87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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1.1.1 Class Implementation
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----
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This file is part of SECONDO.
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Copyright (C) 2017,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO 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; either version 2 of the License, or
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(at your option) any later version.
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SECONDO 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 SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#include "FileSystem.h"
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#include "NestedList.h"
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#include "StandardTypes.h"
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#include "QueryProcessor.h"
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#include "Algebras/DBService/DBServiceClient.hpp"
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#include "Algebras/DBService/DebugOutput.hpp"
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#include "Algebras/DBService/OperatorDDeleteDB.hpp"
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#include "Algebras/DBService/ReplicationUtils.hpp"
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using namespace std;
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namespace DBService
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{
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ListExpr OperatorDDeleteDB::mapType(ListExpr nestedList)
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{
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if(nl->IsEmpty(nestedList)){
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return listutils::basicSymbol<CcBool>();
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}
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if(!nl->HasLength(nestedList,1)){
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return listutils::typeError("no argument or string expected");
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}
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if(!CcString::checkType(nl->First(nestedList))){
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return listutils::typeError("no argument or string expected");
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}
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return listutils::basicSymbol<CcBool>();
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}
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int OperatorDDeleteDB::mapValue(Word* args,
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Word& result,
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int message,
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Word& local,
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Supplier s)
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{
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string dbname = SecondoSystem::GetInstance()->GetDatabaseName();
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result = qp->ResultStorage(s);
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CcBool* res = (CcBool*) result.addr;
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if(qp->GetNoSons(s)==1){
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CcString* db = (CcString*) args[0].addr;
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if(!db->IsDefined()){
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res->SetDefined(false);
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return 0;
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}
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dbname = db->GetValue();
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stringutils::toUpper(dbname);
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}
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DBServiceClient* cl = DBServiceClient::getInstance();
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if(!cl) {
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res->Set(true,false);
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return 0;
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}
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bool success = cl->deleteReplicas( dbname, "", "");
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res->Set(true,success);
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return 0;
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}
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} /* namespace DBService */
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