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			118 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* Copyright (C) 2019 MariaDB Corporation
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   This program is free software; you can redistribute it and/or
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   modify it under the terms of the GNU General Public License
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   as published by the Free Software Foundation; version 2 of
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   the License.
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   This program 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 this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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   MA 02110-1301, USA. */
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#include <sys/types.h>
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#include "SMFileSystem.h"
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#include "SMComm.h"
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#include "sm_exceptions.h"
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using namespace std;
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namespace idbdatafile
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{
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SMFileSystem::SMFileSystem() : IDBFileSystem(IDBFileSystem::CLOUD)
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{
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  SMComm::get();  // get SMComm running
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}
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SMFileSystem::~SMFileSystem()
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{
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}
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int SMFileSystem::mkdir(const char* /*path*/)
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{
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  return 0;
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}
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off64_t SMFileSystem::size(const char* filename) const
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{
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  struct stat _stat;
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  SMComm* smComm = SMComm::get();
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  int err = smComm->stat(filename, &_stat);
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  if (err)
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    return err;
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  return _stat.st_size;
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}
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off64_t SMFileSystem::compressedSize(const char* /*filename*/) const
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{
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  // Yikes, punting on this one.
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  throw NotImplementedYet(__func__);
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}
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int SMFileSystem::remove(const char* filename)
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{
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  SMComm* comm = SMComm::get();
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  return comm->unlink(filename);
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}
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int SMFileSystem::rename(const char* oldFile, const char* newFile)
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{
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  int err = copyFile(oldFile, newFile);
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  if (err)
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    return err;
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  err = this->remove(oldFile);
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  return err;
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}
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bool SMFileSystem::exists(const char* filename) const
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{
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  struct stat _stat;
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  SMComm* comm = SMComm::get();
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  int err = comm->stat(filename, &_stat);
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  return (err == 0);
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}
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int SMFileSystem::listDirectory(const char* pathname, std::list<std::string>& contents) const
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{
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  SMComm* comm = SMComm::get();
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  return comm->listDirectory(pathname, &contents);
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}
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bool SMFileSystem::isDir(const char* path) const
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{
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  SMComm* comm = SMComm::get();
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  struct stat _stat;
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  int err = comm->stat(path, &_stat);
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  if (err != 0)
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    return false;  // reasonable to throw here?  todo, look at what the other classes do.
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  return (_stat.st_mode & S_IFDIR);
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}
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int SMFileSystem::copyFile(const char* src, const char* dest) const
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{
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  SMComm* comm = SMComm::get();
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  return comm->copyFile(src, dest);
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}
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bool SMFileSystem::filesystemIsUp() const
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{
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  SMComm* comm = SMComm::get();
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  return (comm->ping() == 0);
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}
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bool SMFileSystem::filesystemSync() const
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{
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  SMComm* comm = SMComm::get();
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  return (comm->sync() == 0);
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}
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}  // namespace idbdatafile
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