dropRole()

MilvusClient interface. This method drops a role. It will succeed if the role exists, otherwise fail.

Java

R<RpcStatus> dropRole(DropRoleParam requestParam);

DropRoleParam

Use the DropRoleParam.Builder to construct a DropRoleParam object.

Java

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

Methods of DropRoleParam.Builder:

Method	Description	Parameters
withRoleName(String roleName)	Sets the roleName. RoleName cannot be empty or null.	roleName: The role name used to create the privilege.
build()	Construct a DropRoleParam object.	N/A

The CreateRoleParam.Builder.build() can throw the following exceptions:

• ParamException: error if the parameter is invalid.

Returns

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.

Example

Java

import io.milvus.param.DropRoleParam;

R<RpcStatus> response = client.dropRole(DropRoleParam.newBuilder()
            .withRoleName(roleName)
            .build());

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