core-common/src/main/java/org/apache/kylin/common/util/RandomUtil.java

/*
 * 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.kylin.common.util;

import java.util.UUID;
import java.util.concurrent.ThreadLocalRandom;

public class RandomUtil {

    private RandomUtil() {
        throw new IllegalStateException("Class RandomUtil is an utility class !");
    }

    public static UUID randomUUID() {
        return new UUID(ThreadLocalRandom.current().nextLong(), ThreadLocalRandom.current().nextLong());
    }
}