| /* |
| * 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.Callable; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * A scheduler implementation that uses the system clock. |
| * |
| * Use Scheduler.SYSTEM instead of constructing an instance of this class. |
| */ |
| public class SystemScheduler implements Scheduler { |
| SystemScheduler() { |
| } |
| |
| @Override |
| public Time time() { |
| return Time.SYSTEM; |
| } |
| |
| @Override |
| public <T> Future<T> schedule(final ScheduledExecutorService executor, |
| final Callable<T> callable, long delayMs) { |
| return executor.schedule(callable, delayMs, TimeUnit.MILLISECONDS); |
| } |
| } |