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taosdata / TDengine / #4780

06 Oct 2025 08:05AM UTC coverage: 57.808% (-0.7%) from 58.554%
#4780

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Merge pull request #33175 from taosdata/docs/fix-download-url

fix: remove unnecessary jsonPath attribute and add  tdgpt download url

137100 of 302743 branches covered (45.29%)

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208096 of 294403 relevant lines covered (70.68%)

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86.01
/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) {
1,351,648✔
22
  switch (type) {
1,351,648!
23
    case SDB_TRANS:
190,844✔
24
      return "trans";
190,844✔
25
    case SDB_CLUSTER:
15,411✔
26
      return "cluster";
15,411✔
27
    case SDB_MNODE:
17,070✔
28
      return "mnode";
17,070✔
29
    case SDB_QNODE:
11,395✔
30
      return "qnode";
11,395✔
31
    case SDB_SNODE:
13,117✔
32
      return "snode";
13,117✔
33
    case SDB_DNODE:
34,705✔
34
      return "dnode";
34,705✔
35
    case SDB_USER:
24,291✔
36
      return "user";
24,291✔
37
    case SDB_AUTH:
×
38
      return "auth";
×
39
    case SDB_ACCT:
14,714✔
40
      return "acct";
14,714✔
41
    case SDB_STREAM_CK:
×
42
      return "stream_ck";
×
43
    case SDB_STREAM:
9,610✔
44
      return "stream";
9,610✔
45
    case SDB_OFFSET:
×
46
      return "offset";
×
47
    case SDB_SUBSCRIBE:
10,966✔
48
      return "subscribe";
10,966✔
49
    case SDB_CONSUMER:
13,542✔
50
      return "consumer";
13,542✔
51
    case SDB_TOPIC:
10,100✔
52
      return "topic";
10,100✔
53
    case SDB_VGROUP:
100,601✔
54
      return "vgroup";
100,601✔
55
    case SDB_SMA:
8,011✔
56
      return "sma";
8,011✔
57
    case SDB_STB:
117,423✔
58
      return "stb";
117,423✔
59
    case SDB_DB:
55,677✔
60
      return "db";
55,677✔
61
    case SDB_FUNC:
8,451✔
62
      return "func";
8,451✔
63
    case SDB_IDX:
43,660✔
64
      return "idx";
43,660✔
65
    case SDB_VIEW:
10,732✔
66
      return "view";
10,732✔
67
    case SDB_STREAM_SEQ:
×
68
      return "stream_seq";
×
69
    case SDB_COMPACT:
8,344✔
70
      return "compact";
8,344✔
71
    case SDB_COMPACT_DETAIL:
9,346✔
72
      return "compact_detail";
9,346✔
73
    case SDB_GRANT:
17,283✔
74
      return "grant";
17,283✔
75
    case SDB_ARBGROUP:
8,188✔
76
      return "arb_group";
8,188✔
77
    case SDB_ANODE:
8,011✔
78
      return "anode";
8,011✔
79
    case SDB_BNODE:
9,087✔
80
      return "bnode";
9,087✔
81
    case SDB_CFG:
516,296✔
82
      return "config";
516,296✔
83
    case SDB_MOUNT:
8,037✔
84
      return "mount";
8,037✔
85
    case SDB_MOUNT_LOG:
8,026✔
86
      return "mount_log";
8,026✔
87
    case SDB_SSMIGRATE:
8,011✔
88
      return "ssmigrate";
8,011✔
89
    case SDB_SCAN:
8,041✔
90
      return "scan";
8,041✔
91
    case SDB_SCAN_DETAIL:
8,056✔
92
      return "scan_detail";
8,056✔
93
    case SDB_RSMA:
8,122✔
94
      return "rsma";
8,122✔
95
    default:
16,480✔
96
      return "undefine";
16,480✔
97
  }
98
}
99

100
const char *sdbStatusName(ESdbStatus status) {
566,749✔
101
  switch (status) {
566,749!
102
    case SDB_STATUS_CREATING:
28,931✔
103
      return "creating";
28,931✔
104
    case SDB_STATUS_DROPPING:
6,639✔
105
      return "dropping";
6,639✔
106
    case SDB_STATUS_READY:
486,136✔
107
      return "ready";
486,136✔
108
    case SDB_STATUS_DROPPED:
43,741✔
109
      return "dropped";
43,741✔
110
    case SDB_STATUS_INIT:
1,299✔
111
      return "init";
1,299✔
112
    case SDB_STATUS_UPDATE:
×
113
      return "update";
×
114
    default:
3✔
115
      return "undefine";
3✔
116
  }
117
}
118

119
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
10,104,673✔
120
#if 1
121
  EKeyType keyType = pSdb->keyTypes[pRow->type];
10,104,673✔
122

123
  if (keyType == SDB_KEY_BINARY) {
10,104,673✔
124
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
3,502,117✔
125
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126
  } else if (keyType == SDB_KEY_INT32) {
6,602,556✔
127
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
6,308,113✔
128
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129
  } else if (keyType == SDB_KEY_INT64) {
294,443!
130
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
295,100✔
131
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132
  } else {
133
  }
134
#endif
135
}
10,104,673✔
136

137
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
6,937,926✔
138
  if (type >= SDB_MAX || type < 0) {
6,937,926!
139
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
140
    return NULL;
3✔
141
  }
142

143
  SHashObj *hash = pSdb->hashObjs[type];
6,937,954✔
144
  if (hash == NULL) {
6,937,954✔
145
    terrno = TSDB_CODE_APP_ERROR;
3✔
146
    return NULL;
3✔
147
  }
148

149
  return hash;
6,937,951✔
150
}
151

152
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
2,891,157✔
153
  int32_t  keySize = 0;
2,891,157✔
154
  EKeyType keyType = pSdb->keyTypes[type];
2,891,157✔
155

156
  if (keyType == SDB_KEY_INT32) {
2,891,157✔
157
    keySize = sizeof(int32_t);
1,776,619✔
158
  } else if (keyType == SDB_KEY_BINARY) {
1,114,538✔
159
    keySize = strlen(pKey) + 1;
1,096,328✔
160
  } else {
161
    keySize = sizeof(int64_t);
18,210✔
162
  }
163

164
  return keySize;
2,891,157✔
165
}
166

167
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
308,398✔
168
  int32_t type = pRow->type;
308,398✔
169
  sdbWriteLock(pSdb, type);
308,398✔
170

171
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
308,398✔
172
  if (pOldRow != NULL) {
308,398!
173
    sdbUnLock(pSdb, type);
×
174
    sdbFreeRow(pSdb, pRow, false);
×
175
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
176
    return terrno;
×
177
  }
178

179
  pRow->refCount = 0;
308,398✔
180
  pRow->status = pRaw->status;
308,398✔
181
  sdbPrintOper(pSdb, pRow, "insert");
308,398✔
182

183
  int32_t code = 0;
308,398✔
184
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
308,398!
185
    sdbUnLock(pSdb, type);
×
186
    sdbFreeRow(pSdb, pRow, false);
×
187
    return code;
×
188
  }
189

190
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
308,398✔
191
  if (insertFp != NULL) {
308,398!
192
    code = (*insertFp)(pSdb, pRow->pObj);
308,398✔
193
    if (code != 0) {
308,398!
194
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
195
        mError("failed to remove row from hash");
×
196
      }
197
      sdbFreeRow(pSdb, pRow, false);
×
198
      sdbUnLock(pSdb, type);
×
199
      terrno = code;
×
200
      return terrno;
×
201
    }
202
  }
203

204
  sdbUnLock(pSdb, type);
308,398✔
205

206
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
308,398✔
207
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
73,511✔
208
  }
209
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
308,398✔
210
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,681✔
211
  }
212
  pSdb->tableVer[pRow->type]++;
308,398✔
213

214
  return 0;
308,398✔
215
}
216

217
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
413,961✔
218
  int32_t type = pNewRow->type;
413,961✔
219
  sdbWriteLock(pSdb, type);
413,961✔
220

221
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
413,961✔
222
  if (ppOldRow == NULL || *ppOldRow == NULL) {
413,961!
223
    sdbUnLock(pSdb, type);
293,567✔
224
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
293,567✔
225
  }
226

227
  SSdbRow *pOldRow = *ppOldRow;
120,394✔
228
  pOldRow->status = pRaw->status;
120,394✔
229
  sdbPrintOper(pSdb, pOldRow, "update");
120,394✔
230

231
  int32_t     code = 0;
120,394✔
232
  SdbUpdateFp updateFp = pSdb->updateFps[type];
120,394✔
233
  if (updateFp != NULL) {
120,394!
234
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
120,394✔
235
  }
236
  sdbUnLock(pSdb, type);
120,394✔
237

238
  // sdbUnLock(pSdb, type);
239
  sdbFreeRow(pSdb, pNewRow, false);
120,394✔
240

241
  pSdb->tableVer[pOldRow->type]++;
120,394✔
242
  return code;
120,394✔
243
}
244

245
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
69,072✔
246
  int32_t type = pRow->type;
69,072✔
247
  sdbWriteLock(pSdb, type);
69,072✔
248

249
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
69,072✔
250
  if (ppOldRow == NULL || *ppOldRow == NULL) {
69,072!
251
    sdbUnLock(pSdb, type);
31✔
252
    sdbFreeRow(pSdb, pRow, false);
31✔
253
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
31✔
254
    return terrno;
31✔
255
  }
256
  SSdbRow *pOldRow = *ppOldRow;
69,041✔
257
  pOldRow->status = pRaw->status;
69,041✔
258

259
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
69,041✔
260
  sdbPrintOper(pSdb, pOldRow, "delete");
69,041✔
261

262
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
69,041!
263
    sdbUnLock(pSdb, type);
×
264
    sdbFreeRow(pSdb, pRow, false);
×
265
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
266
    return terrno;
×
267
  }
268
  pSdb->tableVer[pOldRow->type]++;
69,041✔
269
  sdbUnLock(pSdb, type);
69,041✔
270

271
  sdbFreeRow(pSdb, pRow, false);
69,041✔
272

273
  sdbCheckRow(pSdb, pOldRow);
69,041✔
274
  return 0;
69,041✔
275
}
276

277
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
497,870✔
278
  if (pRaw->type == SDB_CFG) {
497,870✔
279
    mTrace("sdb write cfg");
197,464✔
280
  }
281
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
497,870✔
282
  if (hash == NULL) return terrno;
497,870✔
283

284
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
497,864✔
285
  SSdbRow    *pRow = (*decodeFp)(pRaw);
497,864✔
286
  if (pRow == NULL) return terrno;
497,864!
287

288
  pRow->type = pRaw->type;
497,864✔
289

290
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
497,864✔
291
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
497,864✔
292

293
  switch (pRaw->status) {
497,864!
294
    case SDB_STATUS_CREATING:
14,831✔
295
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
14,831✔
296
      break;
14,831✔
297
    case SDB_STATUS_READY:
413,961✔
298
    case SDB_STATUS_UPDATE:
299
    case SDB_STATUS_DROPPING:
300
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
413,961✔
301
      break;
413,961✔
302
    case SDB_STATUS_DROPPED:
69,072✔
303
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
69,072✔
304
      break;
69,072✔
305
  }
306

307
  return code;
497,864✔
308
}
309

310
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
55,497✔
311
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
55,497✔
312
  sdbFreeRaw(pRaw);
55,497✔
313
  return code;
55,497✔
314
}
315

316
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
2,392,343✔
317
  terrno = 0;
2,392,343✔
318

319
  SHashObj *hash = sdbGetHash(pSdb, type);
2,392,339✔
320
  if (hash == NULL) return NULL;
2,392,330!
321

322
  void   *pRet = NULL;
2,392,330✔
323
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
2,392,330✔
324

325
  sdbReadLock(pSdb, type);
2,392,323✔
326

327
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
2,392,354✔
328
  if (ppRow == NULL || *ppRow == NULL) {
2,392,367✔
329
    sdbUnLock(pSdb, type);
434,661✔
330
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
434,663✔
331
    return NULL;
434,663✔
332
  }
333

334
  SSdbRow *pRow = *ppRow;
1,957,706✔
335
  switch (pRow->status) {
1,957,706✔
336
    case SDB_STATUS_READY:
1,951,379✔
337
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,951,379✔
338
      pRet = pRow->pObj;
1,951,390✔
339
      sdbPrintOper(pSdb, pRow, "acquire");
1,951,390✔
340
      break;
1,951,386✔
341
    case SDB_STATUS_CREATING:
5,727✔
342
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
5,727✔
343
      break;
5,727✔
344
    case SDB_STATUS_DROPPING:
596✔
345
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
596✔
346
      break;
596✔
347
    default:
4✔
348
      terrno = TSDB_CODE_APP_ERROR;
4✔
349
      break;
×
350
  }
351

352
  if (pRet == NULL) {
1,957,709✔
353
    if (!onlyReady) {
6,323!
354
      terrno = 0;
×
355
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
356
      pRet = pRow->pObj;
×
357
      sdbPrintOper(pSdb, pRow, "acquire");
×
358
    }
359
  }
360

361
  sdbUnLock(pSdb, type);
1,957,709✔
362
  return pRet;
1,957,710✔
363
}
364

365
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
2,389,795✔
366
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,550✔
367
  return sdbAcquireAll(pSdb, type, pKey, false);
2,550✔
368
}
369

370
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
69,041✔
371
  int32_t type = pRow->type;
69,041✔
372
  sdbWriteLock(pSdb, type);
69,041✔
373

374
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
69,041✔
375
  sdbPrintOper(pSdb, pRow, "check");
69,041✔
376
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
69,041!
377
    sdbFreeRow(pSdb, pRow, true);
12,679✔
378
  }
379

380
  sdbUnLock(pSdb, type);
69,041✔
381
}
69,041✔
382

383
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
4,355,256✔
384
  if (pObj == NULL) return;
4,355,256✔
385

386
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
4,306,205✔
387
  if (pRow->type >= SDB_MAX) return;
4,306,205!
388

389
  int32_t type = pRow->type;
4,306,205✔
390
  if (lock) {
4,306,205✔
391
    sdbWriteLock(pSdb, type);
4,302,285✔
392
  }
393

394
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
4,306,348✔
395
  sdbPrintOper(pSdb, pRow, "release");
4,306,485✔
396
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
4,306,465✔
397
    sdbFreeRow(pSdb, pRow, true);
56,362✔
398
  }
399
  if (ref < 0) {
4,306,465✔
400
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
2,482!
401
  }
402

403
  if (lock) {
4,306,464✔
404
    sdbUnLock(pSdb, type);
4,302,482✔
405
  }
406
}
407

408
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
4,351,234✔
409

410
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
2,641,973✔
411
  *ppObj = NULL;
2,641,973✔
412

413
  SHashObj *hash = sdbGetHash(pSdb, type);
2,641,973✔
414
  if (hash == NULL) return NULL;
2,641,913!
415

416
  sdbReadLock(pSdb, type);
2,641,913✔
417

418
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
2,642,020✔
419
  while (ppRow != NULL) {
2,656,005✔
420
    SSdbRow *pRow = *ppRow;
2,028,839✔
421
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
2,028,839!
422
      ppRow = taosHashIterate(hash, ppRow);
13,911✔
423
      continue;
13,911✔
424
    }
425

426
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
2,014,928✔
427

428
    sdbPrintOper(pSdb, pRow, "fetch");
2,014,919✔
429
    *ppObj = pRow->pObj;
2,014,893✔
430
    break;
2,014,893✔
431
  }
432
  sdbUnLock(pSdb, type);
2,642,059✔
433

434
  return ppRow;
2,642,087✔
435
}
436

437
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
424,486✔
438
  *ppObj = NULL;
424,486✔
439

440
  SHashObj *hash = sdbGetHash(pSdb, type);
424,486✔
441
  if (hash == NULL) return NULL;
424,486!
442

443
  if (lock) {
424,486✔
444
    sdbReadLock(pSdb, type);
417,731✔
445
  }
446

447
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
424,486✔
448
  while (ppRow != NULL) {
424,486✔
449
    SSdbRow *pRow = *ppRow;
340,263✔
450
    if (pRow == NULL) {
340,263!
451
      ppRow = taosHashIterate(hash, ppRow);
×
452
      continue;
×
453
    }
454

455
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
340,263✔
456
    sdbPrintOper(pSdb, pRow, "fetch");
340,263✔
457
    *ppObj = pRow->pObj;
340,263✔
458
    *status = pRow->status;
340,263✔
459
    break;
340,263✔
460
  }
461
  if (lock) {
424,486✔
462
    sdbUnLock(pSdb, type);
417,731✔
463
  }
464

465
  return ppRow;
424,486✔
466
}
467

468
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
296,425✔
469
  if (pIter == NULL) return;
296,425✔
470
  SSdbRow *pRow = *(SSdbRow **)pIter;
295,579✔
471
  mTrace("cancel fetch row:%p", pRow);
295,579✔
472
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
295,579✔
473
  if (hash == NULL) return;
295,579!
474

475
  int32_t type = pRow->type;
295,579✔
476
  sdbReadLock(pSdb, type);
295,579✔
477
  taosHashCancelIterate(hash, pIter);
295,579✔
478
  sdbUnLock(pSdb, type);
295,579✔
479
}
480

481
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
1✔
482
  if (pIter == NULL) return;
1!
483
  if (type >= SDB_MAX || type < 0) return;
1!
484
  SHashObj *hash = sdbGetHash(pSdb, type);
1✔
485
  if (hash == NULL) return;
1!
486

487
  sdbReadLock(pSdb, type);
1✔
488
  taosHashCancelIterate(hash, pIter);
1✔
489
  sdbUnLock(pSdb, type);
1✔
490
}
491

492
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
29,874✔
493
  SHashObj *hash = sdbGetHash(pSdb, type);
29,874✔
494
  if (hash == NULL) return;
29,874!
495

496
  sdbReadLock(pSdb, type);
29,874✔
497

498
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
29,874✔
499
  while (ppRow != NULL) {
97,421✔
500
    SSdbRow *pRow = *ppRow;
67,589✔
501
    if (pRow->status == SDB_STATUS_READY) {
67,589✔
502
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
60,849✔
503
      if (!isContinue) {
60,849✔
504
        taosHashCancelIterate(hash, ppRow);
42✔
505
        break;
42✔
506
      }
507
    }
508

509
    ppRow = taosHashIterate(hash, ppRow);
67,547✔
510
  }
511

512
  sdbUnLock(pSdb, type);
29,874✔
513
}
514

515
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
595,084✔
516
  SHashObj *hash = sdbGetHash(pSdb, type);
595,084✔
517
  if (hash == NULL) return 0;
595,084!
518

519
  sdbReadLock(pSdb, type);
595,084✔
520
  int32_t size = taosHashGetSize(hash);
595,084✔
521
  sdbUnLock(pSdb, type);
595,084✔
522

523
  return size;
595,084✔
524
}
525

526
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
60,806✔
527
  SHashObj *hash = sdbGetHash(pSdb, type);
60,806✔
528
  if (hash == NULL) return -1;
60,806!
529

530
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
60,806✔
531

532
  int32_t maxId = 0;
60,788✔
533
  sdbReadLock(pSdb, type);
60,788✔
534

535
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
60,788✔
536
  while (ppRow != NULL) {
101,497✔
537
    SSdbRow *pRow = *ppRow;
40,709✔
538
    int32_t  id = *(int32_t *)pRow->pObj;
40,709✔
539
    maxId = TMAX(id, maxId);
40,709✔
540
    ppRow = taosHashIterate(hash, ppRow);
40,709✔
541
  }
542

543
  sdbUnLock(pSdb, type);
60,788✔
544
  maxId = TMAX(maxId, pSdb->maxId[type]);
60,788✔
545
  return maxId + 1;
60,788✔
546
}
547

548
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
342,444✔
549
  if (type >= SDB_MAX || type < 0) {
342,444✔
550
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
3✔
551
    return -1;
3✔
552
  }
553

554
  return pSdb->tableVer[type];
342,441✔
555
}
556

557
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
558
  int32_t *pInt = p1;
×
559
  (*pInt) += 1;
×
560
  return true;
×
561
}
562

563
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
564
  int32_t num = 0;
×
565
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
566
  return num;
×
567
}
568

569

570
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
960✔
571
  SHashObj *hash = sdbGetHash(pSdb, type);
960✔
572
  if (hash == NULL) return false;
960!
573
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
960✔
574

575
  sdbReadLock(pSdb, type);
960✔
576
  void* p = taosHashGet(hash, pKey, keySize);
960✔
577
  sdbUnLock(pSdb, type);
960✔
578

579
  return (NULL != p);
960✔
580
}
581

582

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