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/**
* @file llmetrics.cpp
* @author Kelly
* @date 2007-05-25
* @brief Metrics accumulation and associated functions
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llmetrics.h"
#include "llsd.h"
#include "llsdserialize.h"
#include "llframetimer.h"
class LLMetricsImpl
{
public:
LLMetricsImpl() { }
~LLMetricsImpl();
void recordEvent(const std::string& location, const std::string& mesg, bool success);
void printTotals(LLSD metadata);
void recordEventDetails(const std::string& location,
const std::string& mesg,
bool success,
LLSD stats);
private:
LLFrameTimer mLastPrintTimer;
LLSD mMetricsMap;
};
LLMetricsImpl::~LLMetricsImpl()
{
}
void LLMetricsImpl::recordEventDetails(const std::string& location,
const std::string& mesg,
bool success,
LLSD stats)
{
recordEvent(location,mesg,success);
LLSD metrics = LLSD::emptyMap();
metrics["location"] = location;
metrics["stats"] = stats;
llinfos << "LLMETRICS: " << LLSDNotationStreamer(metrics) << llendl;
}
// Store this:
// [ {'location_1':{'mesg_1':{'success':i10, 'fail':i0},
// 'mesg_2':{'success':i10, 'fail':i0}},
// {'location_2',{'mesg_3':{'success':i10, 'fail':i0}} ]
void LLMetricsImpl::recordEvent(const std::string& location, const std::string& mesg, bool success)
{
LLSD& stats = mMetricsMap[location][mesg];
if (success)
{
stats["success"] = stats["success"].asInteger() + 1;
}
else
{
stats["fail"] = stats["fail"].asInteger() + 1;
}
}
// Print this:
// { 'meta':
// { 'elapsed_time':r3600.000 }
// 'stats':
// [ {'location':'location_1', 'mesg':'mesg_1', 'success':i10, 'fail':i0},
// {'location':'location_1', 'mesg':'mesg_2', 'success':i10, 'fail':i0},
// {'location':'location_2', 'mesg':'mesg_3', 'success':i10, 'fail':i0} ] }
void LLMetricsImpl::printTotals(LLSD metadata)
{
F32 elapsed_time = mLastPrintTimer.getElapsedTimeAndResetF32();
metadata["elapsed_time"] = elapsed_time;
LLSD out_sd = LLSD::emptyMap();
out_sd["meta"] = metadata;
LLSD stats = LLSD::emptyArray();
LLSD::map_const_iterator loc_it = mMetricsMap.beginMap();
LLSD::map_const_iterator loc_end = mMetricsMap.endMap();
for ( ; loc_it != loc_end; ++loc_it)
{
const std::string& location = (*loc_it).first;
const LLSD& loc_map = (*loc_it).second;
LLSD::map_const_iterator mesg_it = loc_map.beginMap();
LLSD::map_const_iterator mesg_end = loc_map.endMap();
for ( ; mesg_it != mesg_end; ++mesg_it)
{
const std::string& mesg = (*mesg_it).first;
const LLSD& mesg_map = (*mesg_it).second;
LLSD entry = LLSD::emptyMap();
entry["location"] = location;
entry["mesg"] = mesg;
entry["success"] = mesg_map["success"];
entry["fail"] = mesg_map["fail"];
stats.append(entry);
}
}
out_sd["stats"] = stats;
llinfos << "LLMETRICS: AGGREGATE: " << LLSDOStreamer<LLSDNotationFormatter>(out_sd) << llendl;
}
LLMetrics::LLMetrics()
{
mImpl = new LLMetricsImpl();
}
LLMetrics::~LLMetrics()
{
delete mImpl;
mImpl = NULL;
}
void LLMetrics::recordEvent(const std::string& location, const std::string& mesg, bool success)
{
if (mImpl) mImpl->recordEvent(location,mesg,success);
}
void LLMetrics::printTotals(LLSD meta)
{
if (mImpl) mImpl->printTotals(meta);
}
void LLMetrics::recordEventDetails(const std::string& location,
const std::string& mesg,
bool success,
LLSD stats)
{
if (mImpl) mImpl->recordEventDetails(location,mesg,success,stats);
}
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