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60 lines
2.2 KiB
Python
60 lines
2.2 KiB
Python
import time
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import click
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import app
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from configs import dify_config
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from core.rag.datasource.vdb.tidb_on_qdrant.tidb_service import TidbService
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from extensions.ext_database import db
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from models.dataset import TidbAuthBinding
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@app.celery.task(queue="dataset")
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def create_tidb_serverless_task():
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click.echo(click.style("Start create tidb serverless task.", fg="green"))
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if not dify_config.CREATE_TIDB_SERVICE_JOB_ENABLED:
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return
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tidb_serverless_number = dify_config.TIDB_SERVERLESS_NUMBER
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start_at = time.perf_counter()
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while True:
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try:
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# check the number of idle tidb serverless
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idle_tidb_serverless_number = TidbAuthBinding.query.filter(TidbAuthBinding.active == False).count()
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if idle_tidb_serverless_number >= tidb_serverless_number:
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break
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# create tidb serverless
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iterations_per_thread = 20
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create_clusters(iterations_per_thread)
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except Exception as e:
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click.echo(click.style(f"Error: {e}", fg="red"))
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break
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end_at = time.perf_counter()
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click.echo(click.style("Create tidb serverless task success latency: {}".format(end_at - start_at), fg="green"))
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def create_clusters(batch_size):
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try:
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# TODO: maybe we can set the default value for the following parameters in the config file
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new_clusters = TidbService.batch_create_tidb_serverless_cluster(
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batch_size=batch_size,
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project_id=dify_config.TIDB_PROJECT_ID or "",
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api_url=dify_config.TIDB_API_URL or "",
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iam_url=dify_config.TIDB_IAM_API_URL or "",
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public_key=dify_config.TIDB_PUBLIC_KEY or "",
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private_key=dify_config.TIDB_PRIVATE_KEY or "",
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region=dify_config.TIDB_REGION or "",
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)
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for new_cluster in new_clusters:
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tidb_auth_binding = TidbAuthBinding(
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cluster_id=new_cluster["cluster_id"],
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cluster_name=new_cluster["cluster_name"],
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account=new_cluster["account"],
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password=new_cluster["password"],
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)
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db.session.add(tidb_auth_binding)
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db.session.commit()
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except Exception as e:
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click.echo(click.style(f"Error: {e}", fg="red"))
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