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46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
"""
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Data verification script for Milvus and PostgreSQL consistency checking.
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This script verifies data consistency between Milvus collections and their
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corresponding PostgreSQL storage by comparing entities.
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"""
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import os
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import argparse
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from dotenv import load_dotenv
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from pymilvus_pg import MilvusPGClient as MilvusClient
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# Load environment variables from .env file
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load_dotenv()
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def main():
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"""
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Main function to verify data consistency between Milvus and PostgreSQL.
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This function parses command line arguments, creates a MilvusPGClient,
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and performs entity comparison for all collections matching the specified prefix.
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"""
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parser = argparse.ArgumentParser(description="Verify Milvus and PostgreSQL consistency")
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parser.add_argument("--uri", type=str, default=os.getenv("MILVUS_URI", "http://localhost:19530"), help="Milvus server URI")
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parser.add_argument("--pg_conn", type=str, default=os.getenv("PG_CONN", "postgresql://postgres:admin@localhost:5432/default"), help="PostgreSQL DSN")
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parser.add_argument("--collection_name_prefix", type=str, default="data_correctness_checker", help="Collection name prefix")
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parser.add_argument("--batch_size", type=int, default=10000, help="Batch size for entity comparison (default: 10000)")
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parser.add_argument("--full_scan", action="store_true", help="Enable full scan mode for entity comparison")
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args = parser.parse_args()
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# Initialize Milvus client with PostgreSQL connection
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milvus_client = MilvusClient(uri=args.uri, pg_conn_str=args.pg_conn)
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# Get all collections and filter by prefix
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collections = milvus_client.list_collections()
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for collection in collections:
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if collection.startswith(args.collection_name_prefix):
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# Perform entity comparison with configurable parameters
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milvus_client.entity_compare(collection, batch_size=args.batch_size, full_scan=args.full_scan)
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if __name__ == "__main__":
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main() |