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// K-3D
// Copyright (c) 1995-2004, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\brief Implements the renderjob application, which runs jobs scheduled with the virtual render farm
\author Tim Shead (tshead@k-3d.com)
\author Romain Behar (romainbehar@yahoo.com)
*/
#include <k3dsdk/log.h>
#include <k3dsdk/logbufs.h>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include <iostream>
#include <vector>
namespace
{
typedef std::vector<std::string> string_array;
typedef boost::shared_ptr<std::streambuf> logbuf;
std::vector<logbuf> g_logging;
bool g_show_timestamps = true;
bool g_show_process = true;
bool g_syslog = false;
k3d::log_level_t g_minimum_log_level = k3d::DEBUG;
/////////////////////////////////////////////////////////////////////////////
// render_job
bool render_job(const boost::filesystem::path& GlobalOptionsPath, const boost::filesystem::path& JobDirectory)
{
// Sanity checks ...
if(!boost::filesystem::exists(GlobalOptionsPath))
{
std::cerr << error << "Options file " << GlobalOptionsPath.native_file_string() << " does not exist" << std::endl;
return false;
}
if(!boost::filesystem::exists(JobDirectory))
{
std::cerr << error << "Job directory " << JobDirectory.native_file_string() << " does not exist" << std::endl;
return false;
}
if(!boost::filesystem::is_directory(JobDirectory))
{
std::cerr << error << "Job directory " << JobDirectory.native_file_string() << " is not a directory" << std::endl;
return false;
}
// Skip the job if it's complete ...
if(boost::filesystem::exists(JobDirectory / "complete"))
return true;
// Skip the job if it errored out ...
if(boost::filesystem::exists(JobDirectory / "error"))
return true;
// Skip the job if it's running ...
if(boost::filesystem::exists(JobDirectory / "running"))
return true;
// Make sure the job is ready ...
if(!boost::filesystem::exists(JobDirectory / "ready"))
{
std::cerr << error << "Job " << JobDirectory.native_file_string() << " is not ready" << std::endl;
return false;
}
// Standard logging ...
std::cerr << info << "Starting Job " << JobDirectory.native_file_string() << std::endl;
// Switch the job status to running ...
boost::filesystem::rename(JobDirectory / "ready", JobDirectory / "running");
// For each directory in the job directory (non-recursive) ...
for(boost::filesystem::directory_iterator frame(JobDirectory); frame != boost::filesystem::directory_iterator(); ++frame)
{
if(!is_directory(*frame))
continue;
const std::string commandline("k3d-renderframe \"" + GlobalOptionsPath.native_file_string() + "\" \"" + frame->native_file_string() + "\"");
system(commandline.c_str());
}
// Switch the job status to complete ...
boost::filesystem::rename(JobDirectory / "running", JobDirectory / "complete");
// Standard logging ...
std::cerr << info << "Completed Job " << JobDirectory.native_file_string() << std::endl;
return true;
}
//////////////////////////////////////////////////////////////////////////////////////////////
// usage
/// Prints usage info
void usage(const std::string& Name, std::ostream& Stream)
{
Stream << "usage: " << Name << " [options]" << std::endl;
Stream << " " << Name << " [optionspath] [directory ...]" << std::endl;
Stream << std::endl;
Stream << " -h, --help prints this help information and exits" << std::endl;
Stream << " --version prints program version information and exits" << std::endl;
Stream << std::endl;
}
///////////////////////////////////////////////////////////////////////////////////////////////
// version
/// Prints version info
void print_version(std::ostream& Stream)
{
Stream << "K-3D Version " << VERSION << std::endl;
Stream << "Copyright (c) 1995-2004, Timothy M. Shead. See the AUTHORS file for contributors." << std::endl;
Stream << "Licensed by the GNU General Public License. See the COPYING file for details." << std::endl;
Stream << "K-3D Home Page: http://www.k-3d.org" << std::endl;
Stream << std::endl;
}
/////////////////////////////////////////////////////////////////////////////
// setup_logging
/// Sets-up options for logging our output
void setup_logging(const std::string& ProcessName)
{
g_logging.push_back(logbuf(new k3d::reset_level_buf(std::cerr)));
if(g_show_timestamps)
g_logging.push_back(logbuf(new k3d::timestamp_buf(std::cerr)));
if(g_show_process)
g_logging.push_back(logbuf(new k3d::tag_buf("[" + ProcessName + "]", std::cerr)));
g_logging.push_back(logbuf(new k3d::show_level_buf(std::cerr)));
#ifndef WIN32
if(g_syslog)
g_logging.push_back(logbuf(new k3d::syslog_buf(std::cerr)));
#endif //WIN32
g_logging.push_back(logbuf(new k3d::filter_by_level_buf(g_minimum_log_level, std::cerr)));
}
} // namespace
/// Program main
int main(int argc, char* argv[])
{
// Put our command-line arguments in a more useable form ...
string_array options(&argv[1], &argv[argc]);
// Print a "help" message ...
if(std::count(options.begin(), options.end(), "-h") || std::count(options.begin(), options.end(), "--help"))
{
usage(argv[0], std::cout);
return 0;
}
// Print version data ...
if(std::count(options.begin(), options.end(), "--version"))
{
print_version(std::cout);
return 0;
}
// Otherwise we should have a minimum of two arguments ...
if(options.size() < 2)
{
usage(argv[0], std::cerr);
return 1;
}
// Setup logging right away ...
setup_logging(argv[0]);
// Each remaining argument should be a job path to render ...
int result = 0;
for(unsigned long j = 1; j < options.size(); j++)
{
if(!render_job(
boost::filesystem::path(options[0], boost::filesystem::native),
boost::filesystem::path(options[j], boost::filesystem::native)))
result = 1;
}
return result;
}
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