Files
ray-project--ray/python/ray/llm/_internal/common/dict_utils.py
T
2026-07-13 13:17:40 +08:00

61 lines
2.1 KiB
Python

from typing import Any, Dict, Optional
def maybe_apply_llm_deployment_config_defaults(
defaults: Dict[str, Any],
user_deployment_config: Optional[Dict[str, Any]],
) -> Dict[str, Any]:
"""Apply defaults and merge with user-provided deployment config.
If the user has explicitly set 'num_replicas' in their deployment config,
we remove 'autoscaling_config' from the defaults since Ray Serve
does not allow both to be set simultaneously. Then merges the defaults
with the user config.
Args:
defaults: The default deployment options dictionary.
user_deployment_config: The user-provided deployment configuration.
Returns:
The merged deployment options with conflicts resolved.
"""
if user_deployment_config and "num_replicas" in user_deployment_config:
defaults = defaults.copy()
defaults.pop("autoscaling_config", None)
return deep_merge_dicts(defaults, user_deployment_config or {})
def deep_merge_dicts(base: Dict[str, Any], override: Dict[str, Any]) -> Dict[str, Any]:
"""
Merge two dictionaries hierarchically, creating a new dictionary without modifying inputs.
For each key:
- If the key exists in both dicts and both values are dicts, recursively merge them
- Otherwise, the value from override takes precedence
Args:
base: The base dictionary
override: The dictionary with values that should override the base
Returns:
A new merged dictionary
Example:
>>> base = {"a": 1, "b": {"c": 2, "d": 3}}
>>> override = {"b": {"c": 10}, "e": 5}
>>> result = deep_merge_dicts(base, override)
>>> result
{'a': 1, 'b': {'c': 10, 'd': 3}, 'e': 5}
"""
result = base.copy()
for key, value in override.items():
if key in result and isinstance(result[key], dict) and isinstance(value, dict):
# Recursively merge nested dictionaries
result[key] = deep_merge_dicts(result[key], value)
else:
# Override the value (or add new key)
result[key] = value
return result