def reader(self, iter_hook=None, keep_cache=False): """ Return a :class:`swift.common.swob.Response` class compatible "`app_iter`" object as defined by :class:`swift.obj.diskfile.DiskFileReader`. For this implementation, the responsibility of closing the open file is passed to the :class:`swift.obj.diskfile.DiskFileReader` object. :param iter_hook: called when __iter__ returns a chunk :param keep_cache: caller's preference for keeping data read in the OS buffer cache :returns: a :class:`swift.obj.diskfile.DiskFileReader` object """ if self._metadata is None: raise DiskFileNotOpen() dr = DiskFileReader(self._fd, self._threadpool, self._mgr.disk_chunk_size, self._obj_size, self._mgr.keep_cache_size, iter_hook=iter_hook, keep_cache=keep_cache) # At this point the reader object is now responsible for closing # the file pointer. self._fd = None return dr
def get_metadata(self): """ Provide the metadata for an object as a dictionary. :returns: object's metadata dictionary """ if self._metadata is None: raise DiskFileNotOpen() return self._metadata
def get_metadata(self): """ Provide the metadata for a previously opened object as a dictionary. :returns: object's metadata dictionary :raises DiskFileNotOpen: if the :func:`swift.obj.diskfile.DiskFile.open` method was not previously invoked """ if self._metadata is None: raise DiskFileNotOpen() return self._metadata
def __enter__(self): """ Context enter. .. note:: An implemenation shall raise `DiskFileNotOpen` when has not previously invoked the :func:`swift.obj.diskfile.DiskFile.open` method. """ if self._metadata is None: raise DiskFileNotOpen() return self
def get_metadata(self): """ Provide the metadata for a previously opened object as a dictionary. This is invoked by Swift code in the GET path as follows: with disk_file.open(): metadata = disk_file.get_metadata() :returns: object's metadata dictionary :raises DiskFileNotOpen: if the :func:`swift.obj.diskfile.DiskFile.open` method was not previously invoked """ if not self._disk_file_open: raise DiskFileNotOpen() return self._metadata
def reader(self, iter_hook=None, keep_cache=False): """ Return a swift.common.swob.Response class compatible "app_iter" object. The responsibility of closing the open file is passed to the DiskFileReader object. :param iter_hook: :param keep_cache: """ if self._metadata is None: raise DiskFileNotOpen() dr = DiskFileReader(self._fs, self._name, int(self._metadata['Content-Length']), self._metadata['ETag'], iter_hook=iter_hook) return dr
def content_type(self): if self._metadata is None: raise DiskFileNotOpen() return self._metadata.get('Content-Type')
def timestamp(self): if self._metadata is None: raise DiskFileNotOpen() return Timestamp(self._metadata.get('X-Timestamp'))
def __enter__(self): if self._metadata is None: raise DiskFileNotOpen() return self
def get_datafile_metadata(self): '''gluster swift dont have seperate data,meta files ''' if self._metadata is None: raise DiskFileNotOpen() return self._metadata
def content_type_timestamp(self): if self._metadata is None: raise DiskFileNotOpen() t = self._metadata.get('Content-Type-Timestamp') or \ self._metadata.get(X_TIMESTAMP) return Timestamp(t)
def content_type(self): if self._metadata is None: raise DiskFileNotOpen() return self._metadata.get(X_CONTENT_TYPE)
def timestamp(self): if self._metadata is None: raise DiskFileNotOpen() return Timestamp(self._metadata.get(X_TIMESTAMP))