| /* |
| * 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.fluo.core.util; |
| |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.slf4j.LoggerFactory; |
| |
| public class FluoExecutors { |
| public static ExecutorService newFixedThreadPool(int numThreads, String name) { |
| return newFixedThreadPool(numThreads, new LinkedBlockingQueue<Runnable>(), name); |
| } |
| |
| public static ThreadPoolExecutor newFixedThreadPool(int numThreads, BlockingQueue<Runnable> queue, |
| String name) { |
| return new ThreadPoolExecutor(numThreads, numThreads, 0L, TimeUnit.MILLISECONDS, queue, |
| new FluoThreadFactory(name)) { |
| @Override |
| protected void afterExecute(Runnable r, Throwable t) { |
| if (t != null) { |
| if (t instanceof Exception) { |
| LoggerFactory.getLogger(FluoExecutors.class).warn("Thread pool saw uncaught Exception", |
| t); |
| } else { |
| // this is likely an Error. Things may be in a really bad state, so just print it |
| // instead of logging. |
| System.err.println("Threadpool saw uncaught Throwable"); |
| t.printStackTrace(); |
| } |
| } |
| } |
| }; |
| } |
| } |