mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
synced 2025-03-16 00:00:02 +01:00
80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
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/** Drop hook.
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*
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2014-2019, 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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/** @addtogroup hooks Hook functions
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* @{
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*/
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#include <inttypes.h>
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#include <villas/hook.hpp>
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#include <villas/node.h>
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#include <villas/sample.h>
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#include <villas/timing.h>
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namespace villas {
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namespace node {
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class FixHook : public Hook {
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public:
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using Hook::Hook;
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virtual int process(sample *smp)
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{
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assert(state == STATE_STARTED);
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timespec now = time_now();
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if (!(smp->flags & SAMPLE_HAS_SEQUENCE) && node) {
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smp->sequence = node->sequence++;
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smp->flags |= SAMPLE_HAS_SEQUENCE;
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}
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if (!(smp->flags & SAMPLE_HAS_TS_RECEIVED)) {
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smp->ts.received = now;
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smp->flags |= SAMPLE_HAS_TS_RECEIVED;
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}
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if (!(smp->flags & SAMPLE_HAS_TS_ORIGIN)) {
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smp->ts.origin = smp->ts.received;
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smp->flags |= SAMPLE_HAS_TS_ORIGIN;
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}
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return HOOK_OK;
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}
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};
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/* Register hook */
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static HookPlugin<FixHook> p(
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"fix",
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"Fix received data by adding missing fields",
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HOOK_BUILTIN | HOOK_NODE_READ,
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1
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);
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} /* namespace node */
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} /* namespace villas */
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/** @} */
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