auto_trade_sys/backend/config_manager.py
薇薇安 10e6096cc1 fix(config_manager, api, database): 添加盈利保护配置项
在配置管理模块中,新增了 `PROFIT_PROTECTION_ENABLED` 和 `LOCK_PROFIT_AT_BREAKEVEN_AFTER_PCT` 配置项,以控制保本和移动止损的执行。同时,更新了数据库初始化脚本以包含这些新配置。这一改动旨在增强风险控制能力,确保在盈利时能够有效保护利润。
2026-02-26 12:07:16 +08:00

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"""
配置管理器 - 从数据库读取配置兼容原有config.py
支持Redis缓存实现配置即时生效
"""
import sys
import os
import json
import re
from pathlib import Path
from typing import Optional, Any
# 加载.env文件
try:
from dotenv import load_dotenv
backend_dir = Path(__file__).parent
project_root = backend_dir.parent
env_files = [
backend_dir / '.env',
project_root / '.env',
]
for env_file in env_files:
if env_file.exists():
load_dotenv(env_file, override=True)
break
else:
load_dotenv(project_root / '.env', override=False)
except ImportError:
pass
except Exception:
pass
# 添加项目根目录到路径
project_root = Path(__file__).parent.parent
sys.path.insert(0, str(project_root))
# 延迟导入避免在trading_system中导入时因为缺少依赖而失败
try:
from database.models import TradingConfig, Account
except ImportError as e:
TradingConfig = None
Account = None
import logging
logger = logging.getLogger(__name__)
logger.warning(f"无法导入TradingConfig: {e},配置管理器将无法使用数据库")
import logging
logger = logging.getLogger(__name__)
# 平台兜底策略核心使用全局配置表global_strategy_config普通用户账号只允许调整“风险旋钮”
# 执行策略合并顺序:普通用户(账号)配置优先,未设置时使用全局配置,允许用户简单控制自己的交易并只影响本人执行
# - 风险旋钮:每个账号独立(仓位/频次等),账号有则用账号,无则用全局
# - 其它策略参数:账号有则用账号,无则用全局(管理员可在全局配置设默认,用户可覆盖)
# 注意不再依赖account_id=1全局配置存储在独立的global_strategy_config表中
_MISSING = object() # 用于区分“账号未设置”与“值为 None/0/False”
RISK_KNOBS_KEYS = {
"MIN_MARGIN_USDT",
"MIN_POSITION_PERCENT",
"MAX_POSITION_PERCENT",
"MAX_TOTAL_POSITION_PERCENT",
"AUTO_TRADE_ENABLED",
"MAX_OPEN_POSITIONS",
"MAX_DAILY_ENTRIES",
# 2026-02-06 Added for Altcoin Strategy presets
"TOP_N_SYMBOLS",
"MIN_SIGNAL_STRENGTH",
"MIN_VOLUME_24H",
"MIN_VOLATILITY",
"SCAN_EXTRA_SYMBOLS_FOR_SUPPLEMENT",
"EXCLUDE_MAJOR_COINS",
# 2026-02-06 Added for User Customization
"MAX_SCAN_SYMBOLS",
"SCAN_INTERVAL",
}
# 尝试导入同步Redis客户端用于配置缓存
try:
import redis
REDIS_SYNC_AVAILABLE = True
except ImportError:
REDIS_SYNC_AVAILABLE = False
redis = None
class GlobalStrategyConfigManager:
"""全局策略配置管理器(独立于账户,管理员专用)"""
_instance = None
def __new__(cls):
if cls._instance is None:
cls._instance = super().__new__(cls)
return cls._instance
def __init__(self):
if hasattr(self, '_initialized'):
return
self._initialized = True
self._cache = {}
self._redis_client: Optional[redis.Redis] = None
self._redis_connected = False
self._redis_hash_key = "global_strategy_config_v5" # 独立的Redis键 (v5: 强制刷新缓存 - 2025-02-14)
self._init_redis()
self._load_from_db()
def _init_redis(self):
"""初始化Redis客户端同步"""
if not REDIS_SYNC_AVAILABLE:
logger.debug("redis-py未安装全局配置缓存将不使用Redis")
return
try:
redis_url = os.getenv('REDIS_URL', 'redis://localhost:6379')
redis_use_tls = os.getenv('REDIS_USE_TLS', 'False').lower() == 'true'
redis_username = os.getenv('REDIS_USERNAME', None)
redis_password = os.getenv('REDIS_PASSWORD', None)
if not redis_url or not isinstance(redis_url, str):
redis_url = 'redis://localhost:6379'
if redis_use_tls and not redis_url.startswith('rediss://'):
if redis_url.startswith('redis://'):
redis_url = redis_url.replace('redis://', 'rediss://', 1)
connection_kwargs = {
'username': redis_username,
'password': redis_password,
'decode_responses': True
}
if redis_url.startswith('rediss://') or redis_use_tls:
ssl_cert_reqs = os.getenv('REDIS_SSL_CERT_REQS', 'required')
ssl_ca_certs = os.getenv('REDIS_SSL_CA_CERTS', None)
connection_kwargs['select'] = int(os.getenv('REDIS_SELECT', 0))
connection_kwargs['ssl_cert_reqs'] = ssl_cert_reqs
if ssl_ca_certs:
connection_kwargs['ssl_ca_certs'] = ssl_ca_certs
if ssl_cert_reqs == 'none':
connection_kwargs['ssl_check_hostname'] = False
elif ssl_cert_reqs == 'required':
connection_kwargs['ssl_check_hostname'] = True
else:
connection_kwargs['ssl_check_hostname'] = False
self._redis_client = redis.from_url(redis_url, **connection_kwargs)
self._redis_client.ping()
self._redis_connected = True
logger.info("✓ 全局策略配置Redis缓存连接成功")
except Exception as e:
logger.debug(f"全局策略配置Redis缓存连接失败: {e},将使用数据库缓存")
self._redis_client = None
self._redis_connected = False
def _get_from_redis(self, key: str) -> Optional[Any]:
"""从Redis获取全局配置值"""
if not self._redis_connected or not self._redis_client:
return None
try:
value = self._redis_client.hget(self._redis_hash_key, key)
if value is not None and value != '':
return ConfigManager._coerce_redis_value(value)
except Exception as e:
logger.debug(f"从Redis获取全局配置失败 {key}: {e}")
try:
self._redis_client.ping()
self._redis_connected = True
except:
self._redis_connected = False
return None
def _set_to_redis(self, key: str, value: Any):
"""设置全局配置到Redis"""
if not self._redis_connected or not self._redis_client:
return False
try:
if isinstance(value, (dict, list, bool, int, float)):
value_str = json.dumps(value, ensure_ascii=False)
else:
value_str = str(value)
self._redis_client.hset(self._redis_hash_key, key, value_str)
self._redis_client.expire(self._redis_hash_key, 3600)
return True
except Exception as e:
logger.debug(f"设置全局配置到Redis失败 {key}: {e}")
try:
self._redis_client.ping()
self._redis_connected = True
except:
self._redis_connected = False
return False
def _load_from_db(self):
"""从数据库加载全局配置"""
try:
from database.models import GlobalStrategyConfig
except ImportError:
logger.warning("GlobalStrategyConfig未导入无法从数据库加载全局配置")
self._cache = {}
return
try:
# 先尝试从Redis加载
if self._redis_connected and self._redis_client:
try:
self._redis_client.ping()
redis_configs = self._redis_client.hgetall(self._redis_hash_key)
if redis_configs and len(redis_configs) > 0:
for key, value_str in redis_configs.items():
self._cache[key] = ConfigManager._coerce_redis_value(value_str)
logger.info(f"从Redis加载了 {len(self._cache)} 个全局配置项")
return
except Exception as e:
logger.debug(f"从Redis加载全局配置失败: {e},回退到数据库")
try:
self._redis_client.ping()
except:
self._redis_connected = False
# 从数据库加载
configs = GlobalStrategyConfig.get_all()
for config in configs:
key = config['config_key']
# 使用TradingConfig的转换方法GlobalStrategyConfig复用
from database.models import TradingConfig
value = TradingConfig._convert_value(
config['config_value'],
config['config_type']
)
self._cache[key] = value
self._set_to_redis(key, value)
logger.info(f"从数据库加载了 {len(self._cache)} 个全局配置项已同步到Redis")
except Exception as e:
logger.warning(f"从数据库加载全局配置失败,使用默认配置: {e}")
self._cache = {}
def get(self, key: str, default: Any = None) -> Any:
"""获取全局配置值"""
# 1. 优先从Redis缓存读取
if self._redis_connected and self._redis_client:
redis_value = self._get_from_redis(key)
if redis_value is not None:
self._cache[key] = redis_value
return redis_value
# 2. 从本地缓存读取
if key in self._cache:
return self._cache[key]
# 3. 从数据库读取
try:
from database.models import GlobalStrategyConfig
db_value = GlobalStrategyConfig.get_value(key)
if db_value is not None:
self._cache[key] = db_value
self._set_to_redis(key, db_value)
return db_value
except Exception:
pass
# 4. 从环境变量读取
env_value = os.getenv(key)
if env_value is not None:
return env_value
# 5. 返回默认值
return default
def reload_from_redis(self):
"""强制从Redis重新加载全局配置"""
if not self._redis_connected or not self._redis_client:
return
try:
self._redis_client.ping()
except Exception as e:
logger.debug(f"Redis连接不可用: {e}跳过从Redis重新加载")
self._redis_connected = False
return
try:
redis_configs = self._redis_client.hgetall(self._redis_hash_key)
if redis_configs and len(redis_configs) > 0:
self._cache = {}
for key, value_str in redis_configs.items():
self._cache[key] = ConfigManager._coerce_redis_value(value_str)
logger.debug(f"从Redis重新加载了 {len(self._cache)} 个全局配置项")
except Exception as e:
logger.debug(f"从Redis重新加载全局配置失败: {e},保持现有缓存")
class ConfigManager:
"""配置管理器 - 优先从Redis缓存读取其次从数据库读取回退到环境变量和默认值"""
_instances = {}
def __init__(self, account_id: int = 1):
self.account_id = int(account_id or 1)
self._cache = {}
self._redis_client: Optional[redis.Redis] = None
self._redis_connected = False
self._redis_hash_key = f"trading_config:{self.account_id}"
self._legacy_hash_key = "trading_config" if self.account_id == 1 else None
self._init_redis()
self._load_from_db()
@classmethod
def for_account(cls, account_id: int):
aid = int(account_id or 1)
inst = cls._instances.get(aid)
if inst:
return inst
inst = cls(account_id=aid)
cls._instances[aid] = inst
return inst
def _init_redis(self):
"""初始化Redis客户端同步"""
if not REDIS_SYNC_AVAILABLE:
logger.debug("redis-py未安装配置缓存将不使用Redis")
return
try:
# 从环境变量或配置获取Redis连接信息
redis_url = os.getenv('REDIS_URL', 'redis://localhost:6379')
redis_use_tls = os.getenv('REDIS_USE_TLS', 'False').lower() == 'true'
redis_username = os.getenv('REDIS_USERNAME', None)
redis_password = os.getenv('REDIS_PASSWORD', None)
# 验证URL格式
if not redis_url or not isinstance(redis_url, str):
logger.warning(f"Redis URL无效: {redis_url},使用默认值")
redis_url = 'redis://localhost:6379'
# 如果使用TLS但URL不是rediss://,自动转换
if redis_use_tls and not redis_url.startswith('rediss://'):
if redis_url.startswith('redis://'):
redis_url = redis_url.replace('redis://', 'rediss://', 1)
else:
# 如果URL格式不正确构建新的URL
logger.warning(f"Redis URL格式不正确且需要TLS: {redis_url}尝试构建rediss://URL")
# 尝试从URL中提取主机和端口
if '://' in redis_url:
parts = redis_url.split('://', 1)
host_port = parts[1].split('/')[0] if '/' in parts[1] else parts[1]
redis_url = f"rediss://{host_port}"
else:
# 如果完全没有scheme添加rediss://
redis_url = f"rediss://{redis_url}"
logger.info(f"已自动转换Redis URL为TLS格式: {redis_url}")
# 解析Redis URL
# redis-py的同步客户端也支持通过ssl_cert_reqs等参数配置TLS
# 当URL是rediss://时会自动启用SSL
connection_kwargs = {
'username': redis_username,
'password': redis_password,
'decode_responses': True
}
if redis_url.startswith('rediss://') or redis_use_tls:
# TLS连接 - 使用redis-py支持的SSL参数
# 从环境变量获取SSL配置如果未设置使用默认值
ssl_cert_reqs = os.getenv('REDIS_SSL_CERT_REQS', 'required')
ssl_ca_certs = os.getenv('REDIS_SSL_CA_CERTS', None)
connection_kwargs['select'] = os.getenv('REDIS_SELECT', 0)
if connection_kwargs['select'] is not None:
connection_kwargs['select'] = int(connection_kwargs['select'])
else:
connection_kwargs['select'] = 0
logger.info(f"使用 Redis 数据库: {connection_kwargs['select']}")
# 设置SSL参数
connection_kwargs['ssl_cert_reqs'] = ssl_cert_reqs
if ssl_ca_certs:
connection_kwargs['ssl_ca_certs'] = ssl_ca_certs
# 根据ssl_cert_reqs设置主机名验证
if ssl_cert_reqs == 'none':
connection_kwargs['ssl_check_hostname'] = False
elif ssl_cert_reqs == 'required':
connection_kwargs['ssl_check_hostname'] = True
else: # optional
connection_kwargs['ssl_check_hostname'] = False
logger.info(f"使用 TLS 连接 Redis: {redis_url} (ssl_cert_reqs={ssl_cert_reqs})")
# 创建Redis客户端同步
self._redis_client = redis.from_url(
redis_url,
**connection_kwargs
)
# 测试连接
self._redis_client.ping()
self._redis_connected = True
logger.info("✓ Redis配置缓存连接成功")
except Exception as e:
logger.debug(f"Redis配置缓存连接失败: {e},将使用数据库缓存")
self._redis_client = None
self._redis_connected = False
def _get_from_redis(self, key: str) -> Optional[Any]:
"""从Redis获取配置值"""
if not self._redis_connected or not self._redis_client:
return None
try:
# 使用账号维度 Hash 存储所有配置
value = self._redis_client.hget(self._redis_hash_key, key)
if (value is None or value == '') and self._legacy_hash_key:
value = self._redis_client.hget(self._legacy_hash_key, key)
if value is not None and value != '':
return self._coerce_redis_value(value)
except Exception as e:
logger.debug(f"从Redis获取配置失败 {key}: {e}")
# 连接失败时,尝试重新连接
try:
self._redis_client.ping()
self._redis_connected = True
except:
self._redis_connected = False
return None
@staticmethod
def _coerce_redis_value(value_str: Any) -> Any:
"""
将 Redis Hash 中的字符串值尽量还原为正确类型。
兼容历史写法:
- 之前 bool 会被写成 "True"/"False"(非 JSON导致读取后变成字符串进而在逻辑判断里永远为 True。
- 现在会优先把 bool/int/float/dict/list 用 JSON 序列化写入(见 _set_to_redis
"""
if value_str is None:
return None
# redis-py decode_responses=True 时是 str否则可能是 bytes
if isinstance(value_str, bytes):
try:
value_str = value_str.decode('utf-8', errors='ignore')
except Exception:
value_str = str(value_str)
s = str(value_str).strip()
if s == '':
return ''
# 1) JSON 优先dict/list/bool/number 都能覆盖)
try:
return json.loads(s)
except Exception:
pass
sl = s.lower()
# 2) bool 兼容(历史 "True"/"False"
if sl in ('true', 'false', '1', '0', 'yes', 'no', 'on', 'off'):
return sl in ('true', '1', 'yes', 'on')
# 3) number 兼容(避免把 "1h" 之类误判)
# int: -?\d+
if re.fullmatch(r'-?\d+', s):
try:
return int(s)
except Exception:
return s
# float: -?\d+\.\d+
if re.fullmatch(r'-?\d+\.\d+', s):
try:
return float(s)
except Exception:
return s
return s
def _set_to_redis(self, key: str, value: Any):
"""设置配置到Redis账号维度 + legacy兼容"""
if not self._redis_connected or not self._redis_client:
return False
try:
# 将值序列化:复杂类型/基础类型使用 JSON避免 bool 被写成 "False" 字符串后逻辑误判
if isinstance(value, (dict, list, bool, int, float)):
value_str = json.dumps(value, ensure_ascii=False)
else:
value_str = str(value)
self._redis_client.hset(self._redis_hash_key, key, value_str)
self._redis_client.expire(self._redis_hash_key, 3600)
if self._legacy_hash_key:
self._redis_client.hset(self._legacy_hash_key, key, value_str)
self._redis_client.expire(self._legacy_hash_key, 3600)
return True
except Exception as e:
logger.debug(f"设置配置到Redis失败 {key}: {e}")
# 连接失败时,尝试重新连接
try:
self._redis_client.ping()
self._redis_connected = True
# 重试一次
if isinstance(value, (dict, list, bool, int, float)):
value_str = json.dumps(value, ensure_ascii=False)
else:
value_str = str(value)
self._redis_client.hset(self._redis_hash_key, key, value_str)
self._redis_client.expire(self._redis_hash_key, 3600)
if self._legacy_hash_key:
self._redis_client.hset(self._legacy_hash_key, key, value_str)
self._redis_client.expire(self._legacy_hash_key, 3600)
return True
except:
self._redis_connected = False
return False
def _load_all_to_redis(self):
"""将所有配置加载到Redis"""
if not self._redis_connected or not self._redis_client:
return
try:
# 批量设置所有配置到Redis账号维度
pipe = self._redis_client.pipeline()
for key, value in self._cache.items():
if isinstance(value, (dict, list, bool, int, float)):
value_str = json.dumps(value, ensure_ascii=False)
else:
value_str = str(value)
pipe.hset(self._redis_hash_key, key, value_str)
pipe.expire(self._redis_hash_key, 3600)
if self._legacy_hash_key:
for key, value in self._cache.items():
if isinstance(value, (dict, list, bool, int, float)):
value_str = json.dumps(value, ensure_ascii=False)
else:
value_str = str(value)
pipe.hset(self._legacy_hash_key, key, value_str)
pipe.expire(self._legacy_hash_key, 3600)
pipe.execute()
logger.debug(f"已将 {len(self._cache)} 个配置项同步到Redis")
except Exception as e:
logger.debug(f"同步配置到Redis失败: {e}")
def _load_from_db(self):
"""从数据库加载配置如果Redis中没有"""
if TradingConfig is None:
logger.warning("TradingConfig未导入无法从数据库加载配置")
self._cache = {}
return
try:
# 先尝试从Redis加载所有配置
if self._redis_connected and self._redis_client:
try:
# 测试连接是否真正可用
self._redis_client.ping()
redis_configs = self._redis_client.hgetall(self._redis_hash_key)
if (not redis_configs) and self._legacy_hash_key:
redis_configs = self._redis_client.hgetall(self._legacy_hash_key)
if redis_configs and len(redis_configs) > 0:
# 解析Redis中的配置
for key, value_str in redis_configs.items():
self._cache[key] = self._coerce_redis_value(value_str)
logger.info(f"从Redis加载了 {len(self._cache)} 个配置项")
return
else:
# Redis中没有配置需要从数据库加载并同步到Redis
logger.debug("Redis中没有配置数据从数据库加载并同步到Redis")
except Exception as e:
logger.debug(f"从Redis加载配置失败: {e},回退到数据库")
# 连接失败时,标记为未连接
try:
self._redis_client.ping()
except:
self._redis_connected = False
# 从数据库加载配置仅在Redis不可用或Redis中没有数据时
configs = TradingConfig.get_all(account_id=self.account_id)
for config in configs:
key = config['config_key']
value = TradingConfig._convert_value(
config['config_value'],
config['config_type']
)
self._cache[key] = value
# 同时写入Redis缓存
self._set_to_redis(key, value)
logger.info(f"从数据库加载了 {len(self._cache)} 个配置项已同步到Redis")
except Exception as e:
logger.warning(f"从数据库加载配置失败,使用默认配置: {e}")
self._cache = {}
def get(self, key, default=None):
"""获取配置值"""
# 账号私有API Key/Secret/Testnet 从 accounts 表读取(不走 trading_config
if key in ("BINANCE_API_KEY", "BINANCE_API_SECRET", "USE_TESTNET") and Account is not None:
try:
api_key, api_secret, use_testnet, status = Account.get_credentials(self.account_id)
logger.debug(f"ConfigManager.get({key}, account_id={self.account_id}): api_key存在={bool(api_key)}, api_secret存在={bool(api_secret)}, status={status}")
if key == "BINANCE_API_KEY":
# 如果 api_key 为空字符串,返回 None 而不是 default避免返回 'your_api_key_here'
if not api_key or api_key.strip() == "":
logger.warning(f"ConfigManager.get(BINANCE_API_KEY, account_id={self.account_id}): API密钥为空字符串")
return None # 返回 None让调用方知道密钥未配置
return api_key
if key == "BINANCE_API_SECRET":
# 如果 api_secret 为空字符串,返回 None 而不是 default避免返回 'your_api_secret_here'
if not api_secret or api_secret.strip() == "":
logger.warning(f"ConfigManager.get(BINANCE_API_SECRET, account_id={self.account_id}): API密钥Secret为空字符串")
return None # 返回 None让调用方知道密钥未配置
return api_secret
return bool(use_testnet)
except Exception as e:
# 回退到后续逻辑(旧数据/无表)
logger.warning(f"ConfigManager.get({key}, account_id={self.account_id}): Account.get_credentials 失败: {e}")
pass
# 1. 优先从Redis缓存读取最新
# 注意只在Redis连接正常时尝试读取避免频繁连接失败
if self._redis_connected and self._redis_client:
redis_value = self._get_from_redis(key)
if redis_value is not None:
# 同时更新本地缓存
self._cache[key] = redis_value
return redis_value
# 2. 从本地缓存读取
if key in self._cache:
return self._cache[key]
# 3. 从全局策略配置读取(如果账号未设置)
# API密钥等敏感信息不走全局配置
if key not in ("BINANCE_API_KEY", "BINANCE_API_SECRET", "USE_TESTNET"):
try:
# GlobalStrategyConfigManager是单例开销很小
global_val = GlobalStrategyConfigManager().get(key)
if global_val is not None:
return global_val
except Exception:
pass
# 4. 从环境变量读取
env_value = os.getenv(key)
if env_value is not None:
return env_value
# 4. 返回默认值
return default
def set(self, key, value, config_type='string', category='general', description=None):
"""设置配置同时更新数据库、Redis缓存和本地缓存"""
# 账号私有API Key/Secret/Testnet 写入 accounts 表
if key in ("BINANCE_API_KEY", "BINANCE_API_SECRET", "USE_TESTNET") and Account is not None:
try:
if key == "BINANCE_API_KEY":
Account.update_credentials(self.account_id, api_key=str(value or ""))
elif key == "BINANCE_API_SECRET":
Account.update_credentials(self.account_id, api_secret=str(value or ""))
else:
Account.update_credentials(self.account_id, use_testnet=bool(value))
self._cache[key] = value
return
except Exception as e:
logger.error(f"更新账号API配置失败: {e}")
raise
if TradingConfig is None:
logger.warning("TradingConfig未导入无法更新数据库配置")
self._cache[key] = value
# 仍然尝试更新Redis
self._set_to_redis(key, value)
return
try:
# 1. 更新数据库
TradingConfig.set(key, value, config_type, category, description, account_id=self.account_id)
# 2. 更新本地缓存
self._cache[key] = value
# 3. 更新Redis缓存确保trading_system能立即读取到最新配置
self._set_to_redis(key, value)
logger.info(f"配置已更新: {key} = {value} (已同步到数据库和Redis)")
except Exception as e:
logger.error(f"更新配置失败: {e}")
raise
def reload(self):
"""重新加载配置优先从Redis其次从数据库"""
self._cache = {}
self._load_from_db()
def reload_from_redis(self):
"""强制从Redis重新加载配置用于trading_system即时获取最新配置"""
# 如果Redis不可用不重新加载保持现有缓存
if not self._redis_connected or not self._redis_client:
logger.debug("Redis未连接跳过从Redis重新加载保持现有缓存")
return
try:
# 测试连接是否真正可用
self._redis_client.ping()
except Exception as e:
logger.debug(f"Redis连接不可用: {e}跳过从Redis重新加载")
self._redis_connected = False
return
try:
redis_configs = self._redis_client.hgetall(self._redis_hash_key)
if (not redis_configs) and self._legacy_hash_key:
redis_configs = self._redis_client.hgetall(self._legacy_hash_key)
if redis_configs and len(redis_configs) > 0:
self._cache = {} # 清空缓存
for key, value_str in redis_configs.items():
self._cache[key] = self._coerce_redis_value(value_str)
logger.debug(f"从Redis重新加载了 {len(self._cache)} 个配置项")
else:
# Redis中没有配置但不回退到数据库避免频繁从数据库加载
logger.debug("Redis中没有配置数据保持现有缓存")
except Exception as e:
logger.debug(f"从Redis重新加载配置失败: {e},保持现有缓存")
# 连接失败时,标记为未连接
try:
self._redis_client.ping()
except:
self._redis_connected = False
def get_trading_config(self):
"""获取交易配置字典兼容原有config.py的TRADING_CONFIG"""
# 全局策略配置管理器从独立的global_strategy_config表读取
global_config_mgr = GlobalStrategyConfigManager()
try:
global_config_mgr.reload_from_redis()
except Exception:
pass
def eff_get(key: str, default: Any):
"""
执行策略合并:账号(用户)配置优先,未设置时使用全局配置,只影响该账号的交易执行。
- API key/secret/testnet 仅账号,无全局兜底。
- 其余项:先读账号,有则用;无则用全局,再无则用 default。
"""
value_from_account = False
if key in ("BINANCE_API_KEY", "BINANCE_API_SECRET", "USE_TESTNET"):
value = self.get(key, default)
value_from_account = True
else:
account_val = self.get(key, _MISSING)
if account_val is not _MISSING:
value = account_val
value_from_account = True
else:
try:
value = global_config_mgr.get(key, default)
except Exception:
value = default
# ⚠️ 临时兼容性处理:百分比配置值格式转换
# 如果配置值是百分比形式(>1转换为比例形式除以100
# 兼容数据库中可能存在的旧数据百分比形式如30表示30%
# 数据迁移完成后,可以移除此逻辑
# 统一格式数据库、前端、后端都使用比例形式0.30表示30%
if isinstance(value, (int, float)) and value is not None:
# 需要转换的百分比配置项
percent_keys = [
'TRAILING_STOP_ACTIVATION',
'TRAILING_STOP_PROTECT',
'MIN_VOLATILITY',
'TAKE_PROFIT_PERCENT',
'TAKE_PROFIT_1_PERCENT', # 分步止盈第一目标默认15%
'STOP_LOSS_PERCENT',
'MIN_STOP_LOSS_PRICE_PCT',
'MIN_TAKE_PROFIT_PRICE_PCT',
'FIXED_RISK_PERCENT',
'MAX_POSITION_PERCENT',
'MAX_TOTAL_POSITION_PERCENT',
'MIN_POSITION_PERCENT',
]
if key in percent_keys:
# 如果值>1认为是百分比形式旧数据转换为比例形式
# 静默转换,不输出警告(用户已确认数据库应存储小数形式)
if value > 1:
value = value / 100.0
# 静默更新缓存:值来自账号则写回账号,否则写回全局
try:
if value_from_account:
self._set_to_redis(key, value)
self._cache[key] = value
else:
global_config_mgr._set_to_redis(key, value)
global_config_mgr._cache[key] = value
except Exception as e:
logger.debug(f"更新Redis缓存失败不影响使用: {key} = {e}")
return value
# 交易预设:控制一组参数的“默认性格”
profile = str(eff_get('TRADING_PROFILE', 'conservative') or 'conservative').lower()
is_fast = profile in ('fast', 'fast_test', 'aggressive')
max_daily_default = 30 if is_fast else 8
scan_interval_default = 900 if is_fast else 1800
min_signal_default = 7 if is_fast else 8 # 2026-01-29优化稳健模式从9降到8平衡胜率和交易频率
cooldown_default = 900 if is_fast else 1800
allow_neutral_default = True if is_fast else False
short_filter_default = False if is_fast else True
max_trend_move_default = 0.08 if is_fast else 0.05
result = {
# 仓位控制
'MAX_POSITION_PERCENT': eff_get('MAX_POSITION_PERCENT', 0.12), # 单笔最大保证金占比12%,加大单笔盈利空间)
'MAX_TOTAL_POSITION_PERCENT': eff_get('MAX_TOTAL_POSITION_PERCENT', 0.40), # 总保证金占比上限
'MIN_POSITION_PERCENT': eff_get('MIN_POSITION_PERCENT', 0.02), # 最小保证金占比
'MIN_MARGIN_USDT': eff_get('MIN_MARGIN_USDT', 2.0), # 最小保证金USDT
# 用户风险旋钮:自动交易开关/频次控制
'AUTO_TRADE_ENABLED': eff_get('AUTO_TRADE_ENABLED', True),
'MAX_OPEN_POSITIONS': eff_get('MAX_OPEN_POSITIONS', 3),
'MAX_DAILY_ENTRIES': eff_get('MAX_DAILY_ENTRIES', max_daily_default),
# 同步/系统单标识(全局配置,账号可覆盖)
'ONLY_AUTO_TRADE_CREATES_RECORDS': eff_get('ONLY_AUTO_TRADE_CREATES_RECORDS', True), # True=不补建「仅币安有仓」False 时配合 SYNC_RECOVER 可补建
'SYNC_RECOVER_MISSING_POSITIONS': eff_get('SYNC_RECOVER_MISSING_POSITIONS', True),
'SYNC_RECOVER_ONLY_WHEN_HAS_SLTP': eff_get('SYNC_RECOVER_ONLY_WHEN_HAS_SLTP', True),
'SYSTEM_ORDER_ID_PREFIX': eff_get('SYSTEM_ORDER_ID_PREFIX', 'SYS') or '',
# 涨跌幅阈值
'MIN_CHANGE_PERCENT': eff_get('MIN_CHANGE_PERCENT', 2.0),
# 风险控制
# ⚠️ 2026-01-29优化放宽止损减少被正常波动扫出
# - 提高ATR倍数从1.5到2.0),给市场波动更多空间
# - 提高最小价格变动百分比从2%到2.5%),避免止损过紧
'STOP_LOSS_PERCENT': eff_get('STOP_LOSS_PERCENT', 0.12), # 默认12%(保证金百分比)
'TAKE_PROFIT_PERCENT': eff_get('TAKE_PROFIT_PERCENT', 0.30), # 默认30%(第二目标/单目标止盈)
'TAKE_PROFIT_1_PERCENT': eff_get('TAKE_PROFIT_1_PERCENT', 0.20), # 默认20%2026-02-12优化拉高第一目标改善盈亏比
'MIN_STOP_LOSS_PRICE_PCT': eff_get('MIN_STOP_LOSS_PRICE_PCT', 0.025), # 默认2.5%2026-01-29优化从2%提高到2.5%,给波动更多空间)
'MIN_TAKE_PROFIT_PRICE_PCT': eff_get('MIN_TAKE_PROFIT_PRICE_PCT', 0.02), # 默认2%防止ATR过小时计算出不切实际的微小止盈距离
'USE_ATR_STOP_LOSS': eff_get('USE_ATR_STOP_LOSS', True), # 是否使用ATR动态止损
'ATR_STOP_LOSS_MULTIPLIER': eff_get('ATR_STOP_LOSS_MULTIPLIER', 3.0), # ATR止损倍数3.02026-02-12优化减少噪音止损配合止盈拉远
'ATR_TAKE_PROFIT_MULTIPLIER': eff_get('ATR_TAKE_PROFIT_MULTIPLIER', 2.0), # ATR止盈倍数2.02026-01-27优化降低止盈目标更容易触发
'RISK_REWARD_RATIO': eff_get('RISK_REWARD_RATIO', 3.0), # 盈亏比3:12026-01-27优化降低更容易触发保证胜率
'ATR_PERIOD': eff_get('ATR_PERIOD', 14), # ATR计算周期
'USE_DYNAMIC_ATR_MULTIPLIER': eff_get('USE_DYNAMIC_ATR_MULTIPLIER', False), # 是否根据波动率动态调整ATR倍数
'ATR_MULTIPLIER_MIN': eff_get('ATR_MULTIPLIER_MIN', 1.5), # 动态ATR倍数最小值
'ATR_MULTIPLIER_MAX': eff_get('ATR_MULTIPLIER_MAX', 2.5), # 动态ATR倍数最大值
# 固定风险百分比仓位计算(凯利公式)
'USE_FIXED_RISK_SIZING': eff_get('USE_FIXED_RISK_SIZING', True), # 使用固定风险百分比计算仓位
'FIXED_RISK_PERCENT': eff_get('FIXED_RISK_PERCENT', 0.02), # 每笔单子承受的风险2%
# 仓位放大系数1.0=正常1.2=+20% 仓位,上限 2.0,仍受 MAX_POSITION_PERCENT 约束(盈利时适度放大用)
'POSITION_SCALE_FACTOR': eff_get('POSITION_SCALE_FACTOR', 1.0),
# 市场扫描30分钟主周期
'SCAN_INTERVAL': eff_get('SCAN_INTERVAL', scan_interval_default), # 30分钟增加交易机会
'TOP_N_SYMBOLS': eff_get('TOP_N_SYMBOLS', 20), # 每次扫描后优先处理的交易对数量
'SCAN_EXTRA_SYMBOLS_FOR_SUPPLEMENT': eff_get('SCAN_EXTRA_SYMBOLS_FOR_SUPPLEMENT', 15), # 智能补单:多返回的候选数量,冷却时仍可尝试后续交易对
'MAX_SCAN_SYMBOLS': eff_get('MAX_SCAN_SYMBOLS', 500), # 扫描的最大交易对数量增加到500
'EXCLUDE_MAJOR_COINS': eff_get('EXCLUDE_MAJOR_COINS', True), # 是否排除主流币BTC、ETH、BNB等专注于山寨币
'KLINE_INTERVAL': eff_get('KLINE_INTERVAL', '1h'),
'PRIMARY_INTERVAL': eff_get('PRIMARY_INTERVAL', '1h'),
'CONFIRM_INTERVAL': eff_get('CONFIRM_INTERVAL', '4h'),
'ENTRY_INTERVAL': eff_get('ENTRY_INTERVAL', '15m'),
# 过滤条件
'MIN_VOLUME_24H': eff_get('MIN_VOLUME_24H', 10000000),
'MIN_VOLATILITY': eff_get('MIN_VOLATILITY', 0.02),
# 高胜率策略参数
# ⚠️ 2026-01-29优化提高信号强度门槛稳健模式从9到8减少低质量信号提升胜率
'MIN_SIGNAL_STRENGTH': eff_get('MIN_SIGNAL_STRENGTH', min_signal_default), # 默认值随 profile 调整快速模式7稳健模式8
'LEVERAGE': eff_get('LEVERAGE', 10),
'USE_DYNAMIC_LEVERAGE': eff_get('USE_DYNAMIC_LEVERAGE', True),
'MAX_LEVERAGE': eff_get('MAX_LEVERAGE', 20), # 动态杠杆上限 20配合单笔仓位提高收益
'MIN_LEVERAGE': eff_get('MIN_LEVERAGE', 8), # 动态杠杆下限,不低于此值(之前盈利阶段多为 8x避免被压到 24x 导致单笔盈利过少)
'MAX_LEVERAGE_SMALL_CAP': eff_get('MAX_LEVERAGE_SMALL_CAP', 8), # 高波动/小众币最大杠杆,默认 8 与之前盈利阶段一致
# 盈利保护总开关与保本:关闭后不执行保本、不执行移动止损
'PROFIT_PROTECTION_ENABLED': eff_get('PROFIT_PROTECTION_ENABLED', True), # True=启用保本+移动止损False=全部关闭
'LOCK_PROFIT_AT_BREAKEVEN_AFTER_PCT': eff_get('LOCK_PROFIT_AT_BREAKEVEN_AFTER_PCT', 0.03), # 盈利达保证金比例时移至保本0.03=3%0=关闭)
# 移动止损
'USE_TRAILING_STOP': eff_get('USE_TRAILING_STOP', True), # 默认启用2026-01-27优化启用移动止损保护利润
'TRAILING_STOP_ACTIVATION': eff_get('TRAILING_STOP_ACTIVATION', 0.05), # 默认5%2026-01-27优化更早保护利润避免回吐
'TRAILING_STOP_PROTECT': eff_get('TRAILING_STOP_PROTECT', 0.025), # 默认2.5%2026-01-27优化给回撤足够空间避免被震荡扫出
# 最小持仓时间锁(强制波段持仓纪律,避免分钟级平仓)
'MIN_HOLD_TIME_SEC': eff_get('MIN_HOLD_TIME_SEC', 1800), # 默认30分钟1800秒
# 自动交易过滤(用于提升胜率/控频)
# 说明:这两个 key 需要出现在 TRADING_CONFIG 中,否则 trading_system 在每次 reload_from_redis 后会丢失它们,
# 导致始终按默认值拦截自动交易(用户在配置页怎么开都没用)。
'AUTO_TRADE_ONLY_TRENDING': eff_get('AUTO_TRADE_ONLY_TRENDING', True),
'AUTO_TRADE_ALLOW_4H_NEUTRAL': eff_get('AUTO_TRADE_ALLOW_4H_NEUTRAL', allow_neutral_default),
# 智能入场/限价偏移(部分逻辑会直接读取 TRADING_CONFIG
'LIMIT_ORDER_OFFSET_PCT': eff_get('LIMIT_ORDER_OFFSET_PCT', 0.5),
'SMART_ENTRY_ENABLED': eff_get('SMART_ENTRY_ENABLED', False),
'SMART_ENTRY_STRONG_SIGNAL': eff_get('SMART_ENTRY_STRONG_SIGNAL', min_signal_default),
'ENTRY_SYMBOL_COOLDOWN_SEC': eff_get('ENTRY_SYMBOL_COOLDOWN_SEC', cooldown_default),
'ENTRY_TIMEOUT_SEC': eff_get('ENTRY_TIMEOUT_SEC', 180),
'ENTRY_STEP_WAIT_SEC': eff_get('ENTRY_STEP_WAIT_SEC', 15),
'ENTRY_CHASE_MAX_STEPS': eff_get('ENTRY_CHASE_MAX_STEPS', 4),
'ENTRY_MARKET_FALLBACK_AFTER_SEC': eff_get('ENTRY_MARKET_FALLBACK_AFTER_SEC', 45),
'ENTRY_CONFIRM_TIMEOUT_SEC': eff_get('ENTRY_CONFIRM_TIMEOUT_SEC', 30),
'ENTRY_MAX_DRIFT_PCT_TRENDING': eff_get('ENTRY_MAX_DRIFT_PCT_TRENDING', 0.006),
'ENTRY_MAX_DRIFT_PCT_RANGING': eff_get('ENTRY_MAX_DRIFT_PCT_RANGING', 0.3),
# 持仓详细监控日志开关(用于排查问题时观察每次检查的当前价/目标价/ROE 等)
'POSITION_DETAILED_LOG_ENABLED': eff_get('POSITION_DETAILED_LOG_ENABLED', False),
# 动态过滤优化
'BETA_FILTER_ENABLED': eff_get('BETA_FILTER_ENABLED', True), # 大盘共振过滤BTC/ETH下跌时屏蔽多单
'BETA_FILTER_THRESHOLD': eff_get('BETA_FILTER_THRESHOLD', -0.005), # -0.5%2026-01-27优化更敏感地过滤大盘风险15分钟内跌幅超过0.5%即屏蔽多单)
# RSI / 24h 涨跌幅过滤(避免追高杀跌)
'MAX_RSI_FOR_LONG': eff_get('MAX_RSI_FOR_LONG', 65), # 做多时 RSI 超过此值则不开多2026-02-1265 避免追高)
'MAX_CHANGE_PERCENT_FOR_LONG': eff_get('MAX_CHANGE_PERCENT_FOR_LONG', 25), # 做多时 24h 涨跌幅超过此值则不开多
'MIN_RSI_FOR_SHORT': eff_get('MIN_RSI_FOR_SHORT', 30), # 做空时 RSI 低于此值则不做空
'MAX_CHANGE_PERCENT_FOR_SHORT': eff_get('MAX_CHANGE_PERCENT_FOR_SHORT', 10), # 做空时 24h 涨跌幅超过此值则不做空
# RSI 极限反转(与盈利期对齐:关闭可避免趋势里逆势止损)
'RSI_EXTREME_REVERSE_ENABLED': eff_get('RSI_EXTREME_REVERSE_ENABLED', False),
'RSI_EXTREME_REVERSE_ONLY_NEUTRAL_4H': eff_get('RSI_EXTREME_REVERSE_ONLY_NEUTRAL_4H', True),
# 止盈/止损按保证金封顶(避免 TP 过远、SL 过宽扛单)
'USE_MARGIN_CAP_FOR_TP': eff_get('USE_MARGIN_CAP_FOR_TP', True),
'USE_MARGIN_CAP_FOR_SL': eff_get('USE_MARGIN_CAP_FOR_SL', True),
# 趋势尾部入场过滤 & 15m 短周期方向过滤开关(由 profile 控制默认值)
'ENTRY_SHORT_INTERVAL': eff_get('ENTRY_SHORT_INTERVAL', '15m'),
'ENTRY_SHORT_TREND_FILTER_ENABLED': eff_get('ENTRY_SHORT_TREND_FILTER_ENABLED', short_filter_default),
'ENTRY_SHORT_TREND_MIN_PCT': eff_get('ENTRY_SHORT_TREND_MIN_PCT', 0.003),
'ENTRY_SHORT_CONFIRM_CANDLES': eff_get('ENTRY_SHORT_CONFIRM_CANDLES', 3),
'USE_TREND_ENTRY_FILTER': eff_get('USE_TREND_ENTRY_FILTER', True),
# ⚠️ 2026-01-29优化收紧趋势尾部过滤稳健模式从0.05到0.04),更严格避免追高杀跌
'MAX_TREND_MOVE_BEFORE_ENTRY': eff_get('MAX_TREND_MOVE_BEFORE_ENTRY', max_trend_move_default), # 快速模式0.08稳健模式0.04
'TREND_STATE_TTL_SEC': eff_get('TREND_STATE_TTL_SEC', 3600),
'RECO_USE_TREND_ENTRY_FILTER': eff_get('RECO_USE_TREND_ENTRY_FILTER', True),
'RECO_MAX_TREND_MOVE_BEFORE_ENTRY': eff_get('RECO_MAX_TREND_MOVE_BEFORE_ENTRY', 0.04),
# 当前交易预设(让 trading_system 能知道是哪种模式)
'TRADING_PROFILE': profile,
# ⚠️ 2026-01-29新增同一交易对连续亏损过滤避免连续亏损后继续交易
'SYMBOL_LOSS_COOLDOWN_ENABLED': eff_get('SYMBOL_LOSS_COOLDOWN_ENABLED', True),
'SYMBOL_MAX_CONSECUTIVE_LOSSES': eff_get('SYMBOL_MAX_CONSECUTIVE_LOSSES', 2),
'SYMBOL_LOSS_COOLDOWN_SEC': eff_get('SYMBOL_LOSS_COOLDOWN_SEC', 3600),
# 第一目标止盈最小盈亏比(相对止损距离)
'MIN_RR_FOR_TP1': eff_get('MIN_RR_FOR_TP1', 1.5), # 2026-02-12保证 TP1 至少 1.5 倍止损距离,改善盈亏比
# 市场状态方案(便于在不同行情间切换)
'MARKET_SCHEME': str(eff_get('MARKET_SCHEME', 'normal') or 'normal').lower(),
'BLOCK_LONG_WHEN_4H_DOWN': eff_get('BLOCK_LONG_WHEN_4H_DOWN', False), # 4H 下跌时禁止开多(熊市/保守用)
'BLOCK_SHORT_WHEN_4H_UP': eff_get('BLOCK_SHORT_WHEN_4H_UP', True), # 4H 上涨时禁止开空(默认 True避免逆势做空
}
# 根据市场方案覆盖关键参数(便于快速切换熊市/牛市/保守等预设)
_SCHEME_PRESETS = {
'normal': {
'MIN_STOP_LOSS_PRICE_PCT': 0.03,
'MAX_POSITION_PERCENT': 0.12,
'ATR_STOP_LOSS_MULTIPLIER': 2.5,
'BLOCK_LONG_WHEN_4H_DOWN': False,
'BLOCK_SHORT_WHEN_4H_UP': True, # 4H 上涨不开空
},
'bear': {
'MIN_STOP_LOSS_PRICE_PCT': 0.05, # 放宽止损约 -5%
'MAX_POSITION_PERCENT': 0.08, # 单仓 ≤ 8%
'ATR_STOP_LOSS_MULTIPLIER': 2.5,
'BLOCK_LONG_WHEN_4H_DOWN': True, # 4H 下跌不开多
'BLOCK_SHORT_WHEN_4H_UP': True, # 4H 上涨不开空
'BETA_FILTER_ENABLED': True,
},
'bull': {
'MIN_STOP_LOSS_PRICE_PCT': 0.03,
'MAX_POSITION_PERCENT': 0.12,
'ATR_STOP_LOSS_MULTIPLIER': 2.0,
'BLOCK_LONG_WHEN_4H_DOWN': False,
'BLOCK_SHORT_WHEN_4H_UP': True, # 4H 上涨不开空(牛市尤需)
},
'conservative': {
'MIN_STOP_LOSS_PRICE_PCT': 0.06, # 最宽松止损
'MAX_POSITION_PERCENT': 0.06, # 最小仓位
'ATR_STOP_LOSS_MULTIPLIER': 2.5,
'BLOCK_LONG_WHEN_4H_DOWN': True,
'BLOCK_SHORT_WHEN_4H_UP': True,
'BETA_FILTER_ENABLED': True,
},
}
scheme = result.get('MARKET_SCHEME', 'normal') or 'normal'
if scheme in _SCHEME_PRESETS:
for k, v in _SCHEME_PRESETS[scheme].items():
result[k] = v
return result
def _sync_to_redis(self):
"""将配置同步到Redis缓存账号维度"""
if not self._redis_connected or not self._redis_client:
return
try:
payload = {k: json.dumps(v) for k, v in self._cache.items()}
self._redis_client.hset(self._redis_hash_key, mapping=payload)
self._redis_client.expire(self._redis_hash_key, 3600)
if self._legacy_hash_key:
self._redis_client.hset(self._legacy_hash_key, mapping=payload)
self._redis_client.expire(self._legacy_hash_key, 3600)
except Exception as e:
logger.debug(f"同步配置到Redis失败: {e}")
# 全局配置管理器实例默认账号trading_system 进程可通过 ATS_ACCOUNT_ID 指定)
try:
_default_account_id = int(os.getenv("ATS_ACCOUNT_ID") or os.getenv("ACCOUNT_ID") or 1)
except Exception:
_default_account_id = 1
config_manager = ConfigManager.for_account(_default_account_id)
# 兼容原有config.py的接口
def get_config(key, default=None):
"""获取配置(兼容函数)"""
return config_manager.get(key, default)
def get_trading_config():
"""获取交易配置(兼容函数)"""
return config_manager.get_trading_config()