19741624072

Committed 27 Nov 2025 03:45PM UTC coverage: 73.086% (+0.02%) from 73.065%

Build # 19741624072

Build Type

Pull #16570

github

Committed by

web-flow

Commit Message

Merge 08a2cdb1d into f94a3f63f

Pull Request Pull Request #16570: rec: rewrite all unwrap calls in web.rs

Run Details

38523 of 63408 branches covered (60.75%)

Branch coverage included in aggregate %.

128044 of 164496 relevant lines covered (77.84%)

6531485.83 hits per line

Source File
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82.86

/pdns/dnsdistdist/dnsdist-configuration.cc

/*
 * 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.
 */

#include "dnsdist-configuration.hh"
#include "sholder.hh"

namespace dnsdist::configuration
{
static GlobalStateHolder<RuntimeConfiguration> s_currentRuntimeConfiguration;
static ImmutableConfiguration s_immutableConfiguration;
static std::atomic<bool> s_immutableConfigurationDone{false};

static const RuntimeConfiguration& getCurrentRuntimeConfigurationInternal(bool refresh)
{
  static thread_local auto t_threadLocalConfiguration = s_currentRuntimeConfiguration.getLocal();
  return t_threadLocalConfiguration.get(!refresh);
}

const RuntimeConfiguration& getCurrentRuntimeConfiguration()
{
  return getCurrentRuntimeConfigurationInternal(false);
}

const RuntimeConfiguration& refreshLocalRuntimeConfiguration()
{
  return getCurrentRuntimeConfigurationInternal(true);
}

void updateRuntimeConfiguration(const std::function<void(RuntimeConfiguration&)>& mutator)
{
  s_currentRuntimeConfiguration.modify(mutator);
  /* refresh the local "cache" right away */
  refreshLocalRuntimeConfiguration();
}

void updateImmutableConfiguration(const std::function<void(ImmutableConfiguration&)>& mutator)
{
  if (isImmutableConfigurationDone()) {
    throw std::runtime_error("Trying to update an immutable setting at runtime!");
  }

  mutator(s_immutableConfiguration);
}

const ImmutableConfiguration& getImmutableConfiguration()
{
  return s_immutableConfiguration;
}

bool isImmutableConfigurationDone()
{
  return s_immutableConfigurationDone.load();
}

void setImmutableConfigurationDone()
{
  if (s_immutableConfigurationDone.exchange(true)) {
    throw std::runtime_error("Trying to seal the runtime-immutable configuration a second time");
  }
}
}

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	#include "dnsdist-configuration.hh"
24	#include "sholder.hh"
25
26	namespace dnsdist::configuration
27	{
28	static GlobalStateHolder<RuntimeConfiguration> s_currentRuntimeConfiguration;
29	static ImmutableConfiguration s_immutableConfiguration;
30	static std::atomic<bool> s_immutableConfigurationDone{false};
31
32	static const RuntimeConfiguration& getCurrentRuntimeConfigurationInternal(bool refresh)
33	{	9,657,643✔
34	static thread_local auto t_threadLocalConfiguration = s_currentRuntimeConfiguration.getLocal();	9,657,643✔
35	return t_threadLocalConfiguration.get(!refresh);	9,657,643✔
36	}	9,657,643✔
37
38	const RuntimeConfiguration& getCurrentRuntimeConfiguration()
39	{	9,622,211✔
40	return getCurrentRuntimeConfigurationInternal(false);	9,622,211✔
41	}	9,622,211✔
42
43	const RuntimeConfiguration& refreshLocalRuntimeConfiguration()
44	{	38,415✔
45	return getCurrentRuntimeConfigurationInternal(true);	38,415✔
46	}	38,415✔
47
48	void updateRuntimeConfiguration(const std::function<void(RuntimeConfiguration&)>& mutator)
49	{	8,807✔
50	s_currentRuntimeConfiguration.modify(mutator);	8,807✔
51	/* refresh the local "cache" right away */
52	refreshLocalRuntimeConfiguration();	8,807✔
53	}	8,807✔
54
55	void updateImmutableConfiguration(const std::function<void(ImmutableConfiguration&)>& mutator)
56	{	1,327✔
57	if (isImmutableConfigurationDone()) {	1,327!
58	throw std::runtime_error("Trying to update an immutable setting at runtime!");	×
59	}	×
60
61	mutator(s_immutableConfiguration);	1,327✔
62	}	1,327✔
63
64	const ImmutableConfiguration& getImmutableConfiguration()
65	{	751,084✔
66	return s_immutableConfiguration;	751,084✔
67	}	751,084✔
68
69	bool isImmutableConfigurationDone()
70	{	2,373✔
71	return s_immutableConfigurationDone.load();	2,373✔
72	}	2,373✔
73
74	void setImmutableConfigurationDone()
75	{	400✔
76	if (s_immutableConfigurationDone.exchange(true)) {	400!
77	throw std::runtime_error("Trying to seal the runtime-immutable configuration a second time");	×
78	}	×
79	}	400✔
80	}

PowerDNS / pdns / 19741624072

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