def metadata(self, new_meta=None, force_reload=False):
"""Get metadata and return it
:param new_meta: A dictionary containing
an updated metadata object. If present
the queue metadata will be updated in
remote server. If the new_meta is empty,
the metadata object will be cleared.
:type new_meta: `dict`
:param force_reload: Whether to ignored the
cached metadata and reload it from the
server.
:type force_reload: `bool`
:returns: The queue metadata.
"""
req, trans = self.client._request_and_transport()
# NOTE(jeffrey4l): Ensure that metadata is cleared when the new_meta
# is a empty dict.
if new_meta is not None:
if req.api.is_supported('queue_set_metadata'):
core.queue_set_metadata(trans, req, self._name, new_meta)
else:
core.queue_create(trans, req, self._name, metadata=new_meta)
self._metadata = new_meta
# TODO(flaper87): Cache with timeout
if self._metadata and not force_reload:
return self._metadata
self._metadata = core.queue_get_metadata(trans, req, self._name)
return self._metadata
def metadata(self, new_meta=None, force_reload=False):
"""Get metadata and return it
:param new_meta: A dictionary containing
an updated metadata object. If present
the queue metadata will be updated in
remote server. If the new_meta is empty,
the metadata object will be cleared.
:type new_meta: `dict`
:param force_reload: Whether to ignored the
cached metadata and reload it from the
server.
:type force_reload: `bool`
:returns: The queue metadata.
"""
req, trans = self.client._request_and_transport()
# NOTE(jeffrey4l): Ensure that metadata is cleared when the new_meta
# is a empty dict.
if new_meta is not None:
if req.api.is_supported('queue_set_metadata'):
core.queue_set_metadata(trans, req, self._name, new_meta)
else:
core.queue_create(trans, req, self._name, metadata=new_meta)
self._metadata = new_meta
# TODO(flaper87): Cache with timeout
if self._metadata and not force_reload:
return self._metadata
self._metadata = core.queue_get_metadata(trans, req, self._name)
return self._metadata
def test_queue_create(self):
with mock.patch.object(self.transport, 'send',
autospec=True) as send_method:
send_method.return_value = response.Response(None, None)
req = request.Request()
core.queue_create(self.transport, req, 'test')
self.assertIn('queue_name', req.params)
def ensure_exists(self):
"""Ensures a queue exists
This method is not race safe,
the queue could've been deleted
right after it was called.
"""
req, trans = self.client._request_and_transport()
if req.api.is_supported('queue_set_metadata'):
core.queue_create(trans, req, self._name)
def ensure_exists(self, force_create=False):
"""Ensures a queue exists
This method is not race safe,
the queue could've been deleted
right after it was called.
"""
req, trans = self.client._request_and_transport()
if force_create or self.client.api_version < 1.1:
core.queue_create(trans, req, self._name)
def ensure_exists(self):
"""Ensures a queue exists
This method is not race safe,
the queue could've been deleted
right after it was called.
"""
req, trans = self.client._request_and_transport()
if req.api.is_supported('queue_set_metadata'):
core.queue_create(trans, req, self._name)
def ensure_exists(self, force_create=False):
"""Ensures a queue exists
This method is not race safe,
the queue could've been deleted
right after it was called.
"""
req, trans = self.client._request_and_transport()
if force_create or self.client.api_version < 1.1:
core.queue_create(trans, req, self._name)
