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/* This file is part of the KDE project
Copyright (C) 2004 Dario Massarin <nekkar@libero.it>
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.
*/
#include "core/jobqueue.h"
#include "core/scheduler.h"
#include "settings.h"
#include <kdebug.h>
JobQueue::JobQueue(Scheduler * parent)
: QObject(parent),
m_maxSimultaneousJobs(2),
m_scheduler(parent),
m_status(Running)
{
}
JobQueue::~JobQueue()
{
}
const QList<Job *> JobQueue::runningJobs()
{
QList<Job *> jobs;
iterator it = begin();
iterator itEnd = end();
for( ; it!=itEnd ; ++it )
{
if( (*it)->status() == Job::Running )
jobs.append(*it);
}
return jobs;
}
void JobQueue::setStatus(Status queueStatus)
{
m_status = queueStatus;
// Now make sure to reset all the job policy that shouldn't
// be applied anymore.
iterator it = begin();
iterator itEnd = end();
for( ; it!=itEnd ; ++it )
{
if( ( m_status == JobQueue::Running ) &&
( (*it)->status() == Job::Running ) )
{
(*it)->setPolicy(Job::None);
}
if( ( m_status == JobQueue::Stopped ) &&
( (*it)->status() == Job::Stopped ) )
{
(*it)->setPolicy(Job::None);
}
}
m_scheduler->jobQueueChangedEvent(this, m_status);
}
int JobQueue::maxSimultaneousJobs() const
{
const int maxConnections = Settings::maxConnections();
return (maxConnections ? maxConnections : 1000);// High value just to indicate no limit
}
void JobQueue::append(Job * job)
{
m_jobs.append(job);
m_scheduler->jobQueueAddedJobEvent(this, job);
}
void JobQueue::append(const QList<Job*> &jobs)
{
m_jobs.append(jobs);
m_scheduler->jobQueueAddedJobsEvent(this, jobs);
}
void JobQueue::prepend(Job * job)
{
m_jobs.prepend(job);
m_scheduler->jobQueueAddedJobEvent(this, job);
}
void JobQueue::insert(Job * job, Job * after)
{
if((job->jobQueue() == this) || ((after) && (after->jobQueue() != this)))
return;
m_jobs.insert(m_jobs.indexOf(after) +1, job);
m_scheduler->jobQueueAddedJobEvent(this, job);
}
void JobQueue::remove(Job * job)
{
m_jobs.removeAll(job);
m_scheduler->jobQueueRemovedJobEvent(this, job);
}
void JobQueue::remove(const QList<Job*> jobs)
{
foreach (Job *job, jobs) {
m_jobs.removeAll(job);
}
m_scheduler->jobQueueRemovedJobsEvent(this, jobs);
}
void JobQueue::move(Job * job, Job * after)
{
kDebug(5001) << "JobQueue::move";
if( (m_jobs.removeAll(job) == 0) || (job == after) ||
((after) && (after->jobQueue() != this)) )
{
//The job doesn't belong to this JobQueue or the requested
//operations doesn't make any sense since job==after
return;
}
if(!after)
{
//The job must be inserted in front of the list
m_jobs.prepend(job);
}
else
{
m_jobs.insert(m_jobs.indexOf(after) + 1, job);
}
m_scheduler->jobQueueMovedJobEvent(this, job);
}
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