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QueueCoordinator.cpp
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QueueCoordinator.cpp
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/*
* This file is part of nzbget
*
* Copyright (C) 2005 Bo Cordes Petersen <[email protected]>
* Copyright (C) 2007-2013 Andrey Prygunkov <[email protected]>
*
* 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.
*
* $Revision$
* $Date$
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef WIN32
#include "win32.h"
#endif
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/stat.h>
#ifndef WIN32
#include <unistd.h>
#include <sys/time.h>
#endif
#include "nzbget.h"
#include "QueueCoordinator.h"
#include "Options.h"
#include "ServerPool.h"
#include "ArticleDownloader.h"
#include "DiskState.h"
#include "Log.h"
#include "Util.h"
#include "Decoder.h"
extern Options* g_pOptions;
extern ServerPool* g_pServerPool;
extern DiskState* g_pDiskState;
QueueCoordinator::QueueCoordinator()
{
debug("Creating QueueCoordinator");
m_bHasMoreJobs = true;
ResetSpeedStat();
m_iAllBytes = 0;
m_tStartServer = 0;
m_tStartDownload = 0;
m_tPausedFrom = 0;
m_bStandBy = true;
m_iServerConfigGeneration = 0;
YDecoder::Init();
}
QueueCoordinator::~QueueCoordinator()
{
debug("Destroying QueueCoordinator");
// Cleanup
debug("Deleting DownloadQueue");
for (FileQueue::iterator it = m_DownloadQueue.GetFileQueue()->begin(); it != m_DownloadQueue.GetFileQueue()->end(); it++)
{
delete *it;
}
m_DownloadQueue.GetFileQueue()->clear();
debug("Deleting ArticleDownloaders");
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
delete *it;
}
m_ActiveDownloads.clear();
YDecoder::Final();
debug("QueueCoordinator destroyed");
}
void QueueCoordinator::Run()
{
debug("Entering QueueCoordinator-loop");
m_mutexDownloadQueue.Lock();
if (g_pOptions->GetServerMode() && g_pOptions->GetSaveQueue() && g_pDiskState->DownloadQueueExists())
{
if (g_pOptions->GetReloadQueue())
{
g_pDiskState->LoadDownloadQueue(&m_DownloadQueue);
}
else
{
g_pDiskState->DiscardDownloadQueue();
}
}
g_pDiskState->CleanupTempDir(&m_DownloadQueue);
m_mutexDownloadQueue.Unlock();
AdjustDownloadsLimit();
m_tStartServer = time(NULL);
m_tLastCheck = m_tStartServer;
bool bWasStandBy = true;
bool bArticeDownloadsRunning = false;
int iResetCounter = 0;
while (!IsStopped())
{
bool bDownloadsChecked = false;
if (!(g_pOptions->GetPauseDownload() || g_pOptions->GetPauseDownload2()))
{
NNTPConnection* pConnection = g_pServerPool->GetConnection(0, NULL, NULL);
if (pConnection)
{
// start download for next article
FileInfo* pFileInfo;
ArticleInfo* pArticleInfo;
bool bFreeConnection = false;
m_mutexDownloadQueue.Lock();
bool bHasMoreArticles = GetNextArticle(pFileInfo, pArticleInfo);
bArticeDownloadsRunning = !m_ActiveDownloads.empty();
bDownloadsChecked = true;
m_bHasMoreJobs = bHasMoreArticles || bArticeDownloadsRunning;
if (bHasMoreArticles && !IsStopped() && (int)m_ActiveDownloads.size() < m_iDownloadsLimit)
{
StartArticleDownload(pFileInfo, pArticleInfo, pConnection);
bArticeDownloadsRunning = true;
}
else
{
bFreeConnection = true;
}
m_mutexDownloadQueue.Unlock();
if (bFreeConnection)
{
g_pServerPool->FreeConnection(pConnection, false);
}
}
}
if (!bDownloadsChecked)
{
m_mutexDownloadQueue.Lock();
bArticeDownloadsRunning = !m_ActiveDownloads.empty();
m_mutexDownloadQueue.Unlock();
}
bool bStandBy = !bArticeDownloadsRunning;
if (bStandBy ^ bWasStandBy)
{
EnterLeaveStandBy(bStandBy);
bWasStandBy = bStandBy;
}
// sleep longer in StandBy
int iSleepInterval = bStandBy ? 100 : 5;
usleep(iSleepInterval * 1000);
if (!bStandBy)
{
AddSpeedReading(0);
}
iResetCounter += iSleepInterval;
if (iResetCounter >= 1000)
{
// this code should not be called too often, once per second is OK
g_pServerPool->CloseUnusedConnections();
ResetHangingDownloads();
iResetCounter = 0;
AdjustStartTime();
AdjustDownloadsLimit();
}
}
// waiting for downloads
debug("QueueCoordinator: waiting for Downloads to complete");
bool completed = false;
while (!completed)
{
m_mutexDownloadQueue.Lock();
completed = m_ActiveDownloads.size() == 0;
m_mutexDownloadQueue.Unlock();
usleep(100 * 1000);
ResetHangingDownloads();
}
debug("QueueCoordinator: Downloads are completed");
debug("Exiting QueueCoordinator-loop");
}
/*
* Compute maximum number of allowed download threads
**/
void QueueCoordinator::AdjustDownloadsLimit()
{
if (m_iServerConfigGeneration == g_pServerPool->GetGeneration())
{
return;
}
// two extra threads for completing files (when connections are not needed)
int iDownloadsLimit = 2;
for (ServerPool::Servers::iterator it = g_pServerPool->GetServers()->begin(); it != g_pServerPool->GetServers()->end(); it++)
{
NewsServer* pNewsServer = *it;
if (pNewsServer->GetNormLevel() == 0 && pNewsServer->GetActive())
{
iDownloadsLimit += pNewsServer->GetMaxConnections();
}
}
m_iDownloadsLimit = iDownloadsLimit;
}
void QueueCoordinator::AddNZBFileToQueue(NZBFile* pNZBFile, bool bAddFirst)
{
debug("Adding NZBFile to queue");
m_mutexDownloadQueue.Lock();
FileQueue tmpFileQueue;
tmpFileQueue.clear();
FileQueue DupeList;
DupeList.clear();
int index1 = 0;
for (NZBFile::FileInfos::iterator it = pNZBFile->GetFileInfos()->begin(); it != pNZBFile->GetFileInfos()->end(); it++)
{
index1++;
FileInfo* pFileInfo = *it;
if (g_pOptions->GetDupeCheck())
{
bool dupe = false;
if (IsDupe(pFileInfo))
{
warn("File \"%s\" seems to be duplicate, skipping", pFileInfo->GetFilename());
dupe = true;
}
int index2 = 0;
for (NZBFile::FileInfos::iterator it2 = pNZBFile->GetFileInfos()->begin(); it2 != pNZBFile->GetFileInfos()->end(); it2++)
{
index2++;
FileInfo* pFileInfo2 = *it2;
if (pFileInfo != pFileInfo2 &&
!strcmp(pFileInfo->GetFilename(), pFileInfo2->GetFilename()) &&
(pFileInfo->GetSize() < pFileInfo2->GetSize() ||
(pFileInfo->GetSize() == pFileInfo2->GetSize() && index2 < index1)))
{
warn("File \"%s\" appears twice in nzb-request, adding only the biggest file", pFileInfo->GetFilename());
dupe = true;
break;
}
}
if (dupe)
{
DupeList.push_back(pFileInfo);
continue;
}
}
if (bAddFirst)
{
tmpFileQueue.push_front(pFileInfo);
}
else
{
tmpFileQueue.push_back(pFileInfo);
}
}
for (FileQueue::iterator it = tmpFileQueue.begin(); it != tmpFileQueue.end(); it++)
{
if (bAddFirst)
{
m_DownloadQueue.GetFileQueue()->push_front(*it);
}
else
{
m_DownloadQueue.GetFileQueue()->push_back(*it);
}
}
for (FileQueue::iterator it = DupeList.begin(); it != DupeList.end(); it++)
{
FileInfo* pFileInfo = *it;
if (g_pOptions->GetSaveQueue() && g_pOptions->GetServerMode())
{
g_pDiskState->DiscardFile(pFileInfo);
}
delete pFileInfo;
}
m_DownloadQueue.GetNZBInfoList()->Add(pNZBFile->GetNZBInfo());
pNZBFile->DetachFileInfos();
Aspect aspect = { eaNZBFileAdded, &m_DownloadQueue, pNZBFile->GetNZBInfo(), NULL };
Notify(&aspect);
if (g_pOptions->GetSaveQueue() && g_pOptions->GetServerMode())
{
g_pDiskState->SaveDownloadQueue(&m_DownloadQueue);
}
m_mutexDownloadQueue.Unlock();
}
/*
* NOTE: see note to "AddSpeedReading"
*/
int QueueCoordinator::CalcCurrentDownloadSpeed()
{
if (m_bStandBy)
{
return 0;
}
int iTimeDiff = (int)time(NULL) - m_iSpeedStartTime * SPEEDMETER_SLOTSIZE;
if (iTimeDiff == 0)
{
return 0;
}
return m_iSpeedTotalBytes / iTimeDiff;
}
void QueueCoordinator::AddSpeedReading(int iBytes)
{
time_t tCurTime = time(NULL);
int iNowSlot = (int)tCurTime / SPEEDMETER_SLOTSIZE;
if (g_pOptions->GetAccurateRate())
{
#ifdef HAVE_SPINLOCK
m_spinlockSpeed.Lock();
#else
m_mutexSpeed.Lock();
#endif
}
while (iNowSlot > m_iSpeedTime[m_iSpeedBytesIndex])
{
//record bytes in next slot
m_iSpeedBytesIndex++;
if (m_iSpeedBytesIndex >= SPEEDMETER_SLOTS)
{
m_iSpeedBytesIndex = 0;
}
//Adjust counters with outgoing information.
m_iSpeedTotalBytes -= m_iSpeedBytes[m_iSpeedBytesIndex];
//Note we should really use the start time of the next slot
//but its easier to just use the outgoing slot time. This
//will result in a small error.
m_iSpeedStartTime = m_iSpeedTime[m_iSpeedBytesIndex];
//Now reset.
m_iSpeedBytes[m_iSpeedBytesIndex] = 0;
m_iSpeedTime[m_iSpeedBytesIndex] = iNowSlot;
}
// Once per second recalculate summary field "m_iSpeedTotalBytes" to recover from possible synchronisation errors
if (tCurTime > m_tSpeedCorrection)
{
int iSpeedTotalBytes = 0;
for (int i = 0; i < SPEEDMETER_SLOTS; i++)
{
iSpeedTotalBytes += m_iSpeedBytes[i];
}
m_iSpeedTotalBytes = iSpeedTotalBytes;
m_tSpeedCorrection = tCurTime;
}
if (m_iSpeedTotalBytes == 0)
{
m_iSpeedStartTime = iNowSlot;
}
m_iSpeedBytes[m_iSpeedBytesIndex] += iBytes;
m_iSpeedTotalBytes += iBytes;
m_iAllBytes += iBytes;
if (g_pOptions->GetAccurateRate())
{
#ifdef HAVE_SPINLOCK
m_spinlockSpeed.Unlock();
#else
m_mutexSpeed.Unlock();
#endif
}
}
void QueueCoordinator::ResetSpeedStat()
{
time_t tCurTime = time(NULL);
m_iSpeedStartTime = (int)tCurTime / SPEEDMETER_SLOTSIZE;
for (int i = 0; i < SPEEDMETER_SLOTS; i++)
{
m_iSpeedBytes[i] = 0;
m_iSpeedTime[i] = m_iSpeedStartTime;
}
m_iSpeedBytesIndex = 0;
m_iSpeedTotalBytes = 0;
m_tSpeedCorrection = tCurTime;
}
long long QueueCoordinator::CalcRemainingSize()
{
long long lRemainingSize = 0;
m_mutexDownloadQueue.Lock();
for (FileQueue::iterator it = m_DownloadQueue.GetFileQueue()->begin(); it != m_DownloadQueue.GetFileQueue()->end(); it++)
{
FileInfo* pFileInfo = *it;
if (!pFileInfo->GetPaused() && !pFileInfo->GetDeleted())
{
lRemainingSize += pFileInfo->GetRemainingSize();
}
}
m_mutexDownloadQueue.Unlock();
return lRemainingSize;
}
/*
* NOTE: DownloadQueue must be locked prior to call of this function
* Returns True if Entry was deleted from Queue or False if it was scheduled for Deletion.
* NOTE: "False" does not mean unsuccess; the entry is (or will be) deleted in any case.
*/
bool QueueCoordinator::DeleteQueueEntry(FileInfo* pFileInfo)
{
pFileInfo->SetDeleted(true);
bool hasDownloads = false;
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
ArticleDownloader* pArticleDownloader = *it;
if (pArticleDownloader->GetFileInfo() == pFileInfo)
{
hasDownloads = true;
pArticleDownloader->Stop();
}
}
if (!hasDownloads)
{
Aspect aspect = { eaFileDeleted, &m_DownloadQueue, pFileInfo->GetNZBInfo(), pFileInfo };
Notify(&aspect);
DeleteFileInfo(pFileInfo, false);
}
return hasDownloads;
}
void QueueCoordinator::Stop()
{
Thread::Stop();
debug("Stopping ArticleDownloads");
m_mutexDownloadQueue.Lock();
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
(*it)->Stop();
}
m_mutexDownloadQueue.Unlock();
debug("ArticleDownloads are notified");
}
/*
* Returns next article for download.
*/
bool QueueCoordinator::GetNextArticle(FileInfo* &pFileInfo, ArticleInfo* &pArticleInfo)
{
// find an unpaused file with the highest priority, then take the next article from the file.
// if the file doesn't have any articles left for download, we store that fact and search again,
// ignoring all files which were previously marked as not having any articles.
// special case: if the file has ExtraPriority-flag set, it has the highest priority and the
// Paused-flag is ignored.
//debug("QueueCoordinator::GetNextArticle()");
bool bOK = false;
// pCheckedFiles stores
bool* pCheckedFiles = NULL;
while (!bOK)
{
//debug("QueueCoordinator::GetNextArticle() - in loop");
pFileInfo = NULL;
int iNum = 0;
int iFileNum = 0;
for (FileQueue::iterator it = m_DownloadQueue.GetFileQueue()->begin(); it != m_DownloadQueue.GetFileQueue()->end(); it++)
{
FileInfo* pFileInfo1 = *it;
if ((!pCheckedFiles || !pCheckedFiles[iNum]) &&
!pFileInfo1->GetPaused() && !pFileInfo1->GetDeleted() &&
(!pFileInfo ||
(pFileInfo1->GetExtraPriority() == pFileInfo->GetExtraPriority() &&
pFileInfo1->GetPriority() > pFileInfo->GetPriority()) ||
(pFileInfo1->GetExtraPriority() > pFileInfo->GetExtraPriority())))
{
pFileInfo = pFileInfo1;
iFileNum = iNum;
}
iNum++;
}
if (!pFileInfo)
{
// there are no more files for download
break;
}
if (pFileInfo->GetArticles()->empty() && g_pOptions->GetSaveQueue() && g_pOptions->GetServerMode())
{
g_pDiskState->LoadArticles(pFileInfo);
}
// check if the file has any articles left for download
for (FileInfo::Articles::iterator at = pFileInfo->GetArticles()->begin(); at != pFileInfo->GetArticles()->end(); at++)
{
pArticleInfo = *at;
if (pArticleInfo->GetStatus() == 0)
{
bOK = true;
break;
}
}
if (!bOK)
{
// the file doesn't have any articles left for download, we mark the file as such
if (!pCheckedFiles)
{
int iArrSize = sizeof(bool) * m_DownloadQueue.GetFileQueue()->size();
pCheckedFiles = (bool*)malloc(iArrSize);
memset(pCheckedFiles, false, iArrSize);
}
pCheckedFiles[iFileNum] = true;
}
}
if (pCheckedFiles)
{
free(pCheckedFiles);
}
return bOK;
}
void QueueCoordinator::StartArticleDownload(FileInfo* pFileInfo, ArticleInfo* pArticleInfo, NNTPConnection* pConnection)
{
debug("Starting new ArticleDownloader");
ArticleDownloader* pArticleDownloader = new ArticleDownloader();
pArticleDownloader->SetAutoDestroy(true);
pArticleDownloader->Attach(this);
pArticleDownloader->SetFileInfo(pFileInfo);
pArticleDownloader->SetArticleInfo(pArticleInfo);
pArticleDownloader->SetConnection(pConnection);
char szInfoName[1024];
snprintf(szInfoName, 1024, "%s%c%s [%i/%i]", pFileInfo->GetNZBInfo()->GetName(), (int)PATH_SEPARATOR, pFileInfo->GetFilename(), pArticleInfo->GetPartNumber(), pFileInfo->GetArticles()->size());
szInfoName[1024-1] = '\0';
pArticleDownloader->SetInfoName(szInfoName);
pArticleInfo->SetStatus(ArticleInfo::aiRunning);
pFileInfo->SetActiveDownloads(pFileInfo->GetActiveDownloads() + 1);
m_ActiveDownloads.push_back(pArticleDownloader);
pArticleDownloader->Start();
}
DownloadQueue* QueueCoordinator::LockQueue()
{
m_mutexDownloadQueue.Lock();
return &m_DownloadQueue;
}
void QueueCoordinator::UnlockQueue()
{
m_mutexDownloadQueue.Unlock();
}
void QueueCoordinator::Update(Subject* Caller, void* Aspect)
{
debug("Notification from ArticleDownloader received");
ArticleDownloader* pArticleDownloader = (ArticleDownloader*) Caller;
if ((pArticleDownloader->GetStatus() == ArticleDownloader::adFinished) ||
(pArticleDownloader->GetStatus() == ArticleDownloader::adFailed) ||
(pArticleDownloader->GetStatus() == ArticleDownloader::adRetry))
{
ArticleCompleted(pArticleDownloader);
}
}
void QueueCoordinator::ArticleCompleted(ArticleDownloader* pArticleDownloader)
{
debug("Article downloaded");
FileInfo* pFileInfo = pArticleDownloader->GetFileInfo();
ArticleInfo* pArticleInfo = pArticleDownloader->GetArticleInfo();
bool bPaused = false;
bool fileCompleted = false;
m_mutexDownloadQueue.Lock();
if (pArticleDownloader->GetStatus() == ArticleDownloader::adFinished)
{
pArticleInfo->SetStatus(ArticleInfo::aiFinished);
}
else if (pArticleDownloader->GetStatus() == ArticleDownloader::adFailed)
{
pArticleInfo->SetStatus(ArticleInfo::aiFailed);
}
else if (pArticleDownloader->GetStatus() == ArticleDownloader::adRetry)
{
pArticleInfo->SetStatus(ArticleInfo::aiUndefined);
bPaused = true;
}
if (!bPaused)
{
pFileInfo->SetRemainingSize(pFileInfo->GetRemainingSize() - pArticleInfo->GetSize());
pFileInfo->SetCompleted(pFileInfo->GetCompleted() + 1);
fileCompleted = (int)pFileInfo->GetArticles()->size() == pFileInfo->GetCompleted();
}
if (!pFileInfo->GetFilenameConfirmed() &&
pArticleDownloader->GetStatus() == ArticleDownloader::adFinished &&
pArticleDownloader->GetArticleFilename())
{
pFileInfo->SetFilename(pArticleDownloader->GetArticleFilename());
pFileInfo->SetFilenameConfirmed(true);
if (g_pOptions->GetDupeCheck() && pFileInfo->IsDupe(pFileInfo->GetFilename()))
{
warn("File \"%s\" seems to be duplicate, cancelling download and deleting file from queue", pFileInfo->GetFilename());
fileCompleted = false;
pFileInfo->SetAutoDeleted(true);
DeleteQueueEntry(pFileInfo);
}
}
bool deleteFileObj = false;
if (pFileInfo->GetDeleted())
{
int cnt = 0;
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
if ((*it)->GetFileInfo() == pFileInfo)
{
cnt++;
}
}
if (cnt == 1)
{
// this was the last Download for a file deleted from queue
deleteFileObj = true;
}
}
if (fileCompleted && !IsStopped() && !pFileInfo->GetDeleted())
{
// all jobs done
m_mutexDownloadQueue.Unlock();
pArticleDownloader->CompleteFileParts();
m_mutexDownloadQueue.Lock();
deleteFileObj = true;
}
// delete Download from Queue
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
ArticleDownloader* pa = *it;
if (pa == pArticleDownloader)
{
m_ActiveDownloads.erase(it);
break;
}
}
pFileInfo->SetActiveDownloads(pFileInfo->GetActiveDownloads() - 1);
if (deleteFileObj)
{
bool fileDeleted = pFileInfo->GetDeleted();
// delete File from Queue
pFileInfo->SetDeleted(true);
Aspect aspect = { fileCompleted && !fileDeleted ? eaFileCompleted : eaFileDeleted, &m_DownloadQueue, pFileInfo->GetNZBInfo(), pFileInfo };
Notify(&aspect);
DeleteFileInfo(pFileInfo, fileCompleted);
if (g_pOptions->GetSaveQueue() && g_pOptions->GetServerMode())
{
g_pDiskState->SaveDownloadQueue(&m_DownloadQueue);
}
}
m_mutexDownloadQueue.Unlock();
}
void QueueCoordinator::DeleteFileInfo(FileInfo* pFileInfo, bool bCompleted)
{
for (FileQueue::iterator it = m_DownloadQueue.GetFileQueue()->begin(); it != m_DownloadQueue.GetFileQueue()->end(); it++)
{
FileInfo* pa = *it;
if (pa == pFileInfo)
{
m_DownloadQueue.GetFileQueue()->erase(it);
break;
}
}
if (g_pOptions->GetSaveQueue() && g_pOptions->GetServerMode())
{
g_pDiskState->DiscardFile(pFileInfo);
}
if (!bCompleted)
{
DiscardDiskFile(pFileInfo);
}
delete pFileInfo;
}
void QueueCoordinator::DiscardDiskFile(FileInfo* pFileInfo)
{
// deleting temporary files
if (!g_pOptions->GetDirectWrite() || g_pOptions->GetContinuePartial())
{
for (FileInfo::Articles::iterator it = pFileInfo->GetArticles()->begin(); it != pFileInfo->GetArticles()->end(); it++)
{
ArticleInfo* pa = *it;
if (pa->GetResultFilename())
{
remove(pa->GetResultFilename());
}
}
}
if (g_pOptions->GetDirectWrite() && pFileInfo->GetOutputFilename())
{
remove(pFileInfo->GetOutputFilename());
}
}
bool QueueCoordinator::IsDupe(FileInfo* pFileInfo)
{
debug("Checking if the file is already queued");
// checking on disk
if (pFileInfo->IsDupe(pFileInfo->GetFilename()))
{
return true;
}
// checking in queue
for (FileQueue::iterator it = m_DownloadQueue.GetFileQueue()->begin(); it != m_DownloadQueue.GetFileQueue()->end(); it++)
{
FileInfo* pQueueEntry = *it;
if (!strcmp(pFileInfo->GetNZBInfo()->GetDestDir(), pQueueEntry->GetNZBInfo()->GetDestDir()) &&
!strcmp(pFileInfo->GetFilename(), pQueueEntry->GetFilename()) &&
pFileInfo != pQueueEntry)
{
return true;
}
}
return false;
}
void QueueCoordinator::LogDebugInfo()
{
debug("--------------------------------------------");
debug("Dumping debug debug to log");
debug("--------------------------------------------");
debug(" SpeedMeter");
debug(" ----------");
float fSpeed = (float)(CalcCurrentDownloadSpeed() / 1024.0);
int iTimeDiff = (int)time(NULL) - m_iSpeedStartTime * SPEEDMETER_SLOTSIZE;
debug(" Speed: %f", fSpeed);
debug(" SpeedStartTime: %i", m_iSpeedStartTime);
debug(" SpeedTotalBytes: %i", m_iSpeedTotalBytes);
debug(" SpeedBytesIndex: %i", m_iSpeedBytesIndex);
debug(" AllBytes: %i", m_iAllBytes);
debug(" Time: %i", (int)time(NULL));
debug(" TimeDiff: %i", iTimeDiff);
for (int i=0; i < SPEEDMETER_SLOTS; i++)
{
debug(" Bytes[%i]: %i, Time[%i]: %i", i, m_iSpeedBytes[i], i, m_iSpeedTime[i]);
}
debug(" QueueCoordinator");
debug(" ----------------");
m_mutexDownloadQueue.Lock();
debug(" Active Downloads: %i", m_ActiveDownloads.size());
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end(); it++)
{
ArticleDownloader* pArticleDownloader = *it;
pArticleDownloader->LogDebugInfo();
}
m_mutexDownloadQueue.Unlock();
debug("");
g_pServerPool->LogDebugInfo();
}
void QueueCoordinator::ResetHangingDownloads()
{
if (g_pOptions->GetTerminateTimeout() == 0 && g_pOptions->GetConnectionTimeout() == 0)
{
return;
}
m_mutexDownloadQueue.Lock();
time_t tm = ::time(NULL);
for (ActiveDownloads::iterator it = m_ActiveDownloads.begin(); it != m_ActiveDownloads.end();)
{
ArticleDownloader* pArticleDownloader = *it;
if (tm - pArticleDownloader->GetLastUpdateTime() > g_pOptions->GetConnectionTimeout() + 1 &&
pArticleDownloader->GetStatus() == ArticleDownloader::adRunning)
{
error("Cancelling hanging download %s", pArticleDownloader->GetInfoName());
pArticleDownloader->Stop();
}
if (tm - pArticleDownloader->GetLastUpdateTime() > g_pOptions->GetTerminateTimeout() &&
pArticleDownloader->GetStatus() == ArticleDownloader::adRunning)
{
ArticleInfo* pArticleInfo = pArticleDownloader->GetArticleInfo();
debug("Terminating hanging download %s", pArticleDownloader->GetInfoName());
if (pArticleDownloader->Terminate())
{
error("Terminated hanging download %s", pArticleDownloader->GetInfoName());
pArticleInfo->SetStatus(ArticleInfo::aiUndefined);
}
else
{
error("Could not terminate hanging download %s", Util::BaseFileName(pArticleInfo->GetResultFilename()));
}
m_ActiveDownloads.erase(it);
pArticleDownloader->GetFileInfo()->SetActiveDownloads(pArticleDownloader->GetFileInfo()->GetActiveDownloads() - 1);
// it's not safe to destroy pArticleDownloader, because the state of object is unknown
delete pArticleDownloader;
it = m_ActiveDownloads.begin();
continue;
}
it++;
}
m_mutexDownloadQueue.Unlock();
}
void QueueCoordinator::EnterLeaveStandBy(bool bEnter)
{
m_mutexStat.Lock();
m_bStandBy = bEnter;
if (bEnter)
{
m_tPausedFrom = time(NULL);
}
else
{
if (m_tStartDownload == 0)
{
m_tStartDownload = time(NULL);
}
else
{
m_tStartDownload += time(NULL) - m_tPausedFrom;
}
m_tPausedFrom = 0;
ResetSpeedStat();
}
m_mutexStat.Unlock();
}
void QueueCoordinator::CalcStat(int* iUpTimeSec, int* iDnTimeSec, long long* iAllBytes, bool* bStandBy)
{
m_mutexStat.Lock();
if (m_tStartServer > 0)
{
*iUpTimeSec = (int)(time(NULL) - m_tStartServer);
}
else
{
*iUpTimeSec = 0;
}
*bStandBy = m_bStandBy;
if (m_bStandBy)
{
*iDnTimeSec = (int)(m_tPausedFrom - m_tStartDownload);
}
else
{
*iDnTimeSec = (int)(time(NULL) - m_tStartDownload);
}
*iAllBytes = m_iAllBytes;
m_mutexStat.Unlock();
}
/*
* Detects large step changes of system time and adjust statistics.
*/
void QueueCoordinator::AdjustStartTime()
{
time_t m_tCurTime = time(NULL);
time_t tDiff = m_tCurTime - m_tLastCheck;
if (tDiff > 60 || tDiff < 0)
{
m_tStartServer += tDiff + 1; // "1" because the method is called once per second
if (m_tStartDownload != 0 && !m_bStandBy)
{
m_tStartDownload += tDiff + 1;
}
}
m_tLastCheck = m_tCurTime;
}
bool QueueCoordinator::SetQueueEntryNZBCategory(NZBInfo* pNZBInfo, const char* szCategory)
{
if (pNZBInfo->GetPostProcess())
{
error("Could not change category for %s. File in post-process-stage", pNZBInfo->GetName());
return false;
}
char szOldDestDir[1024];
strncpy(szOldDestDir, pNZBInfo->GetDestDir(), 1024);
szOldDestDir[1024-1] = '\0';
pNZBInfo->SetCategory(szCategory);
pNZBInfo->BuildDestDirName();
bool bDirUnchanged = !strcmp(pNZBInfo->GetDestDir(), szOldDestDir);
bool bOK = bDirUnchanged || ArticleDownloader::MoveCompletedFiles(pNZBInfo, szOldDestDir);
return bOK;
}
bool QueueCoordinator::SetQueueEntryNZBName(NZBInfo* pNZBInfo, const char* szName)
{
if (pNZBInfo->GetPostProcess())
{
error("Could not rename %s. File in post-process-stage", pNZBInfo->GetName());
return false;
}
if (strlen(szName) == 0)
{
error("Could not rename %s. The new name cannot be empty", pNZBInfo->GetName());
return false;
}
char szOldDestDir[1024];
strncpy(szOldDestDir, pNZBInfo->GetDestDir(), 1024);
szOldDestDir[1024-1] = '\0';
char szNZBNicename[1024];
NZBInfo::MakeNiceNZBName(szName, szNZBNicename, sizeof(szNZBNicename), false);
pNZBInfo->SetName(szNZBNicename);
pNZBInfo->BuildDestDirName();