[Storage] Remove batch delete_files()

sdk/storage/azure-storage-file-datalake/CHANGELOG.md

@@ -6,7 +6,6 @@
 - Added support for service version 2021-08-06
 - Added support for `owner`, `group`, `acl`, `lease_id`, `lease_duration` to both file and directory `create` APIs
 - Added support for `expiry_options`, `expires_on` to file `create` APIs
-- Added `delete_files()` API
 
 ## 12.7.0 (2022-05-09)
 

sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_deserialize.py

@@ -115,13 +115,20 @@ def deserialize_metadata(response, obj, headers):  # pylint: disable=unused-argu
     return {k[10:]: v for k, v in raw_metadata.items()}
 
 
-def _decode_error(response, error_message=None, serialized_error=None):
+def process_storage_error(storage_error):   # pylint:disable=too-many-statements
     raise_error = HttpResponseError
-    error_code = response.headers.get('x-ms-error-code')
+    serialized = False
+    if not storage_error.response:
+        raise storage_error
+    # If it is one of those three then it has been serialized prior by the generated layer.
+    if isinstance(storage_error, (ResourceNotFoundError, ClientAuthenticationError, ResourceExistsError)):
+        serialized = True
+    error_code = storage_error.response.headers.get('x-ms-error-code')
+    error_message = storage_error.message
     additional_data = {}
     error_dict = {}
     try:
-        error_body = ContentDecodePolicy.deserialize_from_http_generics(response)
+        error_body = ContentDecodePolicy.deserialize_from_http_generics(storage_error.response)
         # If it is an XML response
         if isinstance(error_body, Element):
             error_dict = {
@@ -145,13 +152,9 @@ def _decode_error(response, error_message=None, serialized_error=None):
     except DecodeError:
         pass
 
-    # Convert blob errors to datalake errors
-    if error_code in [StorageErrorCode.blob_not_found]:
-        error_code = StorageErrorCode.path_not_found
-
     try:
         # This check would be unnecessary if we have already serialized the error.
-        if error_code and not serialized_error:
+        if error_code and not serialized:
             error_code = StorageErrorCode(error_code)
             if error_code in [StorageErrorCode.condition_not_met]:
                 raise_error = ResourceModifiedError
@@ -195,25 +198,17 @@ def _decode_error(response, error_message=None, serialized_error=None):
     for name, info in additional_data.items():
         error_message += "\n{}:{}".format(name, info)
 
-    if serialized_error:
-        serialized_error.message = error_message
-        error = serialized_error
+    # No need to create an instance if it has already been serialized by the generated layer
+    if serialized:
+        storage_error.message = error_message
+        error = storage_error
     else:
-        error = raise_error(message=error_message, response=response)
+        error = raise_error(message=error_message, response=storage_error.response)
     # Ensure these properties are stored in the error instance as well (not just the error message)
     error.error_code = error_code
     error.additional_info = additional_data
     # error.args is what's surfaced on the traceback - show error message in all cases
     error.args = (error.message,)
-    return error
-
-
-def process_storage_error(storage_error):
-    if not storage_error.response:
-        raise storage_error
-    # If it is one of those three then it has been serialized prior by the generated layer.
-    serialized = isinstance(storage_error, (ResourceNotFoundError, ClientAuthenticationError, ResourceExistsError))
-    error = _decode_error(storage_error.response, storage_error.message, storage_error if serialized else None)
 
     try:
         # `from None` prevents us from double printing the exception (suppresses generated layer error context)

sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_file_system_client.py

@@ -5,7 +5,7 @@
 # --------------------------------------------------------------------------
 # pylint: disable=too-many-lines
 import functools
-from typing import Any, Dict, List, Optional, Type, TypeVar, Union, TYPE_CHECKING
+from typing import Any, Dict, Optional, Type, TypeVar, Union, TYPE_CHECKING
 
 try:
     from urllib.parse import urlparse, quote, unquote
@@ -28,7 +28,7 @@
 from ._data_lake_lease import DataLakeLeaseClient
 from ._generated import AzureDataLakeStorageRESTAPI
 from ._generated.models import ListBlobsIncludeItem
-from ._deserialize import _decode_error, process_storage_error, is_file_path
+from ._deserialize import process_storage_error, is_file_path
 
 if TYPE_CHECKING:
     from datetime import datetime
@@ -865,61 +865,6 @@ def _get_root_directory_client(self):
         """
         return self.get_directory_client('/')
 
-    def delete_files(
-        self,
-        *files: str,
-        **kwargs) -> List[Optional[HttpResponseError]]:
-        """Marks the specified files or empty directories for deletion.
-
-        The files/empty directories are later deleted during garbage collection.
-
-        If a delete retention policy is enabled for the service, then this operation soft deletes the
-        files/empty directories and retains the files or snapshots for specified number of days.
-        After specified number of days, files' data is removed from the service during garbage collection.
-        Soft deleted files/empty directories are accessible through :func:`list_deleted_paths()`.
-
-        :param str files:
-            The files/empty directories to delete. This can be a single file/empty directory, or multiple values can
-            be supplied, where each value is the name of the file/directory (str).
-
-        :keyword ~datetime.datetime if_modified_since:
-            A DateTime value. Azure expects the date value passed in to be UTC.
-            If timezone is included, any non-UTC datetimes will be converted to UTC.
-            If a date is passed in without timezone info, it is assumed to be UTC.
-            Specify this header to perform the operation only
-            if the resource has been modified since the specified time.
-        :keyword ~datetime.datetime if_unmodified_since:
-            A DateTime value. Azure expects the date value passed in to be UTC.
-            If timezone is included, any non-UTC datetimes will be converted to UTC.
-            If a date is passed in without timezone info, it is assumed to be UTC.
-            Specify this header to perform the operation only if
-            the resource has not been modified since the specified date/time.
-        :keyword int timeout:
-            The timeout parameter is expressed in seconds.
-        :return: A list containing None for successful operations and
-        HttpResponseError objects for unsuccessful operations.
-        :rtype: List[Optional[HttpResponseError]]
-
-        .. admonition:: Example:
-
-            .. literalinclude:: ../samples/datalake_samples_file_system_async.py
-                :start-after: [START batch_delete_files_or_empty_directories]
-                :end-before: [END batch_delete_files_or_empty_directories]
-                :language: python
-                :dedent: 4
-                :caption: Deleting multiple files or empty directories.
-        """
-        results = self._container_client.delete_blobs(raise_on_any_failure=False, *files, **kwargs)
-
-        errors = []
-        for result in results:
-            if not 200 <= result.status_code < 300:
-                errors.append(_decode_error(result, result.reason))
-            else:
-                errors.append(None)
-
-        return errors
-
     def get_directory_client(self, directory  # type: Union[DirectoryProperties, str]
                              ):
         # type: (...) -> DataLakeDirectoryClient

sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/aio/_file_system_client_async.py

@@ -20,7 +20,7 @@
 from azure.core.tracing.decorator_async import distributed_trace_async
 from azure.storage.blob.aio import ContainerClient
 from .._serialize import get_api_version
-from .._deserialize import _decode_error, process_storage_error, is_file_path
+from .._deserialize import process_storage_error, is_file_path
 from .._generated.models import ListBlobsIncludeItem
 
 from ._data_lake_file_client_async import DataLakeFileClient
@@ -764,62 +764,6 @@ async def delete_file(self, file,  # type: Union[FileProperties, str]
         await file_client.delete_file(**kwargs)
         return file_client
 
-    @distributed_trace_async
-    async def delete_files(
-        self,
-        *files: str,
-        **kwargs) -> List[Optional[HttpResponseError]]:
-        """Marks the specified files or empty directories for deletion.
-
-        The files/empty directories are later deleted during garbage collection.
-
-        If a delete retention policy is enabled for the service, then this operation soft deletes the
-        files/empty directories and retains the files or snapshots for specified number of days.
-        After specified number of days, files' data is removed from the service during garbage collection.
-        Soft deleted files/empty directories are accessible through :func:`list_deleted_paths()`.
-
-        :param str files:
-            The files/empty directories to delete. This can be a single file/empty directory, or multiple values can
-            be supplied, where each value is the name of the file/directory (str).
-
-        :keyword ~datetime.datetime if_modified_since:
-            A DateTime value. Azure expects the date value passed in to be UTC.
-            If timezone is included, any non-UTC datetimes will be converted to UTC.
-            If a date is passed in without timezone info, it is assumed to be UTC.
-            Specify this header to perform the operation only
-            if the resource has been modified since the specified time.
-        :keyword ~datetime.datetime if_unmodified_since:
-            A DateTime value. Azure expects the date value passed in to be UTC.
-            If timezone is included, any non-UTC datetimes will be converted to UTC.
-            If a date is passed in without timezone info, it is assumed to be UTC.
-            Specify this header to perform the operation only if
-            the resource has not been modified since the specified date/time.
-        :keyword int timeout:
-            The timeout parameter is expressed in seconds.
-        :return: A list containing None for successful operations and
-        HttpResponseError objects for unsuccessful operations.
-        :rtype: List[Optional[HttpResponseError]]
-
-        .. admonition:: Example:
-
-            .. literalinclude:: ../samples/datalake_samples_file_system_async.py
-                :start-after: [START batch_delete_files_or_empty_directories]
-                :end-before: [END batch_delete_files_or_empty_directories]
-                :language: python
-                :dedent: 4
-                :caption: Deleting multiple files or empty directories.
-        """
-        response = await self._container_client.delete_blobs(raise_on_any_failure=False, *files, **kwargs)
-
-        errors = []
-        async for result in response:
-            if not 200 <= result.status_code < 300:
-                errors.append(_decode_error(result, result.reason))
-            else:
-                errors.append(None)
-
-        return errors
-
     @distributed_trace_async
     async def _undelete_path(self, deleted_path_name, deletion_id, **kwargs):
         # type: (str, str, **Any) -> Union[DataLakeDirectoryClient, DataLakeFileClient]

sdk/storage/azure-storage-file-datalake/samples/datalake_samples_file_system.py

@@ -209,49 +209,6 @@ def create_file_from_file_system(self):
 
         file_system_client.delete_file_system()
 
-    # [START batch_delete_files_or_empty_directories]
-    def batch_delete_files_or_empty_directories(self):
-        from azure.storage.filedatalake import FileSystemClient
-        file_system_client = FileSystemClient.from_connection_string(self.connection_string, "filesystem")
-
-        file_system_client.create_file_system()
-
-        data = b'hello world'
-
-        try:
-            # create file1
-            file_system_client.get_file_client('file1').upload_data(data, overwrite=True)
-
-            # create file2, then pass file properties in batch delete later
-            file2 = file_system_client.get_file_client('file2')
-            file2.upload_data(data, overwrite=True)
-
-            # create file3 and batch delete it later only etag matches this file3 etag
-            file3 = file_system_client.get_file_client('file3')
-            file3.upload_data(data, overwrite=True)
-
-            # create dir1. Empty directory can be deleted using delete_files
-            file_system_client.get_directory_client('dir1').create_directory()
-            file_system_client.get_directory_client('dir1').create_file('file4')
-
-        except:
-            pass
-
-        response = file_system_client.delete_files(
-            'file1',
-            'file2',
-            'file3',
-            'dir1', # dir1 is not empty
-            'dir8', # dir8 doesn't exist
-        )
-        print("Total number of sub-responses: " + len(response) + "\n")
-        print("First failure error code: " + response[3].error_code + "\n")
-        print("First failure status code: " + response[3].status_code + "\n")
-        print("Second failure error code: " + response[4].error_code + "\n")
-        print("Second failure status code: " + response[4].status_code + "\n")
-    # [END batch_delete_files_or_empty_directories]
-
-
 if __name__ == '__main__':
     sample = FileSystemSamples()
     sample.file_system_sample()
@@ -260,4 +217,3 @@ def batch_delete_files_or_empty_directories(self):
     sample.list_paths_in_file_system()
     sample.get_file_client_from_file_system()
     sample.create_file_from_file_system()
-    sample.batch_delete_files_or_empty_directories()

sdk/storage/azure-storage-file-datalake/samples/datalake_samples_file_system_async.py

@@ -216,50 +216,6 @@ async def create_file_from_file_system(self):
             # [END delete_directory_from_file_system]
 
             await file_system_client.delete_file_system()
-
-    # [START batch_delete_files_or_empty_directories]
-    async def batch_delete_files_or_empty_directories(self):
-        from azure.storage.filedatalake import FileSystemClient
-        file_system_client = FileSystemClient.from_connection_string(self.connection_string, "filesystem")
-
-        async with file_system_client:
-            await file_system_client.create_file_system()
-
-        data = b'hello world'
-
-        try:
-            # create file1
-            await file_system_client.get_file_client('file1').upload_data(data, overwrite=True)
-
-            # create file2, then pass file properties in batch delete later
-            file2 = file_system_client.get_file_client('file2')
-            await file2.upload_data(data, overwrite=True)
-
-            # create file3 and batch delete it later only etag matches this file3 etag
-            file3 = file_system_client.get_file_client('file3')
-            await file3.upload_data(data, overwrite=True)
-
-            # create dir1. Empty directory can be deleted using delete_files
-            await file_system_client.get_directory_client('dir1').create_directory()
-            await file_system_client.get_directory_client('dir1').create_file('file4')
-
-        except:
-            pass
-
-        response = await file_system_client.delete_files(
-            'file1',
-            'file2',
-            'file3',
-            'dir1', # dir1 is not empty
-            'dir8', # dir8 doesn't exist
-        )
-        print("Total number of sub-responses: " + len(response) + "\n")
-        print("First failure error code: " + response[3].error_code + "\n")
-        print("First failure status code: " + response[3].status_code + "\n")
-        print("Second failure error code: " + response[4].error_code + "\n")
-        print("Second failure status code: " + response[4].status_code + "\n")
-    # [END batch_delete_files_or_empty_directories]
-
 
 async def run():
     sample = FileSystemSamplesAsync()
@@ -269,7 +225,6 @@ async def run():
     await sample.list_paths_in_file_system()
     await sample.get_file_client_from_file_system()
     await sample.create_file_from_file_system()
-    await sample.batch_delete_files_or_empty_directories()
 
 if __name__ == '__main__':
     loop = asyncio.get_event_loop()