mirror of
https://github.com/langgenius/dify.git
synced 2024-11-16 19:59:50 +08:00
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
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 DocumentSegment
|
|
|
|
|
|
@shared_task(queue='dataset')
|
|
def disable_segment_from_index_task(segment_id: str):
|
|
"""
|
|
Async disable segment from index
|
|
:param segment_id:
|
|
|
|
Usage: disable_segment_from_index_task.delay(segment_id)
|
|
"""
|
|
logging.info(click.style('Start disable segment from index: {}'.format(segment_id), fg='green'))
|
|
start_at = time.perf_counter()
|
|
|
|
segment = db.session.query(DocumentSegment).filter(DocumentSegment.id == segment_id).first()
|
|
if not segment:
|
|
raise NotFound('Segment not found')
|
|
|
|
if segment.status != 'completed':
|
|
raise NotFound('Segment is not completed , disable action is not allowed.')
|
|
|
|
indexing_cache_key = 'segment_{}_indexing'.format(segment.id)
|
|
|
|
try:
|
|
dataset = segment.dataset
|
|
|
|
if not dataset:
|
|
logging.info(click.style('Segment {} has no dataset, pass.'.format(segment.id), fg='cyan'))
|
|
return
|
|
|
|
dataset_document = segment.document
|
|
|
|
if not dataset_document:
|
|
logging.info(click.style('Segment {} has no document, pass.'.format(segment.id), fg='cyan'))
|
|
return
|
|
|
|
if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != 'completed':
|
|
logging.info(click.style('Segment {} document status is invalid, pass.'.format(segment.id), fg='cyan'))
|
|
return
|
|
|
|
index_type = dataset_document.doc_form
|
|
index_processor = IndexProcessorFactory(index_type).init_index_processor()
|
|
index_processor.clean(dataset, [segment.index_node_id])
|
|
|
|
end_at = time.perf_counter()
|
|
logging.info(click.style('Segment removed from index: {} latency: {}'.format(segment.id, end_at - start_at), fg='green'))
|
|
except Exception:
|
|
logging.exception("remove segment from index failed")
|
|
segment.enabled = True
|
|
db.session.commit()
|
|
finally:
|
|
redis_client.delete(indexing_cache_key)
|