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invoke-ai--invokeai/invokeai/app/services/external_generation/errors.py
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chore: import upstream snapshot with attribution
2026-07-13 13:22:06 +08:00

29 lines
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Python

class ExternalGenerationError(Exception):
"""Base error for external generation."""
class ExternalProviderNotFoundError(ExternalGenerationError):
"""Raised when no provider is registered for a model."""
class ExternalProviderNotConfiguredError(ExternalGenerationError):
"""Raised when a provider is missing required credentials."""
class ExternalProviderCapabilityError(ExternalGenerationError):
"""Raised when a request is not supported by provider capabilities."""
class ExternalProviderRequestError(ExternalGenerationError):
"""Raised when a provider rejects the request or returns an error."""
class ExternalProviderRateLimitError(ExternalProviderRequestError):
"""Raised when a provider returns HTTP 429 (rate limit exceeded)."""
retry_after: float | None
def __init__(self, message: str, retry_after: float | None = None) -> None:
super().__init__(message)
self.retry_after = retry_after