提交 ffe87632 编写于 作者: S Shengliang Guan

rename files

上级 e990ff5a
......@@ -16,6 +16,9 @@
#ifndef TD_TFSINT_H
#define TD_TFSINT_H
#include "os.h"
#include "taoserror.h"
#include "tlog.h"
#include "tglobal.h"
#include "tfs.h"
......
......@@ -12,14 +12,12 @@
* 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 "os.h"
#include "taoserror.h"
#define _DEFAULT_SOURCE
#include "tfsint.h"
// PROTECTED ====================================
SDisk *tfsNewDisk(int level, int id, const char *dir) {
SDisk *pDisk = (SDisk *)calloc(1, sizeof(*pDisk));
SDisk *tfsNewDisk(int32_t level, int32_t id, const char *dir) {
SDisk *pDisk = calloc(1, sizeof(SDisk));
if (pDisk == NULL) {
terrno = TSDB_CODE_FS_OUT_OF_MEMORY;
return NULL;
......@@ -33,18 +31,21 @@ SDisk *tfsNewDisk(int level, int id, const char *dir) {
}
SDisk *tfsFreeDisk(SDisk *pDisk) {
if (pDisk) {
if (pDisk != NULL) {
free(pDisk);
}
return NULL;
}
int tfsUpdateDiskInfo(SDisk *pDisk) {
ASSERT(pDisk != NULL);
int32_t tfsUpdateDiskInfo(SDisk *pDisk) {
if (pDisk == NULL) {
terrno = TSDB_CODE_INVALID_PARA;
return -1;
}
SysDiskSize diskSize = {0};
int code = taosGetDiskSize(pDisk->dir, &diskSize);
int32_t code = taosGetDiskSize(pDisk->dir, &diskSize);
if (code != 0) {
fError("failed to update disk information at level %d id %d dir %s since %s", pDisk->level, pDisk->id, pDisk->dir,
strerror(errno));
......
/*
* 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/>.
*/
#ifndef TD_TFS_H
#define TD_TFS_H
#include "tglobal.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int level;
int id;
} SDiskID;
#define TFS_UNDECIDED_LEVEL -1
#define TFS_UNDECIDED_ID -1
#define TFS_PRIMARY_LEVEL 0
#define TFS_PRIMARY_ID 0
#define TFS_MIN_LEVEL 0
#define TFS_MAX_LEVEL (TSDB_MAX_TIERS - 1)
// FS APIs ====================================
typedef struct {
int64_t tsize;
int64_t used;
int64_t avail;
} SFSMeta;
typedef struct {
int64_t size;
int64_t used;
int64_t free;
int16_t nAvailDisks; // # of Available disks
} STierMeta;
int tfsInit(SDiskCfg *pDiskCfg, int ndisk);
void tfsCleanup();
void tfsUpdateInfo(SFSMeta *pFSMeta, STierMeta *tierMetas, int8_t numLevels);
void tfsGetMeta(SFSMeta *pMeta);
void tfsAllocDisk(int expLevel, int *level, int *id);
const char *TFS_PRIMARY_PATH();
const char *TFS_DISK_PATH(int level, int id);
// TFILE APIs ====================================
typedef struct {
int level;
int id;
char rname[TSDB_FILENAME_LEN]; // REL name
char aname[TSDB_FILENAME_LEN]; // ABS name
} TFILE;
#define TFILE_LEVEL(pf) ((pf)->level)
#define TFILE_ID(pf) ((pf)->id)
#define TFILE_NAME(pf) ((pf)->aname)
#define TFILE_REL_NAME(pf) ((pf)->rname)
#define tfsopen(pf, flags) open(TFILE_NAME(pf), flags)
#define tfsclose(fd) close(fd)
#define tfsremove(pf) remove(TFILE_NAME(pf))
#define tfscopy(sf, df) taosCopy(TFILE_NAME(sf), TFILE_NAME(df))
#define tfsrename(sf, df) taosRename(TFILE_NAME(sf), TFILE_NAME(df))
void tfsInitFile(TFILE *pf, int level, int id, const char *bname);
bool tfsIsSameFile(const TFILE *pf1, const TFILE *pf2);
int tfsEncodeFile(void **buf, TFILE *pf);
void *tfsDecodeFile(void *buf, TFILE *pf);
void tfsbasename(const TFILE *pf, char *dest);
void tfsdirname(const TFILE *pf, char *dest);
// DIR APIs ====================================
int tfsMkdirAt(const char *rname, int level, int id);
int tfsMkdirRecurAt(const char *rname, int level, int id);
int tfsMkdir(const char *rname);
int tfsRmdir(const char *rname);
int tfsRename(char *orname, char *nrname);
typedef struct TDIR TDIR;
TDIR * tfsOpendir(const char *rname);
const TFILE *tfsReaddir(TDIR *tdir);
void tfsClosedir(TDIR *tdir);
#ifdef __cplusplus
}
#endif
#endif
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