def _get(self, req, project_id, queue_name):
client_uuid = wsgi_utils.get_client_uuid(req)
kwargs = {}
# NOTE(kgriffs): This syntax ensures that
# we don't clobber default values with None.
req.get_param('marker', store=kwargs)
req.get_param_as_int('limit', store=kwargs)
req.get_param_as_bool('echo', store=kwargs)
req.get_param_as_bool('include_claimed', store=kwargs)
try:
self._validate.message_listing(**kwargs)
results = self.message_controller.list(
queue_name,
project=project_id,
client_uuid=client_uuid,
**kwargs)
# Buffer messages
cursor = next(results)
messages = list(cursor)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be listed.')
raise wsgi_errors.HTTPServiceUnavailable(description)
if not messages:
messages = []
else:
# Found some messages, so prepare the response
kwargs['marker'] = next(results)
for each_message in messages:
each_message['href'] = req.path + '/' + each_message['id']
del each_message['id']
return {
'messages': messages,
'links': [
{
'rel': 'next',
'href': req.path + falcon.to_query_str(kwargs)
}
]
}
def _get(self, req, project_id, queue_name):
client_uuid = wsgi_utils.get_client_uuid(req)
kwargs = {}
# NOTE(kgriffs): This syntax ensures that
# we don't clobber default values with None.
req.get_param('marker', store=kwargs)
req.get_param_as_int('limit', store=kwargs)
req.get_param_as_bool('echo', store=kwargs)
req.get_param_as_bool('include_claimed', store=kwargs)
try:
self._validate.message_listing(**kwargs)
results = self.message_controller.list(queue_name,
project=project_id,
client_uuid=client_uuid,
**kwargs)
# Buffer messages
cursor = next(results)
messages = list(cursor)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be listed.')
raise wsgi_errors.HTTPServiceUnavailable(description)
if not messages:
messages = []
else:
# Found some messages, so prepare the response
kwargs['marker'] = next(results)
for each_message in messages:
each_message['href'] = req.path + '/' + each_message['id']
del each_message['id']
return {
'messages':
messages,
'links': [{
'rel': 'next',
'href': req.path + falcon.to_query_str(kwargs)
}]
}
def _get(self, req, project_id, queue_name):
client_uuid = wsgi_utils.get_client_uuid(req)
kwargs = {}
# NOTE(kgriffs): This syntax ensures that
# we don't clobber default values with None.
req.get_param("marker", store=kwargs)
req.get_param_as_int("limit", store=kwargs)
req.get_param_as_bool("echo", store=kwargs)
req.get_param_as_bool("include_claimed", store=kwargs)
try:
self._validate.message_listing(**kwargs)
results = self.message_controller.list(queue_name, project=project_id, client_uuid=client_uuid, **kwargs)
# Buffer messages
cursor = next(results)
messages = list(cursor)
except validation.ValidationFailed as ex:
raise wsgi_exceptions.HTTPBadRequestAPI(six.text_type(ex))
except storage_exceptions.DoesNotExist:
raise falcon.HTTPNotFound()
except Exception as ex:
LOG.exception(ex)
description = _(u"Messages could not be listed.")
raise wsgi_exceptions.HTTPServiceUnavailable(description)
if not messages:
return None
# Found some messages, so prepare the response
kwargs["marker"] = next(results)
for each_message in messages:
each_message["href"] = req.path + "/" + each_message["id"]
del each_message["id"]
return {"messages": messages, "links": [{"rel": "next", "href": req.path + falcon.to_query_str(kwargs)}]}
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(
_(u"Messages collection POST - queue: %(queue)s, " u"project: %(project)s"),
{"queue": queue_name, "project": project_id},
)
client_uuid = wsgi_utils.get_client_uuid(req)
# Place JSON size restriction before parsing
if req.content_length > self._wsgi_conf.content_max_length:
description = _(u"Message collection size is too large.")
raise wsgi_exceptions.HTTPBadRequestBody(description)
# Pull out just the fields we care about
messages = wsgi_utils.filter_stream(
req.stream, req.content_length, MESSAGE_POST_SPEC, doctype=wsgi_utils.JSONArray
)
# Enqueue the messages
partial = False
try:
# No need to check each message's size if it
# can not exceed the request size limit
self._validate.message_posting(
messages,
check_size=(self._validate._limits_conf.message_size_uplimit < self._wsgi_conf.content_max_length),
)
message_ids = self.message_controller.post(
queue_name, messages=messages, project=project_id, client_uuid=client_uuid
)
except validation.ValidationFailed as ex:
raise wsgi_exceptions.HTTPBadRequestAPI(six.text_type(ex))
except storage_exceptions.DoesNotExist:
raise falcon.HTTPNotFound()
except storage_exceptions.MessageConflict as ex:
LOG.exception(ex)
partial = True
message_ids = ex.succeeded_ids
if not message_ids:
# TODO(kgriffs): Include error code that is different
# from the code used in the generic case, below.
description = _(u"No messages could be enqueued.")
raise wsgi_exceptions.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u"Messages could not be enqueued.")
raise wsgi_exceptions.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ",".join(message_ids)
resp.location = req.path + "?ids=" + ids_value
hrefs = [req.path + "/" + id for id in message_ids]
body = {"resources": hrefs, "partial": partial}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(_(u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s'),
{'queue': queue_name, 'project': project_id})
client_uuid = wsgi_utils.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Pull out just the fields we care about
messages = wsgi_utils.filter_stream(
req.stream,
req.content_length,
MESSAGE_POST_SPEC,
doctype=wsgi_utils.JSONArray)
# Enqueue the messages
partial = False
try:
self._validate.message_posting(messages)
message_ids = self.message_controller.post(
queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
partial = True
message_ids = ex.succeeded_ids
if not message_ids:
# TODO(kgriffs): Include error code that is different
# from the code used in the generic case, below.
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
body = {'resources': hrefs, 'partial': partial}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
def on_post(self, req, resp, project_id, queue_name):
LOG.debug(
_(u'Messages collection POST - queue: %(queue)s, '
u'project: %(project)s'), {
'queue': queue_name,
'project': project_id
})
client_uuid = wsgi_utils.get_client_uuid(req)
try:
# Place JSON size restriction before parsing
self._validate.message_length(req.content_length)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
# Pull out just the fields we care about
messages = wsgi_utils.filter_stream(req.stream,
req.content_length,
MESSAGE_POST_SPEC,
doctype=wsgi_utils.JSONArray)
# Enqueue the messages
partial = False
try:
self._validate.message_posting(messages)
message_ids = self.message_controller.post(queue_name,
messages=messages,
project=project_id,
client_uuid=client_uuid)
except validation.ValidationFailed as ex:
LOG.debug(ex)
raise wsgi_errors.HTTPBadRequestAPI(six.text_type(ex))
except storage_errors.DoesNotExist as ex:
LOG.debug(ex)
raise falcon.HTTPNotFound()
except storage_errors.MessageConflict as ex:
LOG.exception(ex)
partial = True
message_ids = ex.succeeded_ids
if not message_ids:
# TODO(kgriffs): Include error code that is different
# from the code used in the generic case, below.
description = _(u'No messages could be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
except Exception as ex:
LOG.exception(ex)
description = _(u'Messages could not be enqueued.')
raise wsgi_errors.HTTPServiceUnavailable(description)
# Prepare the response
ids_value = ','.join(message_ids)
resp.location = req.path + '?ids=' + ids_value
hrefs = [req.path + '/' + id for id in message_ids]
body = {'resources': hrefs, 'partial': partial}
resp.body = utils.to_json(body)
resp.status = falcon.HTTP_201
