#ifndef QFACTORY_H
#define QFACTORY_H  
#include "usg_common.h"
#include "mm.h"
#include "hashtable.h"
#include "lock_free_queue.h"
#include "SLinkedLockFreeQueue.h"

namespace QueueFactory{

	template <typename T>
	SLinkedLockFreeQueue<T>* createLinkedLockFreeQueue(int key, size_t size) {
		hashtable_t *hashtable;
		SLinkedLockFreeQueue<T> *queue;
		int first;
		  
		first = mm_init(sizeof(hashtable_t), (void **)&hashtable);
		  
		if (first)
		   hashtable_init(hashtable);
		
		if ((queue = (SLinkedLockFreeQueue<T> *)hashtable_get(hashtable, key)) == NULL ) {
			queue = new SLinkedLockFreeQueue<T>(size);
			hashtable_put(hashtable,  key, (void *)queue);
		}

		return queue;
	}


	template <typename T>
	LockFreeQueue<T>* createArrayLockFreeQueue(int key, size_t size=16) {
		hashtable_t *hashtable;
		LockFreeQueue<T> *queue;
		int first;
		  
		first = mm_init(sizeof(hashtable_t), (void **)&hashtable);
		  
		if (first)
		   hashtable_init(hashtable);;
		//LockFreeQueue<int, 10000> q;
		if ((queue = (LockFreeQueue<T> *)hashtable_get(hashtable, key)) == NULL ) {
			queue = new LockFreeQueue<T>(size);
			hashtable_put(hashtable,  key, (void *)queue);
		}

		return queue;
	}


	template <typename T>
	LockFreeQueue<T>* createQueue(int key, size_t size) {
		return QueueFactory::createArrayLockFreeQueue<T>(key, size);
	}

}
#endif