[Bug]: policy related metadataCache got removed and lead to permission denied errors

[balloon1995]

Is there an existing issue for this?

• [X] I have searched the existing issues

Environment

- Milvus version:2.3.5
- Deployment mode(standalone or cluster):cluster
- MQ type(rocksmq, pulsar or kafka):    pulsar
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS): 
- CPU/Memory: 
- GPU: 
- Others:

Current Behavior

com.paypal.dataprocessing.search.pojo.VectorSearchRequest@12ea29c5&io.grpc.StatusRuntimeException: PERMISSION_DENIED: PrivilegeSearch: permission deny to xxxx at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:268) at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:249) at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:167) at io.milvus.grpc.MilvusServiceGrpc$MilvusServiceBlockingStub.search(MilvusServiceGrpc.java:4217) at io.milvus.client.AbstractMilvusGrpcClient.search(AbstractMilvusGrpcClient.java:1596) at com.paypal.vector.milvus.client.TlsMilvusServiceClient.lambda$search$35(TlsMilvusServiceClient.java:477) at com.paypal.vector.milvus.client.TlsMilvusServiceClient.retry(TlsMilvusServiceClient.java:226) at com.paypal.vector.milvus.client.TlsMilvusServiceClient.search(TlsMilvusServiceClient.java:477) at com.paypal.vector.milvus.client.MilvusServiceDRClient.search(MilvusServiceDRClient.java:305) at com.paypal.vector.milvus.utils.MilvusUtils.searchVector(MilvusUtils.java:284) at com.paypal.dataprocessing.search.service.VectorSearchService.doSearch(VectorSearchService.java:135) at com.paypal.dataprocessing.search.impl.VectorSearchControllerImpl.vectorSearch(VectorSearchControllerImpl.java:69) at jdk.internal.reflect.GeneratedMethodAccessor173.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:170) at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:130) at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:660) at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:524) at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$2(ResourceMethodInvoker.java:474)###

Expected Behavior

keep previous metadataCache instead of removing it when the response is invalid

Steps To Reproduce

No response

Milvus Log

[2024/07/04 00:59:56.173 +00:00] [INFO] [proxy/privilege_interceptor.go:176] ["permission deny"] [username=xxxx] [role_names="[public]"] [object_type=Collection] [object_privilege=PrivilegeLoad] [db_name=default] [object_index=2] [object_name=xxxxxxxx] [object_indexs=0] [object_names="[]"] [roles="[public]"] ....

Anything else?

No response

[yanliang567]

/assign @congqixia please help to review the issue and pr, thanks /unassign

[xiaofan-luan]

/assign @SimFG please help on reviewing it

[SimFG]

@xiaofan-luan ok, i will check it.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. Rotten issues close after 30d of inactivity. Reopen the issue with /reopen.

[SimFG]

/close

[sre-ci-robot]

@SimFG: Closing this issue.

In response to [this](https://github.com/milvus-io/milvus/issues/34667#issuecomment-2295555766): >/close Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.