129 lines
2.3 KiB
C++
129 lines
2.3 KiB
C++
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/*
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1.1 ~Replicator~
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The ~Replicator~ is used to replicate a relation in a separate thread.
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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_REPLICATOR_HPP_
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#define ALGEBRAS_DBSERVICE_REPLICATOR_HPP_
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#include <boost/thread.hpp>
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namespace DBService {
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/*
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1.1.1 Class Definition
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*/
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class Replicator {
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/*
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1.1.1.1 Constructor
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*/
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public:
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explicit Replicator(
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std::string& dbName,
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std::string& relName,
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ListExpr type);
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/*
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1.1.1.1 Destructor
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*/
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~Replicator();
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/*
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1.1.1.1 ~run~
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When calling this function, a new thread is created in which the replication
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will be triggered.
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*/
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void run(const bool async);
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/*
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1.1.1.1 ~createReplica~
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This function is passed to the new thread. It triggers the replication of a
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relation.
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*/
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private:
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void createReplica(
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const std::string databaseName,
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const std::string relationName,
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const ListExpr relType,
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const bool async);
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/*
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1.1.1.1 ~runner~
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Stores a pointer to the created thread.
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*/
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boost::thread* runner;
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/*
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1.1.1.1 ~databaseName~
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Stores the name of the database in which the relation that shall be replicated
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resides.
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*/
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std::string databaseName;
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/*
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1.1.1.1 ~relationName~
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Stores the name of the relation that shall be replicated.
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*/
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std::string& relationName;
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/*
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1.1.1.1 ~relType~
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Stores the type of the relation in a nested list.
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*/
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ListExpr relType;
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};
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} /* namespace DBService */
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#endif /* ALGEBRAS_DBSERVICE_Replicator_HPP_ */
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