1
0
Fork 0
mirror of https://git.rwth-aachen.de/acs/public/villas/node/ synced 2025-03-23 00:00:01 +01:00
VILLASnode/lib/api/actions/nodes.cpp

85 lines
2.3 KiB
C++

/** The "nodes" API ressource.
*
* @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/>.
*********************************************************************************/
#include <jansson.h>
#include <villas/super_node.hpp>
#include <villas/node.h>
#include <villas/utils.h>
#include <villas/stats.h>
#include <villas/api/action.hpp>
#include <villas/api/session.hpp>
namespace villas {
namespace node {
namespace api {
class NodesAction : public Action {
public:
using Action::Action;
virtual int execute(json_t *args, json_t **resp)
{
json_t *json_nodes = json_array();
struct vlist *nodes = session->getSuperNode()->getNodes();
for (size_t i = 0; i < vlist_length(nodes); i++) {
struct node *n = (struct node *) vlist_at(nodes, i);
json_t *json_node = json_pack("{ s: s, s: s, s: i, s: { s: i }, s: { s: i } }",
"name", node_name_short(n),
"state", state_print(n->state),
"affinity", n->affinity,
"in",
"vectorize", n->in.vectorize,
"out",
"vectorize", n->out.vectorize
);
if (n->stats)
json_object_set_new(json_node, "stats", stats_json(n->stats));
/* Add all additional fields of node here.
* This can be used for metadata */
json_object_update(json_node, n->cfg);
json_array_append_new(json_nodes, json_node);
}
*resp = json_nodes;
return 0;
}
};
/* Register action */
static ActionPlugin<NodesAction> p(
"nodes",
"retrieve list of all known nodes"
);
} /* namespace api */
} /* namespace node */
} /* namespace villas */