| /** |
| * 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.distributedlog.util; |
| |
| import org.apache.bookkeeper.util.OrderedSafeExecutor; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| public class SchedulerUtils { |
| |
| static final Logger logger = LoggerFactory.getLogger(SchedulerUtils.class); |
| |
| public static void shutdownScheduler(ExecutorService service, long timeout, TimeUnit timeUnit) { |
| if (null == service) { |
| return; |
| } |
| service.shutdown(); |
| try { |
| service.awaitTermination(timeout, timeUnit); |
| } catch (InterruptedException e) { |
| logger.warn("Interrupted when shutting down scheduler : ", e); |
| } |
| service.shutdownNow(); |
| } |
| |
| public static void shutdownScheduler(OrderedSafeExecutor service, long timeout, TimeUnit timeUnit) { |
| if (null == service) { |
| return; |
| } |
| service.shutdown(); |
| try { |
| service.awaitTermination(timeout, timeUnit); |
| } catch (InterruptedException e) { |
| logger.warn("Interrupted when shutting down scheduler : ", e); |
| } |
| service.forceShutdown(timeout, timeUnit); |
| } |
| } |