def get_blobs(cls):
# This function acts as a getter from in-memory storage.
blobs = mem.temp_get(settings.BLOBKEYMANAGER_KEY, None)
if blobs is None:
mem.temp_set(settings.BLOBKEYMANAGER_KEY, {'delete': []})
blobs = mem.temp_get(settings.BLOBKEYMANAGER_KEY)
return blobs
def process_blob_output(cls):
blobs = mem.temp_get(settings.BLOBKEYMANAGER_KEY, None)
if blobs is not None:
save_blobs = blobs.get('collect', None)
delete_blobs = blobs.get('delete', None)
if delete_blobs:
if save_blobs:
for blob in save_blobs:
if blob in delete_blobs:
delete_blobs.remove(blob)
if delete_blobs:
util.log('DELETED %s BLOBS.' % len(delete_blobs))
blobstore.delete(delete_blobs)
def process_blob_state(cls, state):
blobs = mem.temp_get(settings.BLOBKEYMANAGER_KEY, None)
if blobs is not None:
# Process blobs to be saved.
save_state_blobs = blobs.get('collect_%s' % state, None)
delete_blobs = blobs.get('delete', None)
if delete_blobs is None:
delete_blobs = blobs['delete'] = []
if save_state_blobs and delete_blobs is not None:
for blob in save_state_blobs:
if blob in delete_blobs:
delete_blobs.remove(blob)
# Process blobs to be deleted.
delete_state_blobs = blobs.get('delete_%s' % state, None)
if delete_state_blobs and delete_blobs is not None:
for blob in delete_state_blobs:
if blob not in delete_blobs:
delete_blobs.append(blob)
def current_user_session(cls):
return mem.temp_get('_current_user_session')
def current_user(cls):
current_user = mem.temp_get('_current_user')
if not current_user:
current_user = cls()
cls.set_current_user(current_user)
return current_user
def _is_cron(self):
return mem.temp_get('_current_request_is_cron')
def _is_taskqueue(self):
return mem.temp_get('_current_request_is_taskqueue')