chore: import upstream snapshot with attribution

packages/graphrag-cache/graphrag_cache/cache_key.py

@@ -0,0 +1,36 @@
+# Copyright (c) 2024 Microsoft Corporation.
+# Licensed under the MIT License
+
+"""Create cache key."""
+
+from typing import Any, Protocol, runtime_checkable
+
+from graphrag_common.hasher import hash_data
+
+
+@runtime_checkable
+class CacheKeyCreator(Protocol):
+    """Create cache key function protocol.
+
+    Args
+    ----
+        input_args: dict[str, Any]
+            The input arguments for creating the cache key.
+
+    Returns
+    -------
+        str
+            The generated cache key.
+    """
+
+    def __call__(
+        self,
+        input_args: dict[str, Any],
+    ) -> str:
+        """Create cache key."""
+        ...
+
+
+def create_cache_key(input_args: dict[str, Any]) -> str:
+    """Create a cache key based on the input arguments."""
+    return hash_data(input_args)