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  • Java


MilvusClient interface. This method grants the role privilege.

R<RpcStatus> grantRolePrivilege(GrantRolePrivilegeParam requestParam);


Use the GrantRolePrivilegeParam.Builder to construct a GrantRolePrivilegeParam object.

import io.milvus.param.GrantRolePrivilegeParam;
GrantRolePrivilegeParam.Builder builder = GrantRolePrivilegeParam.newBuilder();

Methods of GrantRolePrivilegeParam.Builder:

Method Description Parameters
withRoleName(String roleName) Sets the roleName. RoleName cannot be empty or null. roleName: The role name.
withObject(String object) Sets the object. object cannot be empty or null. object: A granted object in Milvus, such as collection, partition, and database.
withObjectName(String objectName) Sets the objectName. objectName cannot be empty or null. objectName: The object name.
withPrivilege(String privilege) Sets the privilege. privilege cannot be empty or null. privilege: A concrete permission for accessing some object.
build() Construct a GrantRolePrivilegeParam object. N/A

The can throw the following exceptions:

  • ParamException: error if the parameter is invalid.


This method catches all the exceptions and returns an R<RpcStatus> object.

  • If the API fails on the server side, it returns the error code and message from the server.

  • If the API fails by RPC exception, it returns R.Status.Unknown and error message of the exception.

  • If the API succeeds, it returns R.Status.Success.


import io.milvus.param.GrantRolePrivilegeParam;

R<RpcStatus> response = client.grantRolePrivilege(GrantRolePrivilegeParam.newBuilder()

if (response.getStatus() != R.Status.Success.getCode()) {
    throw new RuntimeException(response.getMessage());