def initialize_request(self):
"""
Basic validation of request and mount check.
This function will be called before attempting to acquire a
replication semaphore lock, so contains only quick checks.
"""
# This environ override has been supported since eventlet 0.14:
# https://bitbucket.org/eventlet/eventlet/commits/ \
# 4bd654205a4217970a57a7c4802fed7ff2c8b770
self.request.environ['eventlet.minimum_write_chunk_size'] = 0
self.device, self.partition, self.policy = \
request_helpers.get_name_and_placement(self.request, 2, 2, False)
self.frag_index = self.node_index = None
if self.request.headers.get('X-Backend-Ssync-Frag-Index'):
self.frag_index = int(
self.request.headers['X-Backend-Ssync-Frag-Index'])
if self.request.headers.get('X-Backend-Ssync-Node-Index'):
self.node_index = int(
self.request.headers['X-Backend-Ssync-Node-Index'])
if self.node_index != self.frag_index:
# a primary node should only receive it's own fragments
raise swob.HTTPBadRequest(
'Frag-Index (%s) != Node-Index (%s)' %
(self.frag_index, self.node_index))
utils.validate_device_partition(self.device, self.partition)
self.diskfile_mgr = self.app._diskfile_router[self.policy]
if not self.diskfile_mgr.get_dev_path(self.device):
raise swob.HTTPInsufficientStorage(drive=self.device)
self.fp = self.request.environ['wsgi.input']
def initialize_request(self):
"""
Basic validation of request and mount check.
This function will be called before attempting to acquire a
replication semaphore lock, so contains only quick checks.
"""
# The following is the setting we talk about above in _ensure_flush.
self.request.environ['eventlet.minimum_write_chunk_size'] = 0
self.device, self.partition = utils.split_path(
urllib.unquote(self.request.path), 2, 2, False)
utils.validate_device_partition(self.device, self.partition)
if self.app._diskfile_mgr.mount_check and \
not constraints.check_mount(
self.app._diskfile_mgr.devices, self.device):
raise swob.HTTPInsufficientStorage(drive=self.device)
self.fp = self.request.environ['wsgi.input']
for data in self._ensure_flush():
yield data
def initialize_request(self):
"""
Basic validation of request and mount check.
This function will be called before attempting to acquire a
replication semaphore lock, so contains only quick checks.
"""
# The following is the setting we talk about above in _ensure_flush.
self.request.environ['eventlet.minimum_write_chunk_size'] = 0
self.device, self.partition, self.policy = \
request_helpers.get_name_and_placement(self.request, 2, 2, False)
if 'X-Backend-Ssync-Frag-Index' in self.request.headers:
self.frag_index = int(
self.request.headers['X-Backend-Ssync-Frag-Index'])
else:
self.frag_index = None
utils.validate_device_partition(self.device, self.partition)
self.diskfile_mgr = self.app._diskfile_router[self.policy]
if self.diskfile_mgr.mount_check and not constraints.check_mount(
self.diskfile_mgr.devices, self.device):
raise swob.HTTPInsufficientStorage(drive=self.device)
self.fp = self.request.environ['wsgi.input']
for data in self._ensure_flush():
yield data
