selectUser()

MilvusClient interface. This method gets all roles the user has.

R<SelectUserResponse> selectUser(SelectUserParam requestParam);

SelectUserParam

Use the SelectUserParam.Builder to construct a SelectUserParam object.

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

Methods of SelectUserParam.Builder:

Method	Description	Parameters
withUsername(String username)	Sets the username. Username cannot be empty or null.	username: The user name.
withIncludeRoleInfo(boolean includeRoleInfo)	Sets the includeRoleInfo. Default value is false.	includeRoleInfo: The include role info or not.
build()	Construct a SelectUserParam object.	N/A

The SelectUserParam.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<SelectUserResponse> 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 a valid SelectUserResponse held by the R template. You can use SelectUserResponse to get the user information.

Example

import io.milvus.param.SelectUserParam;

R<SelectUserResponse> response = client.selectUser(SelectUserParam.newBuilder()
            .withUsername(userName)
            .build());

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