Cache

A caching class that uses cachetools for TTL caching with an LRU eviction policy.

Source code in yeastdnnexplorer/interface/Cache.py

class Cache:
    """A caching class that uses cachetools for TTL caching with an LRU eviction
    policy."""

    def __init__(self, maxsize: int = 100, ttl: int = 300):
        self.ttl_cache = TTLCache(maxsize=maxsize, ttl=ttl)
        self.logger = logging.getLogger(__name__)

    def get(self, key: str, default: Any = None) -> Any:
        """Get a value from the cache."""
        return self.ttl_cache.get(key, default)

    def set(self, key: str, value: Any) -> None:
        """Set a value in the cache."""
        self.ttl_cache[key] = value

    def list(self) -> list[str]:
        """List all keys in the cache."""
        return list(self.ttl_cache.keys())

    def delete(self, key: str) -> None:
        """Delete a key from the cache."""
        self.ttl_cache.pop(key, None)

delete(key)

Delete a key from the cache.

Source code in yeastdnnexplorer/interface/Cache.py

def delete(self, key: str) -> None:
    """Delete a key from the cache."""
    self.ttl_cache.pop(key, None)

get(key, default=None)

Get a value from the cache.

Source code in yeastdnnexplorer/interface/Cache.py

def get(self, key: str, default: Any = None) -> Any:
    """Get a value from the cache."""
    return self.ttl_cache.get(key, default)

list()

List all keys in the cache.

Source code in yeastdnnexplorer/interface/Cache.py

def list(self) -> list[str]:
    """List all keys in the cache."""
    return list(self.ttl_cache.keys())

set(key, value)

Set a value in the cache.

Source code in yeastdnnexplorer/interface/Cache.py

def set(self, key: str, value: Any) -> None:
    """Set a value in the cache."""
    self.ttl_cache[key] = value