org.jboss.threads.TimeUtil Maven / Gradle / Ivy
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* Copyright 2018 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.
*/
package org.jboss.threads;
import static java.lang.Math.max;
import java.time.Duration;
/**
*/
final class TimeUtil {
private TimeUtil() {}
private static final long LARGEST_SECONDS = 9_223_372_035L; // Long.MAX_VALUE / 1_000_000_000L - 1
static long clampedPositiveNanos(Duration duration) {
final long seconds = max(0L, duration.getSeconds());
return seconds > LARGEST_SECONDS ? Long.MAX_VALUE : max(1, seconds * 1_000_000_000L + duration.getNano());
}
}