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2.218.2.dev0 | ||
2.219.1.dev0 |
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@@ -36,3 +36,4 @@ onnx>=1.15.0 | |
nbformat>=5.9,<6 | ||
accelerate>=0.24.1,<=0.27.0 | ||
schema==0.7.5 | ||
tensorflow>=2.1,<=2.16 |
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# Copyright Amazon.com, Inc. or its affiliates. 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. A copy of | ||
# the License is located at | ||
# | ||
# http://aws.amazon.com/apache2.0/ | ||
# | ||
# or in the "license" file accompanying this file. This file 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. | ||
"""Holds mixin logic to support deployment of Model ID""" | ||
from __future__ import absolute_import | ||
import logging | ||
import os | ||
from pathlib import Path | ||
from abc import ABC, abstractmethod | ||
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from sagemaker import Session | ||
from sagemaker.serve.detector.pickler import save_pkl | ||
from sagemaker.serve.model_server.tensorflow_serving.prepare import prepare_for_tf_serving | ||
from sagemaker.tensorflow import TensorFlowModel, TensorFlowPredictor | ||
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logger = logging.getLogger(__name__) | ||
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_TF_SERVING_MODEL_BUILDER_ENTRY_POINT = "inference.py" | ||
_CODE_FOLDER = "code" | ||
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# pylint: disable=attribute-defined-outside-init, disable=E1101 | ||
class TensorflowServing(ABC): | ||
"""TensorflowServing build logic for ModelBuilder()""" | ||
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def __init__(self): | ||
self.model = None | ||
self.serve_settings = None | ||
self.sagemaker_session = None | ||
self.model_path = None | ||
self.dependencies = None | ||
self.modes = None | ||
self.mode = None | ||
self.model_server = None | ||
self.image_uri = None | ||
self._is_custom_image_uri = False | ||
self.image_config = None | ||
self.vpc_config = None | ||
self._original_deploy = None | ||
self.secret_key = None | ||
self.engine = None | ||
self.pysdk_model = None | ||
self.schema_builder = None | ||
self.env_vars = None | ||
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@abstractmethod | ||
def _prepare_for_mode(self): | ||
"""Prepare model artifacts based on mode.""" | ||
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@abstractmethod | ||
def _get_client_translators(self): | ||
"""Set up client marshaller based on schema builder.""" | ||
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def _save_schema_builder(self): | ||
"""Save schema builder for tensorflow serving.""" | ||
if not os.path.exists(self.model_path): | ||
os.makedirs(self.model_path) | ||
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code_path = Path(self.model_path).joinpath("code") | ||
save_pkl(code_path, self.schema_builder) | ||
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def _get_tensorflow_predictor( | ||
self, endpoint_name: str, sagemaker_session: Session | ||
) -> TensorFlowPredictor: | ||
"""Creates a TensorFlowPredictor object""" | ||
serializer, deserializer = self._get_client_translators() | ||
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return TensorFlowPredictor( | ||
endpoint_name=endpoint_name, | ||
sagemaker_session=sagemaker_session, | ||
serializer=serializer, | ||
deserializer=deserializer, | ||
) | ||
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def _validate_for_tensorflow_serving(self): | ||
"""Validate for tensorflow serving""" | ||
if not getattr(self, "_is_mlflow_model", False): | ||
raise ValueError("Tensorflow Serving is currently only supported for mlflow models.") | ||
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def _create_tensorflow_model(self): | ||
"""Creates a TensorFlow model object""" | ||
self.pysdk_model = TensorFlowModel( | ||
image_uri=self.image_uri, | ||
image_config=self.image_config, | ||
vpc_config=self.vpc_config, | ||
model_data=self.s3_upload_path, | ||
role=self.serve_settings.role_arn, | ||
env=self.env_vars, | ||
sagemaker_session=self.sagemaker_session, | ||
predictor_cls=self._get_tensorflow_predictor, | ||
) | ||
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self.pysdk_model.mode = self.mode | ||
self.pysdk_model.modes = self.modes | ||
self.pysdk_model.serve_settings = self.serve_settings | ||
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self._original_deploy = self.pysdk_model.deploy | ||
self.pysdk_model.deploy = self._model_builder_deploy_wrapper | ||
self._original_register = self.pysdk_model.register | ||
self.pysdk_model.register = self._model_builder_register_wrapper | ||
self.model_package = None | ||
return self.pysdk_model | ||
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def _build_for_tensorflow_serving(self): | ||
"""Build the model for Tensorflow Serving""" | ||
self._validate_for_tensorflow_serving() | ||
self._save_schema_builder() | ||
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if not self.image_uri: | ||
raise ValueError("image_uri is not set for tensorflow serving") | ||
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self.secret_key = prepare_for_tf_serving( | ||
model_path=self.model_path, | ||
shared_libs=self.shared_libs, | ||
dependencies=self.dependencies, | ||
) | ||
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self._prepare_for_mode() | ||
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return self._create_tensorflow_model() |
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