milvus_client 是否支持spring 单bean管理后,并发请求？

[marinjia]

milvus_client 是否支持spring 单bean管理后,并发请求？

[yhmo]

已经有人把milvus java sdk用在springboot里了。MilvusServiceClient底下依赖于grpc的实现，所有远程接口的调用由grpc保证其线程安全性，可以用多线程并发。

[windylcx]

并发测试写入同样的数据会报错：

2024-06-04 11:38:02.064 INFO 3533245 --- [io-8080-exec-36] c.n.m.r.i.controller.TestController : insertData err,
resp:InsertVectorResp(req=InsertReq(
data=[
{"vector":[0.5561,3.123,1.8],"id":8720456105506783652},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783653},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783654},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783655},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783656},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783657},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783658},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783659},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783660},
{"vector":[0.5561,3.123,1.8],"id":8720456105506783661}
],
collectionName=mail_rag_index,
partitionName=partition_0
),
resp=null,
ex=io.milvus.v2.exception.MilvusClientException: float vector field 'vector' is illegal,
array type mismatch: invalid parameter[expected=need float vector][actual=got nil])

[xiaofan-luan]

seems like it's a field mismatch. DId you sure the vector field is named vector?