60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "os.h"
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#include "taoserror.h"
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#include "tfsint.h"
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// PROTECTED ====================================
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SDisk *tfsNewDisk(int level, int id, const char *dir) {
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SDisk *pDisk = (SDisk *)calloc(1, sizeof(*pDisk));
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if (pDisk == NULL) {
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terrno = TSDB_CODE_FS_OUT_OF_MEMORY;
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return NULL;
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}
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pDisk->level = level;
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pDisk->id = id;
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tstrncpy(pDisk->dir, dir, TSDB_FILENAME_LEN);
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return pDisk;
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}
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SDisk *tfsFreeDisk(SDisk *pDisk) {
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if (pDisk) {
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free(pDisk);
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}
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return NULL;
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}
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int tfsUpdateDiskInfo(SDisk *pDisk) {
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ASSERT(pDisk != NULL);
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SysDiskSize diskSize = {0};
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int code = taosGetDiskSize(pDisk->dir, &diskSize);
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if (code != 0) {
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fError("failed to update disk information at level %d id %d dir %s since %s", pDisk->level, pDisk->id, pDisk->dir,
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strerror(errno));
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terrno = TAOS_SYSTEM_ERROR(errno);
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}
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pDisk->dmeta.size = diskSize.tsize;
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pDisk->dmeta.used = diskSize.used;
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pDisk->dmeta.free = diskSize.avail;
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return code;
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}
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