18743945403

Committed 23 Oct 2025 09:29AM UTC coverage: 65.845% (+0.02%) from 65.829%

Build # 18743945403

Build Type

Pull #16356

github

Committed by

web-flow

Commit Message

Merge 8a2027ef1 into efa3637e8

Pull Request Pull Request #16356: auth 5.0: backport "pdnsutil: fix b2b-migrate to from sql to non-sql"

Run Details

42073 of 92452 branches covered (45.51%)

Branch coverage included in aggregate %.

128008 of 165855 relevant lines covered (77.18%)

6379935.17 hits per line

Source File
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80.95

/pdns/recursordist/rec_metrics.hh

/*
 * 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 <string>
#include <map>

// Metric types for Prometheus
enum class PrometheusMetricType : uint8_t
{
  counter,
  gauge,
  histogram,
  multicounter
};

// Keeps additional information about metrics
struct MetricDefinition
{
  MetricDefinition(const PrometheusMetricType prometheusType, const std::string& description) :
    d_description(description), d_prometheusType(prometheusType)
  {
  }

  MetricDefinition() = default;

  // Metric description
  std::string d_description;
  // Metric type for Prometheus
  PrometheusMetricType d_prometheusType;
};

class MetricDefinitionStorage
{
public:
  // Return metric definition by name
  bool getMetricDetails(const std::string& metricName, MetricDefinition& metric)
  {
    auto metricDetailsIter = d_metrics.find(metricName);

    if (metricDetailsIter == d_metrics.end()) {
      return false;
    }

    metric = metricDetailsIter->second;
    return true;
  };

  // Return string representation of Prometheus metric type
  static std::string getPrometheusStringMetricType(const PrometheusMetricType metricType)
  {
    switch (metricType) {
    case PrometheusMetricType::counter:
      return "counter";
      break;
    case PrometheusMetricType::gauge:
      return "gauge";
      break;
    case PrometheusMetricType::histogram:
      return "histogram";
      break;
    case PrometheusMetricType::multicounter:
      // A multicounter produces multiple values of type "counter"
      return "counter";
      break;
    default:
      return "";
      break;
    }
  };

private:
  // Description and types for prometheus output of stats
  static const std::map<std::string, MetricDefinition> d_metrics;
};

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 <string>
26	#include <map>
27
28	// Metric types for Prometheus
29	enum class PrometheusMetricType : uint8_t
30	{
31	counter,
32	gauge,
33	histogram,
34	multicounter
35	};
36
37	// Keeps additional information about metrics
38	struct MetricDefinition
39	{
40	MetricDefinition(const PrometheusMetricType prometheusType, const std::string& description) :
41	d_description(description), d_prometheusType(prometheusType)
42	{	35,223✔
43	}	35,223✔
44
45	MetricDefinition() = default;	480✔
46
47	// Metric description
48	std::string d_description;
49	// Metric type for Prometheus
50	PrometheusMetricType d_prometheusType;
51	};
52
53	class MetricDefinitionStorage
54	{
55	public:
56	// Return metric definition by name
57	bool getMetricDetails(const std::string& metricName, MetricDefinition& metric)
58	{	480✔
59	auto metricDetailsIter = d_metrics.find(metricName);	480✔
60
61	if (metricDetailsIter == d_metrics.end()) {	480✔
62	return false;	140✔
63	}	140✔
64
65	metric = metricDetailsIter->second;	340✔
66	return true;	340✔
67	};	480✔
68
69	// Return string representation of Prometheus metric type
70	static std::string getPrometheusStringMetricType(const PrometheusMetricType metricType)
71	{	340✔
72	switch (metricType) {	340✔
73	case PrometheusMetricType::counter:	292✔
74	return "counter";	292✔
75	break;	×
76	case PrometheusMetricType::gauge:	38✔
77	return "gauge";	38✔
78	break;	×
79	case PrometheusMetricType::histogram:	4✔
80	return "histogram";	4✔
81	break;	×
82	case PrometheusMetricType::multicounter:	6✔
83	// A multicounter produces multiple values of type "counter"
84	return "counter";	6✔
85	break;	×
86	default:	×
87	return "";	×
88	break;	×
89	}	340✔
90	};	340✔
91
92	private:
93	// Description and types for prometheus output of stats
94	static const std::map<std::string, MetricDefinition> d_metrics;
95	};

PowerDNS / pdns / 18743945403

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