/*
* 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.kafka.common.utils;
import java.util.concurrent.TimeUnit;
/**
* A time implementation that uses the system clock and sleep call. Use `Time.SYSTEM` instead of creating an instance
* of this class.
*/
public class SystemTime implements Time {
@Override
public long milliseconds() {
return System.currentTimeMillis();
}
@Override
public long hiResClockMs() {
return TimeUnit.NANOSECONDS.toMillis(nanoseconds());
}
@Override
public long nanoseconds() {
return System.nanoTime();
}
@Override
public void sleep(long ms) {
try {
Thread.sleep(ms);
} catch (InterruptedException e) {
// just wake up early
Thread.currentThread().interrupt();
}
}
}