# SPDX-License-Identifier: Apache-2.0 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project def is_ray_initialized(): """Check if Ray is initialized.""" try: import ray return ray.is_initialized() except ImportError: return False def is_in_ray_actor(): """Check if we are in a Ray actor.""" try: import ray return ( ray.is_initialized() and ray.get_runtime_context().get_actor_id() is not None ) except ImportError: return False