1 files changed, 286 insertions, 0 deletions
diff --git a/indra/newview/lltextureinfo.cpp b/indra/newview/lltextureinfo.cpp
new file mode 100755
index 0000000000..59d692b287
--- /dev/null
+++ b/indra/newview/lltextureinfo.cpp
@@ -0,0 +1,286 @@
+/** 
+ * @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"
+#include "lltrace.h"
+
+static LLTrace::CountStatHandle<S32> sTextureDownloadsStarted("texture_downloads_started", "number of texture downloads initiated");
+static LLTrace::CountStatHandle<S32> sTextureDownloadsCompleted("texture_downloads_completed", "number of texture downloads completed");
+static LLTrace::CountStatHandle<S32Bytes > sTextureDataDownloaded("texture_data_downloaded", "amount of texture data downloaded");
+static LLTrace::CountStatHandle<U32Milliseconds > sTexureDownloadTime("texture_download_time", "amount of time spent fetching textures");
+
+LLTextureInfo::LLTextureInfo() : 
+	mLogTextureDownloadsToViewerLog(false),
+	mLogTextureDownloadsToSimulator(false),
+	mTextureDownloadProtocol("NONE"),
+	mTextureLogThreshold(LLUnits::Kilobytes::fromValue(100))
+{
+	mTextures.clear();
+	mRecording.start();
+}
+
+void LLTextureInfo::setUpLogging(bool writeToViewerLog, bool sendToSim, U32Bytes textureLogThreshold)
+{
+	mLogTextureDownloadsToViewerLog = writeToViewerLog;
+	mLogTextureDownloadsToSimulator = sendToSim;
+	mTextureLogThreshold = U32Bytes(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 = (U64Microseconds)startTime;
+	add(sTextureDownloadsStarted, 1);
+}
+
+void LLTextureInfo::setRequestSize(const LLUUID& id, U32 size)
+{
+	if (!has(id))
+	{
+		addRequest(id);
+	}
+	mTextures[id]->mSize = (U32Bytes)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, U64Microseconds completeTime)
+{
+	if (!has(id))
+	{
+		addRequest(id);
+	}
+	
+	LLTextureInfoDetails& details = *mTextures[id];
+
+	details.mCompleteTime = completeTime;
+
+	std::string protocol = "NONE";
+	switch(details.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)
+	{
+		LL_INFOS() << "texture="   << id 
+			    << " start="    << details.mStartTime 
+			    << " end="      << details.mCompleteTime
+			    << " size="     << details.mSize
+			    << " offset="   << details.mOffset
+			    << " length="   << U32Milliseconds(details.mCompleteTime - details.mStartTime)
+			    << " protocol=" << protocol
+			    << LL_ENDL;
+	}
+
+	if(mLogTextureDownloadsToSimulator)
+	{
+		add(sTextureDataDownloaded, details.mSize);
+		add(sTexureDownloadTime, details.mCompleteTime - details.mStartTime);
+		add(sTextureDownloadsCompleted, 1);
+		mTextureDownloadProtocol = protocol;
+		if (mRecording.getSum(sTextureDataDownloaded) >= mTextureLogThreshold)
+		{
+			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;
+	U32Milliseconds download_time = mRecording.getSum(sTexureDownloadTime);
+	if(download_time == (U32Milliseconds)0)
+	{
+		averageDownloadRate = 0;
+	}
+	else
+	{
+		averageDownloadRate = mRecording.getSum(sTextureDataDownloaded).valueInUnits<LLUnits::Bits>() / download_time.valueInUnits<LLUnits::Seconds>();
+	}
+
+	averagedTextureData["bits_per_second"]             = averageDownloadRate;
+	averagedTextureData["bytes_downloaded"]            = mRecording.getSum(sTextureDataDownloaded).valueInUnits<LLUnits::Bytes>();
+	averagedTextureData["texture_downloads_started"]   = mRecording.getSum(sTextureDownloadsStarted);
+	averagedTextureData["texture_downloads_completed"] = mRecording.getSum(sTextureDownloadsCompleted);
+	averagedTextureData["transport"]                   = mTextureDownloadProtocol;
+
+	return averagedTextureData;
+}
+
+void LLTextureInfo::resetTextureStatistics()
+{
+	mRecording.restart();
+	mTextureDownloadProtocol = "NONE";
+	mCurrentStatsBundleStartTime = LLTimer::getTotalTime();
+}
+
+U32Microseconds LLTextureInfo::getRequestStartTime(const LLUUID& id)
+{
+	if (!has(id))
+	{
+		return U32Microseconds(0);
+	}
+	else
+	{
+		std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
+		return (*iterator).second->mStartTime;
+	}
+}
+
+U32Bytes LLTextureInfo::getRequestSize(const LLUUID& id)
+{
+	if (!has(id))
+	{
+		return U32Bytes(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;
+	}
+}
+
+U32Microseconds LLTextureInfo::getRequestCompleteTime(const LLUUID& id)
+{
+	if (!has(id))
+	{
+		return U32Microseconds(0);
+	}
+	else
+	{
+		std::map<LLUUID, LLTextureInfoDetails *>::iterator iterator = mTextures.find(id);
+		return (*iterator).second->mCompleteTime;
+	}
+}
+