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30 lines
933 B
Python
30 lines
933 B
Python
"""Dify Builder domain errors.
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Port of dify-enterprise/server/pkg/enterprise/biz/dify_builder/errors.go. Go
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models these as sentinel ``error`` values (``errors.New(...)``); Python has
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no sentinel-error idiom, so each becomes an ``Exception`` subclass that the
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``Repository``/``Runner`` layers raise and callers catch by type.
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"""
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class ConflictError(Exception):
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"""Raised when compare_and_advance loses the version race (stale base_version)."""
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class NotFoundError(Exception):
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"""Raised when a session/checkpoint/run does not exist."""
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class BusyError(Exception):
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"""Raised when a session already has an Advance in flight.
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The per-session gate is held, so a concurrent SubmitAction is rejected.
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"""
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class BadRequestError(Exception):
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"""A client-supplied value is invalid (e.g. an unresolvable model_config).
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Maps to HTTP 400 in services.dify_builder.wiring.dify_builder_error_response.
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"""
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