mirror of https://github.com/langgenius/dify.git
76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
import logging
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import time
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import click
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from celery import shared_task
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from core.db.session_factory import session_factory
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from core.rag.index_processor.index_processor_factory import IndexProcessorFactory
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from extensions.ext_redis import redis_client
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from models.dataset import DocumentSegment
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logger = logging.getLogger(__name__)
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@shared_task(queue="dataset")
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def disable_segment_from_index_task(segment_id: str):
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"""
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Async disable segment from index
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:param segment_id:
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Usage: disable_segment_from_index_task.delay(segment_id)
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"""
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logger.info(click.style(f"Start disable segment from index: {segment_id}", fg="green"))
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start_at = time.perf_counter()
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with session_factory.create_session() as session:
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segment = session.query(DocumentSegment).where(DocumentSegment.id == segment_id).first()
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if not segment:
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logger.info(click.style(f"Segment not found: {segment_id}", fg="red"))
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return
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if segment.status != "completed":
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logger.info(click.style(f"Segment is not completed, disable is not allowed: {segment_id}", fg="red"))
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return
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indexing_cache_key = f"segment_{segment.id}_indexing"
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try:
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dataset = segment.dataset
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if not dataset:
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logger.info(click.style(f"Segment {segment.id} has no dataset, pass.", fg="cyan"))
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return
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dataset_document = segment.document
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if not dataset_document:
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logger.info(click.style(f"Segment {segment.id} has no document, pass.", fg="cyan"))
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return
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if (
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not dataset_document.enabled
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or dataset_document.archived
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or dataset_document.indexing_status != "completed"
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):
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logger.info(click.style(f"Segment {segment.id} document status is invalid, pass.", fg="cyan"))
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return
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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, [segment.index_node_id])
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end_at = time.perf_counter()
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logger.info(
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click.style(
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f"Segment removed from index: {segment.id} latency: {end_at - start_at}",
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fg="green",
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)
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)
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except Exception:
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logger.exception("remove segment from index failed")
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segment.enabled = True
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session.commit()
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finally:
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redis_client.delete(indexing_cache_key)
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