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VILLASnode/include/villas/hooks/limit_rate.hpp
Steffen Vogel 02a2aa4f94 Apply clang-format changes
Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
2023-09-08 11:37:42 +02:00

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930 B
C++

/* Rate-limiting hook.
*
* Author: Steffen Vogel <post@steffenvogel.de>
* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <villas/hook.hpp>
namespace villas {
namespace node {
class LimitRateHook : public LimitHook {
protected:
// The timestamp which should be used for limiting.
enum { LIMIT_RATE_LOCAL, LIMIT_RATE_RECEIVED, LIMIT_RATE_ORIGIN } mode;
double deadtime;
timespec last;
public:
LimitRateHook(Path *p, Node *n, int fl, int prio, bool en = true)
: LimitHook(p, n, fl, prio, en), mode(LIMIT_RATE_LOCAL), deadtime(0),
last({0, 0}) {}
virtual void setRate(double rate, double maxRate = -1) {
deadtime = 1.0 / rate;
}
virtual void parse(json_t *json);
virtual Hook::Reason process(struct Sample *smp);
};
} // namespace node
} // namespace villas