88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
from open_feature.flag_evaluation.error_code import ErrorCode
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class OpenFeatureError(Exception):
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"""
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A generic open feature exception, this exception should not be raised. Instead
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the more specific exceptions extending this one should be used.
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"""
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def __init__(self, error_message: str = None, error_code: ErrorCode = None):
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"""
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Constructor for the generic OpenFeatureError.
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@param error_message: a string message representing why the error has been
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raised
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@param error_code: the ErrorCode string enum value for the type of error
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@return: the generic OpenFeatureError exception
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"""
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self.error_message = error_message
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self.error_code = error_code
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class FlagNotFoundError(OpenFeatureError):
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"""
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This exception should be raised when the provider cannot find a flag with the
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key provided by the user.
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"""
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def __init__(self, error_message: str = None):
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"""
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Constructor for the FlagNotFoundError. The error code for
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this type of exception is ErrorCode.FLAG_NOT_FOUND.
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@param error_message: a string message representing why the error has been
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raised
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@return: the generic FlagNotFoundError exception
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"""
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super().__init__(error_message, ErrorCode.FLAG_NOT_FOUND)
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class GeneralError(OpenFeatureError):
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"""
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This exception should be raised when the for an exception within the open
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feature python sdk.
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"""
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def __init__(self, error_message: str = None):
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"""
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Constructor for the GeneralError. The error code for this type of exception
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is ErrorCode.GENERAL.
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@param error_message: a string message representing why the error has been
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raised
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@return: the generic GeneralError exception
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"""
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super().__init__(error_message, ErrorCode.GENERAL)
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class ParseError(OpenFeatureError):
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"""
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This exception should be raised when the flag returned by the provider cannot
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be parsed into a FlagEvaluationDetails object.
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"""
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def __init__(self, error_message: str = None):
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"""
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Constructor for the ParseError. The error code for this type of exception
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is ErrorCode.PARSE_ERROR.
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@param error_message: a string message representing why the error has been
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raised
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@return: the generic ParseError exception
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"""
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super().__init__(error_message, ErrorCode.PARSE_ERROR)
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class TypeMismatchError(OpenFeatureError):
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"""
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This exception should be raised when the flag returned by the provider does
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not match the type requested by the user.
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"""
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def __init__(self, error_message: str = None):
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"""
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Constructor for the TypeMismatchError. The error code for this type of
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exception is ErrorCode.TYPE_MISMATCH.
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@param error_message: a string message representing why the error has been
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raised
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@return: the generic TypeMismatchError exception
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"""
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super().__init__(error_message, ErrorCode.TYPE_MISMATCH)
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