chore: initial snapshot for gitea/github upload

llm-gateway-competitors/litellm-wheel-src/litellm/proxy/hooks/rate_limiter_utils.py

@@ -0,0 +1,45 @@
+"""
+Shared utility functions for rate limiter hooks.
+"""
+
+from typing import Optional, Union
+
+from litellm.types.router import ModelGroupInfo
+from litellm.types.utils import PriorityReservationDict
+
+
+def convert_priority_to_percent(
+    value: Union[float, PriorityReservationDict], model_info: Optional[ModelGroupInfo]
+) -> float:
+    """
+    Convert priority reservation value to percentage (0.0-1.0).
+
+    Supports three formats:
+    1. Plain float/int: 0.9 -> 0.9 (90%)
+    2. Dict with percent: {"type": "percent", "value": 0.9} -> 0.9
+    3. Dict with rpm: {"type": "rpm", "value": 900} -> 900/model_rpm
+    4. Dict with tpm: {"type": "tpm", "value": 900000} -> 900000/model_tpm
+
+    Args:
+        value: Priority value as float or dict with type/value keys
+        model_info: Model configuration containing rpm/tpm limits
+
+    Returns:
+        float: Percentage value between 0.0 and 1.0
+    """
+    if isinstance(value, (int, float)):
+        return float(value)
+
+    if isinstance(value, dict):
+        val_type = value.get("type", "percent")
+        val_num = value.get("value", 1.0)
+
+        if val_type == "percent":
+            return float(val_num)
+        elif val_type == "rpm" and model_info and model_info.rpm and model_info.rpm > 0:
+            return float(val_num) / model_info.rpm
+        elif val_type == "tpm" and model_info and model_info.tpm and model_info.tpm > 0:
+            return float(val_num) / model_info.tpm
+
+        # Fallback: treat as percent
+        return float(val_num)