| package backtype.storm.utils; |
| |
| /** |
| * 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. |
| */ |
| |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.CancellationException; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.Future; |
| import java.util.concurrent.RejectedExecutionHandler; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| public class ExtendedThreadPoolExecutor extends ThreadPoolExecutor { |
| |
| public ExtendedThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue) { |
| super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue); |
| } |
| |
| public ExtendedThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, |
| ThreadFactory threadFactory) { |
| super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory); |
| } |
| |
| public ExtendedThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, |
| RejectedExecutionHandler handler) { |
| super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, handler); |
| } |
| |
| public ExtendedThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime, TimeUnit unit, BlockingQueue<Runnable> workQueue, |
| ThreadFactory threadFactory, RejectedExecutionHandler handler) { |
| super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory, handler); |
| } |
| |
| @Override |
| protected void afterExecute(Runnable r, Throwable t) { |
| super.afterExecute(r, t); |
| if (t == null && r instanceof Future<?>) { |
| try { |
| Object result = ((Future<?>) r).get(); |
| } catch (CancellationException ce) { |
| t = ce; |
| } catch (ExecutionException ee) { |
| t = ee.getCause(); |
| } catch (InterruptedException ie) { |
| // If future got interrupted exception, we want to interrupt parent thread itself. |
| Thread.currentThread().interrupt(); |
| } |
| } |
| if (t != null) { |
| Utils.handleUncaughtException(t); |
| } |
| } |
| } |