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taosdata / TDengine / #4969

27 Feb 2026 07:19AM UTC coverage: 67.69% (+0.8%) from 66.902%
#4969

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merge: from main to 3.0 #34603

15 of 58 new or added lines in 2 files covered. (25.86%)

5075 existing lines in 154 files now uncovered.

208337 of 307781 relevant lines covered (67.69%)

129686642.38 hits per line

Source File
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89.27
/source/dnode/mnode/sdb/src/sdbHash.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3
 *
4
 * This program is free software: you can use, redistribute, and/or modify
5
 * it under the terms of the GNU Affero General Public License, version 3
6
 * or later ("AGPL"), as published by the Free Software Foundation.
7
 *
8
 * This program is distributed in the hope that it will be useful, but WITHOUT
9
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10
 * FITNESS FOR A PARTICULAR PURPOSE.
11
 *
12
 * You should have received a copy of the GNU Affero General Public License
13
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
14
 */
15

16
#define _DEFAULT_SOURCE
17
#include "sdb.h"
18

19
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow);
20

21
const char *sdbTableName(ESdbType type) {
392,049,595✔
22
  switch (type) {
392,049,595✔
23
    case SDB_TRANS:
60,555,068✔
24
      return "trans";
60,555,068✔
25
    case SDB_CLUSTER:
3,440,916✔
26
      return "cluster";
3,440,916✔
27
    case SDB_MNODE:
3,430,781✔
28
      return "mnode";
3,430,781✔
29
    case SDB_QNODE:
1,814,239✔
30
      return "qnode";
1,814,239✔
31
    case SDB_SNODE:
3,045,459✔
32
      return "snode";
3,045,459✔
33
    case SDB_DNODE:
6,381,382✔
34
      return "dnode";
6,381,382✔
35
    case SDB_USER:
11,466,670✔
36
      return "user";
11,466,670✔
37
    case SDB_AUTH:
120✔
38
      return "auth";
120✔
39
    case SDB_ACCT:
3,092,999✔
40
      return "acct";
3,092,999✔
41
    case SDB_STREAM_CK:
120✔
42
      return "stream_ck";
120✔
43
    case SDB_STREAM:
2,356,628✔
44
      return "stream";
2,356,628✔
45
    case SDB_OFFSET:
120✔
46
      return "offset";
120✔
47
    case SDB_SUBSCRIBE:
2,809,983✔
48
      return "subscribe";
2,809,983✔
49
    case SDB_CONSUMER:
3,733,344✔
50
      return "consumer";
3,733,344✔
51
    case SDB_TOPIC:
2,454,954✔
52
      return "topic";
2,454,954✔
53
    case SDB_VGROUP:
28,252,514✔
54
      return "vgroup";
28,252,514✔
55
    case SDB_SMA:
1,789,388✔
56
      return "sma";
1,789,388✔
57
    case SDB_STB:
41,946,358✔
58
      return "stb";
41,946,358✔
59
    case SDB_DB:
23,031,698✔
60
      return "db";
23,031,698✔
61
    case SDB_FUNC:
1,860,675✔
62
      return "func";
1,860,675✔
63
    case SDB_IDX:
10,721,170✔
64
      return "idx";
10,721,170✔
65
    case SDB_VIEW:
2,730,558✔
66
      return "view";
2,730,558✔
67
    case SDB_STREAM_SEQ:
120✔
68
      return "stream_seq";
120✔
69
    case SDB_COMPACT:
1,969,725✔
70
      return "compact";
1,969,725✔
71
    case SDB_COMPACT_DETAIL:
2,662,809✔
72
      return "compact_detail";
2,662,809✔
73
    case SDB_GRANT:
3,723,456✔
74
      return "grant";
3,723,456✔
75
    case SDB_ARBGROUP:
1,846,848✔
76
      return "arb_group";
1,846,848✔
77
    case SDB_ANODE:
1,759,578✔
78
      return "anode";
1,759,578✔
79
    case SDB_BNODE:
2,038,546✔
80
      return "bnode";
2,038,546✔
81
    case SDB_XNODE:
1,776,116✔
82
      return "xnode";
1,776,116✔
83
    case SDB_CFG:
119,596,888✔
84
      return "config";
119,596,888✔
85
    case SDB_MOUNT:
1,763,093✔
86
      return "mount";
1,763,093✔
87
    case SDB_MOUNT_LOG:
1,761,603✔
88
      return "mount_log";
1,761,603✔
89
    case SDB_SSMIGRATE:
1,759,578✔
90
      return "ssmigrate";
1,759,578✔
91
    case SDB_SCAN:
1,761,048✔
92
      return "scan";
1,761,048✔
93
    case SDB_SCAN_DETAIL:
1,761,783✔
94
      return "scan_detail";
1,761,783✔
95
    case SDB_RSMA:
1,900,950✔
96
      return "rsma";
1,900,950✔
97
    case SDB_RETENTION:
1,895,686✔
98
      return "retention";
1,895,686✔
99
    case SDB_RETENTION_DETAIL:
2,126,418✔
100
      return "retention_detail";
2,126,418✔
101
    case SDB_INSTANCE:
962,788✔
102
      return "instance";
962,788✔
103
    case SDB_ENCRYPT_ALGORITHMS:
8,341,015✔
104
      return "encrypt_algr";
8,341,015✔
105
    case SDB_TOKEN:
1,822,464✔
106
      return "token";
1,822,464✔
107
    case SDB_ROLE:
8,819,859✔
108
      return "role";
8,819,859✔
109
    default:
7,084,080✔
110
      return "undefine";
7,084,080✔
111
  }
112
}
113

114
const char *sdbStatusName(ESdbStatus status) {
156,776,216✔
115
  switch (status) {
156,776,216✔
116
    case SDB_STATUS_CREATING:
7,763,839✔
117
      return "creating";
7,763,839✔
118
    case SDB_STATUS_DROPPING:
2,358,461✔
119
      return "dropping";
2,358,461✔
120
    case SDB_STATUS_READY:
132,835,277✔
121
      return "ready";
132,835,277✔
122
    case SDB_STATUS_DROPPED:
13,726,557✔
123
      return "dropped";
13,726,557✔
124
    case SDB_STATUS_INIT:
92,082✔
125
      return "init";
92,082✔
126
    case SDB_STATUS_UPDATE:
×
127
      return "update";
×
128
    default:
×
129
      return "undefine";
×
130
  }
131
}
132

133
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
2,147,483,647✔
134
#if 1
135
  EKeyType keyType = pSdb->keyTypes[pRow->type];
2,147,483,647✔
136

137
  if (keyType == SDB_KEY_BINARY) {
2,147,483,647✔
138
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
1,437,634,734✔
139
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
140
  } else if (keyType == SDB_KEY_INT32) {
2,147,483,647✔
141
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
2,138,503,765✔
142
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
143
  } else if (keyType == SDB_KEY_INT64) {
116,071,430✔
144
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
116,070,682✔
145
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
146
  } else {
147
  }
148
#endif
149
}
2,147,483,647✔
150

151
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
2,147,483,647✔
152
  if (type >= SDB_MAX || type < 0) {
2,147,483,647✔
UNCOV
153
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
154
    return NULL;
×
155
  }
156

157
  SHashObj *hash = pSdb->hashObjs[type];
2,147,483,647✔
158
  if (hash == NULL) {
2,147,483,647✔
159
    terrno = TSDB_CODE_APP_ERROR;
×
160
    return NULL;
×
161
  }
162

163
  return hash;
2,147,483,647✔
164
}
165

166
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
1,083,295,792✔
167
  int32_t  keySize = 0;
1,083,295,792✔
168
  EKeyType keyType = pSdb->keyTypes[type];
1,083,295,792✔
169

170
  if (keyType == SDB_KEY_INT32) {
1,083,295,656✔
171
    keySize = sizeof(int32_t);
641,367,365✔
172
  } else if (keyType == SDB_KEY_BINARY) {
441,928,291✔
173
    keySize = strlen(pKey) + 1;
434,653,874✔
174
  } else {
175
    keySize = sizeof(int64_t);
7,274,417✔
176
  }
177

178
  return keySize;
1,083,295,656✔
179
}
180

181
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
83,829,585✔
182
  int32_t type = pRow->type;
83,829,585✔
183
  sdbWriteLock(pSdb, type);
83,829,585✔
184

185
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
83,829,585✔
186
  if (pOldRow != NULL) {
83,829,585✔
187
    sdbUnLock(pSdb, type);
×
188
    sdbFreeRow(pSdb, pRow, false);
×
189
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
190
    return terrno;
×
191
  }
192

193
  pRow->refCount = 0;
83,829,585✔
194
  pRow->status = pRaw->status;
83,829,585✔
195
  sdbPrintOper(pSdb, pRow, "insert");
83,829,585✔
196

197
  int32_t code = 0;
83,829,585✔
198
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
83,829,585✔
199
    sdbUnLock(pSdb, type);
×
200
    sdbFreeRow(pSdb, pRow, false);
×
201
    return code;
×
202
  }
203

204
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
83,829,585✔
205
  if (insertFp != NULL) {
83,829,585✔
206
    code = (*insertFp)(pSdb, pRow->pObj);
83,829,585✔
207
    if (code != 0) {
83,829,585✔
208
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
209
        mError("failed to remove row from hash");
×
210
      }
211
      sdbFreeRow(pSdb, pRow, false);
×
212
      sdbUnLock(pSdb, type);
×
213
      terrno = code;
×
214
      return terrno;
×
215
    }
216
  }
217

218
  sdbUnLock(pSdb, type);
83,829,585✔
219

220
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
83,829,585✔
221
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
25,375,303✔
222
  }
223
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
83,829,585✔
224
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
793,876✔
225
  }
226
  pSdb->tableVer[pRow->type]++;
83,829,585✔
227

228
  return 0;
83,829,585✔
229
}
230

231
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
121,859,047✔
232
  int32_t type = pNewRow->type;
121,859,047✔
233
  sdbWriteLock(pSdb, type);
121,859,047✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
121,859,047✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
121,859,047✔
237
    sdbUnLock(pSdb, type);
79,884,616✔
238
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
79,884,616✔
239
  }
240

241
  SSdbRow *pOldRow = *ppOldRow;
41,974,431✔
242
  pOldRow->status = pRaw->status;
41,974,431✔
243
  sdbPrintOper(pSdb, pOldRow, "update");
41,974,431✔
244

245
  int32_t     code = 0;
41,974,431✔
246
  SdbUpdateFp updateFp = pSdb->updateFps[type];
41,974,431✔
247
  if (updateFp != NULL) {
41,974,431✔
248
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
41,974,431✔
249
  }
250
  sdbUnLock(pSdb, type);
41,974,431✔
251

252
  // sdbUnLock(pSdb, type);
253
  sdbFreeRow(pSdb, pNewRow, false);
41,974,431✔
254

255
  pSdb->tableVer[pOldRow->type]++;
41,974,431✔
256
  return code;
41,974,431✔
257
}
258

259
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
23,319,316✔
260
  int32_t type = pRow->type;
23,319,316✔
261
  sdbWriteLock(pSdb, type);
23,319,316✔
262

263
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
23,319,316✔
264
  if (ppOldRow == NULL || *ppOldRow == NULL) {
23,319,316✔
265
    sdbUnLock(pSdb, type);
12,048✔
266
    sdbFreeRow(pSdb, pRow, false);
12,048✔
267
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
12,048✔
268
    return terrno;
12,048✔
269
  }
270
  SSdbRow *pOldRow = *ppOldRow;
23,307,268✔
271
  pOldRow->status = pRaw->status;
23,307,268✔
272

273
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
23,307,268✔
274
  sdbPrintOper(pSdb, pOldRow, "delete");
23,307,268✔
275

276
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
23,307,268✔
277
    sdbUnLock(pSdb, type);
×
278
    sdbFreeRow(pSdb, pRow, false);
×
279
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
280
    return terrno;
×
281
  }
282
  pSdb->tableVer[pOldRow->type]++;
23,307,268✔
283
  sdbUnLock(pSdb, type);
23,307,268✔
284

285
  sdbFreeRow(pSdb, pRow, false);
23,307,268✔
286

287
  sdbCheckRow(pSdb, pOldRow);
23,307,268✔
288
  return 0;
23,307,268✔
289
}
290

291
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
149,123,332✔
292
  if (pRaw->type == SDB_CFG) {
149,123,332✔
293
    mTrace("sdb write cfg");
47,436,658✔
294
  }
295
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
149,123,332✔
296
  if (hash == NULL) return terrno;
149,123,332✔
297

298
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
149,123,332✔
299
  SSdbRow    *pRow = (*decodeFp)(pRaw);
149,123,332✔
300
  if (pRow == NULL) return terrno;
149,123,332✔
301

302
  pRow->type = pRaw->type;
149,123,332✔
303

304
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
149,123,332✔
305
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
149,123,332✔
306

307
  switch (pRaw->status) {
149,123,332✔
308
    case SDB_STATUS_CREATING:
3,944,969✔
309
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
3,944,969✔
310
      break;
3,944,969✔
311
    case SDB_STATUS_READY:
121,859,047✔
312
    case SDB_STATUS_UPDATE:
313
    case SDB_STATUS_DROPPING:
314
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
121,859,047✔
315
      break;
121,859,047✔
316
    case SDB_STATUS_DROPPED:
23,319,316✔
317
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
23,319,316✔
318
      break;
23,319,316✔
319
  }
320

321
  return code;
149,123,332✔
322
}
323

324
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
18,522,646✔
325
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
18,522,646✔
326
  sdbFreeRaw(pRaw);
18,522,646✔
327
  return code;
18,522,646✔
328
}
329

330
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
933,899,966✔
331
  terrno = 0;
933,899,966✔
332

333
  SHashObj *hash = sdbGetHash(pSdb, type);
933,897,912✔
334
  if (hash == NULL) return NULL;
933,897,590✔
335

336
  void   *pRet = NULL;
933,897,590✔
337
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
933,897,590✔
338

339
  sdbReadLock(pSdb, type);
933,900,115✔
340

341
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
933,900,369✔
342
  if (ppRow == NULL || *ppRow == NULL) {
933,898,784✔
343
    sdbUnLock(pSdb, type);
174,604,185✔
344
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
174,604,560✔
345
    return NULL;
174,604,560✔
346
  }
347

348
  SSdbRow *pRow = *ppRow;
759,294,599✔
349
  switch (pRow->status) {
759,294,599✔
350
    case SDB_STATUS_READY:
758,126,545✔
351
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
758,126,545✔
352
      pRet = pRow->pObj;
758,126,113✔
353
      sdbPrintOper(pSdb, pRow, "acquire");
758,126,004✔
354
      break;
758,124,407✔
355
    case SDB_STATUS_CREATING:
845,708✔
356
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
845,708✔
357
      break;
845,708✔
358
    case SDB_STATUS_DROPPING:
324,683✔
359
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
324,683✔
360
      break;
324,683✔
361
    default:
×
362
      terrno = TSDB_CODE_APP_ERROR;
×
363
      break;
×
364
  }
365

366
  if (pRet == NULL) {
759,294,798✔
367
    if (!onlyReady) {
1,170,391✔
368
      terrno = 0;
×
369
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
370
      pRet = pRow->pObj;
×
371
      sdbPrintOper(pSdb, pRow, "acquire");
×
372
    }
373
  }
374

375
  sdbUnLock(pSdb, type);
759,294,798✔
376
  return pRet;
759,295,955✔
377
}
378

379
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
933,393,961✔
380
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
506,573✔
381
  return sdbAcquireAll(pSdb, type, pKey, false);
506,573✔
382
}
383

384
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
23,307,268✔
385
  int32_t type = pRow->type;
23,307,268✔
386
  sdbWriteLock(pSdb, type);
23,307,268✔
387

388
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
23,307,268✔
389
  sdbPrintOper(pSdb, pRow, "check");
23,307,268✔
390
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
23,307,268✔
391
    sdbFreeRow(pSdb, pRow, true);
4,421,193✔
392
  }
393

394
  sdbUnLock(pSdb, type);
23,307,268✔
395
}
23,307,268✔
396

397
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
1,647,270,471✔
398
  if (pObj == NULL) return;
1,647,270,471✔
399

400
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
1,629,378,865✔
401
  if (pRow->type >= SDB_MAX) return;
1,629,381,587✔
402

403
  int32_t type = pRow->type;
1,629,377,661✔
404
  if (lock) {
1,629,381,873✔
405
    sdbWriteLock(pSdb, type);
1,628,660,008✔
406
  }
407

408
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
1,629,397,477✔
409
  sdbPrintOper(pSdb, pRow, "release");
1,629,397,073✔
410
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
1,629,388,458✔
411
    sdbFreeRow(pSdb, pRow, true);
18,886,075✔
412
  }
413
  if (ref < 0) {
1,629,387,912✔
414
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
7,904,213✔
415
  }
416

417
  if (lock) {
1,629,384,600✔
418
    sdbUnLock(pSdb, type);
1,628,664,057✔
419
  }
420
}
421

422
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
1,646,552,824✔
423

424
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
972,799,533✔
425
  *ppObj = NULL;
972,799,533✔
426

427
  SHashObj *hash = sdbGetHash(pSdb, type);
972,800,062✔
428
  if (hash == NULL) return NULL;
972,799,555✔
429

430
  sdbReadLock(pSdb, type);
972,799,555✔
431

432
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
972,805,432✔
433
  while (ppRow != NULL) {
979,015,104✔
434
    SSdbRow *pRow = *ppRow;
686,045,681✔
435
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
686,045,933✔
436
      ppRow = taosHashIterate(hash, ppRow);
6,211,358✔
437
      continue;
6,207,981✔
438
    }
439

440
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
679,833,192✔
441

442
    sdbPrintOper(pSdb, pRow, "fetch");
679,835,549✔
443
    *ppObj = pRow->pObj;
679,828,144✔
444
    break;
679,831,527✔
445
  }
446
  sdbUnLock(pSdb, type);
972,800,950✔
447

448
  return ppRow;
972,807,905✔
449
}
450

451
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
263,632,415✔
452
  *ppObj = NULL;
263,632,415✔
453

454
  SHashObj *hash = sdbGetHash(pSdb, type);
263,632,415✔
455
  if (hash == NULL) return NULL;
263,632,415✔
456

457
  if (lock) {
263,632,415✔
458
    sdbReadLock(pSdb, type);
262,369,562✔
459
  }
460

461
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
263,632,415✔
462
  while (ppRow != NULL) {
263,632,415✔
463
    SSdbRow *pRow = *ppRow;
191,425,997✔
464
    if (pRow == NULL) {
191,425,997✔
465
      ppRow = taosHashIterate(hash, ppRow);
×
466
      continue;
×
467
    }
468

469
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
191,425,997✔
470
    sdbPrintOper(pSdb, pRow, "fetch");
191,425,997✔
471
    *ppObj = pRow->pObj;
191,425,997✔
472
    *status = pRow->status;
191,425,997✔
473
    break;
191,425,997✔
474
  }
475
  if (lock) {
263,632,415✔
476
    sdbUnLock(pSdb, type);
262,369,562✔
477
  }
478

479
  return ppRow;
263,632,415✔
480
}
481

482
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
110,080,342✔
483
  if (pIter == NULL) return;
110,080,342✔
484
  SSdbRow *pRow = *(SSdbRow **)pIter;
95,879,606✔
485
  mTrace("cancel fetch row:%p", pRow);
95,879,606✔
486
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
95,879,606✔
487
  if (hash == NULL) return;
95,879,606✔
488

489
  int32_t type = pRow->type;
95,879,606✔
490
  sdbReadLock(pSdb, type);
95,879,566✔
491
  taosHashCancelIterate(hash, pIter);
95,879,606✔
492
  sdbUnLock(pSdb, type);
95,879,606✔
493
}
494

495
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
1,010✔
496
  if (pIter == NULL) return;
1,010✔
497
  if (type >= SDB_MAX || type < 0) return;
1,010✔
498
  SHashObj *hash = sdbGetHash(pSdb, type);
1,010✔
499
  if (hash == NULL) return;
1,010✔
500

501
  sdbReadLock(pSdb, type);
1,010✔
502
  taosHashCancelIterate(hash, pIter);
1,010✔
503
  sdbUnLock(pSdb, type);
1,010✔
504
}
505

506
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
9,329,375✔
507
  SHashObj *hash = sdbGetHash(pSdb, type);
9,329,375✔
508
  if (hash == NULL) return;
9,329,375✔
509

510
  sdbReadLock(pSdb, type);
9,329,375✔
511

512
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
9,329,375✔
513
  while (ppRow != NULL) {
37,189,271✔
514
    SSdbRow *pRow = *ppRow;
27,869,395✔
515
    if (pRow->status == SDB_STATUS_READY) {
27,869,395✔
516
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
27,148,307✔
517
      if (!isContinue) {
27,148,307✔
518
        taosHashCancelIterate(hash, ppRow);
9,499✔
519
        break;
9,499✔
520
      }
521
    }
522

523
    ppRow = taosHashIterate(hash, ppRow);
27,859,896✔
524
  }
525

526
  sdbUnLock(pSdb, type);
9,329,375✔
527
}
528

529
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
211,467,057✔
530
  SHashObj *hash = sdbGetHash(pSdb, type);
211,467,057✔
531
  if (hash == NULL) return 0;
211,462,327✔
532

533
  sdbReadLock(pSdb, type);
211,462,327✔
534
  int32_t size = taosHashGetSize(hash);
211,468,191✔
535
  sdbUnLock(pSdb, type);
211,461,053✔
536

537
  return size;
211,464,948✔
538
}
539

540
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
21,286,462✔
541
  SHashObj *hash = sdbGetHash(pSdb, type);
21,286,462✔
542
  if (hash == NULL) return -1;
21,286,462✔
543

544
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
21,286,462✔
545

546
  int32_t maxId = 0;
21,286,462✔
547
  sdbReadLock(pSdb, type);
21,286,462✔
548

549
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
21,286,462✔
550
  while (ppRow != NULL) {
35,284,479✔
551
    SSdbRow *pRow = *ppRow;
13,998,017✔
552
    int32_t  id = *(int32_t *)pRow->pObj;
13,998,017✔
553
    maxId = TMAX(id, maxId);
13,998,017✔
554
    ppRow = taosHashIterate(hash, ppRow);
13,998,017✔
555
  }
556

557
  sdbUnLock(pSdb, type);
21,286,462✔
558
  maxId = TMAX(maxId, pSdb->maxId[type]);
21,286,462✔
559
  return maxId + 1;
21,286,462✔
560
}
561

562
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
137,252,992✔
563
  if (type >= SDB_MAX || type < 0) {
137,252,992✔
564
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
565
    return -1;
×
566
  }
567

568
  return pSdb->tableVer[type];
137,252,992✔
569
}
570

571
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
572
  int32_t *pInt = p1;
×
573
  (*pInt) += 1;
×
574
  return true;
×
575
}
576

577
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
578
  int32_t num = 0;
×
579
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
580
  return num;
×
581
}
582

583

584
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
274,594✔
585
  SHashObj *hash = sdbGetHash(pSdb, type);
274,594✔
586
  if (hash == NULL) return false;
274,594✔
587
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
274,594✔
588

589
  sdbReadLock(pSdb, type);
274,594✔
590
  void* p = taosHashGet(hash, pKey, keySize);
274,594✔
591
  sdbUnLock(pSdb, type);
274,594✔
592

593
  return (NULL != p);
274,594✔
594
}
595

596

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