Classes
struct	association_counters
	Metrics for tracking DICOM association lifecycle. More...

struct	association_metric
	Standard metric structure for association data. More...

struct	association_metrics
	DICOM association statistics. More...

struct	data_transfer_metrics
	Metrics for tracking data transfer volumes. More...

struct	database_status
	Database connection health information. More...

class	dicom_association_collector
	Collector for DICOM association lifecycle metrics. More...

class	dicom_collector_base
	CRTP base class for DICOM metric collectors. More...

struct	dicom_metric
	Standard metric structure for DICOM data. More...

class	dicom_metrics_collector
	CRTP-based unified DICOM metrics collector. More...

struct	dicom_metrics_snapshot
	Snapshot of all DICOM metrics at a point in time. More...

class	dicom_service_collector
	Collector for DICOM DIMSE service operation metrics. More...

class	dicom_storage_collector
	Collector for DICOM storage and data transfer metrics. More...

struct	health_check_result
	Result of a health check operation. More...

class	health_checker
	Performs comprehensive health checks on PACS system components. More...

struct	health_checker_config
	Configuration options for the health checker. More...

struct	health_status
	Comprehensive health status of the PACS system. More...

struct	metric_value
	Standard metric value structure with type information. More...

struct	metrics_snapshot
	Complete snapshot of metrics at a point in time. More...

struct	operation_counter
	Atomic counter for tracking operation success/failure counts. More...

class	pacs_metrics
	Central metrics collection for PACS DICOM operations. More...

class	pacs_monitor
	Unified PACS monitoring implementing IMonitor interface. More...

struct	pacs_monitor_config
	Configuration for the PACS monitor. More...

struct	pool_counters
	Metrics for tracking object pool usage. More...

struct	service_metric
	Standard metric structure for DIMSE service data. More...

struct	storage_metric
	Standard metric structure for storage data. More...

struct	storage_metrics
	DICOM storage operation statistics. More...

struct	storage_status
	Storage subsystem health information. More...

struct	version_info
	PACS system version information. More...

Typedefs
using	config_map = std::unordered_map<std::string, std::string>
	Type alias for configuration map.

using	stats_map = std::unordered_map<std::string, double>
	Type alias for statistics map.

Enumerations
enum class	health_level { healthy , degraded , unhealthy }
	Overall health level indicator. More...

enum class	dimse_operation { c_echo , c_store , c_find , c_move , c_get , n_create , n_set , n_get , n_action , n_event , n_delete }
	DICOM Message Service Element (DIMSE) operation types. More...

enum class	metric_type { gauge , counter , histogram , summary }
	Types of metrics supported by the monitoring system. More...

enum class	monitor_health_status { healthy = 0 , degraded = 1 , unhealthy = 2 , unknown = 3 }
	Standard health status levels. More...

Functions
constexpr std::string_view	to_string (health_level level) noexcept
	Convert health level to string representation.

constexpr std::string_view	to_string (dimse_operation op) noexcept
	Convert DIMSE operation to string representation.

std::string	to_string (metric_type type)
	Convert metric type to string.

Typedef Documentation

◆ config_map

using kcenon::pacs::monitoring::config_map = std::unordered_map<std::string, std::string>

Type alias for configuration map.

Definition at line 34 of file dicom_collector_base.h.

◆ stats_map

using kcenon::pacs::monitoring::stats_map = std::unordered_map<std::string, double>

Type alias for statistics map.

Definition at line 39 of file dicom_collector_base.h.

Enumeration Type Documentation

◆ dimse_operation

enum class kcenon::pacs::monitoring::dimse_operation

strong

DICOM Message Service Element (DIMSE) operation types.

Represents the different DIMSE operations that can be tracked by the metrics system. These correspond to the standard DICOM network services.

Enumerator
c_echo	C-ECHO (Verification Service)
c_store	C-STORE (Storage Service)
c_find	C-FIND (Query Service)
c_move	C-MOVE (Retrieve Service)
c_get	C-GET (Retrieve Service)
n_create	N-CREATE (MPPS)
n_set	N-SET (MPPS)
n_get	N-GET.
n_action	N-ACTION.
n_event	N-EVENT-REPORT.
n_delete	N-DELETE.

Definition at line 40 of file pacs_metrics.h.

                           {
    c_echo,   
    c_store,  
    c_find,   
    c_move,   
    c_get,    
    n_create, 
    n_set,    
    n_get,    
    n_action, 
    n_event,  
    n_delete  
};

◆ health_level

enum class kcenon::pacs::monitoring::health_level

strong

Overall health level indicator.

Represents the aggregated health status of the system based on individual component checks.

Enumerator
healthy	All components healthy, system fully operational.
degraded	Some non-critical components degraded, system operational.
unhealthy	Critical components failing, system may not function correctly.

Examples: /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/health_status.h.

Definition at line 36 of file health_status.h.

                        {
    healthy,
 
    degraded,
 
    unhealthy
};

◆ metric_type

enum class kcenon::pacs::monitoring::metric_type

strong

Types of metrics supported by the monitoring system.

Enumerator
gauge	Instant value that can go up or down.
counter	Monotonic increasing value.
histogram	Distribution of values across buckets.
summary	Statistical summary (min, max, mean, percentiles)

Definition at line 48 of file pacs_monitor.h.

                       {
    gauge,      
    counter,    
    histogram,  
    summary     
};

◆ monitor_health_status

enum class kcenon::pacs::monitoring::monitor_health_status

strong

Standard health status levels.

Enumerator
healthy
degraded
unhealthy
unknown

Examples: /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/pacs_monitor.h.

Definition at line 120 of file pacs_monitor.h.

                                 {
    healthy = 0,
    degraded = 1,
    unhealthy = 2,
    unknown = 3
};

Function Documentation

◆ to_string() [1/3]

std::string_view kcenon::pacs::monitoring::to_string ( dimse_operation op )

nodiscardconstexprnoexcept

Convert DIMSE operation to string representation.

Parameters

op	The DIMSE operation to convert

Returns: String representation (e.g., "c_echo", "c_store")

Definition at line 59 of file pacs_metrics.h.

                                                                              {
    switch (op) {
        case dimse_operation::c_echo:
            return "c_echo";
        case dimse_operation::c_store:
            return "c_store";
        case dimse_operation::c_find:
            return "c_find";
        case dimse_operation::c_move:
            return "c_move";
        case dimse_operation::c_get:
            return "c_get";
        case dimse_operation::n_create:
            return "n_create";
        case dimse_operation::n_set:
            return "n_set";
        case dimse_operation::n_get:
            return "n_get";
        case dimse_operation::n_action:
            return "n_action";
        case dimse_operation::n_event:
            return "n_event";
        case dimse_operation::n_delete:
            return "n_delete";
        default:
            return "unknown";
    }
}

References c_echo, c_find, c_get, c_move, c_store, n_action, n_create, n_delete, n_event, n_get, and n_set.

◆ to_string() [2/3]

std::string_view kcenon::pacs::monitoring::to_string ( health_level level )

nodiscardconstexprnoexcept

Convert health level to string representation.

Parameters

level The health level to convert

Returns: String representation ("healthy", "degraded", "unhealthy")

Examples: /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/collectors/dicom_service_collector.h, /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/health_status.h, /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/pacs_metrics.h, and /home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/monitoring/pacs_monitor.h.

Definition at line 52 of file health_status.h.

                                                                              {
    switch (level) {
        case health_level::healthy:
            return "healthy";
        case health_level::degraded:
            return "degraded";
        case health_level::unhealthy:
            return "unhealthy";
        default:
            return "unknown";
    }
}

References degraded, healthy, and unhealthy.

Referenced by kcenon::pacs::monitoring::dicom_service_collector::collect_operation_metrics(), and kcenon::pacs::monitoring::dicom_service_collector::get_metric_types().

Here is the caller graph for this function:

◆ to_string() [3/3]

std::string kcenon::pacs::monitoring::to_string ( metric_type type )

inlinenodiscard

Convert metric type to string.

Definition at line 58 of file pacs_monitor.h.

                                                           {
    switch (type) {
        case metric_type::gauge:
            return "gauge";
        case metric_type::counter:
            return "counter";
        case metric_type::histogram:
            return "histogram";
        case metric_type::summary:
            return "summary";
        default:
            return "unknown";
    }
}

References counter, gauge, histogram, and summary.

Classes

Typedefs

Enumerations

Functions

Typedef Documentation

◆ config_map

◆ stats_map

Enumeration Type Documentation

◆ dimse_operation

◆ health_level

◆ metric_type

◆ monitor_health_status

Function Documentation

◆ to_string() [1/3]

◆ to_string() [2/3]

◆ to_string() [3/3]