• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

taosdata / TDengine / #3845

11 Apr 2025 06:14AM UTC coverage: 62.585% (+18.7%) from 43.852%
#3845

push

travis-ci

web-flow
Merge pull request #30758 from taosdata/merge/mainto3.0

merge: from main to 3.0 branch

154461 of 315259 branches covered (48.99%)

Branch coverage included in aggregate %.

63 of 80 new or added lines in 9 files covered. (78.75%)

3223 existing lines in 85 files now uncovered.

240073 of 315138 relevant lines covered (76.18%)

18471065.7 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

85.05
/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) {
2,944,286✔
22
  switch (type) {
2,944,286!
23
    case SDB_TRANS:
265,867✔
24
      return "trans";
265,867✔
25
    case SDB_CLUSTER:
28,547✔
26
      return "cluster";
28,547✔
27
    case SDB_MNODE:
76,971✔
28
      return "mnode";
76,971✔
29
    case SDB_QNODE:
28,365✔
30
      return "qnode";
28,365✔
31
    case SDB_SNODE:
7,381✔
32
      return "snode";
7,381✔
33
    case SDB_DNODE:
356,258✔
34
      return "dnode";
356,258✔
35
    case SDB_USER:
231,187✔
36
      return "user";
231,187✔
37
    case SDB_AUTH:
2✔
38
      return "auth";
2✔
39
    case SDB_ACCT:
13,529✔
40
      return "acct";
13,529✔
41
    case SDB_STREAM_CK:
2✔
42
      return "stream_ck";
2✔
43
    case SDB_STREAM:
159,195✔
44
      return "stream";
159,195✔
45
    case SDB_OFFSET:
2✔
46
      return "offset";
2✔
47
    case SDB_SUBSCRIBE:
11,054✔
48
      return "subscribe";
11,054✔
49
    case SDB_CONSUMER:
14,725✔
50
      return "consumer";
14,725✔
51
    case SDB_TOPIC:
9,803✔
52
      return "topic";
9,803✔
53
    case SDB_VGROUP:
766,337✔
54
      return "vgroup";
766,337✔
55
    case SDB_SMA:
36,479✔
56
      return "sma";
36,479✔
57
    case SDB_STB:
127,974✔
58
      return "stb";
127,974✔
59
    case SDB_DB:
228,518✔
60
      return "db";
228,518✔
61
    case SDB_FUNC:
7,399✔
62
      return "func";
7,399✔
63
    case SDB_IDX:
54,204✔
64
      return "idx";
54,204✔
65
    case SDB_VIEW:
8,420✔
66
      return "view";
8,420✔
67
    case SDB_STREAM_SEQ:
7,216✔
68
      return "stream_seq";
7,216✔
69
    case SDB_COMPACT:
7,246✔
70
      return "compact";
7,246✔
71
    case SDB_COMPACT_DETAIL:
7,408✔
72
      return "compact_detail";
7,408✔
73
    case SDB_GRANT:
16,078✔
74
      return "grant";
16,078✔
75
    case SDB_ARBGROUP:
7,317✔
76
      return "arb_group";
7,317✔
77
    case SDB_ANODE:
7,216✔
78
      return "anode";
7,216✔
79
    case SDB_CFG:
459,635✔
80
      return "config";
459,635✔
UNCOV
81
    default:
×
UNCOV
82
      return "undefine";
×
83
  }
84
}
85

86
const char *sdbStatusName(ESdbStatus status) {
2,134,128✔
87
  switch (status) {
2,134,128!
88
    case SDB_STATUS_CREATING:
28,479✔
89
      return "creating";
28,479✔
90
    case SDB_STATUS_DROPPING:
8,962✔
91
      return "dropping";
8,962✔
92
    case SDB_STATUS_READY:
2,019,201✔
93
      return "ready";
2,019,201✔
94
    case SDB_STATUS_DROPPED:
66,544✔
95
      return "dropped";
66,544✔
96
    case SDB_STATUS_INIT:
10,940✔
97
      return "init";
10,940✔
98
    case SDB_STATUS_UPDATE:
×
99
      return "update";
×
100
    default:
2✔
101
      return "undefine";
2✔
102
  }
103
}
104

105
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
514,737,399✔
106
#if 1
107
  EKeyType keyType = pSdb->keyTypes[pRow->type];
514,737,399✔
108

109
  if (keyType == SDB_KEY_BINARY) {
514,737,399✔
110
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
56,817,286✔
111
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112
  } else if (keyType == SDB_KEY_INT32) {
457,920,113✔
113
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
456,141,148✔
114
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115
  } else if (keyType == SDB_KEY_INT64) {
1,778,965!
116
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
1,826,726✔
117
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118
  } else {
119
  }
120
#endif
121
}
514,737,416✔
122

123
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
271,539,087✔
124
  if (type >= SDB_MAX || type < 0) {
271,539,087!
UNCOV
125
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
126
    return NULL;
1✔
127
  }
128

129
  SHashObj *hash = pSdb->hashObjs[type];
271,540,668✔
130
  if (hash == NULL) {
271,540,668✔
131
    terrno = TSDB_CODE_APP_ERROR;
4✔
132
    return NULL;
4✔
133
  }
134

135
  return hash;
271,540,664✔
136
}
137

138
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
41,179,086✔
139
  int32_t  keySize = 0;
41,179,086✔
140
  EKeyType keyType = pSdb->keyTypes[type];
41,179,086✔
141

142
  if (keyType == SDB_KEY_INT32) {
41,179,086✔
143
    keySize = sizeof(int32_t);
24,165,855✔
144
  } else if (keyType == SDB_KEY_BINARY) {
17,013,231✔
145
    keySize = strlen(pKey) + 1;
16,318,365✔
146
  } else {
147
    keySize = sizeof(int64_t);
694,866✔
148
  }
149

150
  return keySize;
41,179,086✔
151
}
152

153
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
266,130✔
154
  int32_t type = pRow->type;
266,130✔
155
  sdbWriteLock(pSdb, type);
266,130✔
156

157
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
266,130✔
158
  if (pOldRow != NULL) {
266,130!
159
    sdbUnLock(pSdb, type);
×
160
    sdbFreeRow(pSdb, pRow, false);
×
161
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
162
    return terrno;
×
163
  }
164

165
  pRow->refCount = 0;
266,130✔
166
  pRow->status = pRaw->status;
266,130✔
167
  sdbPrintOper(pSdb, pRow, "insert");
266,130✔
168

169
  int32_t code = 0;
266,130✔
170
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
266,130!
171
    sdbUnLock(pSdb, type);
×
172
    sdbFreeRow(pSdb, pRow, false);
×
173
    return code;
×
174
  }
175

176
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
266,130✔
177
  if (insertFp != NULL) {
266,130!
178
    code = (*insertFp)(pSdb, pRow->pObj);
266,130✔
179
    if (code != 0) {
266,130!
180
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
181
        mError("failed to remove row from hash");
×
182
      }
183
      sdbFreeRow(pSdb, pRow, false);
×
184
      sdbUnLock(pSdb, type);
×
185
      terrno = code;
×
186
      return terrno;
×
187
    }
188
  }
189

190
  sdbUnLock(pSdb, type);
266,130✔
191

192
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
266,130✔
193
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
70,385✔
194
  }
195
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
266,130✔
196
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,340✔
197
  }
198
  pSdb->tableVer[pRow->type]++;
266,130✔
199

200
  return 0;
266,130✔
201
}
202

203
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
364,250✔
204
  int32_t type = pNewRow->type;
364,250✔
205
  sdbWriteLock(pSdb, type);
364,250✔
206

207
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
364,250✔
208
  if (ppOldRow == NULL || *ppOldRow == NULL) {
364,250!
209
    sdbUnLock(pSdb, type);
251,380✔
210
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
251,380✔
211
  }
212

213
  SSdbRow *pOldRow = *ppOldRow;
112,870✔
214
  pOldRow->status = pRaw->status;
112,870✔
215
  sdbPrintOper(pSdb, pOldRow, "update");
112,870✔
216

217
  int32_t     code = 0;
112,870✔
218
  SdbUpdateFp updateFp = pSdb->updateFps[type];
112,870✔
219
  if (updateFp != NULL) {
112,870!
220
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
112,870✔
221
  }
222
  sdbUnLock(pSdb, type);
112,870✔
223

224
  // sdbUnLock(pSdb, type);
225
  sdbFreeRow(pSdb, pNewRow, false);
112,870✔
226

227
  pSdb->tableVer[pOldRow->type]++;
112,870✔
228
  return code;
112,870✔
229
}
230

231
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
71,938✔
232
  int32_t type = pRow->type;
71,938✔
233
  sdbWriteLock(pSdb, type);
71,938✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
71,938✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
71,938!
237
    sdbUnLock(pSdb, type);
17✔
238
    sdbFreeRow(pSdb, pRow, false);
17✔
239
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
17✔
240
    return terrno;
17✔
241
  }
242
  SSdbRow *pOldRow = *ppOldRow;
71,921✔
243
  pOldRow->status = pRaw->status;
71,921✔
244

245
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
71,921✔
246
  sdbPrintOper(pSdb, pOldRow, "delete");
71,921✔
247

248
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
71,921!
249
    sdbUnLock(pSdb, type);
×
250
    sdbFreeRow(pSdb, pRow, false);
×
251
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
252
    return terrno;
×
253
  }
254
  pSdb->tableVer[pOldRow->type]++;
71,921✔
255
  sdbUnLock(pSdb, type);
71,921✔
256

257
  sdbFreeRow(pSdb, pRow, false);
71,921✔
258

259
  sdbCheckRow(pSdb, pOldRow);
71,921✔
260
  return 0;
71,921✔
261
}
262

263
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
450,940✔
264
  if (pRaw->type == SDB_CFG) {
450,940✔
265
    mTrace("sdb write cfg");
160,376✔
266
  }
267
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
450,940✔
268
  if (hash == NULL) return terrno;
450,940✔
269

270
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
450,938✔
271
  SSdbRow    *pRow = (*decodeFp)(pRaw);
450,938✔
272
  if (pRow == NULL) return terrno;
450,938!
273

274
  pRow->type = pRaw->type;
450,938✔
275

276
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
450,938✔
277
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
450,938✔
278

279
  switch (pRaw->status) {
450,938!
280
    case SDB_STATUS_CREATING:
14,750✔
281
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
14,750✔
282
      break;
14,750✔
283
    case SDB_STATUS_READY:
364,250✔
284
    case SDB_STATUS_UPDATE:
285
    case SDB_STATUS_DROPPING:
286
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
364,250✔
287
      break;
364,250✔
288
    case SDB_STATUS_DROPPED:
71,938✔
289
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
71,938✔
290
      break;
71,938✔
291
  }
292

293
  return code;
450,938✔
294
}
295

296
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
53,514✔
297
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
53,514✔
298
  sdbFreeRaw(pRaw);
53,514✔
299
  return code;
53,514✔
300
}
301

302
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
40,729,650✔
303
  terrno = 0;
40,729,650✔
304

305
  SHashObj *hash = sdbGetHash(pSdb, type);
40,728,971✔
306
  if (hash == NULL) return NULL;
40,727,797✔
307

308
  void   *pRet = NULL;
40,727,796✔
309
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
40,727,796✔
310

311
  sdbReadLock(pSdb, type);
40,728,317✔
312

313
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
40,733,582✔
314
  if (ppRow == NULL || *ppRow == NULL) {
40,734,908✔
315
    sdbUnLock(pSdb, type);
2,646,665✔
316
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
2,646,789✔
317
    return NULL;
2,646,787✔
318
  }
319

320
  SSdbRow *pRow = *ppRow;
38,088,243✔
321
  switch (pRow->status) {
38,088,243!
322
    case SDB_STATUS_READY:
38,080,346✔
323
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
38,080,346✔
324
      pRet = pRow->pObj;
38,081,139✔
325
      sdbPrintOper(pSdb, pRow, "acquire");
38,081,139✔
326
      break;
38,079,731✔
327
    case SDB_STATUS_CREATING:
5,667✔
328
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
5,667✔
329
      break;
5,667✔
330
    case SDB_STATUS_DROPPING:
2,304✔
331
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
2,304✔
332
      break;
2,304✔
333
    default:
×
334
      terrno = TSDB_CODE_APP_ERROR;
×
335
      break;
×
336
  }
337

338
  if (pRet == NULL) {
38,087,702✔
339
    if (!onlyReady) {
7,971!
340
      terrno = 0;
×
341
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
342
      pRet = pRow->pObj;
×
343
      sdbPrintOper(pSdb, pRow, "acquire");
×
344
    }
345
  }
346

347
  sdbUnLock(pSdb, type);
38,087,702✔
348
  return pRet;
38,087,251✔
349
}
350

351
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
40,726,558✔
352
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,367✔
353
  return sdbAcquireAll(pSdb, type, pKey, false);
2,367✔
354
}
355

356
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
71,921✔
357
  int32_t type = pRow->type;
71,921✔
358
  sdbWriteLock(pSdb, type);
71,921✔
359

360
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
71,921✔
361
  sdbPrintOper(pSdb, pRow, "check");
71,921✔
362
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
71,921!
363
    sdbFreeRow(pSdb, pRow, true);
17,729✔
364
  }
365

366
  sdbUnLock(pSdb, type);
71,921✔
367
}
71,921✔
368

369
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
257,091,554✔
370
  if (pObj == NULL) return;
257,091,554✔
371

372
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
256,650,513✔
373
  if (pRow->type >= SDB_MAX) return;
256,650,513✔
374

375
  int32_t type = pRow->type;
256,650,512✔
376
  if (lock) {
256,650,512!
377
    sdbWriteLock(pSdb, type);
256,657,473✔
378
  }
379

380
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
256,716,565✔
381
  sdbPrintOper(pSdb, pRow, "release");
256,742,629✔
382
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
256,733,893✔
383
    sdbFreeRow(pSdb, pRow, true);
54,192✔
384
  }
385
  if (ref < 0) {
256,733,893✔
386
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
114,891!
387
  }
388

389
  if (lock) {
256,732,990✔
390
    sdbUnLock(pSdb, type);
256,729,182✔
391
  }
392
}
393

394
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
257,081,322✔
395

396
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
220,404,900✔
397
  *ppObj = NULL;
220,404,900✔
398

399
  SHashObj *hash = sdbGetHash(pSdb, type);
220,404,900✔
400
  if (hash == NULL) return NULL;
220,401,214✔
401

402
  sdbReadLock(pSdb, type);
220,401,213✔
403

404
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
220,407,060✔
405
  while (ppRow != NULL) {
220,454,081✔
406
    SSdbRow *pRow = *ppRow;
217,617,693✔
407
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
217,617,693!
408
      ppRow = taosHashIterate(hash, ppRow);
32,419✔
409
      continue;
32,214✔
410
    }
411

412
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
217,585,274✔
413
    sdbPrintOper(pSdb, pRow, "fetch");
217,578,783✔
414
    *ppObj = pRow->pObj;
217,558,356✔
415
    break;
217,558,356✔
416
  }
417
  sdbUnLock(pSdb, type);
220,394,744✔
418

419
  return ppRow;
220,407,434✔
420
}
421

422
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
1,235,283✔
423
  *ppObj = NULL;
1,235,283✔
424

425
  SHashObj *hash = sdbGetHash(pSdb, type);
1,235,283✔
426
  if (hash == NULL) return NULL;
1,235,270!
427

428
  if (lock) {
1,235,270✔
429
    sdbReadLock(pSdb, type);
1,228,875✔
430
  }
431

432
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
1,235,243✔
433
  while (ppRow != NULL) {
1,235,381✔
434
    SSdbRow *pRow = *ppRow;
1,078,802✔
435
    if (pRow == NULL) {
1,078,802!
436
      ppRow = taosHashIterate(hash, ppRow);
×
437
      continue;
×
438
    }
439

440
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,078,802✔
441
    sdbPrintOper(pSdb, pRow, "fetch");
1,078,794✔
442
    *ppObj = pRow->pObj;
1,078,754✔
443
    *status = pRow->status;
1,078,754✔
444
    break;
1,078,754✔
445
  }
446
  if (lock) {
1,235,333✔
447
    sdbUnLock(pSdb, type);
1,228,932✔
448
  }
449

450
  return ppRow;
1,235,304✔
451
}
452

453
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
6,600,414✔
454
  if (pIter == NULL) return;
6,600,414✔
455
  SSdbRow *pRow = *(SSdbRow **)pIter;
6,598,360✔
456
  mTrace("cancel fetch row:%p", pRow);
6,598,360✔
457
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
6,598,360✔
458
  if (hash == NULL) return;
6,598,359!
459

460
  int32_t type = pRow->type;
6,598,359✔
461
  sdbReadLock(pSdb, type);
6,598,359✔
462
  taosHashCancelIterate(hash, pIter);
6,598,377✔
463
  sdbUnLock(pSdb, type);
6,598,424✔
464
}
465

466
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
×
467
  if (pIter == NULL) return;
×
468
  if (type >= SDB_MAX || type < 0) return;
×
469
  SHashObj *hash = sdbGetHash(pSdb, type);
×
470
  if (hash == NULL) return;
×
471

472
  sdbReadLock(pSdb, type);
×
473
  taosHashCancelIterate(hash, pIter);
×
474
  sdbUnLock(pSdb, type);
×
475
}
476

477
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
671,063✔
478
  SHashObj *hash = sdbGetHash(pSdb, type);
671,063✔
479
  if (hash == NULL) return;
671,061!
480

481
  sdbReadLock(pSdb, type);
671,061✔
482

483
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
671,061✔
484
  while (ppRow != NULL) {
30,989,456✔
485
    SSdbRow *pRow = *ppRow;
30,319,066✔
486
    if (pRow->status == SDB_STATUS_READY) {
30,319,066✔
487
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
30,304,639✔
488
      if (!isContinue) {
30,158,235✔
489
        taosHashCancelIterate(hash, ppRow);
2✔
490
        break;
2✔
491
      }
492
    }
493

494
    ppRow = taosHashIterate(hash, ppRow);
30,172,660✔
495
  }
496

497
  sdbUnLock(pSdb, type);
670,392✔
498
}
499

500
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
1,451,083✔
501
  SHashObj *hash = sdbGetHash(pSdb, type);
1,451,083✔
502
  if (hash == NULL) return 0;
1,450,985!
503

504
  sdbReadLock(pSdb, type);
1,450,985✔
505
  int32_t size = taosHashGetSize(hash);
1,451,218✔
506
  sdbUnLock(pSdb, type);
1,451,033✔
507

508
  return size;
1,451,206✔
509
}
510

511
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
58,764✔
512
  SHashObj *hash = sdbGetHash(pSdb, type);
58,764✔
513
  if (hash == NULL) return -1;
58,764✔
514

515
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
58,763✔
516

517
  int32_t maxId = 0;
58,757✔
518
  sdbReadLock(pSdb, type);
58,757✔
519

520
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
58,757✔
521
  while (ppRow != NULL) {
123,256✔
522
    SSdbRow *pRow = *ppRow;
64,499✔
523
    int32_t  id = *(int32_t *)pRow->pObj;
64,499✔
524
    maxId = TMAX(id, maxId);
64,499✔
525
    ppRow = taosHashIterate(hash, ppRow);
64,499✔
526
  }
527

528
  sdbUnLock(pSdb, type);
58,757✔
529
  maxId = TMAX(maxId, pSdb->maxId[type]);
58,757✔
530
  return maxId + 1;
58,757✔
531
}
532

533
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
717,861✔
534
  if (type >= SDB_MAX || type < 0) {
717,861✔
535
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
536
    return -1;
1✔
537
  }
538

539
  return pSdb->tableVer[type];
717,860✔
540
}
541

542
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
543
  int32_t *pInt = p1;
×
544
  (*pInt) += 1;
×
545
  return true;
×
546
}
547

548
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
549
  int32_t num = 0;
×
550
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
551
  return num;
×
552
}
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2026 Coveralls, Inc