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secondo/Algebras/DBService2/OperatorInitDBServiceWorker.hpp

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2026-01-23 17:03:45 +08:00
/*
1.1 ~OperatorInitDBServiceWorker~
This operator initializes a SECONDO instance so that it can serve as a
~DBService~ worker node by starting the ~CommunicationServer~ and the
~ReplicationServer~.
----
This file is part of SECONDO.
Copyright (C) 2017,
Faculty of Mathematics and Computer Science,
Database Systems for New Applications.
SECONDO 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; either version 2 of the License, or
(at your option) any later version.
SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
*/
#ifndef ALGEBRAS_DBSERVICE_OPERATORINITDBSERVICEWORKER_HPP_
#define ALGEBRAS_DBSERVICE_OPERATORINITDBSERVICEWORKER_HPP_
#include "Operator.h"
namespace DBService {
/*
1.1.1 Operator Specification
*/
struct InitDBServiceWorkerInfo : OperatorInfo
{
InitDBServiceWorkerInfo()
{
name = "initdbserviceworker";
signature = "-> bool";
syntax = "initdbserviceworker()";
meaning = "prepare DBService worker node for operation";
example = "query initdbserviceworker()";
remark = "Internal operator, not meant to be used in commands";
usesArgsInTypeMapping = false;
}
};
/*
1.1.1 Class Definition
*/
class OperatorInitDBServiceWorker {
public:
/*
1.1.1.1 Type Mapping Function
*/
static ListExpr mapType(ListExpr nestedList);
/*
1.1.1.1 Value Mapping Function
*/
static int mapValue(Word* args,
Word& result,
int message,
Word& local,
Supplier s);
};
} /* namespace DBService */
#endif /* ALGEBRAS_DBSERVICE_OPERATORINITDBSERVICEWORKER_HPP_ */