| /* |
| * 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.geode.logging.internal.executors; |
| |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.ForkJoinPool; |
| import java.util.concurrent.ForkJoinWorkerThread; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.RejectedExecutionHandler; |
| import java.util.concurrent.ScheduledExecutorService; |
| import java.util.concurrent.ScheduledThreadPoolExecutor; |
| import java.util.concurrent.SynchronousQueue; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| public class LoggingExecutors { |
| public static ScheduledExecutorService newScheduledThreadPool(String threadName, int poolSize, |
| boolean executeDelayedTasks) { |
| ScheduledThreadPoolExecutor result = |
| new ScheduledThreadPoolExecutor(poolSize, new LoggingThreadFactory(threadName)); |
| result.setExecuteExistingDelayedTasksAfterShutdownPolicy(executeDelayedTasks); |
| return result; |
| } |
| |
| public static ExecutorService newFixedThreadPoolWithFeedSize(String threadName, |
| int poolSize, int feedSize) { |
| LinkedBlockingQueue<Runnable> feed = new LinkedBlockingQueue<>(feedSize); |
| RejectedExecutionHandler rejectionHandler = new ThreadPoolExecutor.CallerRunsPolicy(); |
| ThreadFactory threadFactory = new LoggingThreadFactory(threadName); |
| ThreadPoolExecutor executor = new ThreadPoolExecutor(poolSize, poolSize, 10, SECONDS, feed, |
| threadFactory, rejectionHandler); |
| executor.allowCoreThreadTimeOut(true); |
| return executor; |
| } |
| |
| public static ExecutorService newSingleThreadExecutor(String threadName, boolean isDaemon) { |
| ThreadFactory threadFactory = new LoggingThreadFactory(threadName, isDaemon); |
| return new ThreadPoolExecutor(1, 1, 0L, SECONDS, |
| new LinkedBlockingQueue<Runnable>(), |
| threadFactory); |
| } |
| |
| public static ExecutorService newCachedThreadPool(String threadName, boolean isDaemon) { |
| ThreadFactory threadFactory = new LoggingThreadFactory(threadName, isDaemon); |
| return new ThreadPoolExecutor(0, Integer.MAX_VALUE, |
| 60L, TimeUnit.SECONDS, |
| new SynchronousQueue<Runnable>(), |
| threadFactory); |
| } |
| |
| public static ExecutorService newWorkStealingPool(String threadName, int maxParallelThreads) { |
| final ForkJoinPool.ForkJoinWorkerThreadFactory factory = pool -> { |
| ForkJoinWorkerThread worker = ForkJoinPool.defaultForkJoinWorkerThreadFactory.newThread(pool); |
| LoggingUncaughtExceptionHandler.setOnThread(worker); |
| worker.setName(threadName + worker.getPoolIndex()); |
| return worker; |
| }; |
| return new ForkJoinPool(maxParallelThreads, factory, null, true); |
| } |
| |
| public static Executor newThreadOnEachExecute(String threadName) { |
| return command -> new LoggingThread(threadName, command).start(); |
| } |
| |
| public static ScheduledExecutorService newScheduledThreadPool(String threadName, int poolSize) { |
| return newScheduledThreadPool(threadName, poolSize, true); |
| } |
| |
| public static ScheduledExecutorService newSingleThreadScheduledExecutor(String threadName) { |
| return newScheduledThreadPool(threadName, 1); |
| } |
| |
| public static ThreadPoolExecutor newFixedThreadPool(String threadName, boolean isDaemon, |
| int poolSize, long keepAliveSeconds, |
| BlockingQueue<Runnable> feed) { |
| ThreadFactory threadFactory = new LoggingThreadFactory(threadName, isDaemon); |
| return new ThreadPoolExecutor(poolSize, poolSize, |
| keepAliveSeconds, SECONDS, |
| feed, threadFactory); |
| } |
| |
| private static ThreadPoolExecutor newFixedThreadPool(String threadName, boolean isDaemon, |
| long keepAliveSeconds, int poolSize) { |
| LinkedBlockingQueue<Runnable> feed = new LinkedBlockingQueue<>(); |
| return newFixedThreadPool(threadName, isDaemon, poolSize, keepAliveSeconds, feed); |
| } |
| |
| public static ExecutorService newFixedThreadPool(String threadName, boolean isDaemon, |
| int poolSize) { |
| return newFixedThreadPool(threadName, isDaemon, 0L, poolSize); |
| } |
| |
| public static ExecutorService newFixedThreadPoolWithTimeout(String threadName, int poolSize, |
| int keepAliveSeconds) { |
| return newFixedThreadPool(threadName, true, keepAliveSeconds, poolSize); |
| } |
| } |