database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-08-01 06:46:55 +03:00
Code Activity

fix(cmapi, brm): MCOL-5535 Use an accurate glob when forcing owner of files in /dev/shm on startup (#2923)

Browse Source 
Co-authored-by: Roman Nozdrin <rnozdrin@mariadb.com>
This commit is contained in:
drrtuy
2023-08-11 18:04:12 +01:00
committed by GitHub
parent 06d7345630
commit 426557380c
5 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
versioning/BRM/shmkeys.cpp.in Normal file
View File

@ -0,0 +1,71 @@
/* 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: shmkeys.cpp 1823 2013-01-21 14:13:09Z rdempsey $
#include <cstdlib>
#include <string>
#include <sstream>
#include <iomanip>
using namespace std;
#ifdef WANT_EM_BRM_UID
#include "configcpp.h"
#endif
#define SHMKEYS_DLLEXPORT
#include "shmkeys.h"
#undef SHMKEYS_DLLEXPORT
namespace BRM
{
ShmKeys::ShmKeys()
{
uint32_t BRM_UID = 0x0;
#ifdef WANT_EM_BRM_UID
config::Config* cf = config::Config::makeConfig();
string brm_str = cf->getConfig("ExtentMap", "BRM_UID");
if (brm_str.length() > 0)
BRM_UID = static_cast<uint32_t>(config::Config::uFromText(brm_str));
#endif
KEYRANGE_VSS_BASE = 0x10000 | (BRM_UID << 20);
KEYRANGE_EXTENTMAP_BASE = 0x20000 | (BRM_UID << 20);
KEYRANGE_EMFREELIST_BASE = 0x30000 | (BRM_UID << 20);
KEYRANGE_VBBM_BASE = 0x40000 | (BRM_UID << 20);
KEYRANGE_CL_BASE = 0x50000 | (BRM_UID << 20);
KEYRANGE_EXTENTMAP_INDEX_BASE = 0x60000 | (BRM_UID << 20);
MST_SYSVKEY = 0xff000000 | BRM_UID;
PROCESSSTATUS_SYSVKEY = 0xfd000000 | BRM_UID;
SYSTEMSTATUS_SYSVKEY = 0xfc000000 | BRM_UID;
SWITCHSTATUS_SYSVKEY = 0xfb000000 | BRM_UID;
NICSTATUS_SYSVKEY = 0xf9000000 | BRM_UID;
DBROOTSTATUS_SYSVKEY = 0xf8000000 | BRM_UID;
DECOMSVRMUTEX_SYSVKEY = 0xf7000000 | BRM_UID;
}
string ShmKeys::keyToName(unsigned key)
{
ostringstream oss;
oss << "@SHMEM_FILE_GLOB@";
oss << setw(8) << setfill('0') << hex << key;
return oss.str();
}
} // namespace BRM