mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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86 lines
2 KiB
C++
86 lines
2 KiB
C++
/* Node type: Node-type for testing Round-trip Time.
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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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#pragma once
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#include <villas/format.hpp>
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#include <villas/list.hpp>
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#include <villas/node.hpp>
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#include <villas/task.hpp>
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namespace villas {
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namespace node {
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// Forward declarations
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struct Sample;
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class TestRTT : public Node {
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protected:
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class Case {
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friend TestRTT;
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protected:
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TestRTT *node;
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int id;
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double rate;
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unsigned values;
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unsigned limit; // The number of samples we take per test.
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std::string filename;
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std::string filename_formatted;
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public:
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Case(TestRTT *n, int id, int rate, int values, int limit,
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const std::string & filename)
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: node(n), id(id), rate(rate), values(values), limit(limit),
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filename(filename){};
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int start();
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int stop();
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};
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Task task; // The periodic task for test_rtt_read()
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Format::Ptr formatter; // The format of the output file
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FILE *stream;
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double cooldown; // Number of seconds to wait between tests.
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int counter;
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std::list<Case> cases; // List of test cases
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std::list<Case>::iterator current_case;
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std::string output; // The directory where we place the results.
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std::string prefix; // An optional prefix in the filename.
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virtual int _read(struct Sample *smps[], unsigned cnt);
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virtual int _write(struct Sample *smps[], unsigned cnt);
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public:
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TestRTT(const uuid_t &id = {}, const std::string &name = "")
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: Node(id, name), task(CLOCK_MONOTONIC), formatter(nullptr), stream(nullptr), cooldown(0), counter(-1) {}
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virtual ~TestRTT(){};
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virtual int prepare();
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virtual int parse(json_t *json);
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virtual int start();
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virtual int stop();
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virtual std::vector<int> getPollFDs();
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virtual const std::string &getDetails();
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};
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} // namespace node
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} // namespace villas
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