dify/api/tasks/document_indexing_task.py
2023-05-15 08:51:32 +08:00

57 lines
1.8 KiB
Python

import datetime
import logging
import time
import click
from celery import shared_task
from werkzeug.exceptions import NotFound
from core.indexing_runner import IndexingRunner, DocumentIsPausedException
from core.llm.error import ProviderTokenNotInitError
from extensions.ext_database import db
from models.dataset import Document
@shared_task
def document_indexing_task(dataset_id: str, document_id: str):
"""
Async process document
:param dataset_id:
:param document_id:
Usage: document_indexing_task.delay(dataset_id, document_id)
"""
logging.info(click.style('Start process document: {}'.format(document_id), fg='green'))
start_at = time.perf_counter()
document = db.session.query(Document).filter(
Document.id == document_id,
Document.dataset_id == dataset_id
).first()
if not document:
raise NotFound('Document not found')
document.indexing_status = 'parsing'
document.processing_started_at = datetime.datetime.utcnow()
db.session.commit()
try:
indexing_runner = IndexingRunner()
indexing_runner.run(document)
end_at = time.perf_counter()
logging.info(click.style('Processed document: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
except DocumentIsPausedException:
logging.info(click.style('Document paused, document id: {}'.format(document.id), fg='yellow'))
except ProviderTokenNotInitError as e:
document.indexing_status = 'error'
document.error = str(e.description)
document.stopped_at = datetime.datetime.utcnow()
db.session.commit()
except Exception as e:
logging.exception("consume document failed")
document.indexing_status = 'error'
document.error = str(e)
document.stopped_at = datetime.datetime.utcnow()
db.session.commit()