Cache Class

custom.py

class Cache:
    """
        A class to handle caching of data, both in-memory and in Redis.
        The class provides thread-safe caching and automatic cache eviction when full.

        :param max_size: The maximum size of the in-memory cache. The default is set in the config file.
        :param expiration_time: The expiration time of each cache entry, in seconds. The default is set in the config
                file.
        :param use_redis: Indicates whether to use a Redis cache. The default is False.
    """

    def __init__(self, cache_name: str = "mem", max_size: int = MEM_CACHE_SIZE, expiration_time: int = EXPIRATION_TIME,
                 use_redis: bool = False):
        """
            Initializes the cache and creates a redis client if use_redis=True.
            IF Redis fails the cache will fall back to using in Memory Cache
        """
        self.max_size = max_size
        self.expiration_time = expiration_time
        self._cache_name = cache_name
        self._cache = {}
        self._lock = threading.Lock()
        self._use_redis = use_redis
        self._logger = init_logger(camel_to_snake(self.__class__.__name__))