| /* |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.core5.http.impl.bootstrap; |
| |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.BlockingQueue; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ThreadFactory; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| class WorkerPoolExecutor extends ThreadPoolExecutor { |
| |
| private final Map<Worker, Boolean> workerSet; |
| |
| public WorkerPoolExecutor( |
| final int corePoolSize, |
| final int maximumPoolSize, |
| final long keepAliveTime, |
| final TimeUnit unit, |
| final BlockingQueue<Runnable> workQueue, |
| final ThreadFactory threadFactory) { |
| super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory); |
| this.workerSet = new ConcurrentHashMap<>(); |
| } |
| |
| @Override |
| protected void beforeExecute(final Thread t, final Runnable r) { |
| if (r instanceof Worker) { |
| this.workerSet.put((Worker) r, Boolean.TRUE); |
| } |
| } |
| |
| @Override |
| protected void afterExecute(final Runnable r, final Throwable t) { |
| if (r instanceof Worker) { |
| this.workerSet.remove(r); |
| } |
| } |
| |
| public Set<Worker> getWorkers() { |
| return new HashSet<>(this.workerSet.keySet()); |
| } |
| |
| } |