mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-26 11:48:52 +03:00
114 lines
2.6 KiB
C++
114 lines
2.6 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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}
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