| 1 | # SPDX-License-Identifier: Apache-2.0 |
| 2 | # SPDX-FileCopyrightText: Copyright contributors to the vLLM project |
| 3 | from vllm.exceptions import VLLMServerError |
| 4 | |
| 5 | |
| 6 | class EngineGenerateError(VLLMServerError): |
| 7 | """Raised when a AsyncLLM.generate() fails. Recoverable.""" |
| 8 | |
| 9 | pass |
| 10 | |
| 11 | |
| 12 | class EngineDeadError(VLLMServerError): |
| 13 | """Raised when the EngineCore dies. Unrecoverable.""" |
| 14 | |
| 15 | def __init__(self, *args, suppress_context: bool = False, **kwargs): |
| 16 | ENGINE_DEAD_MESSAGE = "EngineCore encountered an issue. See stack trace (above) for the root cause." # noqa: E501 |
| 17 | |
| 18 | super().__init__(ENGINE_DEAD_MESSAGE, *args, **kwargs) |
| 19 | # Make stack trace clearer when using with LLMEngine by |
| 20 | # silencing irrelevant ZMQError. |
| 21 | self.__suppress_context__ = suppress_context |