#include "SimpleQueue.h"

SimpleQueue::SimpleQueue() {
	// Populate the vector with 10000 elements
	for(int i=0; i < 10000; i++) {
		ostringstream oss;	
		oss << i;
		ElementPtr elem = ElementPtr(new Element(oss.str()));
		Queue.push_back(elem);
	}
	cout << "Populated queue with 10000 elements..." << endl;
}

SimpleQueue::~SimpleQueue() {
}

ElementPtr SimpleQueue::pop() {
	ElementPtr retElem;
	
	if(!Queue.empty()) {
		boost::mutex::scoped_lock scoped_lock(mutex);
		retElem = Queue.back();

		Queue.pop_back();
	}
	else {
		cout <<"******************* EMPTY QUEUE" << endl;
	}
	return retElem;
}