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EventLoopThread.cpp
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EventLoopThread.cpp
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//@author Jingyu Tong
//@email: jingyutong0806@gmail.com
#include "EventLoopThread.h"
EventLoopThread::EventLoopThread()
: loop_(nullptr),
exiting_(false),
//thread_(std::bind(&EventLoopThread::threadFunc, this), "EventLoopThread"),
thread_([this]() {this->threadFunc();}, "EventLoopThread"),
mutex_(),
cond_(mutex_)
{
}
EventLoopThread::~EventLoopThread() {
exiting_ = true;
if (loop_ != nullptr) //如果还没退出,发出quit,等待结束
{
loop_->quit();
thread_.join();
}
}
EventLoop* EventLoopThread::startLoop() {
assert(!thread_.started());
thread_.start();
{
MutexLockGuard lock(mutex_);
// 一直等到threadFun在Thread里真正跑起来
while (loop_ == nullptr)
cond_.wait();
}
// printf("thread id[%d] is started\n", thread_.tid());
return loop_;
}
void EventLoopThread::threadFunc() {
EventLoop loop;
{
MutexLockGuard lock(mutex_);
loop_ = &loop; //创建成功,通知,可以返回loop_
cond_.notify();
}
loop_->loop();
loop_ = nullptr;
}