boost库timed_wait、notify_one配合使用

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// scoped_lock使用 //timed_wait、notify_one配合使用,阻塞等到,接收到消息自动运行相当于消息锁////  #include "stdafx.h"  #include <boost/thread/thread.hpp>#include <boost/thread/mutex.hpp>#include <boost/thread/condition.hpp>#include <boost/date_time/posix_time/posix_time.hpp>#include <iostream>#include<windows.h>using namespace std;using namespace boost;boost::mutex io_mutex;boost::condition_variable_any test_condition;void test(int num) {for (;;) {boost::mutex::scoped_lock lock(io_mutex);cout << "等待者" << num << endl;//阻塞等待30s,阻塞时自动解锁if ( test_condition.timed_wait(lock, get_system_time() + posix_time::seconds(30) ) ) { cout << num << "成功接收到通知" << endl;} else{cout << num << "没有等待到通知" << endl;}}}void notify(){while(1){cout << "发送通知"<<endl;system("pause");//test_condition.notify_all(); test_condition.notify_one(); }}int main(int argc, char* argv[]){boost::thread thrd11(bind(test, 1));boost::thread thrd12(bind(test, 2));boost::thread thrd13(notify);thrd11.join();thrd12.join();thrd13.join();system("pause");    return 0;}

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