mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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54 lines
866 B
C++
54 lines
866 B
C++
/** Decimate hook.
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*
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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 Apache 2.0
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*********************************************************************************/
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#pragma once
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#include <villas/hook.hpp>
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namespace villas {
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namespace node {
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class DecimateHook : public LimitHook {
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protected:
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int ratio;
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bool renumber;
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unsigned counter;
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public:
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using LimitHook::LimitHook;
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virtual
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void setRate(double rate, double maxRate = -1)
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{
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assert(maxRate > 0);
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int ratio = maxRate / rate;
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if (ratio == 0)
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ratio = 1;
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setRatio(ratio);
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}
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void setRatio(int r)
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{
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ratio = r;
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}
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virtual
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void start();
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virtual
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void parse(json_t *json);
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virtual
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Hook::Reason process(struct Sample *smp);
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};
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} /* namespace node */
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} /* namespace villas */
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