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/***************************************************************************
* Copyright (C) 2005 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef DHTTASKMANAGER_H
#define DHTTASKMANAGER_H
#include <qptrlist.h>
#include <util/ptrmap.h>
#include <util/constants.h>
#include "task.h"
namespace dht
{
class DHT;
/**
* @author Joris Guisson <joris.guisson@gmail.com>
*
* Manages all dht tasks.
*/
class TaskManager
{
public:
TaskManager();
virtual ~TaskManager();
/**
* Add a task to manage.
* @param task
*/
void addTask(Task* task);
/**
* Remove all finished tasks.
* @param dh_table Needed to ask permission to start a task
*/
void removeFinishedTasks(const DHT* dh_table);
/// Get the number of running tasks
bt::Uint32 getNumTasks() const {return tasks.count();}
/// Get the number of queued tasks
bt::Uint32 getNumQueuedTasks() const {return queued.count();}
private:
bt::PtrMap<Uint32,Task> tasks;
QPtrList<Task> queued;
bt::Uint32 next_id;
};
}
#endif
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