azure/multiapi/storage/v2017_04_17/blob/pageblobservice.py [1033:1393]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - :param str container_name: Name of existing container. :param str blob_name: Name of blob to create or update. :param bytes blob: Content of blob as an array of bytes. :param int index: Start index in the byte array. :param int count: Number of bytes to upload. Set to None or negative value to upload all bytes starting from index. :param ~azure.storage.blob.models.ContentSettings content_settings: ContentSettings object used to set blob properties. :param metadata: Name-value pairs associated with the blob as metadata. :type metadata: dict(str, str) :param bool validate_content: If true, calculates an MD5 hash for each page of the blob. The storage service checks the hash of the content that has arrived with the hash that was sent. This is primarily valuable for detecting bitflips on the wire if using http instead of https as https (the default) will already validate. Note that this MD5 hash is not stored with the blob. :param progress_callback: Callback for progress with signature function(current, total) where current is the number of bytes transfered so far, and total is the size of the blob, or None if the total size is unknown. :type progress_callback: func(current, total) :param int max_connections: Maximum number of parallel connections to use. :param str lease_id: Required if the blob has an active lease. :param 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. :param 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. :param str if_match: An ETag value, or the wildcard character (*). Specify this header to perform the operation only if the resource's ETag matches the value specified. :param str if_none_match: An ETag value, or the wildcard character (*). Specify this header to perform the operation only if the resource's ETag does not match the value specified. Specify the wildcard character (*) to perform the operation only if the resource does not exist, and fail the operation if it does exist. :param int timeout: The timeout parameter is expressed in seconds. This method may make multiple calls to the Azure service and the timeout will apply to each call individually. :param premium_page_blob_tier: A page blob tier value to set the blob to. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. :return: ETag and last modified properties for the Page Blob :rtype: :class:`~azure.storage.blob.models.ResourceProperties` ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('blob', blob) _validate_type_bytes('blob', blob) if index < 0: raise IndexError(_ERROR_VALUE_NEGATIVE.format('index')) if count is None or count < 0: count = len(blob) - index stream = BytesIO(blob) stream.seek(index) return self.create_blob_from_stream( container_name=container_name, blob_name=blob_name, stream=stream, count=count, content_settings=content_settings, metadata=metadata, validate_content=validate_content, lease_id=lease_id, progress_callback=progress_callback, max_connections=max_connections, if_modified_since=if_modified_since, if_unmodified_since=if_unmodified_since, if_match=if_match, if_none_match=if_none_match, timeout=timeout, premium_page_blob_tier=premium_page_blob_tier) def set_premium_page_blob_tier( self, container_name, blob_name, premium_page_blob_tier, timeout=None): ''' Sets the page blob tiers on the blob. This API is only supported for page blobs on premium accounts. :param str container_name: Name of existing container. :param str blob_name: Name of blob to update. :param PremiumPageBlobTier premium_page_blob_tier: A page blob tier value to set the blob to. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. :param int timeout: The timeout parameter is expressed in seconds. This method may make multiple calls to the Azure service and the timeout will apply to each call individually. ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('premium_page_blob_tier', premium_page_blob_tier) request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = { 'comp': 'tier', 'timeout': _int_to_str(timeout), } request.headers = { 'x-ms-access-tier': _to_str(premium_page_blob_tier) } self._perform_request(request) def copy_blob(self, container_name, blob_name, copy_source, metadata=None, source_if_modified_since=None, source_if_unmodified_since=None, source_if_match=None, source_if_none_match=None, destination_if_modified_since=None, destination_if_unmodified_since=None, destination_if_match=None, destination_if_none_match=None, destination_lease_id=None, source_lease_id=None, timeout=None, premium_page_blob_tier=None): ''' Copies a blob asynchronously. This operation returns a copy operation properties object, including a copy ID you can use to check or abort the copy operation. The Blob service copies blobs on a best-effort basis. The source blob for a copy operation must be a page blob. If the destination blob already exists, it must be of the same blob type as the source blob. Any existing destination blob will be overwritten. The destination blob cannot be modified while a copy operation is in progress. When copying from a page blob, the Blob service creates a destination page blob of the source blob's length, initially containing all zeroes. Then the source page ranges are enumerated, and non-empty ranges are copied. If the tier on the source blob is larger than the tier being passed to this copy operation or if the size of the blob exceeds the tier being passed to this copy operation then the operation will fail. You can call get_blob_properties on the destination blob to check the status of the copy operation. The final blob will be committed when the copy completes. :param str container_name: Name of the destination container. The container must exist. :param str blob_name: Name of the destination blob. If the destination blob exists, it will be overwritten. Otherwise, it will be created. :param str copy_source: A URL of up to 2 KB in length that specifies an Azure file or blob. The value should be URL-encoded as it would appear in a request URI. If the source is in another account, the source must either be public or must be authenticated via a shared access signature. If the source is public, no authentication is required. Examples: https://myaccount.blob.core.windows.net/mycontainer/myblob https://myaccount.blob.core.windows.net/mycontainer/myblob?snapshot= https://otheraccount.blob.core.windows.net/mycontainer/myblob?sastoken :param metadata: Name-value pairs associated with the blob as metadata. If no name-value pairs are specified, the operation will copy the metadata from the source blob or file to the destination blob. If one or more name-value pairs are specified, the destination blob is created with the specified metadata, and metadata is not copied from the source blob or file. :type metadata: dict(str, str). :param datetime source_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 conditional header to copy the blob only if the source blob has been modified since the specified date/time. :param datetime source_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 conditional header to copy the blob only if the source blob has not been modified since the specified date/time. :param ETag source_if_match: An ETag value, or the wildcard character (*). Specify this conditional header to copy the source blob only if its ETag matches the value specified. If the ETag values do not match, the Blob service returns status code 412 (Precondition Failed). This header cannot be specified if the source is an Azure File. :param ETag source_if_none_match: An ETag value, or the wildcard character (*). Specify this conditional header to copy the blob only if its ETag does not match the value specified. If the values are identical, the Blob service returns status code 412 (Precondition Failed). This header cannot be specified if the source is an Azure File. :param datetime destination_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 conditional header to copy the blob only if the destination blob has been modified since the specified date/time. If the destination blob has not been modified, the Blob service returns status code 412 (Precondition Failed). :param datetime destination_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 conditional header to copy the blob only if the destination blob has not been modified since the specified date/time. If the destination blob has been modified, the Blob service returns status code 412 (Precondition Failed). :param ETag destination_if_match: An ETag value, or the wildcard character (*). Specify an ETag value for this conditional header to copy the blob only if the specified ETag value matches the ETag value for an existing destination blob. If the ETag for the destination blob does not match the ETag specified for If-Match, the Blob service returns status code 412 (Precondition Failed). :param ETag destination_if_none_match: An ETag value, or the wildcard character (*). Specify an ETag value for this conditional header to copy the blob only if the specified ETag value does not match the ETag value for the destination blob. Specify the wildcard character (*) to perform the operation only if the destination blob does not exist. If the specified condition isn't met, the Blob service returns status code 412 (Precondition Failed). :param str destination_lease_id: The lease ID specified for this header must match the lease ID of the destination blob. If the request does not include the lease ID or it is not valid, the operation fails with status code 412 (Precondition Failed). :param str source_lease_id: Specify this to perform the Copy Blob operation only if the lease ID given matches the active lease ID of the source blob. :param int timeout: The timeout parameter is expressed in seconds. :param PageBlobTier premium_page_blob_tier: A page blob tier value to set on the destination blob. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. If the tier on the source blob is larger than the tier being passed to this copy operation or if the size of the blob exceeds the tier being passed to this copy operation then the operation will fail. :return: Copy operation properties such as status, source, and ID. :rtype: :class:`~azure.storage.blob.models.CopyProperties` ''' return self._copy_blob(container_name, blob_name, copy_source, metadata, premium_page_blob_tier, source_if_modified_since, source_if_unmodified_since, source_if_match, source_if_none_match, destination_if_modified_since, destination_if_unmodified_since, destination_if_match, destination_if_none_match, destination_lease_id, source_lease_id, timeout, False) # -----Helper methods----------------------------------------------------- def _create_blob( self, container_name, blob_name, content_length, content_settings=None, sequence_number=None, metadata=None, lease_id=None, premium_page_blob_tier=None, if_modified_since=None, if_unmodified_since=None, if_match=None, if_none_match=None, timeout=None, encryption_data=None): ''' See create_blob for more details. This helper method allows for encryption or other such special behavior because it is safely handled by the library. These behaviors are prohibited in the public version of this function. :param str encryption_data: The JSON formatted encryption metadata to upload as a part of the blob. This should only be passed internally from other methods and only applied when uploading entire blob contents immediately follows creation of the blob. ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('content_length', content_length) request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = {'timeout': _int_to_str(timeout)} request.headers = { 'x-ms-blob-type': _to_str(self.blob_type), 'x-ms-blob-content-length': _to_str(content_length), 'x-ms-lease-id': _to_str(lease_id), 'x-ms-blob-sequence-number': _to_str(sequence_number), 'x-ms-access-tier': _to_str(premium_page_blob_tier), 'If-Modified-Since': _datetime_to_utc_string(if_modified_since), 'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since), 'If-Match': _to_str(if_match), 'If-None-Match': _to_str(if_none_match) } _add_metadata_headers(metadata, request) if content_settings is not None: request.headers.update(content_settings._to_headers()) if encryption_data is not None: request.headers['x-ms-meta-encryptiondata'] = encryption_data return self._perform_request(request, _parse_base_properties) def _update_page( self, container_name, blob_name, page, start_range, end_range, validate_content=False, lease_id=None, if_sequence_number_lte=None, if_sequence_number_lt=None, if_sequence_number_eq=None, if_modified_since=None, if_unmodified_since=None, if_match=None, if_none_match=None, timeout=None): ''' See update_page for more details. This helper method allows for encryption or other such special behavior because it is safely handled by the library. These behaviors are prohibited in the public version of this function. ''' request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = { 'comp': 'page', 'timeout': _int_to_str(timeout), } request.headers = { 'x-ms-page-write': 'update', 'x-ms-lease-id': _to_str(lease_id), 'x-ms-if-sequence-number-le': _to_str(if_sequence_number_lte), 'x-ms-if-sequence-number-lt': _to_str(if_sequence_number_lt), 'x-ms-if-sequence-number-eq': _to_str(if_sequence_number_eq), 'If-Modified-Since': _datetime_to_utc_string(if_modified_since), 'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since), 'If-Match': _to_str(if_match), 'If-None-Match': _to_str(if_none_match) } _validate_and_format_range_headers( request, start_range, end_range, align_to_page=True) request.body = _get_data_bytes_only('page', page) if validate_content: computed_md5 = _get_content_md5(request.body) request.headers['Content-MD5'] = _to_str(computed_md5) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - azure/multiapi/storage/v2017_11_09/blob/pageblobservice.py [1030:1390]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - :param str container_name: Name of existing container. :param str blob_name: Name of blob to create or update. :param bytes blob: Content of blob as an array of bytes. :param int index: Start index in the byte array. :param int count: Number of bytes to upload. Set to None or negative value to upload all bytes starting from index. :param ~azure.storage.blob.models.ContentSettings content_settings: ContentSettings object used to set blob properties. :param metadata: Name-value pairs associated with the blob as metadata. :type metadata: dict(str, str) :param bool validate_content: If true, calculates an MD5 hash for each page of the blob. The storage service checks the hash of the content that has arrived with the hash that was sent. This is primarily valuable for detecting bitflips on the wire if using http instead of https as https (the default) will already validate. Note that this MD5 hash is not stored with the blob. :param progress_callback: Callback for progress with signature function(current, total) where current is the number of bytes transfered so far, and total is the size of the blob, or None if the total size is unknown. :type progress_callback: func(current, total) :param int max_connections: Maximum number of parallel connections to use. :param str lease_id: Required if the blob has an active lease. :param 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. :param 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. :param str if_match: An ETag value, or the wildcard character (*). Specify this header to perform the operation only if the resource's ETag matches the value specified. :param str if_none_match: An ETag value, or the wildcard character (*). Specify this header to perform the operation only if the resource's ETag does not match the value specified. Specify the wildcard character (*) to perform the operation only if the resource does not exist, and fail the operation if it does exist. :param int timeout: The timeout parameter is expressed in seconds. This method may make multiple calls to the Azure service and the timeout will apply to each call individually. :param premium_page_blob_tier: A page blob tier value to set the blob to. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. :return: ETag and last modified properties for the Page Blob :rtype: :class:`~azure.storage.blob.models.ResourceProperties` ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('blob', blob) _validate_type_bytes('blob', blob) if index < 0: raise IndexError(_ERROR_VALUE_NEGATIVE.format('index')) if count is None or count < 0: count = len(blob) - index stream = BytesIO(blob) stream.seek(index) return self.create_blob_from_stream( container_name=container_name, blob_name=blob_name, stream=stream, count=count, content_settings=content_settings, metadata=metadata, validate_content=validate_content, lease_id=lease_id, progress_callback=progress_callback, max_connections=max_connections, if_modified_since=if_modified_since, if_unmodified_since=if_unmodified_since, if_match=if_match, if_none_match=if_none_match, timeout=timeout, premium_page_blob_tier=premium_page_blob_tier) def set_premium_page_blob_tier( self, container_name, blob_name, premium_page_blob_tier, timeout=None): ''' Sets the page blob tiers on the blob. This API is only supported for page blobs on premium accounts. :param str container_name: Name of existing container. :param str blob_name: Name of blob to update. :param PremiumPageBlobTier premium_page_blob_tier: A page blob tier value to set the blob to. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. :param int timeout: The timeout parameter is expressed in seconds. This method may make multiple calls to the Azure service and the timeout will apply to each call individually. ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('premium_page_blob_tier', premium_page_blob_tier) request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = { 'comp': 'tier', 'timeout': _int_to_str(timeout), } request.headers = { 'x-ms-access-tier': _to_str(premium_page_blob_tier) } self._perform_request(request) def copy_blob(self, container_name, blob_name, copy_source, metadata=None, source_if_modified_since=None, source_if_unmodified_since=None, source_if_match=None, source_if_none_match=None, destination_if_modified_since=None, destination_if_unmodified_since=None, destination_if_match=None, destination_if_none_match=None, destination_lease_id=None, source_lease_id=None, timeout=None, premium_page_blob_tier=None): ''' Copies a blob asynchronously. This operation returns a copy operation properties object, including a copy ID you can use to check or abort the copy operation. The Blob service copies blobs on a best-effort basis. The source blob for a copy operation must be a page blob. If the destination blob already exists, it must be of the same blob type as the source blob. Any existing destination blob will be overwritten. The destination blob cannot be modified while a copy operation is in progress. When copying from a page blob, the Blob service creates a destination page blob of the source blob's length, initially containing all zeroes. Then the source page ranges are enumerated, and non-empty ranges are copied. If the tier on the source blob is larger than the tier being passed to this copy operation or if the size of the blob exceeds the tier being passed to this copy operation then the operation will fail. You can call get_blob_properties on the destination blob to check the status of the copy operation. The final blob will be committed when the copy completes. :param str container_name: Name of the destination container. The container must exist. :param str blob_name: Name of the destination blob. If the destination blob exists, it will be overwritten. Otherwise, it will be created. :param str copy_source: A URL of up to 2 KB in length that specifies an Azure file or blob. The value should be URL-encoded as it would appear in a request URI. If the source is in another account, the source must either be public or must be authenticated via a shared access signature. If the source is public, no authentication is required. Examples: https://myaccount.blob.core.windows.net/mycontainer/myblob https://myaccount.blob.core.windows.net/mycontainer/myblob?snapshot= https://otheraccount.blob.core.windows.net/mycontainer/myblob?sastoken :param metadata: Name-value pairs associated with the blob as metadata. If no name-value pairs are specified, the operation will copy the metadata from the source blob or file to the destination blob. If one or more name-value pairs are specified, the destination blob is created with the specified metadata, and metadata is not copied from the source blob or file. :type metadata: dict(str, str). :param datetime source_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 conditional header to copy the blob only if the source blob has been modified since the specified date/time. :param datetime source_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 conditional header to copy the blob only if the source blob has not been modified since the specified date/time. :param ETag source_if_match: An ETag value, or the wildcard character (*). Specify this conditional header to copy the source blob only if its ETag matches the value specified. If the ETag values do not match, the Blob service returns status code 412 (Precondition Failed). This header cannot be specified if the source is an Azure File. :param ETag source_if_none_match: An ETag value, or the wildcard character (*). Specify this conditional header to copy the blob only if its ETag does not match the value specified. If the values are identical, the Blob service returns status code 412 (Precondition Failed). This header cannot be specified if the source is an Azure File. :param datetime destination_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 conditional header to copy the blob only if the destination blob has been modified since the specified date/time. If the destination blob has not been modified, the Blob service returns status code 412 (Precondition Failed). :param datetime destination_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 conditional header to copy the blob only if the destination blob has not been modified since the specified date/time. If the destination blob has been modified, the Blob service returns status code 412 (Precondition Failed). :param ETag destination_if_match: An ETag value, or the wildcard character (*). Specify an ETag value for this conditional header to copy the blob only if the specified ETag value matches the ETag value for an existing destination blob. If the ETag for the destination blob does not match the ETag specified for If-Match, the Blob service returns status code 412 (Precondition Failed). :param ETag destination_if_none_match: An ETag value, or the wildcard character (*). Specify an ETag value for this conditional header to copy the blob only if the specified ETag value does not match the ETag value for the destination blob. Specify the wildcard character (*) to perform the operation only if the destination blob does not exist. If the specified condition isn't met, the Blob service returns status code 412 (Precondition Failed). :param str destination_lease_id: The lease ID specified for this header must match the lease ID of the destination blob. If the request does not include the lease ID or it is not valid, the operation fails with status code 412 (Precondition Failed). :param str source_lease_id: Specify this to perform the Copy Blob operation only if the lease ID given matches the active lease ID of the source blob. :param int timeout: The timeout parameter is expressed in seconds. :param PageBlobTier premium_page_blob_tier: A page blob tier value to set on the destination blob. The tier correlates to the size of the blob and number of allowed IOPS. This is only applicable to page blobs on premium storage accounts. If the tier on the source blob is larger than the tier being passed to this copy operation or if the size of the blob exceeds the tier being passed to this copy operation then the operation will fail. :return: Copy operation properties such as status, source, and ID. :rtype: :class:`~azure.storage.blob.models.CopyProperties` ''' return self._copy_blob(container_name, blob_name, copy_source, metadata, premium_page_blob_tier, source_if_modified_since, source_if_unmodified_since, source_if_match, source_if_none_match, destination_if_modified_since, destination_if_unmodified_since, destination_if_match, destination_if_none_match, destination_lease_id, source_lease_id, timeout, False) # -----Helper methods----------------------------------------------------- def _create_blob( self, container_name, blob_name, content_length, content_settings=None, sequence_number=None, metadata=None, lease_id=None, premium_page_blob_tier=None, if_modified_since=None, if_unmodified_since=None, if_match=None, if_none_match=None, timeout=None, encryption_data=None): ''' See create_blob for more details. This helper method allows for encryption or other such special behavior because it is safely handled by the library. These behaviors are prohibited in the public version of this function. :param str encryption_data: The JSON formatted encryption metadata to upload as a part of the blob. This should only be passed internally from other methods and only applied when uploading entire blob contents immediately follows creation of the blob. ''' _validate_not_none('container_name', container_name) _validate_not_none('blob_name', blob_name) _validate_not_none('content_length', content_length) request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = {'timeout': _int_to_str(timeout)} request.headers = { 'x-ms-blob-type': _to_str(self.blob_type), 'x-ms-blob-content-length': _to_str(content_length), 'x-ms-lease-id': _to_str(lease_id), 'x-ms-blob-sequence-number': _to_str(sequence_number), 'x-ms-access-tier': _to_str(premium_page_blob_tier), 'If-Modified-Since': _datetime_to_utc_string(if_modified_since), 'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since), 'If-Match': _to_str(if_match), 'If-None-Match': _to_str(if_none_match) } _add_metadata_headers(metadata, request) if content_settings is not None: request.headers.update(content_settings._to_headers()) if encryption_data is not None: request.headers['x-ms-meta-encryptiondata'] = encryption_data return self._perform_request(request, _parse_base_properties) def _update_page( self, container_name, blob_name, page, start_range, end_range, validate_content=False, lease_id=None, if_sequence_number_lte=None, if_sequence_number_lt=None, if_sequence_number_eq=None, if_modified_since=None, if_unmodified_since=None, if_match=None, if_none_match=None, timeout=None): ''' See update_page for more details. This helper method allows for encryption or other such special behavior because it is safely handled by the library. These behaviors are prohibited in the public version of this function. ''' request = HTTPRequest() request.method = 'PUT' request.host_locations = self._get_host_locations() request.path = _get_path(container_name, blob_name) request.query = { 'comp': 'page', 'timeout': _int_to_str(timeout), } request.headers = { 'x-ms-page-write': 'update', 'x-ms-lease-id': _to_str(lease_id), 'x-ms-if-sequence-number-le': _to_str(if_sequence_number_lte), 'x-ms-if-sequence-number-lt': _to_str(if_sequence_number_lt), 'x-ms-if-sequence-number-eq': _to_str(if_sequence_number_eq), 'If-Modified-Since': _datetime_to_utc_string(if_modified_since), 'If-Unmodified-Since': _datetime_to_utc_string(if_unmodified_since), 'If-Match': _to_str(if_match), 'If-None-Match': _to_str(if_none_match) } _validate_and_format_range_headers( request, start_range, end_range, align_to_page=True) request.body = _get_data_bytes_only('page', page) if validate_content: computed_md5 = _get_content_md5(request.body) request.headers['Content-MD5'] = _to_str(computed_md5) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -