wehub-resource-sync
65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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"""
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Definition of errors for class APIs.
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"""
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# Standard
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import enum
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class L1Error(enum.Enum):
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"""Errors for L1Manager class APIs."""
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SUCCESS = enum.auto()
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""" Operation succeeded. """
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KEY_NOT_EXIST = enum.auto()
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""" The specified key does not exist. """
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KEY_NOT_READABLE = enum.auto()
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""" The specified key exists but cannot be read """
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KEY_NOT_WRITABLE = enum.auto()
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""" The specified key exists but cannot be written """
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KEY_IN_WRONG_STATE = enum.auto()
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""" The specified key is in the wrong state for the operation. """
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KEY_IS_LOCKED = enum.auto()
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""" The specified key is locked and cannot perform the operation. """
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OUT_OF_MEMORY = enum.auto()
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""" Not enough memory to complete the operation. """
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ErrorType = L1Error
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def strerror(error: ErrorType) -> str:
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"""Convert error code to human-readable string.
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Args:
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error (ErrorType): The error code.
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Returns:
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str: The human-readable string.
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"""
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if isinstance(error, L1Error):
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if error == L1Error.SUCCESS:
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return "Operation succeeded."
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elif error == L1Error.KEY_NOT_EXIST:
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return "The specified key does not exist."
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elif error == L1Error.KEY_NOT_READABLE:
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return "The specified key exists but cannot be read."
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elif error == L1Error.KEY_NOT_WRITABLE:
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return "The specified key exists but cannot be written."
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elif error == L1Error.KEY_IN_WRONG_STATE:
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return "The specified key is in the wrong state for the operation."
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elif error == L1Error.KEY_IS_LOCKED:
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return "The specified key is locked and cannot perform the operation."
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elif error == L1Error.OUT_OF_MEMORY:
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return "Not enough memory to complete the operation."
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return "Unknown error."
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