kcenon::monitoring::kv_memory_storage_backend Class Reference

In-memory key-value storage backend (legacy interface) More...

#include <storage_backends.h>

Inheritance diagram for kcenon::monitoring::kv_memory_storage_backend:

Collaboration diagram for kcenon::monitoring::kv_memory_storage_backend:

Public Member Functions
	kv_memory_storage_backend ()=default
	kv_memory_storage_backend (const storage_config &)
bool	store (const std::string &key, const std::string &value) override
std::string	retrieve (const std::string &key) override
bool	remove (const std::string &key) override
Public Member Functions inherited from kcenon::monitoring::kv_storage_backend
virtual	~kv_storage_backend ()=default
virtual common::Result< bool >	flush ()

Private Attributes
std::unordered_map< std::string, std::string >	data_

Detailed Description

In-memory key-value storage backend (legacy interface)

Definition at line 565 of file storage_backends.h.

Constructor & Destructor Documentation

kv_memory_storage_backend() [1/2]

kcenon::monitoring::kv_memory_storage_backend::kv_memory_storage_backend ( )

default

kv_memory_storage_backend() [2/2]

kcenon::monitoring::kv_memory_storage_backend::kv_memory_storage_backend ( const storage_config & )

inlineexplicit

Definition at line 569 of file storage_backends.h.

{}

Member Function Documentation

remove()

bool kcenon::monitoring::kv_memory_storage_backend::remove ( const std::string & key )

inlineoverridevirtual

Implements kcenon::monitoring::kv_storage_backend.

Definition at line 581 of file storage_backends.h.

                                               {
        return data_.erase(key) > 0;
    }

References data_.

retrieve()

std::string kcenon::monitoring::kv_memory_storage_backend::retrieve ( const std::string & key )

inlineoverridevirtual

Implements kcenon::monitoring::kv_storage_backend.

Definition at line 576 of file storage_backends.h.

                                                      {
        auto it = data_.find(key);
        return it != data_.end() ? it->second : "";
    }

References data_.

store()

bool kcenon::monitoring::kv_memory_storage_backend::store ( const std::string & key, const std::string & value )

inlineoverridevirtual

Implements kcenon::monitoring::kv_storage_backend.

Definition at line 571 of file storage_backends.h.

                                                                      {
        data_[key] = value;
        return true;
    }

References data_.

Member Data Documentation

data_

std::unordered_map<std::string, std::string> kcenon::monitoring::kv_memory_storage_backend::data_

private

Definition at line 586 of file storage_backends.h.

Referenced by remove(), retrieve(), and store().

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

• include/kcenon/monitoring/storage/storage_backends.h