MultiPartCopy with Sync Algorithm

src/sagemaker/jumpstart/cache.py

@@ -101,7 +101,8 @@ def __init__(
                 Default: None (no config).
             s3_client (Optional[boto3.client]): s3 client to use. Default: None.
             sagemaker_session (Optional[sagemaker.session.Session]): A SageMaker Session object,
-                used for SageMaker interactions. Default: Session in region associated with boto3 session.
+                used for SageMaker interactions. Default: Session in region associated with boto3
+                session.
         """
 
         self._region = region
@@ -358,7 +359,9 @@ def _retrieval_function(
                 hub_content_type=data_type
             )
 
-            model_specs = JumpStartModelSpecs(DescribeHubContentsResponse(hub_model_description), is_hub_content=True)
+            model_specs = JumpStartModelSpecs(
+                DescribeHubContentsResponse(hub_model_description), is_hub_content=True
+            )
 
             utils.emit_logs_based_on_model_specs(
                 model_specs,
@@ -372,7 +375,9 @@ def _retrieval_function(
             hub_name, _, _, _ = hub_utils.get_info_from_hub_resource_arn(id_info)
             response: Dict[str, Any] = self._sagemaker_session.describe_hub(hub_name=hub_name)
             hub_description = DescribeHubResponse(response)
-            return JumpStartCachedContentValue(formatted_content=DescribeHubResponse(hub_description))
+            return JumpStartCachedContentValue(
+                formatted_content=DescribeHubResponse(hub_description)
+            )
         raise ValueError(
             f"Bad value for key '{key}': must be in ",
             f"{[JumpStartS3FileType.MANIFEST, JumpStartS3FileType.SPECS, HubType.HUB, HubContentType.MODEL]}"

src/sagemaker/jumpstart/curated_hub/accessors/file_generator.py

@@ -0,0 +1,98 @@
+# 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.
+"""This module contains important utilities related to HubContent data files."""
+from __future__ import absolute_import
+from typing import Any, Dict, List
+
+from datetime import datetime
+from botocore.client import BaseClient
+
+from sagemaker.jumpstart.curated_hub.types import (
+    FileInfo,
+    HubContentDependencyType,
+    S3ObjectLocation,
+)
+from sagemaker.jumpstart.curated_hub.accessors.public_model_data import PublicModelDataAccessor
+from sagemaker.jumpstart.types import JumpStartModelSpecs
+
+
+def generate_file_infos_from_s3_location(
+    location: S3ObjectLocation, s3_client: BaseClient
+) -> List[FileInfo]:
+    """Lists objects from an S3 bucket and formats into FileInfo.
+
+    Returns a list of ``FileInfo`` objects from the specified bucket location.
+    """
+    parameters = {"Bucket": location.bucket, "Prefix": location.key}
+    response = s3_client.list_objects_v2(**parameters)
+    contents = response.get("Contents", None)
+
+    if not contents:
+        return []
+
+    files = []
+    for s3_obj in contents:
+        key: str = s3_obj.get("Key")
+        size: bytes = s3_obj.get("Size", None)
+        last_modified: str = s3_obj.get("LastModified", None)
+        files.append(FileInfo(location.bucket, key, size, last_modified))
+    return files
+
+
+def generate_file_infos_from_model_specs(
+    model_specs: JumpStartModelSpecs,
+    studio_specs: Dict[str, Any],
+    region: str,
+    s3_client: BaseClient,
+) -> List[FileInfo]:
+    """Collects data locations from JumpStart public model specs and converts into `FileInfo`.
+
+    Returns a list of `FileInfo` objects from dependencies found in the public
+        model specs.
+    """
+    public_model_data_accessor = PublicModelDataAccessor(
+        region=region, model_specs=model_specs, studio_specs=studio_specs
+    )
+    files = []
+    for dependency in HubContentDependencyType:
+        location: S3ObjectLocation = public_model_data_accessor.get_s3_reference(dependency)
+        location_type = "prefix" if location.key.endswith("/") else "object"
+
+        if location_type == "prefix":
+            parameters = {"Bucket": location.bucket, "Prefix": location.key}
+            response = s3_client.list_objects_v2(**parameters)
+            contents = response.get("Contents", None)
+            for s3_obj in contents:
+                key: str = s3_obj.get("Key")
+                size: bytes = s3_obj.get("Size", None)
+                last_modified: datetime = s3_obj.get("LastModified", None)
+                dependency_type: HubContentDependencyType = dependency
+                files.append(
+                    FileInfo(
+                        location.bucket,
+                        key,
+                        size,
+                        last_modified,
+                        dependency_type,
+                    )
+                )
+        elif location_type == "object":
+            parameters = {"Bucket": location.bucket, "Key": location.key}
+            response = s3_client.head_object(**parameters)
+            size: bytes = response.get("ContentLength", None)
+            last_updated: datetime = response.get("LastModified", None)
+            dependency_type: HubContentDependencyType = dependency
+            files.append(
+                FileInfo(location.bucket, location.key, size, last_updated, dependency_type)
+            )
+    return files

src/sagemaker/jumpstart/curated_hub/accessors/multipartcopy.py

@@ -0,0 +1,142 @@
+# 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.
+"""This module provides a class that perfrms functionalities similar to ``S3:Copy``."""
+from __future__ import absolute_import
+from typing import Optional
+
+import boto3
+import botocore
+import tqdm
+
+from sagemaker.jumpstart.constants import JUMPSTART_LOGGER
+from sagemaker.jumpstart.curated_hub.types import FileInfo
+from sagemaker.jumpstart.curated_hub.sync.request import HubSyncRequest
+
+s3transfer = boto3.s3.transfer
+
+
+# pylint: disable=R1705,R1710
+def human_readable_size(value: int) -> str:
+    """Convert a size in bytes into a human readable format.
+
+    For example::
+
+        >>> human_readable_size(1)
+        '1 Byte'
+        >>> human_readable_size(10)
+        '10 Bytes'
+        >>> human_readable_size(1024)
+        '1.0 KiB'
+        >>> human_readable_size(1024 * 1024)
+        '1.0 MiB'
+
+    :param value: The size in bytes.
+    :return: The size in a human readable format based on base-2 units.
+
+    """
+    base = 1024
+    bytes_int = float(value)
+
+    if bytes_int == 1:
+        return "1 Byte"
+    elif bytes_int < base:
+        return "%d Bytes" % bytes_int
+
+    for i, suffix in enumerate(("KiB", "MiB", "GiB", "TiB", "PiB", "EiB")):
+        unit = base ** (i + 2)
+        if round((bytes_int / unit) * base) < base:
+            return "%.1f %s" % ((base * bytes_int / unit), suffix)
+
+
+class MultiPartCopyHandler(object):
+    """Multi Part Copy Handler class."""
+
+    WORKERS = 20
+    MULTIPART_CONFIG = 8 * (1024**2)
+
+    def __init__(
+        self,
+        region: str,
+        sync_request: HubSyncRequest,
+        label: Optional[str] = None,
+        thread_num: Optional[int] = 0,
+    ):
+        """Multi-part S3:Copy Handler initializer.
+
+        Args:
+            region (str): Region for the S3 Client
+            sync_request (HubSyncRequest): sync request object containing
+                information required to perform the copy
+        """
+        self.label = label
+        self.region = region
+        self.files = sync_request.files
+        self.dest_location = sync_request.destination
+        self.thread_num = thread_num
+
+        config = botocore.config.Config(max_pool_connections=self.WORKERS)
+        self.s3_client = boto3.client("s3", region_name=self.region, config=config)
+        transfer_config = s3transfer.TransferConfig(
+            multipart_threshold=self.MULTIPART_CONFIG,
+            multipart_chunksize=self.MULTIPART_CONFIG,
+            max_bandwidth=True,
+            use_threads=True,
+            max_concurrency=self.WORKERS,
+        )
+        self.transfer_manager = s3transfer.create_transfer_manager(
+            client=self.s3_client, config=transfer_config
+        )
+
+    def _copy_file(self, file: FileInfo, progress_cb):
+        """Performs the actual MultiPart S3:Copy of the object."""
+        copy_source = {"Bucket": file.location.bucket, "Key": file.location.key}
+        result = self.transfer_manager.copy(
+            bucket=self.dest_location.bucket,
+            key=f"{self.dest_location.key}/{file.location.key}",
+            copy_source=copy_source,
+            subscribers=[
+                s3transfer.ProgressCallbackInvoker(progress_cb),
+            ],
+        )
+        # Attempt to access result to throw error if exists. Silently calls if successful.
+        result.result()
+
+    def execute(self):
+        """Executes the MultiPart S3:Copy on the class.
+
+        Sets up progress bar and kicks off each copy request.
+        """
+        total_size = sum([file.size for file in self.files])
+        JUMPSTART_LOGGER.warning(
+            "Copying %s files (%s) into %s/%s",
+            len(self.files),
+            human_readable_size(total_size),
+            self.dest_location.bucket,
+            self.dest_location.key,
+        )
+
+        progress = tqdm.tqdm(
+            desc=self.label,
+            total=total_size,
+            unit="B",
+            unit_scale=1,
+            position=self.thread_num,
+            bar_format="{desc:<10}{percentage:3.0f}%|{bar:10}{r_bar}",
+        )
+
+        for file in self.files:
+            self._copy_file(file, progress.update)
+
+        # Call `shutdown` to wait for copy results
+        self.transfer_manager.shutdown()
+        progress.close()

src/sagemaker/jumpstart/curated_hub/accessors/public_model_data.py

@@ -0,0 +1,116 @@
+# 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.
+"""This module accessors for the SageMaker JumpStart Public Hub."""
+from __future__ import absolute_import
+from typing import Dict, Any
+from sagemaker import model_uris, script_uris
+from sagemaker.jumpstart.curated_hub.types import (
+    HubContentDependencyType,
+    S3ObjectLocation,
+    create_s3_object_reference_from_uri,
+)
+from sagemaker.jumpstart.enums import JumpStartScriptScope
+from sagemaker.jumpstart.types import JumpStartModelSpecs
+from sagemaker.jumpstart.utils import get_jumpstart_content_bucket
+
+
+class PublicModelDataAccessor:
+    """Accessor class for JumpStart model data s3 locations."""
+
+    def __init__(
+        self,
+        region: str,
+        model_specs: JumpStartModelSpecs,
+        studio_specs: Dict[str, Dict[str, Any]],
+    ):
+        self._region = region
+        self._bucket = get_jumpstart_content_bucket(region)
+        self.model_specs = model_specs
+        self.studio_specs = studio_specs  # Necessary for SDK - Studio metadata drift
+
+    def get_s3_reference(self, dependency_type: HubContentDependencyType):
+        """Retrieves S3 reference given a HubContentDependencyType."""
+        return getattr(self, dependency_type.value)
+
+    @property
+    def inference_artifact_s3_reference(self):
+        """Retrieves s3 reference for model inference artifact"""
+        return create_s3_object_reference_from_uri(
+            self._jumpstart_artifact_s3_uri(JumpStartScriptScope.INFERENCE)
+        )
+
+    @property
+    def training_artifact_s3_reference(self):
+        """Retrieves s3 reference for model training artifact"""
+        return create_s3_object_reference_from_uri(
+            self._jumpstart_artifact_s3_uri(JumpStartScriptScope.TRAINING)
+        )
+
+    @property
+    def inference_script_s3_reference(self):
+        """Retrieves s3 reference for model inference script"""
+        return create_s3_object_reference_from_uri(
+            self._jumpstart_script_s3_uri(JumpStartScriptScope.INFERENCE)
+        )
+
+    @property
+    def training_script_s3_reference(self):
+        """Retrieves s3 reference for model training script"""
+        return create_s3_object_reference_from_uri(
+            self._jumpstart_script_s3_uri(JumpStartScriptScope.TRAINING)
+        )
+
+    @property
+    def default_training_dataset_s3_reference(self):
+        """Retrieves s3 reference for s3 directory containing model training datasets"""
+        return S3ObjectLocation(self._get_bucket_name(), self.__get_training_dataset_prefix())
+
+    @property
+    def demo_notebook_s3_reference(self):
+        """Retrieves s3 reference for model demo jupyter notebook"""
+        framework = self.model_specs.get_framework()
+        key = f"{framework}-notebooks/{self.model_specs.model_id}-inference.ipynb"
+        return S3ObjectLocation(self._get_bucket_name(), key)
+
+    @property
+    def markdown_s3_reference(self):
+        """Retrieves s3 reference for model markdown"""
+        framework = self.model_specs.get_framework()
+        key = f"{framework}-metadata/{self.model_specs.model_id}.md"
+        return S3ObjectLocation(self._get_bucket_name(), key)
+
+    def _get_bucket_name(self) -> str:
+        """Retrieves s3 bucket"""
+        return self._bucket
+
+    def __get_training_dataset_prefix(self) -> str:
+        """Retrieves training dataset location"""
+        return self.studio_specs["defaultDataKey"]
+
+    def _jumpstart_script_s3_uri(self, model_scope: str) -> str:
+        """Retrieves JumpStart script s3 location"""
+        return script_uris.retrieve(
+            region=self._region,
+            model_id=self.model_specs.model_id,
+            model_version=self.model_specs.version,
+            script_scope=model_scope,
+        )
+
+    def _jumpstart_artifact_s3_uri(self, model_scope: str) -> str:
+        """Retrieves JumpStart artifact s3 location"""
+        return model_uris.retrieve(
+            region=self._region,
+            model_id=self.model_specs.model_id,
+            model_version=self.model_specs.version,
+            model_scope=model_scope,
+        )