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72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
// Copyright (c) 2020-2023 The Dash Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_STATSD_CLIENT_H
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#define BITCOIN_STATSD_CLIENT_H
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#include <string>
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#include <memory>
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static const bool DEFAULT_STATSD_ENABLE = false;
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static const int DEFAULT_STATSD_PORT = 8125;
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static const std::string DEFAULT_STATSD_HOST = "127.0.0.1";
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static const std::string DEFAULT_STATSD_HOSTNAME = "";
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static const std::string DEFAULT_STATSD_NAMESPACE = "";
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// schedule periodic measurements, in seconds: default - 1 minute, min - 5 sec, max - 1h.
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static const int DEFAULT_STATSD_PERIOD = 60;
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static const int MIN_STATSD_PERIOD = 5;
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static const int MAX_STATSD_PERIOD = 60 * 60;
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namespace statsd {
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struct _StatsdClientData;
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class StatsdClient {
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public:
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explicit StatsdClient(const std::string& host = DEFAULT_STATSD_HOST, int port = DEFAULT_STATSD_PORT, const std::string& ns = DEFAULT_STATSD_NAMESPACE);
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~StatsdClient();
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public:
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// you can config at anytime; client will use new address (useful for Singleton)
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void config(const std::string& host, int port, const std::string& ns = DEFAULT_STATSD_NAMESPACE);
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const char* errmsg();
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public:
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int inc(const std::string& key, float sample_rate = 1.0);
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int dec(const std::string& key, float sample_rate = 1.0);
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int count(const std::string& key, size_t value, float sample_rate = 1.0);
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int gauge(const std::string& key, size_t value, float sample_rate = 1.0);
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int gaugeDouble(const std::string& key, double value, float sample_rate = 1.0);
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int timing(const std::string& key, size_t ms, float sample_rate = 1.0);
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public:
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/**
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* (Low Level Api) manually send a message
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* which might be composed of several lines.
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*/
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int send(const std::string& message);
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/* (Low Level Api) manually send a message
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* type = "c", "g" or "ms"
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*/
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int send(std::string key, size_t value,
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const std::string& type, float sample_rate);
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int sendDouble(std::string key, double value,
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const std::string& type, float sample_rate);
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protected:
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int init();
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static void cleanup(std::string& key);
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protected:
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const std::unique_ptr<struct _StatsdClientData> d;
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};
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} // namespace statsd
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extern statsd::StatsdClient statsClient;
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#endif // BITCOIN_STATSD_CLIENT_H
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