95 lines
1.9 KiB
C
95 lines
1.9 KiB
C
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/*
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----
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This file is part of SECONDO.
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Realizing a simple distributed filesystem for master thesis of stephan scheide
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Copyright (C) 2015,
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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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*/
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#ifndef DATANODE_H
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#define DATANODE_H
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#include "../commlayer/comm.h"
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#include "../shared/log.h"
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#include "State.h"
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#include "../shared/str.h"
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#include "DataNodeConfig.h"
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namespace dfs {
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class DataNode {
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private:
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Str maschineId;
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State *pNodeState;
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void debug(const Str &s) { this->pLogger->debug(s); }
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public:
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/**
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* configuration of data node
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* cannot be changed at runtime
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*/
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DataNodeConfig config;
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/**
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* logger of the data node
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*/
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log::Logger *pLogger;
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/**
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* returns access to state
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* @return
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*/
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State *state() const { return pNodeState; }
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/**
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* maps relative path to data dir
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* @param r
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* @return
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*/
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Str mapToDir(const Str &r) const;
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/**
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* returns id of maschine
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* @return
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*/
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Str getMaschineId() const;
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/**
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* returns data node
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* @return
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*/
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int run();
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DataNode();
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virtual ~DataNode();
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};
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};
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#endif /* DATANODE_H */
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