/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.security;
import java.io.IOException;
/**
* UserGroupInformation is statically initialized, and depending on the order of how tests are run, the internal state
* maybe different, which causes tests to fail sometimes. This class exposes a static package-private method so that
* tests that change the internal state of UserGroupInformation are able to reset the internal state after completion.
*
* To be used for testing purposes only.
*/
public final class UgiTestUtil {
// private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(UgiTestUtil.class);
public static void resetUgi() {
UserGroupInformation.reset();
try {
UserGroupInformation.getLoginUser(); // re-init
} catch (IOException ignored) {
}
}
private UgiTestUtil() {
}
}