31 lines
960 B
Python
31 lines
960 B
Python
from functools import wraps
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from . import RedisCache
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def fetch_from_cache(cache_name: str, cache_config: dict):
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cache_conn = RedisCache(cache_config["redis"])
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ttl = cache_config["ttl"]
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"""
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It checks if a cached value exists for a given cache_name.
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If a cached value exists, it returns the cached value.
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If no cached value exists, it calls the original function f with the provided arguments, caches the result, and then returns the result.
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"""
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def decorator(f):
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@wraps(f)
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def wrapper(*args, **kwargs):
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cached_value = cache_conn.get_value(cache_name)
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print("cached_value=", cached_value)
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if cached_value:
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return cached_value
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response = f(*args, **kwargs)
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# print("response=", response)
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cache_conn.set_value(cache_name, response, ttl)
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return response
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return wrapper
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return decorator
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