Monitoring System 0.1.0
System resource monitoring with pluggable collectors and alerting
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kcenon::monitoring::temperature_collector Class Reference

Hardware temperature monitoring collector implementing collector_plugin interface. More...

#include <temperature_collector.h>

Inheritance diagram for kcenon::monitoring::temperature_collector:
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Collaboration diagram for kcenon::monitoring::temperature_collector:
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Public Member Functions

 temperature_collector ()
 
 ~temperature_collector () override=default
 
 temperature_collector (const temperature_collector &)=delete
 
temperature_collectoroperator= (const temperature_collector &)=delete
 
 temperature_collector (temperature_collector &&)=delete
 
temperature_collectoroperator= (temperature_collector &&)=delete
 
auto name () const -> std::string_view override
 Get the unique name of this plugin.
 
auto collect () -> std::vector< metric > override
 Collect current metrics from this plugin.
 
auto interval () const -> std::chrono::milliseconds override
 Get the collection interval for this plugin.
 
auto is_available () const -> bool override
 Check if this plugin is available on the current system.
 
auto get_metric_types () const -> std::vector< std::string > override
 Get supported metric types.
 
auto get_metadata () const -> plugin_metadata override
 Get plugin metadata.
 
auto initialize (const config_map &config) -> bool override
 Initialize plugin with configuration.
 
void shutdown () override
 Shutdown plugin and release resources.
 
auto get_statistics () const -> stats_map override
 Get plugin statistics.
 
std::vector< temperature_readingget_last_readings () const
 
bool is_thermal_available () const
 
- Public Member Functions inherited from kcenon::monitoring::collector_plugin
virtual ~collector_plugin ()=default
 

Private Member Functions

metric create_metric (const std::string &name, double value, const temperature_reading &reading, const std::string &unit="") const
 
void add_sensor_metrics (std::vector< metric > &metrics, const temperature_reading &reading)
 

Private Attributes

std::unique_ptr< temperature_info_collectorcollector_
 
bool enabled_ {true}
 
bool collect_thresholds_ {true}
 
bool collect_warnings_ {true}
 
std::mutex stats_mutex_
 
std::atomic< size_t > collection_count_ {0}
 
std::atomic< size_t > collection_errors_ {0}
 
std::atomic< size_t > sensors_found_ {0}
 
std::vector< temperature_readinglast_readings_
 

Detailed Description

Hardware temperature monitoring collector implementing collector_plugin interface.

Collects hardware temperature data from available thermal sensors with cross-platform support. Gracefully degrades when sensors are not available or when read access is restricted.

Definition at line 148 of file temperature_collector.h.

Constructor & Destructor Documentation

◆ temperature_collector() [1/3]

kcenon::monitoring::temperature_collector::temperature_collector ( )

◆ ~temperature_collector()

kcenon::monitoring::temperature_collector::~temperature_collector ( )
overridedefault

◆ temperature_collector() [2/3]

kcenon::monitoring::temperature_collector::temperature_collector ( const temperature_collector & )
delete

◆ temperature_collector() [3/3]

kcenon::monitoring::temperature_collector::temperature_collector ( temperature_collector && )
delete

Member Function Documentation

◆ add_sensor_metrics()

void kcenon::monitoring::temperature_collector::add_sensor_metrics ( std::vector< metric > & metrics,
const temperature_reading & reading )
private

◆ collect()

auto kcenon::monitoring::temperature_collector::collect ( ) -> std::vector< metric >
overridevirtual

Collect current metrics from this plugin.

Returns
Vector of collected metrics

This method is called periodically based on interval(). Implementations should:

  • Return quickly (< 100ms recommended)
  • Handle errors gracefully (return empty vector on failure)
  • Be thread-safe if concurrent collection is enabled
  • Avoid blocking I/O when possible

Implements kcenon::monitoring::collector_plugin.

◆ create_metric()

metric kcenon::monitoring::temperature_collector::create_metric ( const std::string & name,
double value,
const temperature_reading & reading,
const std::string & unit = "" ) const
private

◆ get_last_readings()

std::vector< temperature_reading > kcenon::monitoring::temperature_collector::get_last_readings ( ) const

Get last collected temperature readings

Returns
Vector of temperature readings

◆ get_metadata()

auto kcenon::monitoring::temperature_collector::get_metadata ( ) const -> plugin_metadata
inlineoverridevirtual

Get plugin metadata.

Returns
Metadata describing this plugin

Default implementation returns minimal metadata. Override to provide rich plugin information.

Reimplemented from kcenon::monitoring::collector_plugin.

Definition at line 166 of file temperature_collector.h.

166 {
167 return plugin_metadata{
168 .name = name(),
169 .description = "Hardware temperature metrics from thermal sensors",
170 .category = plugin_category::hardware,
171 .version = "1.0.0",
172 .dependencies = {},
173 .requires_platform_support = true
174 };
175 }
auto name() const -> std::string_view override
Get the unique name of this plugin.
@ hardware
Hardware sensors (GPU, temperature, battery, power)

References kcenon::monitoring::hardware, and name().

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◆ get_metric_types()

auto kcenon::monitoring::temperature_collector::get_metric_types ( ) const -> std::vector< std::string >
overridevirtual

Get supported metric types.

Returns
Vector of metric type names this plugin produces

Used for filtering and documentation.

Implements kcenon::monitoring::collector_plugin.

◆ get_statistics()

auto kcenon::monitoring::temperature_collector::get_statistics ( ) const -> stats_map
overridevirtual

Get plugin statistics.

Returns
Map of statistic name to value

Optional: Override to provide plugin-specific statistics.

Reimplemented from kcenon::monitoring::collector_plugin.

◆ initialize()

auto kcenon::monitoring::temperature_collector::initialize ( const config_map & ) -> bool
overridevirtual

Initialize plugin with configuration.

Parameters
configConfiguration key-value pairs
Returns
True if initialization succeeded

Called once after plugin registration. Optional: Default implementation always succeeds.

Reimplemented from kcenon::monitoring::collector_plugin.

◆ interval()

auto kcenon::monitoring::temperature_collector::interval ( ) const -> std::chrono::milliseconds
inlineoverridevirtual

Get the collection interval for this plugin.

Returns
Collection interval in milliseconds

The registry uses this value to schedule collection tasks. Typical values:

  • Fast metrics (CPU, memory): 1-5 seconds
  • Slow metrics (disk, network): 10-60 seconds
  • Very slow metrics (SMART data): 5-15 minutes

Implements kcenon::monitoring::collector_plugin.

Definition at line 162 of file temperature_collector.h.

162{ return std::chrono::seconds(5); }

◆ is_available()

auto kcenon::monitoring::temperature_collector::is_available ( ) const -> bool
overridevirtual

Check if this plugin is available on the current system.

Returns
True if plugin can collect metrics, false otherwise

Availability checks may include:

  • Platform compatibility (Linux-only, Windows-only)
  • Hardware presence (GPU, sensors)
  • Permission checks (root required)
  • Resource availability (proc filesystem, WMI)

The registry may skip unavailable plugins during registration.

Implements kcenon::monitoring::collector_plugin.

◆ is_thermal_available()

bool kcenon::monitoring::temperature_collector::is_thermal_available ( ) const

Check if temperature monitoring is available

Returns
True if thermal sensors are accessible

◆ name()

auto kcenon::monitoring::temperature_collector::name ( ) const -> std::string_view
inlineoverridevirtual

Get the unique name of this plugin.

Returns
Plugin name (must be unique within registry)

The name is used for:

  • Plugin lookup and discovery
  • Configuration mapping
  • Metric tagging (added as "collector" tag)

Implements kcenon::monitoring::collector_plugin.

Definition at line 160 of file temperature_collector.h.

160{ return "temperature"; }

Referenced by get_metadata().

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◆ operator=() [1/2]

temperature_collector & kcenon::monitoring::temperature_collector::operator= ( const temperature_collector & )
delete

◆ operator=() [2/2]

temperature_collector & kcenon::monitoring::temperature_collector::operator= ( temperature_collector && )
delete

◆ shutdown()

void kcenon::monitoring::temperature_collector::shutdown ( )
inlineoverridevirtual

Shutdown plugin and release resources.

Called before plugin destruction. Optional: Default implementation is no-op.

Reimplemented from kcenon::monitoring::collector_plugin.

Definition at line 178 of file temperature_collector.h.

178{}

Member Data Documentation

◆ collect_thresholds_

bool kcenon::monitoring::temperature_collector::collect_thresholds_ {true}
private

Definition at line 198 of file temperature_collector.h.

198{true};

◆ collect_warnings_

bool kcenon::monitoring::temperature_collector::collect_warnings_ {true}
private

Definition at line 199 of file temperature_collector.h.

199{true};

◆ collection_count_

std::atomic<size_t> kcenon::monitoring::temperature_collector::collection_count_ {0}
private

Definition at line 203 of file temperature_collector.h.

203{0};

◆ collection_errors_

std::atomic<size_t> kcenon::monitoring::temperature_collector::collection_errors_ {0}
private

Definition at line 204 of file temperature_collector.h.

204{0};

◆ collector_

std::unique_ptr<temperature_info_collector> kcenon::monitoring::temperature_collector::collector_
private

Definition at line 194 of file temperature_collector.h.

◆ enabled_

bool kcenon::monitoring::temperature_collector::enabled_ {true}
private

Definition at line 197 of file temperature_collector.h.

197{true};

◆ last_readings_

std::vector<temperature_reading> kcenon::monitoring::temperature_collector::last_readings_
private

Definition at line 206 of file temperature_collector.h.

◆ sensors_found_

std::atomic<size_t> kcenon::monitoring::temperature_collector::sensors_found_ {0}
private

Definition at line 205 of file temperature_collector.h.

205{0};

◆ stats_mutex_

std::mutex kcenon::monitoring::temperature_collector::stats_mutex_
mutableprivate

Definition at line 202 of file temperature_collector.h.


The documentation for this class was generated from the following file: