Package arvados :: Module arvfile

[frames] | no frames]

Module arvfile

Classes

UnownedBlockError
Raised when there's an writable block without an owner on the BlockManager.

_FileLikeObjectBase

ArvadosFileReaderBase

StreamFileReader

StateChangeError

_BufferBlock
A stand-in for a Keep block that is in the process of being written.

NoopLock

_BlockManager
BlockManager handles buffer blocks.

ArvadosFile
Represent a file in a Collection.

ArvadosFileReader
Wraps ArvadosFile in a file-like object supporting reading only.

ArvadosFileWriter
Wraps ArvadosFile in a file-like object supporting both reading and writing.

Functions

streamname, filename

split(path)
Separate the stream name and file name in a /-separated stream path and return a tuple (stream_name, file_name).

source code

synchronized(orig_func)

source code

must_be_writable(orig_func)

source code

Variables

MOD = "mod"

WRITE = "write"

_logger = logging.getLogger('arvados.arvfile')

Function Details

split(path)

Separate the stream name and file name in a /-separated stream path and return a tuple (stream_name, file_name). If no stream name is available, assume '.'.

Returns: streamname, filename