def post(self):
with SctpClientInstance() as sctp_client:
question_addr = ScAddr.parse_from_string(
self.get_argument(u'question', None))
format_addr = ScAddr.parse_from_string(
self.get_argument(u'format', None))
keys = Keynodes(sctp_client)
keynode_nrel_answer = keys[
KeynodeSysIdentifiers.question_nrel_answer]
keynode_nrel_translation = keys[
KeynodeSysIdentifiers.nrel_translation]
keynode_nrel_format = keys[KeynodeSysIdentifiers.nrel_format]
keynode_system_element = keys[KeynodeSysIdentifiers.system_element]
# try to find answer for the question
wait_time = 0
wait_dt = 0.1
answer = logic.find_answer(question_addr, keynode_nrel_answer,
sctp_client)
while answer is None:
time.sleep(wait_dt)
wait_time += wait_dt
if wait_time > tornado.options.options.event_wait_timeout:
return logic.serialize_error(self, 404,
'Timeout waiting for answer')
answer = logic.find_answer(question_addr, keynode_nrel_answer,
sctp_client)
if answer is None:
return logic.serialize_error(self, 404, 'Answer not found')
answer_addr = answer[0][2]
# try to find translation to specified format
result_link_addr = logic.find_translation_with_format(
answer_addr, format_addr, keynode_nrel_format,
keynode_nrel_translation, sctp_client)
# if link addr not found, then run translation of answer to specified format
if result_link_addr is None:
trans_cmd_addr = sctp_client.create_node(
ScElementType.sc_type_node | ScElementType.sc_type_const)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
trans_cmd_addr)
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm, trans_cmd_addr,
answer_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm,
keys[KeynodeSysIdentifiers.ui_rrel_source_sc_construction],
arc_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm, trans_cmd_addr,
format_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm,
keys[KeynodeSysIdentifiers.ui_rrel_output_format],
arc_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
# add into translation command set
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm,
keys[KeynodeSysIdentifiers.ui_command_translate_from_sc],
trans_cmd_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
# initialize command
arc_addr = sctp_client.create_arc(
ScElementType.sc_type_arc_pos_const_perm,
keys[KeynodeSysIdentifiers.ui_command_initiated],
trans_cmd_addr)
logic.append_to_system_elements(sctp_client,
keynode_system_element,
arc_addr)
# now we need to wait translation result
wait_time = 0
translation = logic.find_translation_with_format(
answer_addr, format_addr, keynode_nrel_format,
keynode_nrel_translation, sctp_client)
while translation is None:
time.sleep(wait_dt)
wait_time += wait_dt
if wait_time > tornado.options.options.event_wait_timeout:
return logic.serialize_error(
self, 404,
'Timeout waiting for answer translation')
translation = logic.find_translation_with_format(
answer_addr, format_addr, keynode_nrel_format,
keynode_nrel_translation, sctp_client)
if translation is not None:
result_link_addr = translation
# if result exists, then we need to return it content
if result_link_addr is not None:
result = json.dumps({"link": result_link_addr.to_int()})
self.set_header("Content-Type", "application/json")
self.finish(result)
def post(self):
with SctpClientInstance() as sctp_client:
question_addr = ScAddr.parse_from_string(self.get_argument(u'question', None))
format_addr = ScAddr.parse_from_string(self.get_argument(u'format', None))
keys = Keynodes(sctp_client)
keynode_nrel_answer = keys[KeynodeSysIdentifiers.question_nrel_answer]
keynode_nrel_translation = keys[KeynodeSysIdentifiers.nrel_translation]
keynode_nrel_format = keys[KeynodeSysIdentifiers.nrel_format]
keynode_system_element = keys[KeynodeSysIdentifiers.system_element]
# try to find answer for the question
wait_time = 0
wait_dt = 0.1
answer = logic.find_answer(question_addr, keynode_nrel_answer, sctp_client)
while answer is None:
time.sleep(wait_dt)
wait_time += wait_dt
if wait_time > tornado.options.options.event_wait_timeout:
return logic.serialize_error(self, 404, 'Timeout waiting for answer')
answer = logic.find_answer(question_addr, keynode_nrel_answer, sctp_client)
if answer is None:
return logic.serialize_error(self, 404, 'Answer not found')
answer_addr = answer[0][2]
# try to find translation to specified format
result_link_addr = logic.find_translation_with_format(answer_addr, format_addr, keynode_nrel_format, keynode_nrel_translation, sctp_client)
# if link addr not found, then run translation of answer to specified format
if result_link_addr is None:
trans_cmd_addr = sctp_client.create_node(ScElementType.sc_type_node | ScElementType.sc_type_const)
logic.append_to_system_elements(sctp_client, keynode_system_element, trans_cmd_addr)
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, trans_cmd_addr, answer_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, keys[KeynodeSysIdentifiers.ui_rrel_source_sc_construction], arc_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, trans_cmd_addr, format_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, keys[KeynodeSysIdentifiers.ui_rrel_output_format], arc_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
# add into translation command set
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, keys[KeynodeSysIdentifiers.ui_command_translate_from_sc], trans_cmd_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
# initialize command
arc_addr = sctp_client.create_arc(ScElementType.sc_type_arc_pos_const_perm, keys[KeynodeSysIdentifiers.ui_command_initiated], trans_cmd_addr)
logic.append_to_system_elements(sctp_client, keynode_system_element, arc_addr)
# now we need to wait translation result
wait_time = 0
translation = logic.find_translation_with_format(answer_addr, format_addr, keynode_nrel_format, keynode_nrel_translation, sctp_client)
while translation is None:
time.sleep(wait_dt)
wait_time += wait_dt
if wait_time > tornado.options.options.event_wait_timeout:
return logic.serialize_error(self, 404, 'Timeout waiting for answer translation')
translation = logic.find_translation_with_format(answer_addr, format_addr, keynode_nrel_format, keynode_nrel_translation, sctp_client)
if translation is not None:
result_link_addr = translation
# if result exists, then we need to return it content
if result_link_addr is not None:
result = json.dumps({"link": result_link_addr.to_int()})
self.set_header("Content-Type", "application/json")
self.finish(result)