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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.rag.index_processor.index_processor_factory import IndexProcessorFactory
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from extensions.ext_database import db
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from models.dataset import Dataset, DocumentSegment
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@shared_task(queue='dataset')
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def clean_document_task(document_id: str, dataset_id: str, doc_form: str):
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"""
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Clean document when document deleted.
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:param document_id: document id
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:param dataset_id: dataset id
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:param doc_form: doc_form
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Usage: clean_document_task.delay(document_id, dataset_id)
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"""
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logging.info(click.style('Start clean document when document deleted: {}'.format(document_id), fg='green'))
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start_at = time.perf_counter()
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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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raise Exception('Document has no dataset')
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segments = db.session.query(DocumentSegment).filter(DocumentSegment.document_id == document_id).all()
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if segments:
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index_node_ids = [segment.index_node_id for segment in segments]
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index_processor = IndexProcessorFactory(doc_form).init_index_processor()
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index_processor.clean(dataset, index_node_ids)
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for segment in segments:
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db.session.delete(segment)
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db.session.commit()
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end_at = time.perf_counter()
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logging.info(
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click.style('Cleaned document when document deleted: {} latency: {}'.format(document_id, end_at - start_at), fg='green'))
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except Exception:
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logging.exception("Cleaned document when document deleted failed")
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