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mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-04-18 21:44:02 +03:00
2022-01-21 16:43:49 +00:00

94 lines
2.1 KiB
C++

/* 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.cpp 1823 2013-01-21 14:13:09Z rdempsey $
*
****************************************************************************/
#include "transactionnode.h"
#define RESOURCENODE_DLLEXPORT
#include "resourcenode.h"
#undef RESOURCENODE_DLLEXPORT
using namespace std;
namespace BRM
{
ResourceNode::ResourceNode() : _lbid(0)
{
}
ResourceNode::ResourceNode(const ResourceNode& n) : RGNode(n), _lbid(n._lbid)
{
}
ResourceNode::ResourceNode(LBID_t s) : _lbid(s)
{
}
ResourceNode::~ResourceNode()
{
}
ResourceNode& ResourceNode::operator=(const ResourceNode& n)
{
static_cast<RGNode&>(*this) = static_cast<const RGNode&>(n);
_lbid = n._lbid;
return *this;
}
bool ResourceNode::operator==(const ResourceNode& n) const
{
return (_lbid == n._lbid);
}
bool ResourceNode::operator==(LBID_t l) const
{
return (_lbid == l);
}
bool ResourceNode::operator<(const ResourceNode& n) const
{
return (_lbid < n._lbid);
}
LBID_t ResourceNode::lbid() const
{
return _lbid;
}
void ResourceNode::wakeAndDetach()
{
TransactionNode* txn;
set<RGNode*>::iterator sit;
set<RGNode*>::iterator dummy_sit;
for (sit = in.begin(); sit != in.end();)
{
txn = dynamic_cast<TransactionNode*>(*sit);
txn->wake();
dummy_sit = ++sit;
removeInEdge(txn);
sit = dummy_sit;
}
in.clear();
}
} // namespace BRM