mariadb-columnstore-engine/utils/startup/installdir.cpp

/* Copyright (C) 2014 InfiniDB, Inc.
   Copyright (C) 2016 MariaDB Corporation

   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. */

/******************************************************************************************
 * $Id$
 *
 ******************************************************************************************/
#include <unistd.h>
#include <string>
using namespace std;

#include <boost/thread/mutex.hpp>
using namespace boost;

#include "installdir.h"
#include "configcpp.h"

using namespace config;

#include <iostream>

using namespace std;

namespace startup
{
/* static */
boost::mutex StartUp::fTmpDirLock;
/* static */
string* StartUp::fTmpDirp = 0;

/* static */
const string StartUp::tmpDir()
{
  boost::mutex::scoped_lock lk(fTmpDirLock);

  if (fTmpDirp)
    return *fTmpDirp;


  // check for non-root user
  /*    const char* p = getenv("HOME");
          string homedir = p;

      if (homedir == "/root")
          {
                  Config* sysConfig = Config::makeConfig();

                  string TempFileDir;

                  try
                  {
                          TempFileDir = sysConfig->getConfig("SystemConfig", "TempFileDir");
                  }
                  catch (...)
                  {}

                  fTmpDirp = new string("/tmp");

                  *fTmpDirp = *fTmpDirp + TempFileDir;
          }
          else
          {
                  // non-root user
                  fTmpDirp = new string(homedir);

                  *fTmpDirp = *fTmpDirp + "/.tmp";
          }
  */
  Config* sysConfig = Config::makeConfig();

  string TempFileDir;

  try
  {
    TempFileDir = sysConfig->getConfig("SystemConfig", "SystemTempFileDir");
  }
  catch (...)
  {
  }

  return TempFileDir;

}

}  // namespace startup