content: /*
   * 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.cassandra.sidecar.common.utils;
  
  import java.time.Duration;
  import java.util.concurrent.ThreadLocalRandom;
  
  /**
   * Utility class for manipulating dates, times, and durations
   */
  public final class TimeUtils
  {
      /**
       * Private constructor that prevents unnecessary instantiation
       *
       * @throws IllegalStateException when called
       */
      private TimeUtils()
      {
          throw new IllegalStateException(getClass() + " is a static utility class and shall not be instantiated");
      }
  
      /**
       * Returns a random duration with millisecond precision that is uniformly distributed between two provided durations
       *
       * @param minimum minimum possible duration, inclusive
       * @param maximum maximum possible duration, inclusive
       *
       * @return random duration uniformly distributed between two provided durations, with millisecond precision
       *
       * @throws IllegalArgumentException if minimum duration is greater than maximum duration
       */
      public static Duration randomDuration(Duration minimum, Duration maximum)
      {
          Preconditions.checkArgument(minimum.compareTo(maximum) <= 0,
                                      "Minimum duration must be less or equal to maximum duration");
          return Duration.ofMillis(ThreadLocalRandom.current().nextLong(minimum.toMillis(), maximum.toMillis() + 1L));
      }
  }
  