mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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55 lines
1.3 KiB
C++
55 lines
1.3 KiB
C++
/* Drop hook.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <cinttypes>
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#include <villas/hook.hpp>
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#include <villas/node.hpp>
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#include <villas/sample.hpp>
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#include <villas/timing.hpp>
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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 Hook::Reason process(struct Sample *smp) {
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assert(state == State::STARTED);
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timespec now = time_now();
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if (!(smp->flags & (int)SampleFlags::HAS_SEQUENCE) && node) {
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smp->sequence = node->sequence++;
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smp->flags |= (int)SampleFlags::HAS_SEQUENCE;
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}
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if (!(smp->flags & (int)SampleFlags::HAS_TS_RECEIVED)) {
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smp->ts.received = now;
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smp->flags |= (int)SampleFlags::HAS_TS_RECEIVED;
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}
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if (!(smp->flags & (int)SampleFlags::HAS_TS_ORIGIN)) {
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smp->ts.origin = smp->ts.received;
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smp->flags |= (int)SampleFlags::HAS_TS_ORIGIN;
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}
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return Reason::OK;
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}
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};
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// Register hook
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static char n[] = "fix";
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static char d[] = "Fix received data by adding missing fields";
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static HookPlugin<FixHook, n, d,
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(int)Hook::Flags::BUILTIN | (int)Hook::Flags::NODE_READ, 1>
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p;
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} // namespace node
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} // namespace villas
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