rcpp_framework/web_backends/drogon/trantor/net/EventLoopThreadPool.cc

/**
 *
 *  EventLoopThreadPool.cc
 *  An Tao
 *
 *  Public header file in trantor lib.
 *
 *  Copyright 2018, An Tao.  All rights reserved.
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the License file.
 *
 *
 */

#include <trantor/net/EventLoopThreadPool.h>
using namespace trantor;
EventLoopThreadPool::EventLoopThreadPool(size_t threadNum,
		const std::string &name) :
		loopIndex_(0) {
	for (size_t i = 0; i < threadNum; ++i) {
		loopThreadVector_.emplace_back(std::make_shared<EventLoopThread>(name));
	}
}
void EventLoopThreadPool::start() {
	for (unsigned int i = 0; i < loopThreadVector_.size(); ++i) {
		loopThreadVector_[i]->run();
	}
}
// void EventLoopThreadPool::stop(){
//    for(unsigned int i=0;i<loopThreadVector_.size();i++)
//    {
//        loopThreadVector_[i].stop();
//    }
//}
void EventLoopThreadPool::wait() {
	for (unsigned int i = 0; i < loopThreadVector_.size(); ++i) {
		loopThreadVector_[i]->wait();
	}
}
EventLoop *EventLoopThreadPool::getNextLoop() {
	if (loopThreadVector_.size() > 0) {
		EventLoop *loop = loopThreadVector_[loopIndex_]->getLoop();
		++loopIndex_;
		if (loopIndex_ >= loopThreadVector_.size())
			loopIndex_ = 0;
		return loop;
	}
	return nullptr;
}
EventLoop *EventLoopThreadPool::getLoop(size_t id) {
	if (id < loopThreadVector_.size())
		return loopThreadVector_[id]->getLoop();
	return nullptr;
}
std::vector<EventLoop *> EventLoopThreadPool::getLoops() const {
	std::vector<EventLoop *> ret;
	for (auto &loopThread : loopThreadVector_) {
		ret.push_back(loopThread->getLoop());
	}
	return ret;
}