| /* |
| * 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.commons.io; |
| |
| import java.time.Duration; |
| import java.time.Instant; |
| |
| /** |
| * Helps work with threads. |
| * |
| * @since 2.12.0 |
| */ |
| public final class ThreadUtils { |
| |
| private static int getNanosOfMilli(final Duration duration) { |
| return duration.getNano() % 1_000_000; |
| } |
| |
| /** |
| * Sleeps for a guaranteed minimum duration unless interrupted. |
| * <p> |
| * This method exists because Thread.sleep(100) can sleep for 0, 70, 100 or 200ms or anything else it deems appropriate. Read |
| * {@link Thread#sleep(long, int)}} for further interesting details. |
| * </p> |
| * |
| * @param duration the sleep duration. |
| * @throws InterruptedException if interrupted |
| * @see Thread#sleep(long, int) |
| */ |
| public static void sleep(final Duration duration) throws InterruptedException { |
| // Using this method avoids depending on the vagaries of the precision and accuracy of system timers and schedulers. |
| final Instant finishInstant = Instant.now().plus(duration); |
| Duration remainingDuration = duration; |
| do { |
| Thread.sleep(remainingDuration.toMillis(), getNanosOfMilli(remainingDuration)); |
| remainingDuration = Duration.between(Instant.now(), finishInstant); |
| } while (!remainingDuration.isNegative()); |
| } |
| |
| /** |
| * Make private in 3.0. |
| * |
| * @deprecated TODO Make private in 3.0. |
| */ |
| @Deprecated |
| public ThreadUtils() { |
| // empty |
| } |
| } |