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/**
* @file lltextureinfo.cpp
* @brief Object which handles local texture info
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lltextureinfo.h"
#include "lltexturestats.h"
#include "llviewercontrol.h"
LLTextureInfo::LLTextureInfo() :
mLogTextureDownloadsToViewerLog(false),
mLogTextureDownloadsToSimulator(false),
mTotalBytes(0),
mTotalMilliseconds(0),
mTextureDownloadsStarted(0),
mTextureDownloadsCompleted(0),
mTextureDownloadProtocol("NONE"),
mTextureLogThreshold(100 * 1024),
mCurrentStatsBundleStartTime(0)
{
mTextures.clear();
}
void LLTextureInfo::setUpLogging(bool writeToViewerLog, bool sendToSim, U32 textureLogThreshold)
{
mLogTextureDownloadsToViewerLog = writeToViewerLog;
mLogTextureDownloadsToSimulator = sendToSim;
mTextureLogThreshold = textureLogThreshold;
}
LLTextureInfo::~LLTextureInfo()
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator;
for (iterator = mTextures.begin(); iterator != mTextures.end(); iterator++)
{
LLTextureInfoDetails *info = (*iterator).second;
delete info;
}
mTextures.clear();
}
void LLTextureInfo::addRequest(const LLUUID& id)
{
LLTextureInfoDetails *info = new LLTextureInfoDetails();
mTextures[id] = info;
}
U32 LLTextureInfo::getTextureInfoMapSize()
{
return mTextures.size();
}
bool LLTextureInfo::has(const LLUUID& id)
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
if (iterator == mTextures.end())
{
return false;
}
else
{
return true;
}
}
void LLTextureInfo::setRequestStartTime(const LLUUID& id, U64 startTime)
{
if (!has(id))
{
addRequest(id);
}
mTextures[id]->mStartTime = startTime;
mTextureDownloadsStarted++;
}
void LLTextureInfo::setRequestSize(const LLUUID& id, U32 size)
{
if (!has(id))
{
addRequest(id);
}
mTextures[id]->mSize = size;
}
void LLTextureInfo::setRequestOffset(const LLUUID& id, U32 offset)
{
if (!has(id))
{
addRequest(id);
}
mTextures[id]->mOffset = offset;
}
void LLTextureInfo::setRequestType(const LLUUID& id, LLTextureInfoDetails::LLRequestType type)
{
if (!has(id))
{
addRequest(id);
}
mTextures[id]->mType = type;
}
void LLTextureInfo::setRequestCompleteTimeAndLog(const LLUUID& id, U64 completeTime)
{
if (!has(id))
{
addRequest(id);
}
mTextures[id]->mCompleteTime = completeTime;
std::string protocol = "NONE";
switch(mTextures[id]->mType)
{
case LLTextureInfoDetails::REQUEST_TYPE_HTTP:
protocol = "HTTP";
break;
case LLTextureInfoDetails::REQUEST_TYPE_UDP:
protocol = "UDP";
break;
case LLTextureInfoDetails::REQUEST_TYPE_NONE:
default:
break;
}
if (mLogTextureDownloadsToViewerLog)
{
llinfos << "texture=" << id
<< " start=" << mTextures[id]->mStartTime
<< " end=" << mTextures[id]->mCompleteTime
<< " size=" << mTextures[id]->mSize
<< " offset=" << mTextures[id]->mOffset
<< " length_in_ms=" << (mTextures[id]->mCompleteTime - mTextures[id]->mStartTime) / 1000
<< " protocol=" << protocol
<< llendl;
}
if(mLogTextureDownloadsToSimulator)
{
S32 texture_stats_upload_threshold = mTextureLogThreshold;
mTotalBytes += mTextures[id]->mSize;
mTotalMilliseconds += mTextures[id]->mCompleteTime - mTextures[id]->mStartTime;
mTextureDownloadsCompleted++;
mTextureDownloadProtocol = protocol;
if (mTotalBytes >= texture_stats_upload_threshold)
{
LLSD texture_data;
std::stringstream startTime;
startTime << mCurrentStatsBundleStartTime;
texture_data["start_time"] = startTime.str();
std::stringstream endTime;
endTime << completeTime;
texture_data["end_time"] = endTime.str();
texture_data["averages"] = getAverages();
send_texture_stats_to_sim(texture_data);
resetTextureStatistics();
}
}
mTextures.erase(id);
}
LLSD LLTextureInfo::getAverages()
{
LLSD averagedTextureData;
S32 averageDownloadRate;
if(mTotalMilliseconds == 0)
{
averageDownloadRate = 0;
}
else
{
averageDownloadRate = (mTotalBytes * 8) / mTotalMilliseconds;
}
averagedTextureData["bits_per_second"] = averageDownloadRate;
averagedTextureData["bytes_downloaded"] = mTotalBytes;
averagedTextureData["texture_downloads_started"] = mTextureDownloadsStarted;
averagedTextureData["texture_downloads_completed"] = mTextureDownloadsCompleted;
averagedTextureData["transport"] = mTextureDownloadProtocol;
return averagedTextureData;
}
void LLTextureInfo::resetTextureStatistics()
{
mTotalMilliseconds = 0;
mTotalBytes = 0;
mTextureDownloadsStarted = 0;
mTextureDownloadsCompleted = 0;
mTextureDownloadProtocol = "NONE";
mCurrentStatsBundleStartTime = LLTimer::getTotalTime();
}
U32 LLTextureInfo::getRequestStartTime(const LLUUID& id)
{
if (!has(id))
{
return 0;
}
else
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
return (*iterator).second->mStartTime;
}
}
U32 LLTextureInfo::getRequestSize(const LLUUID& id)
{
if (!has(id))
{
return 0;
}
else
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
return (*iterator).second->mSize;
}
}
U32 LLTextureInfo::getRequestOffset(const LLUUID& id)
{
if (!has(id))
{
return 0;
}
else
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
return (*iterator).second->mOffset;
}
}
LLTextureInfoDetails::LLRequestType LLTextureInfo::getRequestType(const LLUUID& id)
{
if (!has(id))
{
return LLTextureInfoDetails::REQUEST_TYPE_NONE;
}
else
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
return (*iterator).second->mType;
}
}
U32 LLTextureInfo::getRequestCompleteTime(const LLUUID& id)
{
if (!has(id))
{
return 0;
}
else
{
std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
return (*iterator).second->mCompleteTime;
}
}
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