files.utils

cloud.files.utils

Functions

Name	Description
basename_match	Checks if the basename of a given file uri matches
create_file	Creates a TileDB file at the specified location
export_file	Exports a TileDB File back to its original file format
export_file_local	Exports a TileDB File back to its original file format
sanitize_filename	Sanitizes a filename by removing invalid characters.
upload_file	Uploads a file to TileDB Cloud.

basename_match

cloud.files.utils.basename_match(file_uri, pattern=None)

Checks if the basename of a given file uri matches the given UNIX shell style pattern.

Parameters

Name	Type	Description	Default
file_uri	str	A file URI.	required
pattern	Optional[str]	A UNIX shell style pattern, defaults to None	None

Returns

Name	Type	Description
	bool	Pattern matches the file basename or not.

create_file

cloud.files.utils.create_file(
    namespace
    input_uri
    output_uri
    name=None
    access_credentials_name=None
    access_credential_name=None
    async_req=False
)

Creates a TileDB file at the specified location

Parameters

Name	Type	Description	Default
namespace	str	namespace the create file operation belongs to	required
name	Optional[str]	name to use for registration in TileDB Cloud	None
input_uri	str	input file uri	required
output_uri	str	output array uri	required
access_credential_name	Optional[str]	DEPRECATED. Use access_credential_name instead.	None
access_credentials_name	Optional[str]	optional access credentials to use	None
async_req	bool	return future instead of results for async support	False

Returns

Name	Type	Description
	models.FileCreated	FileCreated details, including file_uuid and output_uri

export_file

cloud.files.utils.export_file(uri, output_uri, async_req=False)

Exports a TileDB File back to its original file format

Parameters

Name	Type	Description	Default
uri	str	The tiledb://... URI of the file to export	required
output_uri	str	output file uri	required
async_req	bool	return future instead of results for async support	False

Returns

Name	Type	Description
	models.FileExported	FileExported details, including output_uri

export_file_local

cloud.files.utils.export_file_local(
    uri
    output_uri
    timestamp=None
    async_req=False
)

Exports a TileDB File back to its original file format

Parameters

Name	Type	Description	Default
uri	str	The tiledb://... URI of the file to export	required
output_uri	str	output file uri	required
timestamp	tuple	(default None) If int, open the array at a given TileDB timestamp. If tuple, open at the given start and end TileDB timestamps.	None
async_req	bool	return future instead of results for async support	False

Returns

Name	Type	Description
	models.FileExported	FileExported details, including output_uri

sanitize_filename

cloud.files.utils.sanitize_filename(fname)

Sanitizes a filename by removing invalid characters.

Parameters

Name	Type	Description	Default
fname	str	A filename to sanitize	required

Returns

Name	Type	Description
	str	The sanitized string

upload_file

cloud.files.utils.upload_file(
    input_uri
    output_uri
    *
    filename=None
    content_type='application/octet-stream'
    access_credentials_name=None
)

Uploads a file to TileDB Cloud.

Parameters

Name	Type	Description	Default
input_uri	str	The URI or path of the input file. May be an ordinary path or any URI accessible via TileDB VFS.	required
output_uri	str	The TileDB URI to write the file to.	required
filename	Optional[str]	If present, the value to store as the original filename.	None
content_type	str	The MIME type of the file.	'application/octet-stream'
access_credentials_name	Optional[str]	If present, the name of the credentials to use when writing the uploaded file to backend storage instead of the defaults.	None

Returns

Name	Type	Description
	str	The tiledb:// URI of the uploaded file.