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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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.
*
*/
#include "APRThreadFactory.h"
#include "APRThreadPool.h"
#include "QpidError.h"
#include <iostream>
using namespace qpid::concurrent;
APRThreadPool::APRThreadPool(int _size) : size(_size), factory(new APRThreadFactory()),
deleteFactory(true), running(false){
worker = new Worker(this);
}
APRThreadPool::APRThreadPool(int _size, ThreadFactory* _factory) : size(_size), factory(_factory),
deleteFactory(false), running(false){
worker = new Worker(this);
}
APRThreadPool::~APRThreadPool(){
if(deleteFactory) delete factory;
}
void APRThreadPool::addTask(Runnable* task){
lock.acquire();
tasks.push(task);
lock.notifyAll();
lock.release();
}
void APRThreadPool::runTask(){
lock.acquire();
while(tasks.empty()){
lock.wait();
}
Runnable* task = tasks.front();
tasks.pop();
lock.release();
try{
task->run();
}catch(qpid::QpidError error){
std::cout << "Error [" << error.code << "] " << error.msg << " (" << error.file << ":" << error.line << ")" << std::endl;
}
}
void APRThreadPool::start(){
if(!running){
running = true;
for(int i = 0; i < size; i++){
Thread* t = factory->create(worker);
t->start();
threads.push_back(t);
}
}
}
void APRThreadPool::stop(){
if(!running){
running = false;
lock.acquire();
lock.notifyAll();
lock.release();
for(int i = 0; i < size; i++){
threads[i]->join();
delete threads[i];
}
}
}
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