89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
|
|
*
|
|
* This program is free software: you can use, redistribute, and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3
|
|
* or later ("AGPL"), as published by the Free Software Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "tsdb.h"
|
|
|
|
int tsdbOpen(SVnode *pVnode, STsdb **ppTsdb) {
|
|
STsdb *pTsdb = NULL;
|
|
int slen = 0;
|
|
|
|
*ppTsdb = NULL;
|
|
slen = strlen(tfsGetPrimaryPath(pVnode->pTfs)) + strlen(pVnode->path) + strlen(VNODE_TSDB_DIR) + 3;
|
|
|
|
// create handle
|
|
pTsdb = (STsdb *)taosMemoryCalloc(1, sizeof(*pTsdb) + slen);
|
|
if (pTsdb == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
pTsdb->path = (char *)&pTsdb[1];
|
|
sprintf(pTsdb->path, "%s%s%s%s%s", tfsGetPrimaryPath(pVnode->pTfs), TD_DIRSEP, pVnode->path, TD_DIRSEP,
|
|
VNODE_TSDB_DIR);
|
|
pTsdb->pVnode = pVnode;
|
|
pTsdb->repoLocked = false;
|
|
tdbMutexInit(&pTsdb->mutex, NULL);
|
|
pTsdb->config = pVnode->config.tsdbCfg;
|
|
pTsdb->fs = tsdbNewFS(&pTsdb->config);
|
|
|
|
// create dir (TODO: use tfsMkdir)
|
|
taosMkDir(pTsdb->path);
|
|
|
|
// open tsdb
|
|
if (tsdbOpenFS(pTsdb) < 0) {
|
|
goto _err;
|
|
}
|
|
|
|
tsdbDebug("vgId: %d tsdb is opened", TD_VID(pVnode));
|
|
|
|
*ppTsdb = pTsdb;
|
|
return 0;
|
|
|
|
_err:
|
|
taosMemoryFree(pTsdb);
|
|
return -1;
|
|
}
|
|
|
|
int tsdbClose(STsdb *pTsdb) {
|
|
if (pTsdb) {
|
|
tsdbCloseFS(pTsdb);
|
|
tsdbFreeFS(pTsdb->fs);
|
|
taosMemoryFree(pTsdb);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int tsdbLockRepo(STsdb *pTsdb) {
|
|
int code = taosThreadMutexLock(&pTsdb->mutex);
|
|
if (code != 0) {
|
|
tsdbError("vgId:%d failed to lock tsdb since %s", REPO_ID(pTsdb), strerror(errno));
|
|
terrno = TAOS_SYSTEM_ERROR(code);
|
|
return -1;
|
|
}
|
|
pTsdb->repoLocked = true;
|
|
return 0;
|
|
}
|
|
|
|
int tsdbUnlockRepo(STsdb *pTsdb) {
|
|
ASSERT(IS_REPO_LOCKED(pTsdb));
|
|
pTsdb->repoLocked = false;
|
|
int code = taosThreadMutexUnlock(&pTsdb->mutex);
|
|
if (code != 0) {
|
|
tsdbError("vgId:%d failed to unlock tsdb since %s", REPO_ID(pTsdb), strerror(errno));
|
|
terrno = TAOS_SYSTEM_ERROR(code);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
} |