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mariadb-columnstore-engine/versioning/BRM/load_em.cpp
2022-01-21 16:43:49 +00:00

73 lines
1.6 KiB
C++

/* Copyright (C) 2014 InfiniDB, Inc.
This program 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; version 2 of
the License.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA. */
/*****************************************************************************
* $Id: load_em.cpp 1823 2013-01-21 14:13:09Z rdempsey $
*
****************************************************************************/
/*
* Loads state of the BRM data structures from file.
*
* More detailed description
*/
#include "IDBPolicy.h"
#include "brmtypes.h"
#include "rwlock.h"
#include "mastersegmenttable.h"
#include "extentmap.h"
#include <iostream>
using namespace BRM;
using namespace std;
void usage(char* name)
{
cout << "Usage: " << name << " <prefix>" << endl;
exit(1);
}
int main(int argc, char** argv)
{
ExtentMap em;
string prefix;
if (argc > 2)
usage(argv[0]);
else if (argc == 2)
prefix = argv[1];
else
prefix = "BRM_state";
idbdatafile::IDBPolicy::configIDBPolicy();
try
{
em.load(prefix);
cout << "OK." << endl;
}
catch (exception& e)
{
cout << "Load failed." << endl;
return 1;
}
return 0;
}