kcenon::monitoring::alternative_service_strategy< T > Class Template Reference

Alternative service fallback strategy. More...

#include <error_boundary.h>

Inheritance diagram for kcenon::monitoring::alternative_service_strategy< T >:

Collaboration diagram for kcenon::monitoring::alternative_service_strategy< T >:

Public Types
using	alternative_func = std::function<common::Result<T>()>

Public Member Functions
	alternative_service_strategy (alternative_func func)
common::Result< T >	get_fallback (const error_info &, degradation_level) override
Public Member Functions inherited from kcenon::monitoring::fallback_strategy_interface< T >
virtual	~fallback_strategy_interface ()=default

Private Attributes
alternative_func	alternative_func_

Detailed Description

template<typename T>
class kcenon::monitoring::alternative_service_strategy< T >

Alternative service fallback strategy.

Definition at line 177 of file error_boundary.h.

Member Typedef Documentation

alternative_func

template<typename T >

using kcenon::monitoring::alternative_service_strategy< T >::alternative_func = std::function<common::Result<T>()>

Definition at line 179 of file error_boundary.h.

Constructor & Destructor Documentation

alternative_service_strategy()

template<typename T >

kcenon::monitoring::alternative_service_strategy< T >::alternative_service_strategy ( alternative_func func )

inlineexplicit

Definition at line 181 of file error_boundary.h.

: alternative_func_(std::move(func)) {}

Member Function Documentation

get_fallback()

template<typename T >

common::Result< T > kcenon::monitoring::alternative_service_strategy< T >::get_fallback ( const error_info & , degradation_level  )

inlineoverridevirtual

Implements kcenon::monitoring::fallback_strategy_interface< T >.

Definition at line 183 of file error_boundary.h.

                                                                                    {
        if (alternative_func_) {
            return alternative_func_();
        }
        return common::Result<T>::err(error_info(monitoring_error_code::operation_failed, "No alternative service available").to_common_error());
    }

References kcenon::monitoring::alternative_service_strategy< T >::alternative_func_, and kcenon::monitoring::operation_failed.

Member Data Documentation

alternative_func_

template<typename T >

alternative_func kcenon::monitoring::alternative_service_strategy< T >::alternative_func_

private

Definition at line 191 of file error_boundary.h.

Referenced by kcenon::monitoring::alternative_service_strategy< T >::get_fallback().

---

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

• include/kcenon/monitoring/reliability/error_boundary.h