mysql::system_info Namespace Reference

Namespaces
namespace	anonymous_namespace{system_info.cc}
namespace	internal

Classes
struct	Cpu_extended_snapshot
	Extended CPU times collected at one collection point. More...
struct	Cpu_extended_times
	Optional cumulative CPU times without portable equivalents. More...
struct	Cpu_times
	Portable cumulative CPU times for one aggregate or logical CPU. More...
struct	Cpu_times_snapshot
	Portable CPU times collected at one collection point. More...
struct	Filesystem_identity
	Stable identity of the filesystem that contains a monitored path. More...
struct	Filesystem_snapshot
	Filesystem identity and usage collected for one monitored path. More...
struct	Filesystem_usage
	Capacity and space available to unprivileged processes, in bytes. More...
struct	Host_cpu_snapshot
	Host CPU capabilities collected at one collection point. More...
struct	Host_memory_breakdown
	Optional host memory breakdown values, in bytes. More...
struct	Host_memory_info
	Portable host physical memory values, in bytes. More...
struct	Host_memory_snapshot
	Host memory capabilities collected at one collection point. More...
struct	Process_identity
	Identity of the current process. More...
struct	Process_memory_details
	Optional memory details of the current process, in bytes. More...
struct	Process_memory_residency
	Resident memory of the current process, in bytes. More...
struct	Process_memory_snapshot
	Process memory capabilities collected at one collection point. More...
struct	Process_page_faults
	Cumulative major page faults of the current process. More...
struct	Process_runtime_info
	Process-wide runtime values for the current process. More...
struct	Process_threads_snapshot
	Process thread capabilities collected at one collection point. More...
struct	Storage_capacities
	Storage device capacities collected at one collection point. More...
struct	Storage_device
	Identity and kind of one storage device. More...
struct	Storage_device_capacity
	Capacity and hardware sector size of one storage device, in bytes. More...
struct	Storage_device_relationship
	Child and parent relationship between two storage devices. More...
struct	Storage_flush_counters
	Cumulative flush counters for one storage device. More...
struct	Storage_flush_snapshot
	Storage flush counters collected at one collection point. More...
struct	Storage_hierarchy
	Storage device relationships collected at one collection point. More...
struct	Storage_inventory
	Storage devices visible at one collection point. More...
struct	Storage_read_write_counters
	Cumulative read and write counters for one storage device. More...
struct	Storage_read_write_snapshot
	Storage read and write counters collected at one collection point. More...
struct	Storage_snapshot
	Storage capabilities collected at one collection point. More...
struct	Swap_activity_info
	Cumulative host swap activity, in bytes. More...
struct	Swap_capacity_info
	Host swap capacity values, in bytes. More...
class	System_result
	Result of collecting one system information capability. More...
struct	Thread_cpu_snapshot
	Portable thread CPU times collected at one collection point. More...
struct	Thread_cpu_times
	Portable cumulative CPU times for one process thread. More...
struct	Thread_extended_cpu_snapshot
	Extended thread CPU times collected at one collection point. More...
struct	Thread_extended_cpu_times
	Optional cumulative CPU times for one process thread. More...
struct	Thread_identity
	Identity, name and state of one process thread. More...
struct	Thread_inventory
	Process threads visible at one collection point. More...
struct	Thread_io_counters
	Cumulative I/O byte counters for one process thread. More...
struct	Thread_io_snapshot
	Thread I/O counters collected at one collection point. More...
struct	Thread_scheduler_info
	Optional scheduler values for one process thread. More...
struct	Thread_scheduler_snapshot
	Thread scheduler values collected at one collection point. More...

Enumerations
enum class	Result_state { available , unavailable , failed }
	State of one system information capability. More...
enum class	Storage_device_kind {   disk , partition , volume , virtual_device ,   unknown }
	Kind of storage device represented by an inventory entry. More...
enum class	Thread_state {   running , sleeping , waiting , stopped ,   zombie , unknown }
	Portable execution state of a process thread. More...

Functions
Filesystem_snapshot	query_filesystem (std::string_view path)
	Collect identity and usage for the filesystem containing a path. More...
Storage_snapshot	query_storage_devices ()
Host_memory_snapshot	query_host_memory ()
Host_cpu_snapshot	query_host_cpu ()
Process_memory_snapshot	query_process_memory ()
Process_threads_snapshot	query_process_threads ()

Enumeration Type Documentation

Result_state

enum class mysql::system_info::Result_state

strong

State of one system information capability.

Enumerator
available
unavailable
failed

Storage_device_kind

enum class mysql::system_info::Storage_device_kind

strong

Kind of storage device represented by an inventory entry.

Enumerator
disk
partition
volume
virtual_device
unknown

Thread_state

enum class mysql::system_info::Thread_state

strong

Portable execution state of a process thread.

Enumerator
running
sleeping
waiting
stopped
zombie
unknown

Function Documentation

query_filesystem()

Filesystem_snapshot mysql::system_info::query_filesystem

(

std::string_view

path

)

Collect identity and usage for the filesystem containing a path.

Parameters

path	Path whose filesystem is queried

Returns

Filesystem capability results

query_host_cpu()

Host_cpu_snapshot mysql::system_info::query_host_cpu

(

)

Returns

Host CPU capabilities collected at one collection point.

query_host_memory()

Host_memory_snapshot mysql::system_info::query_host_memory

(

)

Returns

Host memory capabilities collected at one collection point.

query_process_memory()

Process_memory_snapshot mysql::system_info::query_process_memory

(

)

Returns

Current process memory capabilities.

query_process_threads()

Process_threads_snapshot mysql::system_info::query_process_threads

(

)

Returns

Current process thread capabilities.

query_storage_devices()

Storage_snapshot mysql::system_info::query_storage_devices

(

)

Returns

Storage capabilities collected at one collection point.