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			54 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import logging
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| import time
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| 
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| import click
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| from celery import shared_task
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| 
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| from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
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| from extensions.ext_database import db
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| from extensions.ext_redis import redis_client
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| from models.dataset import Dataset, Document
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| 
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| 
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| @shared_task(queue="dataset")
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| def delete_segment_from_index_task(segment_id: str, index_node_id: str, dataset_id: str, document_id: str):
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|     """
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|     Async Remove segment from index
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|     :param segment_id:
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|     :param index_node_id:
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|     :param dataset_id:
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|     :param document_id:
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| 
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|     Usage: delete_segment_from_index_task.delay(segment_id)
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|     """
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|     logging.info(click.style("Start delete segment from index: {}".format(segment_id), fg="green"))
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|     start_at = time.perf_counter()
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|     indexing_cache_key = "segment_{}_delete_indexing".format(segment_id)
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|     try:
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|         dataset = db.session.query(Dataset).filter(Dataset.id == dataset_id).first()
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|         if not dataset:
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|             logging.info(click.style("Segment {} has no dataset, pass.".format(segment_id), fg="cyan"))
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|             return
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| 
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|         dataset_document = db.session.query(Document).filter(Document.id == document_id).first()
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|         if not dataset_document:
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|             logging.info(click.style("Segment {} has no document, pass.".format(segment_id), fg="cyan"))
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|             return
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| 
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|         if not dataset_document.enabled or dataset_document.archived or dataset_document.indexing_status != "completed":
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|             logging.info(click.style("Segment {} document status is invalid, pass.".format(segment_id), fg="cyan"))
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|             return
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| 
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|         index_type = dataset_document.doc_form
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|         index_processor = IndexProcessorFactory(index_type).init_index_processor()
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|         index_processor.clean(dataset, [index_node_id])
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| 
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|         end_at = time.perf_counter()
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|         logging.info(
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|             click.style("Segment deleted from index: {} latency: {}".format(segment_id, end_at - start_at), fg="green")
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|         )
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|     except Exception:
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|         logging.exception("delete segment from index failed")
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|     finally:
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|         redis_client.delete(indexing_cache_key)
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