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/*
* Copyright (C) 2003 Tommi Maekitalo
*
* 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; either
* version 2.1 of the License, or (at your option) any later version.
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Library
* General Public License.
*
* 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
*/
#include <cxxtools/log.h>
#include <cxxtools/smartptr.h>
#include <cxxtools/refcounted.h>
#include <iostream>
#include <vector>
#include <stdexcept>
#include <cxxtools/arg.h>
#include <cxxtools/thread.h>
#include <sys/time.h>
#include <iomanip>
namespace bench
{
log_define("bench")
class Logtester : public cxxtools::RefCounted
{
cxxtools::AttachedThread thread;
unsigned long count;
unsigned long loops;
unsigned long enabled;
public:
Logtester(unsigned long count_,
unsigned long loops_,
unsigned long enabled_)
: thread( cxxtools::callable(*this, &Logtester::run) ),
count(count_),
loops(loops_),
enabled(enabled_)
{ }
void start()
{ thread.start(); }
void join()
{ thread.join(); }
void setCount(unsigned long count_) { count = count_; }
void setLoops(unsigned long loops_) { loops = loops_; }
void setEnabled(bool sw = true) { enabled = sw; }
void run();
};
void Logtester::run()
{
for (unsigned long l = 0; l < loops; ++l)
{
if (enabled)
for (unsigned long i = 0; i < count; ++i)
log_info("info message");
else
for (unsigned long i = 0; i < count; ++i)
log_debug("debug message");
}
}
}
int main(int argc, char* argv[])
{
try
{
cxxtools::Arg<double> total(argc, argv, 'T', 5.0); // minimum runtime
cxxtools::Arg<long> loops(argc, argv, 'l', 1000);
cxxtools::Arg<unsigned> numthreads(argc, argv, 't', 1);
cxxtools::Arg<bool> enable(argc, argv, 'e');
cxxtools::Arg<bool> consolelog(argc, argv, 'c');
cxxtools::Arg<unsigned short> udpport(argc, argv, 'u');
cxxtools::Arg<std::string> logfile(argc, argv, 'f', "/dev/null");
cxxtools::Arg<bool> norollingfile(argc, argv, 'r');
cxxtools::LogConfiguration logConfiguration;
logConfiguration.setRootLevel(cxxtools::Logger::LOG_LEVEL_INFO);
unsigned settingCount = 0;
if (consolelog)
++settingCount;
if (logfile.isSet())
++settingCount;
if (udpport.isSet())
{
++settingCount;
logConfiguration.setLoghost("", udpport);
}
if (settingCount > 1)
{
std::cerr << "only one of -c, -u or -f must be specified" << std::endl;
return -1;
}
if (logfile.isSet() || settingCount == 0)
{
if (norollingfile || !logfile.isSet())
logConfiguration.setFile(logfile);
else
logConfiguration.setFile(logfile, 1024*1024, 0);
}
log_init(logConfiguration);
unsigned long count = 1;
double T;
typedef std::vector<cxxtools::SmartPtr<bench::Logtester> > Threads;
Threads threads;
for (unsigned t = 0; t < numthreads; ++t)
threads.push_back(new bench::Logtester(count, loops.getValue() / numthreads.getValue(), enable));
while (count > 0)
{
std::cout << "count=" << (count * loops) << '\t' << std::flush;
for (Threads::iterator it = threads.begin(); it != threads.end(); ++it)
(*it)->setCount(count);
struct timeval tv0;
struct timeval tv1;
gettimeofday(&tv0, 0);
if (threads.size() == 1)
{
(*threads.begin())->run();
}
else
{
for (Threads::iterator it = threads.begin(); it != threads.end(); ++it)
(*it)->start();
for (Threads::iterator it = threads.begin(); it != threads.end(); ++it)
(*it)->join();
}
gettimeofday(&tv1, 0);
double t0 = tv0.tv_sec + tv0.tv_usec / 1e6;
double t1 = tv1.tv_sec + tv1.tv_usec / 1e6;
T = t1 - t0;
std::cout.precision(6);
std::cout << " T=" << T << '\t' << std::setprecision(12) << (count / T * loops)
<< " msg/s" << std::endl;
if (T >= total)
break;
count <<= 1;
}
}
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
return -1;
}
}
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