yasmin::blackboard::Blackboard Class Reference

A thread-safe storage for key-value pairs of varying types. More...

#include <blackboard.hpp>

Collaboration diagram for yasmin::blackboard::Blackboard:

Public Member Functions
	Blackboard ()
	Default constructor for Blackboard.
	Blackboard (const Blackboard &other)
	Copy constructor for Blackboard.
	~Blackboard ()
	Destructor for Blackboard.
template<class T >
T	get (std::string name)
	Retrieve a value from the blackboard.
template<class T >
void	set (std::string name, T value)
	Set a value in the blackboard.
void	remove (std::string name)
	Remove a value from the blackboard.
bool	contains (std::string name)
	Check if a key exists in the blackboard.
int	size ()
	Get the number of key-value pairs in the blackboard.
std::string	to_string ()
	Convert the contents of the blackboard to a string.

Private Attributes
std::recursive_mutex	mutex
	Mutex for thread safety.
std::map< std::string, BlackboardValueInterface * >	values
	Storage for key-value pairs.

Detailed Description

A thread-safe storage for key-value pairs of varying types.

The Blackboard class allows storing, retrieving, and managing values associated with string keys in a thread-safe manner using a recursive mutex. Values are stored as pointers to BlackboardValueInterface instances.

Constructor & Destructor Documentation

Blackboard() [1/2]

Blackboard::Blackboard

(

)

Default constructor for Blackboard.

Blackboard() [2/2]

Blackboard::Blackboard

(

const Blackboard &

other

)

Copy constructor for Blackboard.

Parameters

other

The instance to copy from.

~Blackboard()

Blackboard::~Blackboard

(

)

Destructor for Blackboard.

Member Function Documentation

contains()

bool Blackboard::contains

(

std::string

name

)

Check if a key exists in the blackboard.

Parameters

name	The key to check.

Returns

True if the key exists, false otherwise.

get()

template<class T >

T yasmin::blackboard::Blackboard::get ( std::string name )

inline

Retrieve a value from the blackboard.

Template Parameters

T	The type of the value to retrieve.

Parameters

name	The key associated with the value.

Returns

The value associated with the specified key.

Exceptions

std::runtime_error

if the key does not exist.

remove()

void Blackboard::remove

(

std::string

name

)

Remove a value from the blackboard.

Parameters

name	The key associated with the value to remove.

set()

template<class T >

void yasmin::blackboard::Blackboard::set ( std::string name, T value )

inline

Set a value in the blackboard.

Template Parameters

T	The type of the value to store.

Parameters

name	The key to associate with the value.
value	The value to store.

size()

int Blackboard::size

(

)

Get the number of key-value pairs in the blackboard.

Returns

The size of the blackboard.

to_string()

std::string Blackboard::to_string

(

)

Convert the contents of the blackboard to a string.

Returns

A string representation of the blackboard.

Member Data Documentation

mutex

std::recursive_mutex yasmin::blackboard::Blackboard::mutex

private

Mutex for thread safety.

values

std::map<std::string, BlackboardValueInterface *> yasmin::blackboard::Blackboard::values

private

Storage for key-value pairs.

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

• yasmin/include/yasmin/blackboard/blackboard.hpp
• yasmin/src/yasmin/blackboard/blackboard.cpp