mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
158 lines
3.2 KiB
C++
158 lines
3.2 KiB
C++
/** Create a graph representation of the VILLASnode configuration file
|
|
*
|
|
* @file
|
|
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
|
|
* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
|
|
* @license GNU General Public License (version 3)
|
|
*
|
|
* VILLASnode
|
|
*
|
|
* 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 3 of the License, or
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @addtogroup tools Test and debug tools
|
|
* @{
|
|
*********************************************************************************/
|
|
|
|
#include <iostream>
|
|
|
|
#include <graphviz/types.h>
|
|
#include <graphviz/gvcommon.h>
|
|
|
|
#include <villas/tool.hpp>
|
|
#include <villas/utils.hpp>
|
|
#include <villas/super_node.hpp>
|
|
|
|
using namespace villas;
|
|
|
|
struct GVC_s {
|
|
GVCOMMON_t common;
|
|
|
|
char *config_path;
|
|
boolean config_found;
|
|
|
|
/* gvParseArgs */
|
|
char **input_filenames;
|
|
};
|
|
|
|
namespace villas {
|
|
namespace node {
|
|
namespace tools {
|
|
|
|
class Graph : public Tool {
|
|
|
|
public:
|
|
Graph(int argc, char *argv[]) :
|
|
Tool(argc, argv, "graph", { SIGUSR1, SIGINT }),
|
|
gvc(nullptr),
|
|
graph(nullptr)
|
|
{
|
|
int ret;
|
|
|
|
ret = memory_init(DEFAULT_NR_HUGEPAGES);
|
|
if (ret)
|
|
throw RuntimeError("Failed to initialize memory");
|
|
|
|
this->argv[0] = (char *) "neato"; /* Default layout engine */
|
|
|
|
gvc = gvContext();
|
|
}
|
|
|
|
~Graph()
|
|
{
|
|
gvFreeContext(gvc);
|
|
}
|
|
|
|
protected:
|
|
GVC_t *gvc;
|
|
graph_t *graph;
|
|
|
|
std::string configFilename;
|
|
|
|
void usage()
|
|
{
|
|
std::cout << "Usage: villas-graph [OPTIONS]" << std::endl
|
|
<< "For OPTIONS see dot(1).";
|
|
|
|
printCopyright();
|
|
}
|
|
|
|
void parse()
|
|
{
|
|
gvParseArgs(gvc, argc, argv);
|
|
|
|
std::list<std::string> filenames;
|
|
int i;
|
|
for (i = 0; gvc->input_filenames[i]; i++)
|
|
filenames.emplace_back(gvc->input_filenames[i]);
|
|
|
|
if (i == 0)
|
|
throw RuntimeError("No configuration file given!");
|
|
|
|
configFilename = filenames.front();
|
|
}
|
|
|
|
virtual void handler(int signal, siginfo_t *siginfp, void *)
|
|
{
|
|
#ifndef _WIN32
|
|
switch (signal) {
|
|
case SIGINT:
|
|
/* If interrupted we try to produce a partial rendering before exiting */
|
|
if (graph)
|
|
gvRenderJobs(gvc, graph);
|
|
break;
|
|
|
|
|
|
case SIGUSR1:
|
|
/* Note that we don't call gvFinalize() so that we don't start event-driven
|
|
* devices like -Tgtk or -Txlib */
|
|
exit(gvFreeContext(gvc));
|
|
break;
|
|
|
|
default: { }
|
|
}
|
|
#endif /* _WIN32 */
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int ret;
|
|
|
|
villas::node::SuperNode sn;
|
|
|
|
sn.parse(configFilename);
|
|
sn.check();
|
|
sn.prepare();
|
|
|
|
graph = sn.getGraph();
|
|
|
|
ret = gvLayoutJobs(gvc, graph); /* take layout engine from command line */
|
|
if (ret)
|
|
return ret;
|
|
|
|
return gvRenderJobs(gvc, graph);
|
|
}
|
|
};
|
|
|
|
} /* namespace tools */
|
|
} /* namespace node */
|
|
} /* namespace villas */
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
node::tools::Graph t(argc, argv);
|
|
|
|
return t.run();
|
|
}
|
|
|
|
/** @} */
|