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DLCHashTable.hpp
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/*
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Copyright (C) 2005, 2006 MySQL AB
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All rights reserved. Use is subject to license terms.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef DLC_HASHTABLE_HPP
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#define DLC_HASHTABLE_HPP
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#include <ndb_global.h>
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#include "DLHashTable.hpp"
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// Adds "count" to DLHashTable
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template
<
class
T,
class
U = T>
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class
DLCHashTable
:
public
DLHashTable
<T, U> {
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public
:
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// Ctor
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DLCHashTable
(
ArrayPool<T>
& thePool) :
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DLHashTable<T, U>
(thePool),
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m_count(0)
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{}
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// Get count
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Uint32 count()
const
{
return
m_count; }
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// Redefine methods which do add or remove
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void
add
(
Ptr<T>
& ptr) {
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DLHashTable<T, U>::add
(ptr);
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m_count++;
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}
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void
remove
(
Ptr<T>
& ptr,
const
T & key) {
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DLHashTable<T, U>::remove
(ptr, key);
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m_count--;
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}
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void
remove
(Uint32
i
) {
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DLHashTable<T, U>::remove
(
i
);
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m_count--;
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}
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void
remove
(
Ptr<T>
& ptr) {
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DLHashTable<T, U>::remove
(ptr);
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m_count--;
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}
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void
removeAll
() {
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DLHashTable<T, U>::removeAll
();
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m_count = 0;
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}
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void
release(
Ptr<T>
& ptr,
const
T & key) {
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DLHashTable<T, U>::release
(ptr, key);
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m_count--;
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}
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void
release
(Uint32
i
) {
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DLHashTable<T, U>::release
(i);
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m_count--;
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}
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void
release
(
Ptr<T>
& ptr) {
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DLHashTable<T, U>::release
(ptr);
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m_count--;
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}
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private
:
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Uint32 m_count;
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};
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#endif
storage
ndb
src
kernel
vm
DLCHashTable.hpp
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