mdbxc::TransactionTracker Class Reference

Associates MDBX transactions with threads. More...

#include <TransactionTracker.hpp>

Inheritance diagram for mdbxc::TransactionTracker:

Protected Member Functions
void	bind_txn (MDBX_txn *txn)
	Registers a transaction for a specific thread.
void	unbind_txn ()
	Unregisters a transaction for a specific thread.
MDBX_txn *	thread_txn () const
	Retrieves the transaction associated with the current thread.
virtual	~TransactionTracker ()=default

Private Attributes
std::mutex	m_mutex
	Protects access to m_thread_txns.
std::unordered_map< std::thread::id, MDBX_txn * >	m_thread_txns
	Map of thread IDs to transaction pointers.

Friends
class	Transaction

Detailed Description

Associates MDBX transactions with threads.

Manages a map from thread IDs to MDBX transaction pointers, allowing reuse and cleanup of transactions for specific threads.

Definition at line 16 of file TransactionTracker.hpp.

Constructor & Destructor Documentation

~TransactionTracker()

virtual mdbxc::TransactionTracker::~TransactionTracker ( )

protectedvirtualdefault

Member Function Documentation

bind_txn()

void mdbxc::TransactionTracker::bind_txn ( MDBX_txn * txn )

inlineprotected

Registers a transaction for a specific thread.

Parameters

txn	Pointer to the MDBX transaction.

Definition at line 3 of file TransactionTracker.ipp.

thread_txn()

MDBX_txn * mdbxc::TransactionTracker::thread_txn ( ) const

inlineprotected

Retrieves the transaction associated with the current thread.

Returns

Pointer to the MDBX transaction, or nullptr if not found.

Definition at line 13 of file TransactionTracker.ipp.

unbind_txn()

void mdbxc::TransactionTracker::unbind_txn ( )

inlineprotected

Unregisters a transaction for a specific thread.

Definition at line 8 of file TransactionTracker.ipp.

Friends And Related Symbol Documentation

Transaction

friend class Transaction

friend

Definition at line 17 of file TransactionTracker.hpp.

Member Data Documentation

m_mutex

std::mutex mdbxc::TransactionTracker::m_mutex

mutableprivate

Protects access to m_thread_txns.

Definition at line 34 of file TransactionTracker.hpp.

m_thread_txns

std::unordered_map<std::thread::id, MDBX_txn*> mdbxc::TransactionTracker::m_thread_txns

private

Map of thread IDs to transaction pointers.

Definition at line 35 of file TransactionTracker.hpp.

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

• include/mdbx_containers/detail/TransactionTracker.hpp
• include/mdbx_containers/detail/TransactionTracker.ipp