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82 lines
3.1 KiB
Python
82 lines
3.1 KiB
Python
import datetime
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import time
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import click
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from werkzeug.exceptions import NotFound
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import app
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from configs import dify_config
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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.model import (
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App,
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Message,
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MessageAgentThought,
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MessageAnnotation,
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MessageChain,
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MessageFeedback,
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MessageFile,
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)
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from models.web import SavedMessage
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from services.feature_service import FeatureService
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@app.celery.task(queue="dataset")
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def clean_messages():
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click.echo(click.style("Start clean messages.", fg="green"))
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start_at = time.perf_counter()
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plan_sandbox_clean_message_day = datetime.datetime.now() - datetime.timedelta(
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days=dify_config.PLAN_SANDBOX_CLEAN_MESSAGE_DAY_SETTING
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)
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while True:
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try:
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# Main query with join and filter
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# FIXME:for mypy no paginate method error
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messages = (
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db.session.query(Message) # type: ignore
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.filter(Message.created_at < plan_sandbox_clean_message_day)
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.order_by(Message.created_at.desc())
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.limit(100)
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.all()
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)
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except NotFound:
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break
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if not messages:
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break
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for message in messages:
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plan_sandbox_clean_message_day = message.created_at
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app = App.query.filter_by(id=message.app_id).first()
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features_cache_key = f"features:{app.tenant_id}"
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plan_cache = redis_client.get(features_cache_key)
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if plan_cache is None:
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features = FeatureService.get_features(app.tenant_id)
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redis_client.setex(features_cache_key, 600, features.billing.subscription.plan)
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plan = features.billing.subscription.plan
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else:
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plan = plan_cache.decode()
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if plan == "sandbox":
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# clean related message
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db.session.query(MessageFeedback).filter(MessageFeedback.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(MessageAnnotation).filter(MessageAnnotation.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(MessageChain).filter(MessageChain.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(MessageAgentThought).filter(MessageAgentThought.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(MessageFile).filter(MessageFile.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(SavedMessage).filter(SavedMessage.message_id == message.id).delete(
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synchronize_session=False
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)
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db.session.query(Message).filter(Message.id == message.id).delete()
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db.session.commit()
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end_at = time.perf_counter()
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click.echo(click.style("Cleaned messages from db success latency: {}".format(end_at - start_at), fg="green"))
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