BasicXML.cpp

/**
 * \file  BasicXML.cpp
 * \brief
 *
 * \todo
 */


#include <StdStream/StdStream.h>
#include <StdTest/StdTest.h>
#include <Stl.h>
//--------------------------------------------------------------------------------------------------
class Application
{
    std::mutex m_mutex;
    bool       m_bDataLoaded;

public:
    Application()
    {
        m_bDataLoaded = false;
    }

    void loadData()
    {
        // Make This Thread sleep for 1 Second
        std::this_thread::sleep_for(std::chrono::milliseconds(1000));
        std::cout<<"Loading Data from XML"<<std::endl;

        // Lock The Data structure
        std::lock_guard<std::mutex> guard(m_mutex);

        // Set the flag to true, means data is loaded
        m_bDataLoaded = true;
    }

    void mainTask()
    {
        std::cout<<"Do Some Handshaking"<<std::endl;

        // Acquire the Lock
        m_mutex.lock();

        // Check if flag is set to true or not
        while(m_bDataLoaded != true)
     {
         // Release the lock
        m_mutex.unlock();
        //sleep for 100 milli seconds
         std::this_thread::sleep_for(std::chrono::milliseconds(100));
        // Acquire the lock
        m_mutex.lock();
      }

      // Release the lock
      m_mutex.unlock();
      //Doc processing on loaded Data
      std::cout<<"Do Processing On loaded Data"<<std::endl;
    }
};
//--------------------------------------------------------------------------------------------------
int main()
{
    Application app;

    std::thread thread_1(&Application::mainTask, &app);
    std::thread thread_2(&Application::loadData, &app);

    thread_2.join();
    thread_1.join();

    return 0;
}
//--------------------------------------------------------------------------------------------------