def chunk_put(self, url, meta, data, **kwargs):
if not hasattr(data, 'read'):
data = utils.GeneratorIO(data)
chunk = {'url': self.resolve_url(url), 'pos': meta['chunk_pos']}
# FIXME: ugly
chunk_method = meta.get('chunk_method',
meta.get('content_chunkmethod'))
storage_method = STORAGE_METHODS.load(chunk_method)
checksum = meta['metachunk_hash' if storage_method.ec
else 'chunk_hash']
writer = ReplicatedMetachunkWriter(
meta, [chunk], FakeChecksum(checksum),
storage_method, quorum=1, perfdata=self.perfdata)
writer.stream(data, None)
def object_create(self,
account,
container,
file_or_path=None,
data=None,
etag=None,
obj_name=None,
mime_type=None,
metadata=None,
policy=None,
headers=None,
key_file=None,
**_kwargs):
"""
Create an object in *container* of *account* with data taken from
either *data* (`str` or `generator`) or *file_or_path* (path to a file
or file-like object).
The object will be named after *obj_name* if specified, or after
the base name of *file_or_path*.
:param account: name of the account where to create the object
:type account: `str`
:param container: name of the container where to create the object
:type container: `str`
:param file_or_path: file-like object or path to a file from which
to read object data
:type file_or_path: `str` or file-like object
:param data: object data (if `file_or_path` is not set)
:type data: `str` or `generator`
:keyword etag: entity tag of the object
:type etag: `str`
:keyword obj_name: name of the object to create. If not set, will use
the base name of `file_or_path`.
:keyword mime_type: MIME type of the object
:type mime_type: `str`
:keyword properties: a dictionary of properties
:type properties: `dict`
:keyword policy: name of the storage policy
:type policy: `str`
:param headers: extra headers to pass to the proxy
:type headers: `dict`
:keyword key_file:
"""
if (data, file_or_path) == (None, None):
raise exc.MissingData()
src = data if data is not None else file_or_path
if src is file_or_path:
if isinstance(file_or_path, basestring):
if not os.path.exists(file_or_path):
raise exc.FileNotFound("File '%s' not found." %
file_or_path)
file_name = os.path.basename(file_or_path)
else:
try:
file_name = os.path.basename(file_or_path.name)
except AttributeError:
file_name = None
obj_name = obj_name or file_name
elif isgenerator(src):
file_or_path = utils.GeneratorIO(src)
src = file_or_path
if not obj_name:
raise exc.MissingName("No name for the object has been specified")
sysmeta = {'mime_type': mime_type, 'etag': etag}
if not headers:
headers = dict()
if 'X-oio-req-id' not in headers:
headers['X-oio-req-id'] = utils.request_id()
if src is data:
return self._object_create(account,
container,
obj_name,
BytesIO(data),
sysmeta,
properties=metadata,
policy=policy,
headers=headers,
key_file=key_file)
elif hasattr(file_or_path, "read"):
return self._object_create(account,
container,
obj_name,
src,
sysmeta,
properties=metadata,
policy=policy,
headers=headers,
key_file=key_file)
else:
with open(file_or_path, "rb") as f:
return self._object_create(account,
container,
obj_name,
f,
sysmeta,
properties=metadata,
policy=policy,
headers=headers,
key_file=key_file)
