75 lines
1.6 KiB
C++
75 lines
1.6 KiB
C++
#include "muduo/base/Mutex.h"
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#include "muduo/net/EventLoop.h"
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#include "muduo/net/EventLoopThread.h"
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#include <iostream>
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class Printer : muduo::noncopyable
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{
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public:
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Printer(muduo::net::EventLoop* loop1, muduo::net::EventLoop* loop2)
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: loop1_(loop1),
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loop2_(loop2),
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count_(0)
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{
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loop1_->runAfter(1, std::bind(&Printer::print1, this));
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loop2_->runAfter(1, std::bind(&Printer::print2, this));
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}
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~Printer()
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{
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std::cout << "Final count is " << count_ << "\n";
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}
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void print1()
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{
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muduo::MutexLockGuard lock(mutex_);
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if (count_ < 10)
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{
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std::cout << "Timer 1: " << count_ << "\n";
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++count_;
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loop1_->runAfter(1, std::bind(&Printer::print1, this));
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}
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else
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{
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loop1_->quit();
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}
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}
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void print2()
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{
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muduo::MutexLockGuard lock(mutex_);
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if (count_ < 10)
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{
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std::cout << "Timer 2: " << count_ << "\n";
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++count_;
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loop2_->runAfter(1, std::bind(&Printer::print2, this));
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}
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else
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{
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loop2_->quit();
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}
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}
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private:
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muduo::MutexLock mutex_;
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muduo::net::EventLoop* loop1_ PT_GUARDED_BY(mutex_);
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muduo::net::EventLoop* loop2_ PT_GUARDED_BY(mutex_);
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int count_ GUARDED_BY(mutex_);
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};
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int main()
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{
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std::unique_ptr<Printer> printer; // make sure printer lives longer than loops, to avoid
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// race condition of calling print2() on destructed object.
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muduo::net::EventLoop loop;
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muduo::net::EventLoopThread loopThread;
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muduo::net::EventLoop* loopInAnotherThread = loopThread.startLoop();
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printer.reset(new Printer(&loop, loopInAnotherThread));
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loop.loop();
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}
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