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94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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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 Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*****************************************************************************
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* $Id: resourcenode.cpp 1823 2013-01-21 14:13:09Z rdempsey $
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*
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****************************************************************************/
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#include "transactionnode.h"
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#define RESOURCENODE_DLLEXPORT
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#include "resourcenode.h"
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#undef RESOURCENODE_DLLEXPORT
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using namespace std;
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namespace BRM
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{
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ResourceNode::ResourceNode() : _lbid(0)
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{
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}
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ResourceNode::ResourceNode(const ResourceNode& n) : RGNode(n), _lbid(n._lbid)
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{
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}
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ResourceNode::ResourceNode(LBID_t s) : _lbid(s)
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{
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}
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ResourceNode::~ResourceNode()
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{
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}
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ResourceNode& ResourceNode::operator=(const ResourceNode& n)
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{
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static_cast<RGNode&>(*this) = static_cast<const RGNode&>(n);
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_lbid = n._lbid;
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return *this;
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}
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bool ResourceNode::operator==(const ResourceNode& n) const
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{
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return (_lbid == n._lbid);
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}
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bool ResourceNode::operator==(LBID_t l) const
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{
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return (_lbid == l);
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}
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bool ResourceNode::operator<(const ResourceNode& n) const
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{
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return (_lbid < n._lbid);
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}
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LBID_t ResourceNode::lbid() const
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{
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return _lbid;
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}
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void ResourceNode::wakeAndDetach()
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{
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TransactionNode* txn;
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set<RGNode*>::iterator sit;
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set<RGNode*>::iterator dummy_sit;
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for (sit = in.begin(); sit != in.end();)
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{
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txn = dynamic_cast<TransactionNode*>(*sit);
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txn->wake();
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dummy_sit = ++sit;
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removeInEdge(txn);
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sit = dummy_sit;
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}
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in.clear();
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}
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} // namespace BRM
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