37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
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# 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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