mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/** Node-type for stats streaming.
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*
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* @file
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* @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
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* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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#pragma once
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#include <jansson.h>
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#include <villas/stats.hpp>
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#include <villas/task.hpp>
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#include <villas/list.hpp>
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namespace villas {
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namespace node {
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/* Forward declarations */
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class NodeCompat;
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struct stats_node_signal {
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Node *node;
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char *node_str;
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enum villas::Stats::Metric metric;
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enum villas::Stats::Type type;
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};
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struct stats_node {
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double rate;
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struct Task task;
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struct List signals; /** List of type struct stats_node_signal */
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};
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int stats_node_type_start(SuperNode *sn);
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int stats_node_init(NodeCompat *n);
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int stats_node_destroy(NodeCompat *n);
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char *stats_node_print(NodeCompat *n);
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int stats_node_parse(NodeCompat *n, json_t *json);
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int stats_node_prepare(NodeCompat *n);
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int stats_node_start(NodeCompat *n);
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int stats_node_stop(NodeCompat *n);
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int stats_node_read(NodeCompat *n, struct Sample * const smps[], unsigned cnt);
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int stats_node_parse_signal(struct stats_node_signal *s, json_t *json);
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int stats_node_signal_destroy(struct stats_node_signal *s);
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int stats_node_signal_parse(struct stats_node_signal *s, json_t *json);
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int stats_node_poll_fds(NodeCompat *n, int fds[]);
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} /* namespace node */
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} /* namespace villas */
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