async def send_to_cai(
self,
request: DetectIntentRequest,
) -> Tuple[DetectIntentResponse, str]:
text = request.query_input.text.text
logger_console.warning({
"message": f"CAI-DetectIntentRequest to CAI, text input: {text}",
"content": text,
"text": text,
"tags": ["text"],
})
cai_response: DetectIntentResponse = await self.loops[
request.session]["loop"].run_in_executor(
None,
self.client.services.sessions.detect_intent,
request,
)
intent_name_cai = cai_response.query_result.intent.display_name
logger_console.warning({
"message":
f"CAI-DetectIntentResponse from CAI, intent_name_cai: {intent_name_cai}",
"content": intent_name_cai,
"intent_name_cai": intent_name_cai,
"tags": ["text"],
})
return cai_response, "cai_response"
def handle_if_intent_reached_number_triggers_max(
response: session_pb2.DetectIntentResponse,
nlu_client: Client) -> session_pb2.DetectIntentResponse:
logger_console.warning(
"Intent was triggered a maximum amount of times!")
IntentMaxTriggerHandler.handle_if_intent_reached_number_triggers_max(
response, nlu_client)
def quicksend_to_api(self, response: session_pb2.DetectIntentResponse,
message: Optional[intent_pb2.Intent.Message],
count: int) -> None:
logger_console.warning({
"message":
"quicksend_to_api not written, please subclass and implement"
})
async def send_to_qa(
self,
request: DetectIntentRequest,
) -> Tuple[DetectIntentResponse, str]:
text = request.query_input.text.text
qa_request = qa_pb2.GetAnswerRequest(
session_id=request.session,
text=session_pb2.TextInput(text=text, language_code=f"{QA_LANG}"),
max_num_answers=QA_MAX_ANSWERS,
threshold_reader=QA_THRESHOLD_READER,
threshold_retriever=QA_THRESHOLD_RETRIEVER,
)
logger_console.warning({
"message": f"QA-GetAnswerRequest to QA, text input: {text}",
"content": text,
"text": text,
"tags": ["text"],
})
qa_response: DetectIntentResponse = await self.loops[
request.session]["loop"].run_in_executor(
None,
self.qa_client_stub.GetAnswer,
qa_request,
)
# intent_name_qa = qa_response.query_result.intent.display_name
logger_console.warning({
"message": "QA-DetectIntentResponse from QA",
"tags": ["text"]
})
return qa_response, "qa_response"
def test_log(log_store):
CONSOLE_TEXT = "console log"
logger_console.addHandler(log_store)
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["info"]
logger_console.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["warning"]
logger_console.error(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["error"]
logger_console.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["critical"]
CONSOLE_TEXT = "debug log"
logger_debug.addHandler(log_store)
logger_debug.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["debug"]
logger_debug.info(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["info"]
logger_debug.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["warning"]
logger_debug.error(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["error"]
logger_debug.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["critical"]
CONSOLE_TEXT = "root log"
logger_root.addHandler(log_store)
logger_root.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["debug"]
logger_root.info(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["info"]
logger_root.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["warning"]
logger_root.error(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["error"]
logger_root.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["critical"]
assert len(log_store.messages["critical"]) == 3
log_store.reset()
assert len(log_store.messages["critical"]) == 0
CONSOLE_TEXT = "root log 2"
logger.addHandler(log_store)
logger.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["debug"]
logger.info(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["info"]
logger.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["warning"]
logger.error(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["error"]
logger.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["critical"]
def detect_intent(
client: Client,
response: session_pb2.DetectIntentResponse,
text: str
) -> session_pb2.DetectIntentResponse:
logger_console.info({"message": "detect intent triggered in bpi helpers", "tags": ["timing"]})
request = get_detect_intent_request(text=text, session=get_session_from_response(response=response),)
logger_console.info({"message": "detect intent returned in bpi helpers", "tags": ["timing"]})
result = client.services.sessions.detect_intent(request)
logger_console.warning(f"wrote {text}, received {result.query_result.fulfillment_messages}")
return result
def trigger_function_not_implemented(
self,
response: session_pb2.DetectIntentResponse,
message: intent_pb2.Intent.Message,
trigger: str,
found_triggers: Dict[str, List[str]],
) -> None:
logger_console.warning({
"message":
f"no function for the trigger {trigger}, please subclass and implement",
"trigger": trigger,
"content": found_triggers[trigger],
})
def serve(self) -> None:
logger_console.info(f"attempting to start server on port {PORT}")
self._setup_server()
logger_console.warning({"message": f"Server started on port {PORT}", "content": PORT})
logger_console.warning(
{
"message": f"using intent handlers list: {self.intent_handlers}",
"content": self.intent_handlers,
}
)
try:
while True:
time.sleep(10)
except KeyboardInterrupt:
logger_console.info("Keyboard interrupt, shutting down")
logger_console.info({"message": "server shut down", "tags": ["timing"]})
def check_session_id(self, request: DetectIntentRequest) -> None:
session_pop_timeout: int = SESSION_TIMEOUT_MINUTES * 60
for session in self.loops.copy():
if time.time() - self.loops[session][
"timestamp"] > session_pop_timeout: # type: ignore
logger_console.warning(f"Popping old session: {session}.")
loop = self.loops.pop(session)
loop["loop"].stop()
loop["loop"].close()
if request.session not in self.loops.keys():
self.loops[request.session] = {
"loop": asyncio.new_event_loop(),
"timestamp": time.time(),
}
logger_console.warning(
f"New session in bpi: {request.session}. {len(self.loops)} sessions currently stored."
)
def DetectIntent(self, request: DetectIntentRequest,
context: grpc.ServicerContext) -> DetectIntentResponse:
self.check_session_id(request)
if len(request.query_input.text.text) > SENTENCE_TRUNCATION:
logger_console.warning(
f'The received text is too long, it will be truncated '
f'to {SENTENCE_TRUNCATION} characters!')
truncated_text: TextInput = TextInput(
text=request.query_input.text.text[:SENTENCE_TRUNCATION])
request.query_input.text.CopyFrom(truncated_text)
response, response_name = self.handle_async(request)
if response_name == "cai_response":
# Process CAI response
response = self.process_messages(response)
response = self.process_intent_handler(response)
return response
def handle_async(
self,
request: DetectIntentRequest,
) -> Tuple[DetectIntentResponse, str]:
tasks: List[Coroutine] = [self.send_to_cai(request)]
if QA_ACTIVE:
tasks.append(self.send_to_qa(request))
while len(tasks):
logger_console.warning(
f"Starting async loop with {len(tasks)} tasks of type: {type(tasks)}"
)
try:
finished, tasks = self.loops[
request.session]["loop"].run_until_complete(
asyncio.wait(tasks,
return_when=asyncio.FIRST_COMPLETED
) # type: ignore
)
except Exception:
logger_console.exception("Task returned an exception!")
return DetectIntentResponse(), "exception"
# Allow the cai_response to return early if it finishes first
for task in finished:
result = task.result()
if result[1] == "cai_response":
cai_response = result[0]
intent_name_cai = cai_response.query_result.intent.display_name
if intent_name_cai != "Default Fallback Intent" or not QA_ACTIVE:
logger_console.warning(
"CAI response good, returning early")
return cai_response, "cai_response"
# If the QA response finishes first, save it for later
else:
assert result[
1] == "qa_response", "Somehow a different response snuck in!"
qa_response = result[0]
qa_confidence = qa_response.query_result.query_result.intent_detection_confidence
logger_console.warning(
f"QA confidence is {qa_confidence}, cutoff is {QA_THRESHOLD_READER}"
)
messages = qa_response.query_result.query_result.fulfillment_messages
if messages:
return qa_response.query_result, "qa_response"
logger_console.warning(
"No response from QA, passing back Default Fallback.")
return cai_response, "cai_response"
def trigger_intent(
client: Client,
session: str,
intent_name: str,
language: str = "de-DE",
additional_contexts: Optional[List[context_pb2.Context]] = None,
) -> session_pb2.DetectIntentResponse:
"""
Trigger a specific intent in the NLU backend without intent matching.
Args:
client: nlu client
session: full session to perform the trigger in ('parent/<PROJECT_ID>/agent/sessions/<SESSION_ID>')
intent_name: intent that you want to trigger
language: language of the project
additional_contexts: if you want to add additional contexts to the session
Returns:
session_pb2.DetectIntentResponse
"""
if not additional_contexts:
additional_contexts = []
logger_console.warning({"message": "triggering specific intent", "intent_name": intent_name})
trigger_context = create_context_struct(
context=f"{session}/contexts/exact_intent",
parameters=create_parameter_dict({"intent_name": intent_name}),
lifespan_count=1,
)
request = get_detect_intent_request(
text=f"Triggering Specific Intent: {intent_name}",
session=session,
language=language,
query_params=session_pb2.QueryParameters(contexts=[trigger_context, *additional_contexts]),
)
result = client.services.sessions.detect_intent(request)
logger_console.warning(f"triggered {intent_name}")
return result
def DetectIntent(
self, request: session_pb2.DetectIntentRequest,
context: grpc.ServicerContext) -> session_pb2.DetectIntentResponse:
try:
if len(request.query_input.text.text) > SENTENCE_TRUNCATION:
logger_console.warning(
f'The received text is too long, it will be truncated '
f'to {SENTENCE_TRUNCATION} characters!')
truncated_text: TextInput = TextInput(
text=request.query_input.text.text[:SENTENCE_TRUNCATION])
request.query_input.text.CopyFrom(truncated_text)
text = request.query_input.text.text
except Exception as e:
logger_console.exception(
f"An issue was encountered in BPI:\n"
f"\tSeems like the request query_input data was not properly formatted\n"
f"\tDetails: {e}")
text = "error"
logger_console.warning({
"message": f"CAI-DetectIntentRequest to CAI, text input: {text}",
"content": text,
"text": text,
"tags": ["text"],
})
cai_response = self.perform_detect_intent(request)
intent_name = cai_response.query_result.intent.display_name
logger_console.warning({
"message":
f"CAI-DetectIntentResponse from CAI, intent_name: {intent_name}",
"content":
intent_name,
"intent_name":
intent_name,
"session_id":
get_session_from_response(cai_response),
"tags": ["text"],
})
cai_response = self.process_messages(cai_response)
return self.process_intent_handler(cai_response)
def handle_default_exit(
response: session_pb2.DetectIntentResponse,
nlu_client: Client) -> session_pb2.DetectIntentResponse:
logger_console.warning("Default exit was triggered!")
return response
def handle_default_fallback(
response: session_pb2.DetectIntentResponse
) -> session_pb2.DetectIntentResponse:
logger_console.warning("Default fallback was triggered!")
return response
def test_level_manipulation(log_store):
CONSOLE_TEXT = "console log"
logger_console.addHandler(log_store)
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["debug"]
logger_console.setLevel(logging.INFO)
log_store.reset()
assert len(log_store.messages["debug"]) == 0
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["info"]
logger_console.setLevel(logging.WARN)
log_store.reset()
assert len(log_store.messages["info"]) == 0
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["info"]
logger_console.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["warning"]
logger_console.setLevel(logging.ERROR)
log_store.reset()
assert len(log_store.messages["warning"]) == 0
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["info"]
logger_console.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["warning"]
logger_console.error(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["error"]
logger_console.setLevel(logging.CRITICAL)
log_store.reset()
assert len(log_store.messages["error"]) == 0
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["info"]
logger_console.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["warning"]
logger_console.error(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["error"]
logger_console.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT in log_store.messages["critical"]
logger_console.setLevel(logging.CRITICAL + 1)
log_store.reset()
assert len(log_store.messages["error"]) == 0
logger_console.debug(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["debug"]
logger_console.info(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["info"]
logger_console.warning(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["warning"]
logger_console.error(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["error"]
logger_console.critical(CONSOLE_TEXT)
assert CONSOLE_TEXT not in log_store.messages["critical"]
