Grcov report - config.cc

1

#include "source/extensions/resource_monitors/cpu_utilization/config.h"

2

3

#include "envoy/common/time.h"

4

#include "envoy/extensions/resource_monitors/cpu_utilization/v3/cpu_utilization.pb.h"

5

#include "envoy/extensions/resource_monitors/cpu_utilization/v3/cpu_utilization.pb.validate.h"

6

#include "envoy/registry/registry.h"

7

8

#include "source/common/protobuf/utility.h"

9

#include "source/extensions/resource_monitors/cpu_utilization/cpu_utilization_monitor.h"

10

#include "source/extensions/resource_monitors/cpu_utilization/linux_cpu_stats_reader.h"

11

12

namespace Envoy {

13

namespace Extensions {

14

namespace ResourceMonitors {

15

namespace CpuUtilizationMonitor {

16

17

Server::ResourceMonitorPtr CpuUtilizationMonitorFactory::createResourceMonitorFromProtoTyped(

18

    const envoy::extensions::resource_monitors::cpu_utilization::v3::CpuUtilizationConfig& config,

19

4

    Server::Configuration::ResourceMonitorFactoryContext& context) {

20

  // In the future, the below can be configurable based on the operating system.

21

4

  std::unique_ptr<CpuStatsReader> cpu_stats_reader;

22

4

  if (config.mode() ==

23

4

      envoy::extensions::resource_monitors::cpu_utilization::v3::CpuUtilizationConfig::CONTAINER) {

24

    // Use factory method to create appropriate cgroup reader (v1 or v2)

25

2

    cpu_stats_reader = LinuxContainerCpuStatsReader::create(context.api().fileSystem(),

26

2

                                                            context.api().timeSource());

27

2

  } else {

28

2

    cpu_stats_reader = std::make_unique<LinuxCpuStatsReader>();

29

2

30

4

  return std::make_unique<CpuUtilizationMonitor>(config, std::move(cpu_stats_reader));

31

4

32

33

/**

34

 * Static registration for the cpu resource monitor factory. @see RegistryFactory.

35

*/

36

REGISTER_FACTORY(CpuUtilizationMonitorFactory, Server::Configuration::ResourceMonitorFactory);

37

38

} // namespace CpuUtilizationMonitor

39

} // namespace ResourceMonitors

40

} // namespace Extensions

41

} // namespace Envoy