def _notify_clients(self, data):
"""Get all the ``client_id``s that are live against a repo and
push the new / changed / deleted data to them.
"""
redis = Redis(namespace=self.repository.id, expire_after=300)
redis_ready_data = utils.json_encode(data)
for key in redis('keys', 'client-*'):
client_id = key.split('client-')[1]
redis('rpush', client_id, data)
def _listen(self):
"""Register the ``client_id`` against the repo in redis, so
it's renewed every poll and expires after a few minutes.
Listen for updates against it.
"""
client_id = self.get_argument('client_id', u'')
try:
client_id = schema.ClientId(not_empty=True).to_python(client_id)
except formencode.Invalid, err:
data = utils.json_encode({'_id': 'Invalid ``client_id``'})
return self.error(400, body=data)
def _fetch(self):
"""Gets the thing by ``_id`` and ensures that any reused
sections are uptodate.
"""
if self.settings['debug']:
s = time.time()
_id = self.get_argument('_id', u'')
try:
_id = schema.CouchDocumentId(not_empty=True).to_python(_id)
except formencode.Invalid, err:
data = utils.json_encode({'_id': 'Invalid ``_id``'})
return self.error(400, body=data)