2023-05-15 08:51:32 +08:00
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import datetime
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import logging
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import time
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2023-07-28 20:47:15 +08:00
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from typing import List, Optional
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2023-05-15 08:51:32 +08:00
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import click
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from celery import shared_task
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2023-06-25 16:49:14 +08:00
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from core.index.index import IndexBuilder
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2023-05-15 08:51:32 +08:00
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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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2024-01-12 12:34:01 +08:00
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from langchain.schema import Document
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2023-05-15 08:51:32 +08:00
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from models.dataset import DocumentSegment
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2024-01-12 12:34:01 +08:00
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from werkzeug.exceptions import NotFound
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2023-05-15 08:51:32 +08:00
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2023-07-31 13:13:08 +08:00
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@shared_task(queue='dataset')
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def update_segment_keyword_index_task(segment_id: str):
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2023-05-15 08:51:32 +08:00
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"""
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2023-07-28 20:47:15 +08:00
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Async update segment index
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2023-05-15 08:51:32 +08:00
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:param segment_id:
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2023-07-28 20:47:15 +08:00
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Usage: update_segment_keyword_index_task.delay(segment_id)
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2023-05-15 08:51:32 +08:00
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"""
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2023-07-28 20:47:15 +08:00
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logging.info(click.style('Start update segment keyword index: {}'.format(segment_id), fg='green'))
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2023-05-15 08:51:32 +08:00
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start_at = time.perf_counter()
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segment = db.session.query(DocumentSegment).filter(DocumentSegment.id == segment_id).first()
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if not segment:
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raise NotFound('Segment not found')
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indexing_cache_key = 'segment_{}_indexing'.format(segment.id)
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try:
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dataset = segment.dataset
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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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dataset_document = segment.document
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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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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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2023-05-15 08:51:32 +08:00
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2023-07-28 20:47:15 +08:00
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kw_index = IndexBuilder.get_index(dataset, 'economy')
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# delete from keyword index
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kw_index.delete_by_ids([segment.index_node_id])
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2023-05-15 08:51:32 +08:00
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# save keyword index
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index = IndexBuilder.get_index(dataset, 'economy')
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if index:
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index.update_segment_keywords_index(segment.index_node_id, segment.keywords)
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end_at = time.perf_counter()
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logging.info(click.style('Segment update index: {} latency: {}'.format(segment.id, end_at - start_at), fg='green'))
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except Exception as e:
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logging.exception("update segment index failed")
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2023-05-15 08:51:32 +08:00
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segment.enabled = False
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segment.disabled_at = datetime.datetime.utcnow()
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segment.status = 'error'
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segment.error = str(e)
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db.session.commit()
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finally:
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redis_client.delete(indexing_cache_key)
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