Files
DinQuant/backend_api_python/app/data_sources/__init__.py
T

45 lines
981 B
Python

"""
数据源模块
支持多种市场的K线数据获取
改进版本(参考 daily_stock_analysis 项目):
- 熔断器保护 (circuit_breaker)
- 数据缓存 (cache_manager)
- 防封禁策略 (rate_limiter)
"""
from app.data_sources.factory import DataSourceFactory
from app.data_sources.circuit_breaker import (
CircuitBreaker,
get_realtime_circuit_breaker
)
from app.data_sources.cache_manager import (
DataCache,
get_realtime_cache,
get_kline_cache,
get_stock_info_cache
)
from app.data_sources.rate_limiter import (
RateLimiter,
get_random_user_agent,
random_sleep,
retry_with_backoff
)
__all__ = [
# 工厂
'DataSourceFactory',
# 熔断器
'CircuitBreaker',
'get_realtime_circuit_breaker',
# 缓存
'DataCache',
'get_realtime_cache',
'get_kline_cache',
'get_stock_info_cache',
# 限流器
'RateLimiter',
'get_random_user_agent',
'random_sleep',
'retry_with_backoff',
]