def _words_distribution(authorization, language, repository_version=None):
language_validation(language)
repository_authorization = repository_authorization_validation(
authorization)
current_update = backend().request_backend_train(repository_authorization,
language,
repository_version)
try:
answer_task = celery_app.send_task(
TASK_NLU_WORDS_DISTRIBUTION,
args=[
current_update.get("current_version_id"),
language,
repository_authorization,
],
queue=queue_name(language, ACTION_WORDS_DISTIRBUTION),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
return answer
def _word_suggestion(text, language, n_words_to_generate):
language_validation(language)
if not text or type(text) != str:
raise ValidationError("Invalid text")
if (
not n_words_to_generate
or type(n_words_to_generate) != int
or n_words_to_generate <= 0
or n_words_to_generate > 50
):
raise ValidationError("Invalid number of words to generate")
try:
answer_task = celery_app.send_task(
TASK_NLU_WORD_SUGGESTION_TEXT,
args=[text, n_words_to_generate],
queue=queue_name(language, ACTION_WORD_SUGGESTION, "SPACY"),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
answer.update(
{"text": text, "language": language, "n_words_to_generate": n_words_to_generate}
)
return answer
def evaluate_handler(authorization, language, repository_version=None):
repository_authorization = repository_authorization_validation(
authorization)
language_validation(language)
try:
repository = backend().request_backend_evaluate(
repository_authorization, language, repository_version)
except Exception:
repository = {}
if not repository.get("update"):
raise ValidationError("This repository has never been trained")
model = get_language_model(repository)
try:
cross_validation = False
evaluate_task = celery_app.send_task(
TASK_NLU_EVALUATE_UPDATE,
args=[
repository_version,
repository.get(
"repository_version"), # repository_version_language_id
repository_authorization,
cross_validation,
repository.get("language"),
],
queue=queue_name(repository.get("language"), ACTION_EVALUATE,
model),
)
evaluate_task.wait()
evaluate = evaluate_task.result
evaluate_report = {
"language":
language,
"status":
EVALUATE_STATUS_PROCESSING,
"repository_version":
repository.get("repository_version"),
"evaluate_id":
evaluate.get("id") if evaluate is not None else None,
"evaluate_version":
evaluate.get("version") if evaluate is not None else None,
"cross_validation":
cross_validation,
}
except TimeLimitExceeded:
raise CeleryTimeoutException()
except Exception as e:
evaluate_report = {"status": EVALUATE_STATUS_FAILED, "error": str(e)}
return evaluate_report
def _intent_sentence_suggestion(
authorization,
language,
intent,
n_sentences_to_generate,
percentage_to_replace,
repository_version=None,
):
repository_authorization = repository_authorization_validation(
authorization)
language_validation(language)
if not intent or type(intent) != str:
raise ValidationError("Invalid intent")
if (not n_sentences_to_generate or type(n_sentences_to_generate) != int
or n_sentences_to_generate <= 0 or n_sentences_to_generate > 50):
raise ValidationError("Invalid number of sentences to generate")
if (not percentage_to_replace or type(percentage_to_replace) != float
or percentage_to_replace <= 0 or percentage_to_replace > 1):
raise ValidationError("Invalid percentage to replace")
try:
update = backend().request_backend_parse(repository_authorization,
language, repository_version)
except Exception:
update = {}
try:
answer_task = celery_app.send_task(
TASK_NLU_INTENT_SENTENCE_SUGGESTION_TEXT,
args=[
update.get("repository_version"),
repository_authorization,
intent,
percentage_to_replace,
n_sentences_to_generate,
],
queue=queue_name(language, ACTION_INTENT_SENTENCE_SUGGESTION,
"SPACY"),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
answer.update({
"language": language,
"n_sentences_to_generate": n_sentences_to_generate,
"percentage_to_replace": percentage_to_replace,
"intent": intent,
})
return answer
def _debug_parse(authorization, text, language, repository_version=None):
from ..utils import DEFAULT_LANGS_PRIORITY
language_validation(language)
repository_authorization = repository_authorization_validation(
authorization)
if type(text) != str or not text:
raise ValidationError("Text required.")
try:
update = backend().request_backend_parse(repository_authorization,
language, repository_version)
except Exception:
update = {}
if not update.get("version"):
next_languages = DEFAULT_LANGS_PRIORITY.get(language, [])
for next_language in next_languages:
update = backend().request_backend_parse(repository_authorization,
next_language,
repository_version)
if update.get("version"):
break
if not update.get("version"):
raise ValidationError("This repository has never been trained")
model = get_language_model(update)
try:
answer_task = celery_app.send_task(
TASK_NLU_DEBUG_PARSE_TEXT,
args=[
update.get("repository_version"), repository_authorization,
text
],
queue=queue_name(update.get("language"), ACTION_DEBUG_PARSE,
model),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
answer.update({
"text": text,
"repository_version": update.get("repository_version"),
"language": update.get("language"),
})
return answer
def _parse(authorization, text, language, rasa_format=False):
from ..utils import NEXT_LANGS
if language and (
language not in settings.SUPPORTED_LANGUAGES.keys()
and language not in NEXT_LANGS.keys()
):
raise ValidationError("Language '{}' not supported by now.".format(language))
repository_authorization = get_repository_authorization(authorization)
if not repository_authorization:
raise AuthorizationIsRequired()
try:
update = backend().request_backend_parse(
"parse", repository_authorization, language
)
except Exception:
update = {}
if not update.get("update"):
next_languages = NEXT_LANGS.get(language, [])
for next_language in next_languages:
update = backend().request_backend_parse(
"parse", repository_authorization, next_language
)
if update.get("update"):
break
if not update.get("update"):
raise ValidationError("This repository has never been trained")
answer_task = celery_app.send_task(
TASK_NLU_PARSE_TEXT,
args=[update.get("update_id"), repository_authorization, text],
kwargs={"rasa_format": rasa_format},
queue=queue_name(ACTION_PARSE, update.get("language")),
)
answer_task.wait()
answer = answer_task.result
answer.update(
{
"text": text,
"update_id": update.get("update_id"),
"language": update.get("language"),
}
)
return answer
def evaluate_handler(authorization, language):
if language and (language not in settings.SUPPORTED_LANGUAGES.keys()
and language not in NEXT_LANGS.keys()):
raise ValidationError(
"Language '{}' not supported by now.".format(language))
repository_authorization = get_repository_authorization(authorization)
if not repository_authorization:
raise AuthorizationIsRequired()
try:
update = backend().request_backend_parse("evaluate",
repository_authorization,
language)
except Exception:
update = {}
if not update.get("update"):
raise ValidationError("This repository has never been trained")
try:
evaluate_task = celery_app.send_task(
TASK_NLU_EVALUATE_UPDATE,
args=[
update.get("update_id"),
update.get("user_id"),
repository_authorization,
],
queue=queue_name(ACTION_EVALUATE, update.get("language")),
)
evaluate_task.wait()
evaluate = evaluate_task.result
evaluate_report = {
"language": language,
"status": EVALUATE_STATUS_EVALUATED,
"update_id": update.get("update_id"),
"evaluate_id": evaluate.get("id"),
"evaluate_version": evaluate.get("version"),
}
except Exception as e:
# from .. import logger
# logger.exception(e)
evaluate_report = {"status": EVALUATE_STATUS_FAILED, "error": str(e)}
return evaluate_report
def train_handler(authorization):
repository_authorization = get_repository_authorization(authorization)
languages_report = {}
for language in settings.SUPPORTED_LANGUAGES.keys():
current_update = backend().request_backend_parse(
"train", repository_authorization, language)
if not current_update.get("ready_for_train"):
languages_report[language] = {
"status": TRAIN_STATUS_NOT_READY_FOR_TRAIN
}
continue
try:
train_task = celery_app.send_task(
TASK_NLU_TRAIN_UPDATE,
args=[
current_update.get("current_update_id"),
current_update.get("repository_authorization_user_id"),
repository_authorization,
],
queue=queue_name(ACTION_TRAIN, current_update.get("language")),
)
train_task.wait()
languages_report[language] = {"status": TRAIN_STATUS_TRAINED}
except Exception as e:
# from .. import logger
# logger.exception(e)
# if settings.BOTHUB_NLP_SENTRY_CLIENT:
# yield Task(self.captureException, exc_info=True)
languages_report[language] = {
"status": TRAIN_STATUS_FAILED,
"error": str(e),
}
resp = {
"SUPPORTED_LANGUAGES": list(settings.SUPPORTED_LANGUAGES.keys()),
"languages_report": languages_report,
}
return resp
def _sentence_suggestion(
text, language, n_sentences_to_generate, percentage_to_replace
):
language_validation(language)
if not text or type(text) != str:
raise ValidationError("Invalid text")
if (
not n_sentences_to_generate
or type(n_sentences_to_generate) != int
or n_sentences_to_generate <= 0
or n_sentences_to_generate > 50
):
raise ValidationError("Invalid number of sentences to generate")
if (
not percentage_to_replace
or type(percentage_to_replace) != float
or percentage_to_replace <= 0
or percentage_to_replace > 1
):
raise ValidationError("Invalid percentage to replace")
try:
answer_task = celery_app.send_task(
TASK_NLU_SENTENCE_SUGGESTION_TEXT,
args=[text, percentage_to_replace, n_sentences_to_generate],
queue=queue_name(language, ACTION_SENTENCE_SUGGESTION, "SPACY"),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
answer.update(
{
"text": text,
"language": language,
"n_sentences_to_generate": n_sentences_to_generate,
"percentage_to_replace": percentage_to_replace,
}
)
return answer
def train_handler(authorization, repository_version=None, language=None):
repository_authorization = repository_authorization_validation(
authorization)
languages_report = {}
train_tasks = []
if language:
language_validation(language)
language_status = backend().request_backend_train(
repository_authorization, language, repository_version)
ready_to_train_languages = ([
language_status
] if language_status.get("ready_for_train") else [])
else:
ready_to_train_languages = backend(
).request_all_readytotrain_languages(repository_authorization,
repository_version)
for repository in ready_to_train_languages:
model = get_language_model(repository)
if settings.BOTHUB_SERVICE_TRAIN == "celery":
train_task = celery_app.send_task(
TASK_NLU_TRAIN_UPDATE,
args=[
repository.get("current_version_id"),
repository.get("repository_authorization_user_id"),
repository_authorization,
],
queue=queue_name(repository.get("language"), ACTION_TRAIN,
model),
)
train_tasks.append({
"task": train_task,
"language": repository.get("language")
})
elif settings.BOTHUB_SERVICE_TRAIN == "ai-platform":
job_id = f'bothub_{settings.ENVIRONMENT}_train_{str(repository.get("current_version_id"))}_{repository.get("language")}_{str(int(time.time()))}'
send_job_train_ai_platform(
jobId=job_id,
repository_version=str(repository.get("current_version_id")),
by_id=str(repository.get("repository_authorization_user_id")),
repository_authorization=str(repository_authorization),
language=repository.get("language"),
type_model=model,
operation="train",
)
backend().request_backend_save_queue_id(
update_id=str(repository.get("current_version_id")),
repository_authorization=str(repository_authorization),
task_id=job_id,
from_queue=0,
type_processing=0,
)
languages_report[repository.get("language")] = {
"status": TRAIN_STATUS_PROCESSING
}
resp = {
"SUPPORTED_LANGUAGES": list(settings.SUPPORTED_LANGUAGES.keys()),
"languages_report": languages_report,
}
return resp
def _parse(
authorization,
text,
language,
rasa_format=False,
repository_version=None,
user_agent=None,
from_backend=False,
):
repository_authorization = repository_authorization_validation(authorization)
if type(text) != str or not text:
raise ValidationError("Invalid text.")
repository = check_language_priority(
language, repository_authorization, repository_version
)
if not repository.get("version"):
raise ValidationError("This repository has never been trained.")
model = get_language_model(repository)
try:
answer_task = celery_app.send_task(
TASK_NLU_PARSE_TEXT,
args=[repository.get("repository_version"), repository_authorization, text],
kwargs={"rasa_format": rasa_format},
queue=queue_name(repository.get("language"), ACTION_PARSE, model),
)
answer_task.wait()
answer = answer_task.result
except TimeLimitExceeded:
raise CeleryTimeoutException()
entities_dict = get_entities_dict(answer)
answer.update(
{
"text": text,
"repository_version": repository.get("repository_version"),
"language": repository.get("language"),
"group_list": list(entities_dict.keys()),
"entities": entities_dict,
}
)
if "intent_ranking" not in answer or answer.get("intent_ranking") is None:
answer.update({"intent_ranking": []})
log = threading.Thread(
target=backend().send_log_nlp_parse,
kwargs={
"data": {
"text": text,
"from_backend": from_backend,
"user_agent": user_agent,
"user": str(repository_authorization),
"repository_version_language": int(
repository.get("repository_version")
),
"nlp_log": json.dumps(answer),
"log_intent": [
{
"intent": result["name"],
"is_default": result["name"] == answer["intent"]["name"],
"confidence": result["confidence"],
}
for result in answer.get("intent_ranking", [])
],
}
},
)
log.start()
return answer
