TrxLockIterator Class Reference

Iterate over a transaction's locks. More...

Public Member Functions
	TrxLockIterator ()
const lock_t *	current (const trx_t *trx) const
	Get the m_index(th) lock of a transaction. More...
void	rewind ()
	Set the ordinal value to 0. More...
ulint	next ()
	Increment the ordinal value. More...

Private Attributes
ulint	m_index
	Current iterator position. More...

Detailed Description

Iterate over a transaction's locks.

Keeping track of the iterator using an ordinal value.

Constructor & Destructor Documentation

TrxLockIterator()

TrxLockIterator::TrxLockIterator ( )

inline

Member Function Documentation

current()

const lock_t * TrxLockIterator::current ( const trx_t *  trx ) const

inline

Get the m_index(th) lock of a transaction.

Returns

current lock or 0

next()

ulint TrxLockIterator::next ( void  )

inline

Increment the ordinal value.

Returns

the current index value

rewind()

void TrxLockIterator::rewind ( void  )

inline

Set the ordinal value to 0.

Member Data Documentation

m_index

ulint TrxLockIterator::m_index

private

Current iterator position.

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

• storage/innobase/lock/lock0lock.cc