org.rapidoid.util.Wait Maven / Gradle / Ivy
/*-
* #%L
* rapidoid-commons
* %%
* Copyright (C) 2014 - 2017 Nikolche Mihajlovski and contributors
* %%
* Licensed 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.
* #L%
*/
package org.rapidoid.util;
import org.rapidoid.RapidoidThing;
import org.rapidoid.annotation.Authors;
import org.rapidoid.annotation.Since;
import org.rapidoid.u.U;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
@Authors("Nikolche Mihajlovski")
@Since("5.3.0")
public class Wait extends RapidoidThing {
public static void notification(Object obj) {
try {
synchronized (obj) {
obj.wait();
}
} catch (InterruptedException e) {
throw new CancellationException();
}
}
public static void on(CountDownLatch latch) {
try {
latch.await();
} catch (InterruptedException e) {
throw new CancellationException();
}
}
public static void on(CountDownLatch latch, long timeout, TimeUnit unit) {
try {
latch.await(timeout, unit);
} catch (InterruptedException e) {
throw new CancellationException();
}
}
public static void until(AtomicBoolean condition) {
while (!condition.get()) {
U.sleep(10);
}
}
}