def get_data_file_size(self):
"""
Returns the os_path.getsize for the file. Raises an exception if this
file does not match the Content-Length stored in the metadata, or if
self.data_file does not exist.
:returns: file size as an int
:raises DiskFileError: on file size mismatch.
:raises DiskFileNotExist: on file not existing (including deleted)
"""
#Marker directory.
if self._is_dir:
return 0
try:
file_size = 0
if self.data_file:
file_size = os_path.getsize(self.data_file)
if X_CONTENT_LENGTH in self.metadata:
metadata_size = int(self.metadata[X_CONTENT_LENGTH])
if file_size != metadata_size:
self.metadata[X_CONTENT_LENGTH] = file_size
write_metadata(self.data_file, self.metadata)
return file_size
except OSError as err:
if err.errno != errno.ENOENT:
raise
raise DiskFileNotExist('Data File does not exist.')
def _update_list(path, cont_path, src_list, reg_file=True, object_count=0,
bytes_used=0, obj_list=[]):
# strip the prefix off, also stripping the leading and trailing slashes
obj_path = path.replace(cont_path, '').strip(os.path.sep)
for obj_name in src_list:
# If it is not a reg_file then it is a directory.
if not reg_file and not Glusterfs._implicit_dir_objects:
# Now check if this is a dir object or a gratuiously crated
# directory
metadata = \
read_metadata(os.path.join(cont_path, obj_path, obj_name))
if not dir_is_object(metadata):
continue
if obj_path:
obj_list.append(os.path.join(obj_path, obj_name))
else:
obj_list.append(obj_name)
object_count += 1
if reg_file and Glusterfs._do_getsize:
bytes_used += os_path.getsize(os.path.join(path, obj_name))
sleep()
return object_count, bytes_used
def _old_getsize():
file_size = os_path.getsize(self.data_file)
if X_CONTENT_LENGTH in self.metadata:
metadata_size = int(self.metadata[X_CONTENT_LENGTH])
if file_size != metadata_size:
# FIXME - bit rot detection?
self.metadata[X_CONTENT_LENGTH] = file_size
write_metadata(self.data_file, self.metadata)
return file_size
def _update_list(path, cont_path, src_list, reg_file=True, object_count=0,
bytes_used=0, obj_list=[]):
# strip the prefix off, also stripping the leading and trailing slashes
obj_path = path.replace(cont_path, '').strip(os.path.sep)
for obj_name in src_list:
if obj_path:
obj_list.append(os.path.join(obj_path, obj_name))
else:
obj_list.append(obj_name)
object_count += 1
if Glusterfs._do_getsize and reg_file:
bytes_used += os_path.getsize(os.path.join(path, obj_name))
sleep()
return object_count, bytes_used
def _update_list(path, cont_path, src_list, reg_file=True, object_count=0,
bytes_used=0, obj_list=[]):
# strip the prefix off, also stripping the leading and trailing slashes
obj_path = path.replace(cont_path, '').strip(os.path.sep)
for obj_name in src_list:
if not reg_file and Glusterfs.OBJECT_ONLY:
metadata = \
read_metadata(os.path.join(cont_path, obj_path, obj_name))
if not dir_is_object(metadata):
continue
if obj_path:
obj_list.append(os.path.join(obj_path, obj_name))
else:
obj_list.append(obj_name)
object_count += 1
if reg_file and Glusterfs._do_getsize:
bytes_used += os_path.getsize(os.path.join(path, obj_name))
sleep()
return object_count, bytes_used
