pmem::obj::concurrent_hash_map< Key, T, Hash, KeyEqual, MutexType, ScopedLockType >::accessor Class Reference

Allows write access to elements and combines data access, locking, and garbage collection. More...

#include <libpmemobj++/container/concurrent_hash_map.hpp>

Inheritance diagram for pmem::obj::concurrent_hash_map< Key, T, Hash, KeyEqual, MutexType, ScopedLockType >::accessor:

Public Types
using	value_type = typename concurrent_hash_map::value_type
	Type of value.

Public Member Functions
reference	operator* () const
	Return reference to associated value in hash table.
pointer	operator-> () const
	Return pointer to associated value in hash table.
bool	empty () const
void	release ()
	Release accessor. More...

Protected Attributes
node_ptr_t	my_node
hashcode_type	my_hash

Detailed Description

template<typename Key, typename T, typename Hash, typename KeyEqual, typename MutexType, typename ScopedLockType>
class pmem::obj::concurrent_hash_map< Key, T, Hash, KeyEqual, MutexType, ScopedLockType >::accessor

Allows write access to elements and combines data access, locking, and garbage collection.

Member Function Documentation

empty()

template<typename Key , typename T , typename Hash , typename KeyEqual , typename MutexType , typename ScopedLockType >

bool pmem::obj::concurrent_hash_map< Key, T, Hash, KeyEqual, MutexType, ScopedLockType >::const_accessor::empty ( ) const

inlineinherited

Returns

true if accessor does not hold any element, false otherwise.

release()

template<typename Key , typename T , typename Hash , typename KeyEqual , typename MutexType , typename ScopedLockType >

void pmem::obj::concurrent_hash_map< Key, T, Hash, KeyEqual, MutexType, ScopedLockType >::const_accessor::release ( )

inlineinherited

Release accessor.

Cannot be called inside of a transaction.

Exceptions

transaction_scope_error

if called inside transaction

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

• libpmemobj++/container/concurrent_hash_map.hpp