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56 lines
2.0 KiB
56 lines
2.0 KiB
# |
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# Licensed to the Apache Software Foundation (ASF) under one |
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# or more contributor license agreements. See the NOTICE file |
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# distributed with this work for additional information |
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# regarding copyright ownership. The ASF licenses this file |
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# to you under the Apache License, Version 2.0 (the |
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# "License"); you may not use this file except in compliance |
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# with the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, |
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# software distributed under the License is distributed on an |
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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# KIND, either express or implied. See the License for the |
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# specific language governing permissions and limitations |
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# under the License. |
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from airflow.providers.amazon.aws.hooks.sagemaker import SageMakerHook |
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from airflow.providers.amazon.aws.sensors.sagemaker_base import SageMakerBaseSensor |
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from airflow.utils.decorators import apply_defaults |
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class SageMakerTuningSensor(SageMakerBaseSensor): |
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""" |
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Asks for the state of the tuning state until it reaches a terminal state. |
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The sensor will error if the job errors, throwing a AirflowException |
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containing the failure reason. |
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:param job_name: job_name of the tuning instance to check the state of |
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:type job_name: str |
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""" |
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template_fields = ["job_name"] |
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template_ext = () |
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@apply_defaults |
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def __init__(self, *, job_name: str, **kwargs): |
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super().__init__(**kwargs) |
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self.job_name = job_name |
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def non_terminal_states(self): |
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return SageMakerHook.non_terminal_states |
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def failed_states(self): |
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return SageMakerHook.failed_states |
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def get_sagemaker_response(self): |
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self.log.info("Poking Sagemaker Tuning Job %s", self.job_name) |
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return self.get_hook().describe_tuning_job(self.job_name) |
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def get_failed_reason_from_response(self, response): |
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return response["FailureReason"] |
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def state_from_response(self, response): |
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return response["HyperParameterTuningJobStatus"]
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