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taosdata / TDengine / #4295

14 Jun 2025 08:14AM UTC coverage: 62.777% (-0.1%) from 62.881%
#4295

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refactor: update container_build.sh to include branch option for taosadapter (#31367)

157612 of 320085 branches covered (49.24%)

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243488 of 318844 relevant lines covered (76.37%)

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85.59
/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) {
2,769,814✔
22
  switch (type) {
2,769,814!
23
    case SDB_TRANS:
248,348✔
24
      return "trans";
248,348✔
25
    case SDB_CLUSTER:
30,767✔
26
      return "cluster";
30,767✔
27
    case SDB_MNODE:
33,024✔
28
      return "mnode";
33,024✔
29
    case SDB_QNODE:
28,126✔
30
      return "qnode";
28,126✔
31
    case SDB_SNODE:
9,349✔
32
      return "snode";
9,349✔
33
    case SDB_DNODE:
314,300✔
34
      return "dnode";
314,300✔
35
    case SDB_USER:
235,013✔
36
      return "user";
235,013✔
37
    case SDB_AUTH:
6✔
38
      return "auth";
6✔
39
    case SDB_ACCT:
17,593✔
40
      return "acct";
17,593✔
41
    case SDB_STREAM_CK:
6✔
42
      return "stream_ck";
6✔
43
    case SDB_STREAM:
25,497✔
44
      return "stream";
25,497✔
45
    case SDB_OFFSET:
6✔
46
      return "offset";
6✔
47
    case SDB_SUBSCRIBE:
13,327✔
48
      return "subscribe";
13,327✔
49
    case SDB_CONSUMER:
17,400✔
50
      return "consumer";
17,400✔
51
    case SDB_TOPIC:
11,948✔
52
      return "topic";
11,948✔
53
    case SDB_VGROUP:
652,920✔
54
      return "vgroup";
652,920✔
55
    case SDB_SMA:
17,410✔
56
      return "sma";
17,410✔
57
    case SDB_STB:
116,466✔
58
      return "stb";
116,466✔
59
    case SDB_DB:
222,608✔
60
      return "db";
222,608✔
61
    case SDB_FUNC:
12,228✔
62
      return "func";
12,228✔
63
    case SDB_IDX:
47,165✔
64
      return "idx";
47,165✔
65
    case SDB_VIEW:
12,149✔
66
      return "view";
12,149✔
67
    case SDB_STREAM_SEQ:
9,181✔
68
      return "stream_seq";
9,181✔
69
    case SDB_COMPACT:
9,256✔
70
      return "compact";
9,256✔
71
    case SDB_COMPACT_DETAIL:
9,616✔
72
      return "compact_detail";
9,616✔
73
    case SDB_GRANT:
21,298✔
74
      return "grant";
21,298✔
75
    case SDB_ARBGROUP:
9,279✔
76
      return "arb_group";
9,279✔
77
    case SDB_ANODE:
9,194✔
78
      return "anode";
9,194✔
79
    case SDB_CFG:
636,363✔
80
      return "config";
636,363✔
81
    default:
×
82
      return "undefine";
×
83
  }
84
}
85

86
const char *sdbStatusName(ESdbStatus status) {
1,946,842✔
87
  switch (status) {
1,946,842!
88
    case SDB_STATUS_CREATING:
32,376✔
89
      return "creating";
32,376✔
90
    case SDB_STATUS_DROPPING:
6,899✔
91
      return "dropping";
6,899✔
92
    case SDB_STATUS_READY:
1,841,413✔
93
      return "ready";
1,841,413✔
94
    case SDB_STATUS_DROPPED:
58,279✔
95
      return "dropped";
58,279✔
96
    case SDB_STATUS_INIT:
7,872✔
97
      return "init";
7,872✔
98
    case SDB_STATUS_UPDATE:
×
99
      return "update";
×
100
    default:
3✔
101
      return "undefine";
3✔
102
  }
103
}
104

105
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
12,157,211✔
106
#if 1
107
  EKeyType keyType = pSdb->keyTypes[pRow->type];
12,157,211✔
108

109
  if (keyType == SDB_KEY_BINARY) {
12,157,211✔
110
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
3,706,291✔
111
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112
  } else if (keyType == SDB_KEY_INT32) {
8,450,920✔
113
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
8,171,686✔
114
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115
  } else if (keyType == SDB_KEY_INT64) {
279,234!
116
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
279,761✔
117
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118
  } else {
119
  }
120
#endif
121
}
12,157,218✔
122

123
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
7,891,872✔
124
  if (type >= SDB_MAX || type < 0) {
7,891,872!
125
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
126
    return NULL;
1✔
127
  }
128

129
  SHashObj *hash = pSdb->hashObjs[type];
7,891,897✔
130
  if (hash == NULL) {
7,891,897✔
131
    terrno = TSDB_CODE_APP_ERROR;
4✔
132
    return NULL;
4✔
133
  }
134

135
  return hash;
7,891,893✔
136
}
137

138
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
3,076,462✔
139
  int32_t  keySize = 0;
3,076,462✔
140
  EKeyType keyType = pSdb->keyTypes[type];
3,076,462✔
141

142
  if (keyType == SDB_KEY_INT32) {
3,076,462✔
143
    keySize = sizeof(int32_t);
1,834,842✔
144
  } else if (keyType == SDB_KEY_BINARY) {
1,241,620✔
145
    keySize = strlen(pKey) + 1;
1,216,273✔
146
  } else {
147
    keySize = sizeof(int64_t);
25,347✔
148
  }
149

150
  return keySize;
3,076,462✔
151
}
152

153
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
327,253✔
154
  int32_t type = pRow->type;
327,253✔
155
  sdbWriteLock(pSdb, type);
327,253✔
156

157
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
327,253✔
158
  if (pOldRow != NULL) {
327,253!
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;
327,253✔
166
  pRow->status = pRaw->status;
327,253✔
167
  sdbPrintOper(pSdb, pRow, "insert");
327,253✔
168

169
  int32_t code = 0;
327,253✔
170
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
327,253!
171
    sdbUnLock(pSdb, type);
×
172
    sdbFreeRow(pSdb, pRow, false);
×
173
    return code;
×
174
  }
175

176
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
327,253✔
177
  if (insertFp != NULL) {
327,253!
178
    code = (*insertFp)(pSdb, pRow->pObj);
327,253✔
179
    if (code != 0) {
327,253!
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);
327,253✔
191

192
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
327,253✔
193
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
76,499✔
194
  }
195
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
327,253✔
196
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,903✔
197
  }
198
  pSdb->tableVer[pRow->type]++;
327,253✔
199

200
  return 0;
327,253✔
201
}
202

203
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
426,045✔
204
  int32_t type = pNewRow->type;
426,045✔
205
  sdbWriteLock(pSdb, type);
426,045✔
206

207
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
426,045✔
208
  if (ppOldRow == NULL || *ppOldRow == NULL) {
426,045!
209
    sdbUnLock(pSdb, type);
310,866✔
210
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
310,866✔
211
  }
212

213
  SSdbRow *pOldRow = *ppOldRow;
115,179✔
214
  pOldRow->status = pRaw->status;
115,179✔
215
  sdbPrintOper(pSdb, pOldRow, "update");
115,179✔
216

217
  int32_t     code = 0;
115,179✔
218
  SdbUpdateFp updateFp = pSdb->updateFps[type];
115,179✔
219
  if (updateFp != NULL) {
115,179!
220
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
115,179✔
221
  }
222
  sdbUnLock(pSdb, type);
115,179✔
223

224
  // sdbUnLock(pSdb, type);
225
  sdbFreeRow(pSdb, pNewRow, false);
115,179✔
226

227
  pSdb->tableVer[pOldRow->type]++;
115,179✔
228
  return code;
115,179✔
229
}
230

231
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
72,001✔
232
  int32_t type = pRow->type;
72,001✔
233
  sdbWriteLock(pSdb, type);
72,001✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
72,001✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
72,001!
237
    sdbUnLock(pSdb, type);
38✔
238
    sdbFreeRow(pSdb, pRow, false);
38✔
239
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
38✔
240
    return terrno;
38✔
241
  }
242
  SSdbRow *pOldRow = *ppOldRow;
71,963✔
243
  pOldRow->status = pRaw->status;
71,963✔
244

245
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
71,963✔
246
  sdbPrintOper(pSdb, pOldRow, "delete");
71,963✔
247

248
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
71,963!
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]++;
71,963✔
255
  sdbUnLock(pSdb, type);
71,963✔
256

257
  sdbFreeRow(pSdb, pRow, false);
71,963✔
258

259
  sdbCheckRow(pSdb, pOldRow);
71,963✔
260
  return 0;
71,963✔
261
}
262

263
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
514,435✔
264
  if (pRaw->type == SDB_CFG) {
514,435✔
265
    mTrace("sdb write cfg");
212,546✔
266
  }
267
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
514,435✔
268
  if (hash == NULL) return terrno;
514,435✔
269

270
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
514,433✔
271
  SSdbRow    *pRow = (*decodeFp)(pRaw);
514,433✔
272
  if (pRow == NULL) return terrno;
514,433!
273

274
  pRow->type = pRaw->type;
514,433✔
275

276
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
514,433✔
277
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
514,433✔
278

279
  switch (pRaw->status) {
514,433!
280
    case SDB_STATUS_CREATING:
16,387✔
281
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
16,387✔
282
      break;
16,387✔
283
    case SDB_STATUS_READY:
426,045✔
284
    case SDB_STATUS_UPDATE:
285
    case SDB_STATUS_DROPPING:
286
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
426,045✔
287
      break;
426,045✔
288
    case SDB_STATUS_DROPPED:
72,001✔
289
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
72,001✔
290
      break;
72,001✔
291
  }
292

293
  return code;
514,433✔
294
}
295

296
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
57,014✔
297
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
57,014✔
298
  sdbFreeRaw(pRaw);
57,014✔
299
  return code;
57,014✔
300
}
301

302
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
2,562,050✔
303
  terrno = 0;
2,562,050✔
304

305
  SHashObj *hash = sdbGetHash(pSdb, type);
2,562,045✔
306
  if (hash == NULL) return NULL;
2,562,037✔
307

308
  void   *pRet = NULL;
2,562,036✔
309
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
2,562,036✔
310

311
  sdbReadLock(pSdb, type);
2,562,030✔
312

313
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
2,562,058✔
314
  if (ppRow == NULL || *ppRow == NULL) {
2,562,060!
315
    sdbUnLock(pSdb, type);
384,194✔
316
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
384,196✔
317
    return NULL;
384,196✔
318
  }
319

320
  SSdbRow *pRow = *ppRow;
2,177,866✔
321
  switch (pRow->status) {
2,177,866✔
322
    case SDB_STATUS_READY:
2,171,059✔
323
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
2,171,059✔
324
      pRet = pRow->pObj;
2,171,071✔
325
      sdbPrintOper(pSdb, pRow, "acquire");
2,171,071✔
326
      break;
2,171,067✔
327
    case SDB_STATUS_CREATING:
4,936✔
328
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
4,936✔
329
      break;
4,936✔
330
    case SDB_STATUS_DROPPING:
1,864✔
331
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
1,864✔
332
      break;
1,864✔
333
    default:
7✔
334
      terrno = TSDB_CODE_APP_ERROR;
7✔
335
      break;
×
336
  }
337

338
  if (pRet == NULL) {
2,177,867✔
339
    if (!onlyReady) {
6,800!
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);
2,177,867✔
348
  return pRet;
2,177,876✔
349
}
350

351
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
2,559,134✔
352
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,913✔
353
  return sdbAcquireAll(pSdb, type, pKey, false);
2,913✔
354
}
355

356
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
71,963✔
357
  int32_t type = pRow->type;
71,963✔
358
  sdbWriteLock(pSdb, type);
71,963✔
359

360
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
71,963✔
361
  sdbPrintOper(pSdb, pRow, "check");
71,963✔
362
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
71,963!
363
    sdbFreeRow(pSdb, pRow, true);
13,828✔
364
  }
365

366
  sdbUnLock(pSdb, type);
71,963✔
367
}
71,963✔
368

369
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
5,379,292✔
370
  if (pObj == NULL) return;
5,379,292✔
371

372
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
5,302,726✔
373
  if (pRow->type >= SDB_MAX) return;
5,302,726!
374

375
  int32_t type = pRow->type;
5,302,726✔
376
  if (lock) {
5,302,726✔
377
    sdbWriteLock(pSdb, type);
5,298,293✔
378
  }
379

380
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
5,303,158✔
381
  sdbPrintOper(pSdb, pRow, "release");
5,303,249✔
382
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
5,303,234✔
383
    sdbFreeRow(pSdb, pRow, true);
58,135✔
384
  }
385
  if (ref < 0) {
5,303,234✔
386
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
2,857!
387
  }
388

389
  if (lock) {
5,303,239✔
390
    sdbUnLock(pSdb, type);
5,298,759✔
391
  }
392
}
393

394
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
5,374,828✔
395

396
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
740,463✔
397
  *ppObj = NULL;
740,463✔
398

399
  SHashObj *hash = sdbGetHash(pSdb, type);
740,463✔
400
  if (hash == NULL) return NULL;
3,444,666✔
401

402
  sdbReadLock(pSdb, type);
3,444,665✔
403

404
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
3,444,899✔
405
  while (ppRow != NULL) {
3,461,925✔
406
    SSdbRow *pRow = *ppRow;
2,868,853✔
407
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
2,868,853✔
408
      ppRow = taosHashIterate(hash, ppRow);
17,006✔
409
      continue;
16,999✔
410
    }
411

412
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
2,851,847✔
413

414
    sdbPrintOper(pSdb, pRow, "fetch");
2,851,861✔
415
    *ppObj = pRow->pObj;
2,851,818✔
416
    break;
2,851,818✔
417
  }
418
  sdbUnLock(pSdb, type);
3,444,890✔
419

420
  return ppRow;
3,444,985✔
421
}
422

423
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
354,582✔
424
  *ppObj = NULL;
354,582✔
425

426
  SHashObj *hash = sdbGetHash(pSdb, type);
354,582✔
427
  if (hash == NULL) return NULL;
354,582!
428

429
  if (lock) {
354,582✔
430
    sdbReadLock(pSdb, type);
346,809✔
431
  }
432

433
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
354,582✔
434
  while (ppRow != NULL) {
354,582✔
435
    SSdbRow *pRow = *ppRow;
280,357✔
436
    if (pRow == NULL) {
280,357!
437
      ppRow = taosHashIterate(hash, ppRow);
×
438
      continue;
×
439
    }
440

441
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
280,357✔
442
    sdbPrintOper(pSdb, pRow, "fetch");
280,357✔
443
    *ppObj = pRow->pObj;
280,357✔
444
    *status = pRow->status;
280,357✔
445
    break;
280,357✔
446
  }
447
  if (lock) {
354,582✔
448
    sdbUnLock(pSdb, type);
346,809✔
449
  }
450

451
  return ppRow;
354,582✔
452
}
453

454
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
452,018✔
455
  if (pIter == NULL) return;
452,018✔
456
  SSdbRow *pRow = *(SSdbRow **)pIter;
449,976✔
457
  mTrace("cancel fetch row:%p", pRow);
449,976✔
458
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
449,976✔
459
  if (hash == NULL) return;
449,976!
460

461
  int32_t type = pRow->type;
449,976✔
462
  sdbReadLock(pSdb, type);
449,976✔
463
  taosHashCancelIterate(hash, pIter);
449,975✔
464
  sdbUnLock(pSdb, type);
449,976✔
465
}
466

467
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
×
468
  if (pIter == NULL) return;
×
469
  if (type >= SDB_MAX || type < 0) return;
×
470
  SHashObj *hash = sdbGetHash(pSdb, type);
×
471
  if (hash == NULL) return;
×
472

473
  sdbReadLock(pSdb, type);
×
474
  taosHashCancelIterate(hash, pIter);
×
475
  sdbUnLock(pSdb, type);
×
476
}
477

478
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
29,500✔
479
  SHashObj *hash = sdbGetHash(pSdb, type);
29,500✔
480
  if (hash == NULL) return;
29,500!
481

482
  sdbReadLock(pSdb, type);
29,500✔
483

484
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
29,500✔
485
  while (ppRow != NULL) {
104,482✔
486
    SSdbRow *pRow = *ppRow;
74,984✔
487
    if (pRow->status == SDB_STATUS_READY) {
74,984✔
488
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
67,192✔
489
      if (!isContinue) {
67,192✔
490
        taosHashCancelIterate(hash, ppRow);
2✔
491
        break;
2✔
492
      }
493
    }
494

495
    ppRow = taosHashIterate(hash, ppRow);
74,982✔
496
  }
497

498
  sdbUnLock(pSdb, type);
29,500✔
499
}
500

501
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
473,306✔
502
  SHashObj *hash = sdbGetHash(pSdb, type);
473,306✔
503
  if (hash == NULL) return 0;
473,306!
504

505
  sdbReadLock(pSdb, type);
473,306✔
506
  int32_t size = taosHashGetSize(hash);
473,308✔
507
  sdbUnLock(pSdb, type);
473,306✔
508

509
  return size;
473,309✔
510
}
511

512
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
64,260✔
513
  SHashObj *hash = sdbGetHash(pSdb, type);
64,260✔
514
  if (hash == NULL) return -1;
64,260✔
515

516
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
64,259✔
517

518
  int32_t maxId = 0;
64,253✔
519
  sdbReadLock(pSdb, type);
64,253✔
520

521
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
64,253✔
522
  while (ppRow != NULL) {
114,030✔
523
    SSdbRow *pRow = *ppRow;
49,777✔
524
    int32_t  id = *(int32_t *)pRow->pObj;
49,777✔
525
    maxId = TMAX(id, maxId);
49,777✔
526
    ppRow = taosHashIterate(hash, ppRow);
49,777✔
527
  }
528

529
  sdbUnLock(pSdb, type);
64,253✔
530
  maxId = TMAX(maxId, pSdb->maxId[type]);
64,253✔
531
  return maxId + 1;
64,253✔
532
}
533

534
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
296,706✔
535
  if (type >= SDB_MAX || type < 0) {
296,706✔
536
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
537
    return -1;
1✔
538
  }
539

540
  return pSdb->tableVer[type];
296,705✔
541
}
542

543
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
544
  int32_t *pInt = p1;
×
545
  (*pInt) += 1;
×
546
  return true;
×
547
}
548

549
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
550
  int32_t num = 0;
×
551
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
552
  return num;
×
553
}
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