com.yahoo.yolean.concurrent.Sleeper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of vespajlib Show documentation

Library for use in Java components of Vespa. Shared code which do not fit anywhere else.

There is a newer version: 8.409.18

// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.yolean.concurrent;

import com.yahoo.yolean.UncheckedInterruptedException;

import java.time.Duration;

import static com.yahoo.yolean.Exceptions.uncheckInterrupted;

/**
 * An abstraction used for mocking {@link Thread#sleep(long)} in unit tests.
 *
 * @author bjorncs
 */
public interface Sleeper {
    default void sleep(Duration duration) throws UncheckedInterruptedException {
        uncheckInterrupted(() -> sleepChecked(duration.toMillis()));
    }

    default void sleepChecked(Duration duration) throws InterruptedException { sleepChecked(duration.toMillis()); }

    default void sleep(long millis) throws UncheckedInterruptedException { uncheckInterrupted(() -> sleepChecked(millis)); }

    void sleepChecked(long millis) throws InterruptedException;

    Sleeper DEFAULT = Thread::sleep;
    Sleeper NOOP = millis -> {};

}