84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
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/*
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1.1 ~OperatorPingDBService~
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This operator checks whether the configured ~DBService~ system is available.
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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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#ifndef ALGEBRAS_DBSERVICE_OPERATORPINGDBSERVICE_HPP_
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#define ALGEBRAS_DBSERVICE_OPERATORPINGDBSERVICE_HPP_
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#include "Operator.h"
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namespace DBService
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{
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/*
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1.1.1 Operator Specification
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*/
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struct PingDBServiceInfo: OperatorInfo
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{
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PingDBServiceInfo()
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{
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name = "pingdbservice";
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signature = "-> bool";
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syntax = "pingdbservice()";
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meaning = "check whether it is possible to connect to the DBService";
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example = "query pingdbservice()";
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remark = "None";
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usesArgsInTypeMapping = false;
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}
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};
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class OperatorPingDBService
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{
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public:
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/*
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1.1.1 Type Mapping Function
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*/
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static ListExpr mapType(ListExpr nestedList);
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/*
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1.1.1 Value Mapping Function
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*/
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static int 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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} /* namespace DBService */
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#endif /* ALGEBRAS_DBSERVICE_OperatorPingDBService_HPP_ */
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