def get(self, id):
'''
GET(read) operation
'''
version = self.get_argument('version', None)
internal = self.get_argument('internal', None)
txid = self.get_argument('txid', None)
tega_id = self.get_argument('tega_id')
regex_flag = str2bool(self.get_argument('regex_flag', False))
if version:
version = int(version)
internal = str2bool(internal)
path = url2path(id)
value = None
try:
value = tega.idb.get(url2path(id), version=version,
regex_flag=regex_flag)
if isinstance(value, Cont) or is_builtin_type(value):
self.write(value.dumps_(internal=internal))
elif isinstance(value, list):
dict_ = {v[0]: {'groups':v[2],
'instance':v[1].serialize_(internal=internal)} for v in
value}
self.write(json.dumps(dict_))
else:
self.write(json.dumps(value))
self.set_header('Content-Type', 'application/json')
except KeyError:
logging.info('path "{}" not found in global idb'.format(path))
raise tornado.web.HTTPError(404) # Not Found(404)
def put(self, id):
'''
PUT(create/update) operation
'''
data = tornado.escape.json_decode(self.request.body)
version = self.get_argument('version', None)
txid = self.get_argument('txid', None)
tega_id = self.get_argument('tega_id')
ephemeral = self.get_argument('ephemeral', False)
if version:
version = int(version)
if ephemeral == 'True':
ephemeral = True
else:
ephemeral = False
path = url2path(id)
cont = subtree(path, data)
if txid:
with tx_lock:
if txid in transactions:
t = transactions[txid]['tx']
t.put(cont, version=version, deepcopy=False,
ephemeral=ephemeral)
else:
raise tornado.web.HTTPError(404) # Not Found(404)
else:
with tx(subscriber=_tega_id2subscriber(tega_id)) as t:
try:
t.put(cont, version=version, deepcopy=False,
ephemeral=ephemeral)
except ValueError as e:
raise tornado.web.HTTPError(409) # Not Acceptible(409)
def delete(self, id):
'''
DELETE operation
'''
version = self.get_argument('version', None)
txid = self.get_argument('txid', None)
tega_id = self.get_argument('tega_id')
if version:
version = int(version)
path = url2path(id)
if txid:
with tx_lock:
if txid in transactions:
t = transactions[txid]['tx']
t.delete(path, version=version)
else:
raise tornado.web.HTTPError(404) # Not Found(404)
else:
tega_id = self.get_argument('tega_id')
with tx(subscriber=_tega_id2subscriber(tega_id)) as t:
try:
t.delete(path, version=version)
except ValueError as e:
raise tornado.web.HTTPError(409) # Not Acceptible(409)