dienakdz
45 lines
1004 B
Python
45 lines
1004 B
Python
"""
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data source module
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Support K-line data acquisition for multiple markets
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Improved version (refer to daily_stock_analysis project):
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- Fuse protection (circuit_breaker)
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- Data cache (cache_manager)
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- Anti-ban strategy (rate_limiter)
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"""
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from app.data_sources.factory import DataSourceFactory
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from app.data_sources.circuit_breaker import (
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CircuitBreaker,
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get_realtime_circuit_breaker
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)
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from app.data_sources.cache_manager import (
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DataCache,
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get_realtime_cache,
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get_kline_cache,
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get_stock_info_cache
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)
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from app.data_sources.rate_limiter import (
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RateLimiter,
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get_random_user_agent,
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random_sleep,
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retry_with_backoff
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)
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__all__ = [
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# factory
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'DataSourceFactory',
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# fuse
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'CircuitBreaker',
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'get_realtime_circuit_breaker',
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# cache
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'DataCache',
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'get_realtime_cache',
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'get_kline_cache',
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'get_stock_info_cache',
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# current limiter
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'RateLimiter',
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'get_random_user_agent',
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'random_sleep',
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'retry_with_backoff',
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]
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