mirror of
				https://github.com/langgenius/dify.git
				synced 2025-10-31 10:53:02 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			69 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import logging
 | |
| import time
 | |
| 
 | |
| import click
 | |
| from celery import shared_task  # type: ignore
 | |
| 
 | |
| 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:
 | |
|         logging.info(click.style("Segment not found: {}".format(segment_id), fg="red"))
 | |
|         db.session.close()
 | |
|         return
 | |
| 
 | |
|     if segment.status != "completed":
 | |
|         logging.info(click.style("Segment is not completed, disable is not allowed: {}".format(segment_id), fg="red"))
 | |
|         db.session.close()
 | |
|         return
 | |
| 
 | |
|     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)
 | |
|         db.session.close()
 | 
