kgrag/app_pkg/examples/get_chunk.py
2026-07-29 18:10:19 +08:00

53 lines
1.6 KiB
Python

import os
from pymilvus import (
connections,
utility,
FieldSchema,
CollectionSchema,
DataType,
Collection,
MilvusClient,
db,
Function,
FunctionType,
AnnSearchRequest,
WeightedRanker
)
class Milvus_Database:
def __init__(self,user=os.getenv("Milvus_USER","root"),password=os.getenv("Milvus_PASSWORD","Milvus"),uri="http://172.18.30.165:19530"):
self.client = MilvusClient(
uri="http://172.18.30.165:19530",
token="root:Milvus"
)
def get_chunk_by_resource(self, collection_name, database_name,resource):
"""
return List :
"""
self.client.using_database(db_name=database_name)
iterator = self.client.query_iterator(
collection_name=collection_name,
batch_size=5,
filter=f"resource like \"{resource}\"",
output_fields=["id","resource"],
)
results = []
while True:
result = iterator.next()
if not result:
iterator.close()
break
results += result
return results
def get_chunk(collection_name,database_name,resource):
milvus_db=Milvus_Database()
results = milvus_db.get_chunk_by_resource(collection_name=collection_name,database_name=database_name,resource=resource)
return {"code": 200, "message": "success", "data": results}
if __name__ == "__main__":
result = get_chunk(database_name="XIAN",collection_name="ce_shi_2_4dde68",resource="经桡动脉和股动脉穿刺行支架...治疗颅内动脉狭窄的效果比较_邱茜茜(1).pdf")
print(result)