Files
unison/src/core/model/priority-queue-scheduler.h
Alexander Krotov 82b555582e core: PriorityQueueScheduler based on std::priority_queue
This has a stub for Remove, which just cancels the event.

In turn this causes the simulator test case to fail, because of
the sanity check at the end of DefaultSimulatorImpl::Run.
2020-05-01 23:50:34 +00:00

76 lines
2.0 KiB
C++

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2006 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
*/
#ifndef PRIORITY_QUEUE_SCHEDULER_H
#define PRIORITY_QUEUE_SCHEDULER_H
#include "scheduler.h"
#include <stdint.h>
#include <queue>
#include <utility>
/**
* \file
* \ingroup scheduler
* Declaration of ns3::PriorityQueueScheduler class.
*/
namespace ns3 {
/**
* \ingroup scheduler
* \brief a std::map event scheduler
*
* This class implements the an event scheduler using an std::map
* data structure.
*/
class PriorityQueueScheduler : public Scheduler
{
public:
/**
* Register this type.
* \return The object TypeId.
*/
static TypeId GetTypeId (void);
/** Constructor. */
PriorityQueueScheduler ();
/** Destructor. */
virtual ~PriorityQueueScheduler ();
// Inherited
virtual void Insert (const Scheduler::Event &ev);
virtual bool IsEmpty (void) const;
virtual Scheduler::Event PeekNext (void) const;
virtual Scheduler::Event RemoveNext (void);
virtual void Remove (const Event &ev);
private:
/** The event list. */
std::priority_queue<Scheduler::Event,
std::vector<Scheduler::Event>,
std::greater<Scheduler::Event>> m_list;
};
} // namespace ns3
#endif /* PRIORITY_QUEUE_SCHEDULER_H */