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import logging
import time
import click
from celery import shared_task
from werkzeug.exceptions import NotFound
from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
from extensions.ext_database import db
from extensions.ext_redis import redis_client
from models.dataset import Document, DocumentSegment
@shared_task(queue='dataset')
def remove_document_from_index_task(document_id: str):
"""
Async Remove document from index
:param document_id: document id
Usage: remove_document_from_index.delay(document_id)
"""
logging.info(click.style('Start remove document segments from index: {}'.format(document_id), fg='green'))
start_at = time.perf_counter()
document = db.session.query(Document).filter(Document.id == document_id).first()
if not document:
raise NotFound('Document not found')
if document.indexing_status != 'completed':
return
indexing_cache_key = 'document_{}_indexing'.format(document.id)
try:
dataset = document.dataset
if not dataset:
raise Exception('Document has no dataset')
index_processor = IndexProcessorFactory(document.doc_form).init_index_processor()
segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id == document.id).all()
index_node_ids = [segment.index_node_id for segment in segments]
if index_node_ids:
try:
index_processor.clean(dataset, index_node_ids)
except Exception:
logging.exception(f"clean dataset {dataset.id} from index failed")
end_at = time.perf_counter()
logging.info(
click.style('Document removed from index: {} latency: {}'.format(document.id, end_at - start_at), fg='green'))
except Exception:
logging.exception("remove document from index failed")
if not document.archived:
document.enabled = True
db.session.commit()
finally:
redis_client.delete(indexing_cache_key)
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