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error_types.py
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error_types.py
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# Lint as: python2, python3
# Copyright 2020 Google LLC. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Error types for infra validator."""
class InfraValidationError(Exception):
"""Base exception for all infra validation related errors."""
pass
class DeadlineExceeded(InfraValidationError): # pylint: disable=g-bad-exception-name
"""Infra validation deadline exceeded."""
pass
class JobAborted(InfraValidationError): # pylint: disable=g-bad-exception-name
"""Job running the model server has been aborted.
Abortion can be caused by non-infra-validation reason (e.g. preemption by the
scheduler, node failure, etc.) thus we give it a retry.
"""
pass
class ValidationFailed(InfraValidationError): # pylint: disable=g-bad-exception-name
"""Infra validation has failed."""
pass
class GracefulShutdown(InfraValidationError): # pylint: disable=g-bad-exception-name
"""Graceful shutdown was requested and validation would be aborted."""
pass