You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-07-29 08:21:15 +03:00
the begginning
This commit is contained in:
86
versioning/BRM/resourcenode.h
Normal file
86
versioning/BRM/resourcenode.h
Normal file
@ -0,0 +1,86 @@
|
||||
/* Copyright (C) 2014 InfiniDB, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; version 2 of
|
||||
the License.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
MA 02110-1301, USA. */
|
||||
|
||||
/******************************************************************************
|
||||
* $Id: resourcenode.h 1823 2013-01-21 14:13:09Z rdempsey $
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/** @file
|
||||
* class XXX interface
|
||||
*/
|
||||
|
||||
#ifndef RESOURCENODE_H_
|
||||
#define RESOURCENODE_H_
|
||||
|
||||
#include "rgnode.h"
|
||||
|
||||
#if defined(_MSC_VER) && defined(xxxRESOURCENODE_DLLEXPORT)
|
||||
#define EXPORT __declspec(dllexport)
|
||||
#else
|
||||
#define EXPORT
|
||||
#endif
|
||||
|
||||
namespace BRM {
|
||||
|
||||
class ResourceNode : public RGNode
|
||||
{
|
||||
public:
|
||||
EXPORT ResourceNode();
|
||||
EXPORT ResourceNode(const ResourceNode &);
|
||||
EXPORT ResourceNode(LBID_t);
|
||||
EXPORT virtual ~ResourceNode();
|
||||
|
||||
EXPORT ResourceNode& operator=(const ResourceNode &);
|
||||
EXPORT bool operator==(const ResourceNode &) const;
|
||||
EXPORT bool operator==(LBID_t) const;
|
||||
EXPORT bool operator<(const ResourceNode &) const;
|
||||
|
||||
EXPORT void wakeAndDetach();
|
||||
|
||||
EXPORT LBID_t lbid() const;
|
||||
private:
|
||||
LBID_t _lbid;
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct RNLess {
|
||||
bool operator()(const T &x, const T &y) const
|
||||
{
|
||||
return *x < *y;
|
||||
}
|
||||
};
|
||||
|
||||
struct RNHasher {
|
||||
size_t operator()(const ResourceNode *x) const
|
||||
{
|
||||
return x->lbid();
|
||||
}
|
||||
};
|
||||
|
||||
struct RNEquals {
|
||||
bool operator()(const ResourceNode *x, const ResourceNode *y) const
|
||||
{
|
||||
return *x == *y;
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#undef EXPORT
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user