67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""Custom exceptions for vLLM."""
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from typing import Any
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class VLLMValidationError(ValueError):
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"""vLLM-specific validation error for request validation failures.
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Args:
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message: The error message describing the validation failure.
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parameter: Optional parameter name that failed validation.
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value: Optional value that was rejected during validation.
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"""
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def __init__(
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self,
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message: str,
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*,
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parameter: str | None = None,
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value: Any = None,
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) -> None:
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super().__init__(message)
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self.parameter = parameter
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self.value = value
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def __str__(self):
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base = super().__str__()
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extras = []
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if self.parameter is not None:
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extras.append(f"parameter={self.parameter}")
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if self.value is not None:
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extras.append(f"value={self.value}")
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return f"{base} ({', '.join(extras)})" if extras else base
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class VLLMNotFoundError(Exception):
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"""vLLM-specific NotFoundError"""
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pass
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class LoRAAdapterNotFoundError(VLLMNotFoundError):
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"""Exception raised when a LoRA adapter is not found.
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This exception is thrown when a requested LoRA adapter does not exist
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in the system.
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Attributes:
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message: The error message string describing the exception
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"""
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message: str
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def __init__(
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self,
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lora_name: str,
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lora_path: str,
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) -> None:
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message = f"Loading lora {lora_name} failed: No adapter found for {lora_path}"
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self.message = message
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def __str__(self):
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return self.message
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