/src/pdns/pdns/dnsdistdist/logr.hh

Source
/*
 * This file is part of PowerDNS or dnsdist.
 * Copyright -- PowerDNS.COM B.V. and its contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * In addition, for the avoidance of any doubt, permission is granted to
 * link this program with OpenSSL and to (re)distribute the binaries
 * produced as the result of such linking.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#pragma once

#include <array>
#include <cstdint>
#include <string>
#include <memory>
#include <map>

// Minimal logging API based on https://github.com/go-logr/logr

namespace Logr
{
struct Loggable
{
  Loggable() = default;
  Loggable(const Loggable&) = delete;
  Loggable(Loggable&&) = delete;
  Loggable& operator=(const Loggable&) = delete;
  Loggable& operator=(Loggable&&) = delete;
  virtual ~Loggable() = default;
  [[nodiscard]] virtual std::string to_string() const = 0;
};

// In addition to level which specifies the amount of detail and is
// structured so that a derived logger always has a higher level
// than its parent we also have a priority/urgency field that maps
// to the same field of the old logger which in turns has a direct
// mapping to syslog priority. This is done to make it easier to
// move step by step to structured logging. We consider both level
// and priority to select which messages are logged, and a backend
// can further use priority to pass to syslog.

enum Priority : uint8_t
{
  Absent = 0,
  Alert = 1,
  Critical = 2,
  Error = 3,
  Warning = 4,
  Notice = 5,
  Info = 6,
  Debug = 7
};

class Logger
{
public:
  Logger() = default;
  Logger(const Logger&) = delete;
  Logger(Logger&&) = delete;
  Logger& operator=(const Logger&) = delete;
  Logger& operator=(Logger&&) = delete;
  virtual ~Logger() = default;

  // Enabled tests whether this Logger is enabled.  For example, commandline
  // flags might be used to set the logging verbosity and disable some info
  // logs.
  [[nodiscard]] virtual bool enabled(Priority) const = 0;

  static std::string toString(Priority arg)
  {
    const std::array<std::string, 8> names = {"Absent", "Alert", "Critical", "Error", "Warning", "Notice", "Info", "Debug"};
    auto prio = static_cast<unsigned int>(arg);
    if (prio >= names.size()) {
      return "?";
    }
    return names.at(prio);
  }
  // Info logs a non-error message with the given key/value pairs as context.
  //
  // The msg argument should be used to add some constant description to
  // the log line.  The key/value pairs can then be used to add additional
  // variable information.  The key/value pairs should alternate string
  // keys and arbitrary values.
  virtual void info(const std::string& msg) const = 0;
  virtual void info(Logr::Priority, const std::string& msg) const = 0;

  template <typename... Args>
  void info(const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->info(msg);
  }

  template <typename... Args>
  void info(Priority prio, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->info(prio, msg);
  }

  // Error logs an error, with the given message and key/value pairs as context.
  // It functions similarly to calling Info with the "error" named value, but may
  // have unique behavior, and should be preferred for logging errors (see the
  // package documentations for more information).
  //
  // The msg field should be used to add context to any underlying error,
  // while the err field should be used to attach the actual error that
  // triggered this log line, if present.
  virtual void error(const std::string& err, const std::string& msg) const = 0;
  virtual void error(int err, const std::string& msg) const = 0;
  virtual void error(Logr::Priority, const std::string& err, const std::string& msg) const = 0;
  virtual void error(Logr::Priority, int err, const std::string& msg) const = 0;

  template <typename... Args>
  void error(const std::string& err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->error(Logr::Absent, err, msg);
  }

  template <typename... Args>
  void error(int err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->error(Logr::Absent, err, msg);
  }

  template <typename... Args>
  void error(Priority prio, const std::string& err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->error(prio, err, msg);
  }

  template <typename... Args>
  void error(Priority prio, int err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
  {
    auto logger = this->withValues(key, value, args...);
    logger->error(prio, err, msg);
  }

  // V returns an Logger value for a specific verbosity level, relative to
  // this Logger.  In other words, V values are additive.  V higher verbosity
  // level means a log message is less important.  It's illegal to pass a log
  // level less than zero.
  [[nodiscard]] virtual std::shared_ptr<Logger> v(size_t level) const = 0;

  template <typename... Args>
  std::shared_ptr<Logger> withValues(const std::string& key, const Loggable& value, const Args&... args) const
  {
    std::map<std::string, std::string> map = {};
    this->mapArguments(map, key, value, args...);
    return this->withValues(map);
  }

  // WithValues adds some key-value pairs of context to a logger.
  // See Info for documentation on how key/value pairs work.
  [[nodiscard]] virtual std::shared_ptr<Logger> withValues(const std::map<std::string, std::string>& values) const = 0;

  // WithName adds a new element to the logger's name.
  // Successive calls with WithName continue to append
  // suffixes to the logger's name.  It's strongly recommended
  // that name segments contain only letters, digits, and hyphens
  // (see the package documentation for more information).
  [[nodiscard]] virtual std::shared_ptr<Logger> withName(const std::string& name) const = 0;

private:
  template <typename... Args>
  void mapArguments(std::map<std::string, std::string>& map, const std::string& key, const Loggable& value, const Args&... args) const
  {
    map.emplace(key, value.to_string());
    mapArguments(map, args...);
  }

  void mapArguments(std::map<std::string, std::string>& /* map */) const {}
};

using log_t = const std::shared_ptr<Logger>&;
}

Line	Count	Source
1		/*
2		* This file is part of PowerDNS or dnsdist.
3		* Copyright -- PowerDNS.COM B.V. and its contributors
4		*
5		* This program is free software; you can redistribute it and/or modify
6		* it under the terms of version 2 of the GNU General Public License as
7		* published by the Free Software Foundation.
8		*
9		* In addition, for the avoidance of any doubt, permission is granted to
10		* link this program with OpenSSL and to (re)distribute the binaries
11		* produced as the result of such linking.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU General Public License
19		* along with this program; if not, write to the Free Software
20		* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21		*/
22
23		#pragma once
24
25		#include <array>
26		#include <cstdint>
27		#include <string>
28		#include <memory>
29		#include <map>
30
31		// Minimal logging API based on https://github.com/go-logr/logr
32
33		namespace Logr
34		{
35		struct Loggable
36		{
37	0	Loggable() = default;
38		Loggable(const Loggable&) = delete;
39		Loggable(Loggable&&) = delete;
40		Loggable& operator=(const Loggable&) = delete;
41		Loggable& operator=(Loggable&&) = delete;
42	0	virtual ~Loggable() = default;
43		[[nodiscard]] virtual std::string to_string() const = 0;
44		};
45
46		// In addition to level which specifies the amount of detail and is
47		// structured so that a derived logger always has a higher level
48		// than its parent we also have a priority/urgency field that maps
49		// to the same field of the old logger which in turns has a direct
50		// mapping to syslog priority. This is done to make it easier to
51		// move step by step to structured logging. We consider both level
52		// and priority to select which messages are logged, and a backend
53		// can further use priority to pass to syslog.
54
55		enum Priority : uint8_t
56		{
57		Absent = 0,
58		Alert = 1,
59		Critical = 2,
60		Error = 3,
61		Warning = 4,
62		Notice = 5,
63		Info = 6,
64		Debug = 7
65		};
66
67		class Logger
68		{
69		public:
70	0	Logger() = default;
71		Logger(const Logger&) = delete;
72		Logger(Logger&&) = delete;
73		Logger& operator=(const Logger&) = delete;
74		Logger& operator=(Logger&&) = delete;
75	0	virtual ~Logger() = default;
76
77		// Enabled tests whether this Logger is enabled. For example, commandline
78		// flags might be used to set the logging verbosity and disable some info
79		// logs.
80		[[nodiscard]] virtual bool enabled(Priority) const = 0;
81
82		static std::string toString(Priority arg)
83	0	{
84	0	const std::array<std::string, 8> names = {"Absent", "Alert", "Critical", "Error", "Warning", "Notice", "Info", "Debug"};
85	0	auto prio = static_cast<unsigned int>(arg);
86	0	if (prio >= names.size()) {
87	0	return "?";
88	0	}
89	0	return names.at(prio);
90	0	}
91		// Info logs a non-error message with the given key/value pairs as context.
92		//
93		// The msg argument should be used to add some constant description to
94		// the log line. The key/value pairs can then be used to add additional
95		// variable information. The key/value pairs should alternate string
96		// keys and arbitrary values.
97		virtual void info(const std::string& msg) const = 0;
98		virtual void info(Logr::Priority, const std::string& msg) const = 0;
99
100		template <typename... Args>
101		void info(const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
102		{
103		auto logger = this->withValues(key, value, args...);
104		logger->info(msg);
105		}
106
107		template <typename... Args>
108		void info(Priority prio, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
109		{
110		auto logger = this->withValues(key, value, args...);
111		logger->info(prio, msg);
112		}
113
114		// Error logs an error, with the given message and key/value pairs as context.
115		// It functions similarly to calling Info with the "error" named value, but may
116		// have unique behavior, and should be preferred for logging errors (see the
117		// package documentations for more information).
118		//
119		// The msg field should be used to add context to any underlying error,
120		// while the err field should be used to attach the actual error that
121		// triggered this log line, if present.
122		virtual void error(const std::string& err, const std::string& msg) const = 0;
123		virtual void error(int err, const std::string& msg) const = 0;
124		virtual void error(Logr::Priority, const std::string& err, const std::string& msg) const = 0;
125		virtual void error(Logr::Priority, int err, const std::string& msg) const = 0;
126
127		template <typename... Args>
128		void error(const std::string& err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
129		{
130		auto logger = this->withValues(key, value, args...);
131		logger->error(Logr::Absent, err, msg);
132		}
133
134		template <typename... Args>
135		void error(int err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
136		{
137		auto logger = this->withValues(key, value, args...);
138		logger->error(Logr::Absent, err, msg);
139		}
140
141		template <typename... Args>
142		void error(Priority prio, const std::string& err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
143		{
144		auto logger = this->withValues(key, value, args...);
145		logger->error(prio, err, msg);
146		}
147
148		template <typename... Args>
149		void error(Priority prio, int err, const std::string& msg, const std::string& key, const Loggable& value, const Args&... args) const
150		{
151		auto logger = this->withValues(key, value, args...);
152		logger->error(prio, err, msg);
153		}
154
155		// V returns an Logger value for a specific verbosity level, relative to
156		// this Logger. In other words, V values are additive. V higher verbosity
157		// level means a log message is less important. It's illegal to pass a log
158		// level less than zero.
159		[[nodiscard]] virtual std::shared_ptr<Logger> v(size_t level) const = 0;
160
161		template <typename... Args>
162		std::shared_ptr<Logger> withValues(const std::string& key, const Loggable& value, const Args&... args) const
163	0	{
164	0	std::map<std::string, std::string> map = {};
165	0	this->mapArguments(map, key, value, args...);
166	0	return this->withValues(map);
167	0	} Unexecuted instantiation: std::__1::shared_ptr<Logr::Logger> Logr::Logger::withValues<>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&) const Unexecuted instantiation: std::__1::shared_ptr<Logr::Logger> Logr::Logger::withValues<char [13], Logging::Loggable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, char [16], Logging::Loggable<ComboAddress> >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [13], Logging::Loggable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const&, char const (&) [16], Logging::Loggable<ComboAddress> const&) const Unexecuted instantiation: std::__1::shared_ptr<Logr::Logger> Logr::Logger::withValues<char [18], Logging::Loggable<unsigned long> >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [18], Logging::Loggable<unsigned long> const&) const Unexecuted instantiation: std::__1::shared_ptr<Logr::Logger> Logr::Logger::withValues<char [18], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short>, char [15], Logging::Loggable<ComboAddress>, char [20], Logging::Loggable<ComboAddress>, char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [18], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&, char const (&) [15], Logging::Loggable<ComboAddress> const&, char const (&) [20], Logging::Loggable<ComboAddress> const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const
168
169		// WithValues adds some key-value pairs of context to a logger.
170		// See Info for documentation on how key/value pairs work.
171		[[nodiscard]] virtual std::shared_ptr<Logger> withValues(const std::map<std::string, std::string>& values) const = 0;
172
173		// WithName adds a new element to the logger's name.
174		// Successive calls with WithName continue to append
175		// suffixes to the logger's name. It's strongly recommended
176		// that name segments contain only letters, digits, and hyphens
177		// (see the package documentation for more information).
178		[[nodiscard]] virtual std::shared_ptr<Logger> withName(const std::string& name) const = 0;
179
180		private:
181		template <typename... Args>
182		void mapArguments(std::map<std::string, std::string>& map, const std::string& key, const Loggable& value, const Args&... args) const
183	0	{
184	0	map.emplace(key, value.to_string());
185	0	mapArguments(map, args...);
186	0	} Unexecuted instantiation: void Logr::Logger::mapArguments<>(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [13], Logging::Loggable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, char [16], Logging::Loggable<ComboAddress> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [13], Logging::Loggable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > const&, char const (&) [16], Logging::Loggable<ComboAddress> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [16], Logging::Loggable<ComboAddress> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [16], Logging::Loggable<ComboAddress> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [18], Logging::Loggable<unsigned long> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [18], Logging::Loggable<unsigned long> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [18], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short>, char [15], Logging::Loggable<ComboAddress>, char [20], Logging::Loggable<ComboAddress>, char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [18], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&, char const (&) [15], Logging::Loggable<ComboAddress> const&, char const (&) [20], Logging::Loggable<ComboAddress> const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [19], Logging::Loggable<unsigned short>, char [15], Logging::Loggable<ComboAddress>, char [20], Logging::Loggable<ComboAddress>, char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [19], Logging::Loggable<unsigned short> const&, char const (&) [15], Logging::Loggable<ComboAddress> const&, char const (&) [20], Logging::Loggable<ComboAddress> const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [15], Logging::Loggable<ComboAddress>, char [20], Logging::Loggable<ComboAddress>, char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [15], Logging::Loggable<ComboAddress> const&, char const (&) [20], Logging::Loggable<ComboAddress> const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [20], Logging::Loggable<ComboAddress>, char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [20], Logging::Loggable<ComboAddress> const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [6], Logging::Loggable<dnsdist::Protocol>, char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [6], Logging::Loggable<dnsdist::Protocol> const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [16], Logging::Loggable<unsigned short>, char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [16], Logging::Loggable<unsigned short> const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const Unexecuted instantiation: void Logr::Logger::mapArguments<char [19], Logging::Loggable<unsigned short> >(std::__1::map<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::less<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >, std::__1::allocator<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, Logr::Loggable const&, char const (&) [19], Logging::Loggable<unsigned short> const&) const
187
188	0	void mapArguments(std::map<std::string, std::string>& /* map */) const {}
189		};
190
191		using log_t = const std::shared_ptr<Logger>&;
192		}

Coverage Report

Created: 2026-03-07 06:10