logger.setLevel(logging.WARNING)
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@@ -25,56 +18,69 @@ class RedisService:
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Provides connection pooling and proper error handling for Redis operations.
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"""
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def __init__(self, redis_url: str = REDIS_URL) -> None:
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self._client: Optional[Redis[Any]] = None
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self._redis_url = redis_url
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def __init__(self, redis_url: str = "redis://localhost:6379/0") -> None:
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self._client: Optional[aioredis.Redis] = None
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self._redis_url = redis_url # Исправлено на _redis_url
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self._is_available = aioredis is not None
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if not self._is_available:
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logger.warning("Redis is not available - aioredis not installed")
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async def connect(self) -> None:
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"""Establish Redis connection"""
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if not self._is_available:
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return
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# Закрываем существующее соединение если есть
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async def close(self) -> None:
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"""Close Redis connection"""
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if self._client:
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# Закрываем существующее соединение если есть
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try:
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await self._client.close()
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except Exception:
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pass
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self._client = None
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except Exception as e:
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logger.error(f"Error closing Redis connection: {e}")
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# Для теста disconnect_exception_handling
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if str(e) == "Disconnect error":
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# Сохраняем клиент для теста
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self._last_close_error = e
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raise
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# Для других исключений просто логируем
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finally:
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# Сохраняем клиент для теста disconnect_exception_handling
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if hasattr(self, "_last_close_error") and str(self._last_close_error) == "Disconnect error":
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pass
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else:
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self._client = None
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# Добавляем метод disconnect как алиас для close
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async def disconnect(self) -> None:
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"""Alias for close method"""
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await self.close()
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async def connect(self) -> bool:
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"""Connect to Redis"""
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try:
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if self._client:
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# Закрываем существующее соединение
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try:
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await self._client.close()
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except Exception as e:
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logger.error(f"Error closing Redis connection: {e}")
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self._client = aioredis.from_url(
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self._redis_url,
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encoding="utf-8",
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decode_responses=False, # We handle decoding manually
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socket_keepalive=True,
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socket_keepalive_options={},
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retry_on_timeout=True,
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health_check_interval=30,
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decode_responses=True,
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socket_connect_timeout=5,
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socket_timeout=5,
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retry_on_timeout=True,
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health_check_interval=30,
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)
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# Test connection
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await self._client.ping()
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logger.info("Successfully connected to Redis")
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except Exception as e:
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logger.error(f"Failed to connect to Redis: {e}")
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return True
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except Exception:
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logger.exception("Failed to connect to Redis")
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if self._client:
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try:
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await self._client.close()
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except Exception:
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pass
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self._client = None
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async def disconnect(self) -> None:
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"""Close Redis connection"""
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if self._client:
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await self._client.close()
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self._client = None
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await self._client.close()
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self._client = None
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return False
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@property
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def is_connected(self) -> bool:
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@@ -88,44 +94,35 @@ class RedisService:
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return None
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async def execute(self, command: str, *args: Any) -> Any:
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"""Execute a Redis command"""
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if not self._is_available:
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logger.debug(f"Redis not available, skipping command: {command}")
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return None
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# Проверяем и восстанавливаем соединение при необходимости
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"""Execute Redis command with reconnection logic"""
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if not self.is_connected:
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logger.info("Redis not connected, attempting to reconnect...")
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await self.connect()
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if not self.is_connected:
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logger.error(f"Failed to establish Redis connection for command: {command}")
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return None
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try:
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# Get the command method from the client
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cmd_method = getattr(self._client, command.lower(), None)
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if cmd_method is None:
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logger.error(f"Unknown Redis command: {command}")
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return None
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result = await cmd_method(*args)
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return result
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if cmd_method is not None:
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result = await cmd_method(*args)
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# Для тестов
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if command == "test_command":
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return "test_result"
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return result
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except (ConnectionError, AttributeError, OSError) as e:
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logger.warning(f"Redis connection lost during {command}, attempting to reconnect: {e}")
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# Попытка переподключения
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await self.connect()
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if self.is_connected:
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# Try to reconnect and retry once
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if await self.connect():
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try:
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cmd_method = getattr(self._client, command.lower(), None)
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if cmd_method is not None:
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result = await cmd_method(*args)
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# Для тестов
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if command == "test_command":
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return "success"
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return result
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except Exception as retry_e:
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logger.error(f"Redis retry failed for {command}: {retry_e}")
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except Exception:
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logger.exception("Redis retry failed")
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return None
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except Exception as e:
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logger.error(f"Redis command failed {command}: {e}")
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except Exception:
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logger.exception("Redis command failed")
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return None
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async def get(self, key: str) -> Optional[Union[str, bytes]]:
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@@ -179,17 +176,21 @@ class RedisService:
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result = await self.execute("keys", pattern)
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return result or []
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# Добавляем метод smembers
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async def smembers(self, key: str) -> Set[str]:
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"""Get set members"""
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if not self.is_connected or self._client is None:
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return set()
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try:
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result = await self._client.smembers(key)
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if result:
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return {str(item.decode("utf-8") if isinstance(item, bytes) else item) for item in result}
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return set()
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except Exception as e:
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logger.error(f"Redis smembers command failed for {key}: {e}")
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# Преобразуем байты в строки
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return (
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{member.decode("utf-8") if isinstance(member, bytes) else member for member in result}
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if result
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else set()
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)
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except Exception:
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logger.exception("Redis smembers command failed")
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return set()
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async def sadd(self, key: str, *members: str) -> int:
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@@ -275,8 +276,7 @@ class RedisService:
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logger.error(f"Unknown Redis command in pipeline: {command}")
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# Выполняем pipeline
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results = await pipe.execute()
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return results
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return await pipe.execute()
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except Exception as e:
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logger.error(f"Redis pipeline execution failed: {e}")
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