sgns::crdt::CRDTCallbackManager

#include <crdt_callback_manager.hpp>

Public Types

	Name
using std::pair< std::string, base::Buffer >	NewDataPair
using std::function< void(NewDataPair new_data, std::string cid)>	NewDataCallback
using std::unordered_map< std::string, NewDataCallback >	NewDataCallbackRegistry
using std::function< void(std::string deleted_key, std::string cid)>	DeletedDataCallback
using std::unordered_map< std::string, DeletedDataCallback >	DeletedDataCallbackRegistry

Public Functions

	Name
	CRDTCallbackManager() Construct a new CRDTCallbackManager object.
	~CRDTCallbackManager() Destroy the CRDTCallbackManager object.
bool	RegisterNewDataCallback(const std::string & pattern, NewDataCallback callback) Registers a callback for when new data gets recorded to a specific pattern.
bool	RegisterDeletedDataCallback(const std::string & pattern, DeletedDataCallback callback) Registers a callback for when data gets deleted to a specific pattern.
void	UnregisterNewDataCallback(const std::string & pattern) Removes a previously registered new data callback.
void	UnregisterDeletedDataCallback(const std::string & pattern) Removes a previously registered deleted data callback.
void	PutDataCallback(const std::string & key, const base::Buffer & value, const std::string & cid) Executes a registered new data callback that matches the key.
void	DeleteDataCallback(const std::string & deleted_key, const std::string & cid) Executes a registered deleted data callback that matches the key.

Public Types Documentation

using NewDataPair

using sgns::crdt::CRDTCallbackManager::NewDataPair = std::pair<std::string, base::Buffer>;

using NewDataCallback

using sgns::crdt::CRDTCallbackManager::NewDataCallback = std::function<void( NewDataPair new_data, std::string cid )>;

using NewDataCallbackRegistry

using sgns::crdt::CRDTCallbackManager::NewDataCallbackRegistry = std::unordered_map<std::string, NewDataCallback>;

using DeletedDataCallback

using sgns::crdt::CRDTCallbackManager::DeletedDataCallback = std::function<void( std::string deleted_key, std::string cid )>;

using DeletedDataCallbackRegistry

using sgns::crdt::CRDTCallbackManager::DeletedDataCallbackRegistry = std::unordered_map<std::string, DeletedDataCallback>;

Public Functions Documentation

function CRDTCallbackManager

explicit CRDTCallbackManager()

Construct a new CRDTCallbackManager object.

function ~CRDTCallbackManager

~CRDTCallbackManager()

Destroy the CRDTCallbackManager object.

function RegisterNewDataCallback

bool RegisterNewDataCallback(
    const std::string & pattern,
    NewDataCallback callback
)

Registers a callback for when new data gets recorded to a specific pattern.

Parameters:

• pattern Regex pattern that the key should match to call the callback
• callback The callback itself

Return: true if registered, false otherwise

function RegisterDeletedDataCallback

bool RegisterDeletedDataCallback(
    const std::string & pattern,
    DeletedDataCallback callback
)

Registers a callback for when data gets deleted to a specific pattern.

Parameters:

• pattern Regex pattern that the key should match to call the callback
• callback The callback itself

Return: true if registered, false otherwise

function UnregisterNewDataCallback

void UnregisterNewDataCallback(
    const std::string & pattern
)

Removes a previously registered new data callback.

Parameters:

• pattern The pattern of the callback to be deleted

function UnregisterDeletedDataCallback

void UnregisterDeletedDataCallback(
    const std::string & pattern
)

Removes a previously registered deleted data callback.

Parameters:

• pattern The pattern of the callback to be deleted

function PutDataCallback

void PutDataCallback(
    const std::string & key,
    const base::Buffer & value,
    const std::string & cid
)

Executes a registered new data callback that matches the key.

Parameters:

• key key of the CRDT
• value value contained on the key
• cid content identifier associated with the value

function DeleteDataCallback

void DeleteDataCallback(
    const std::string & deleted_key,
    const std::string & cid
)

Executes a registered deleted data callback that matches the key.

Parameters:

• deleted_key key of the CRDT that was deleted
• cid content identifier associated with the deletion

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Updated on 2026-04-13 at 23:22:46 -0700