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taosdata / TDengine / #4548

22 Jul 2025 02:37AM UTC coverage: 54.273% (-3.0%) from 57.287%
#4548

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Merge pull request #32061 from taosdata/new_testcases

132738 of 315239 branches covered (42.11%)

Branch coverage included in aggregate %.

201371 of 300373 relevant lines covered (67.04%)

3475977.14 hits per line

Source File
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82.49
/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) {
966,938✔
22
  switch (type) {
966,938!
23
    case SDB_TRANS:
111,735✔
24
      return "trans";
111,735✔
25
    case SDB_CLUSTER:
14,387✔
26
      return "cluster";
14,387✔
27
    case SDB_MNODE:
15,089✔
28
      return "mnode";
15,089✔
29
    case SDB_QNODE:
9,685✔
30
      return "qnode";
9,685✔
31
    case SDB_SNODE:
7,803✔
32
      return "snode";
7,803✔
33
    case SDB_DNODE:
29,174✔
34
      return "dnode";
29,174✔
35
    case SDB_USER:
19,155✔
36
      return "user";
19,155✔
37
    case SDB_AUTH:
×
38
      return "auth";
×
39
    case SDB_ACCT:
14,287✔
40
      return "acct";
14,287✔
41
    case SDB_STREAM_CK:
×
42
      return "stream_ck";
×
43
    case SDB_STREAM:
7,654✔
44
      return "stream";
7,654✔
45
    case SDB_OFFSET:
×
46
      return "offset";
×
47
    case SDB_SUBSCRIBE:
8,506✔
48
      return "subscribe";
8,506✔
49
    case SDB_CONSUMER:
9,790✔
50
      return "consumer";
9,790✔
51
    case SDB_TOPIC:
8,216✔
52
      return "topic";
8,216✔
53
    case SDB_VGROUP:
69,682✔
54
      return "vgroup";
69,682✔
55
    case SDB_SMA:
7,654✔
56
      return "sma";
7,654✔
57
    case SDB_STB:
36,643✔
58
      return "stb";
36,643✔
59
    case SDB_DB:
42,648✔
60
      return "db";
42,648✔
61
    case SDB_FUNC:
7,836✔
62
      return "func";
7,836✔
63
    case SDB_IDX:
26,508✔
64
      return "idx";
26,508✔
65
    case SDB_VIEW:
9,949✔
66
      return "view";
9,949✔
67
    case SDB_STREAM_SEQ:
×
68
      return "stream_seq";
×
69
    case SDB_COMPACT:
7,906✔
70
      return "compact";
7,906✔
71
    case SDB_COMPACT_DETAIL:
8,413✔
72
      return "compact_detail";
8,413✔
73
    case SDB_GRANT:
17,086✔
74
      return "grant";
17,086✔
75
    case SDB_ARBGROUP:
7,854✔
76
      return "arb_group";
7,854✔
77
    case SDB_ANODE:
7,667✔
78
      return "anode";
7,667✔
79
    case SDB_BNODE:
8,717✔
80
      return "bnode";
8,717✔
81
    case SDB_CFG:
429,930✔
82
      return "config";
429,930✔
83
    case SDB_MOUNT:
7,654✔
84
      return "mount";
7,654✔
85
    default:
15,310✔
86
      return "undefine";
15,310✔
87
  }
88
}
89

90
const char *sdbStatusName(ESdbStatus status) {
403,995✔
91
  switch (status) {
403,995✔
92
    case SDB_STATUS_CREATING:
21,113✔
93
      return "creating";
21,113✔
94
    case SDB_STATUS_DROPPING:
3,904✔
95
      return "dropping";
3,904✔
96
    case SDB_STATUS_READY:
350,211✔
97
      return "ready";
350,211✔
98
    case SDB_STATUS_DROPPED:
28,428✔
99
      return "dropped";
28,428✔
100
    case SDB_STATUS_INIT:
334✔
101
      return "init";
334✔
102
    case SDB_STATUS_UPDATE:
4✔
103
      return "update";
4✔
104
    default:
1✔
105
      return "undefine";
1✔
106
  }
107
}
108

109
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
5,691,757✔
110
#if 1
111
  EKeyType keyType = pSdb->keyTypes[pRow->type];
5,691,757✔
112

113
  if (keyType == SDB_KEY_BINARY) {
5,691,757✔
114
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
2,023,563✔
115
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116
  } else if (keyType == SDB_KEY_INT32) {
3,668,194✔
117
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
3,491,175✔
118
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
119
  } else if (keyType == SDB_KEY_INT64) {
177,019!
120
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
177,441✔
121
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
122
  } else {
123
  }
124
#endif
125
}
5,691,757✔
126

127
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
4,014,232✔
128
  if (type >= SDB_MAX || type < 0) {
4,014,232!
129
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
130
    return NULL;
1✔
131
  }
132

133
  SHashObj *hash = pSdb->hashObjs[type];
4,014,263✔
134
  if (hash == NULL) {
4,014,263✔
135
    terrno = TSDB_CODE_APP_ERROR;
1✔
136
    return NULL;
1✔
137
  }
138

139
  return hash;
4,014,262✔
140
}
141

142
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
1,647,468✔
143
  int32_t  keySize = 0;
1,647,468✔
144
  EKeyType keyType = pSdb->keyTypes[type];
1,647,468✔
145

146
  if (keyType == SDB_KEY_INT32) {
1,647,468✔
147
    keySize = sizeof(int32_t);
1,031,268✔
148
  } else if (keyType == SDB_KEY_BINARY) {
616,200✔
149
    keySize = strlen(pKey) + 1;
611,099✔
150
  } else {
151
    keySize = sizeof(int64_t);
5,101✔
152
  }
153

154
  return keySize;
1,647,468✔
155
}
156

157
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
226,074✔
158
  int32_t type = pRow->type;
226,074✔
159
  sdbWriteLock(pSdb, type);
226,074✔
160

161
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
226,074✔
162
  if (pOldRow != NULL) {
226,074!
163
    sdbUnLock(pSdb, type);
×
164
    sdbFreeRow(pSdb, pRow, false);
×
165
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
166
    return terrno;
×
167
  }
168

169
  pRow->refCount = 0;
226,074✔
170
  pRow->status = pRaw->status;
226,074✔
171
  sdbPrintOper(pSdb, pRow, "insert");
226,074✔
172

173
  int32_t code = 0;
226,074✔
174
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
226,074!
175
    sdbUnLock(pSdb, type);
×
176
    sdbFreeRow(pSdb, pRow, false);
×
177
    return code;
×
178
  }
179

180
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
226,074✔
181
  if (insertFp != NULL) {
226,074!
182
    code = (*insertFp)(pSdb, pRow->pObj);
226,074✔
183
    if (code != 0) {
226,074!
184
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
185
        mError("failed to remove row from hash");
×
186
      }
187
      sdbFreeRow(pSdb, pRow, false);
×
188
      sdbUnLock(pSdb, type);
×
189
      terrno = code;
×
190
      return terrno;
×
191
    }
192
  }
193

194
  sdbUnLock(pSdb, type);
226,074✔
195

196
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
226,074✔
197
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
45,121✔
198
  }
199
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
226,074✔
200
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,123✔
201
  }
202
  pSdb->tableVer[pRow->type]++;
226,074✔
203

204
  return 0;
226,074✔
205
}
206

207
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
277,846✔
208
  int32_t type = pNewRow->type;
277,846✔
209
  sdbWriteLock(pSdb, type);
277,846✔
210

211
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
277,846✔
212
  if (ppOldRow == NULL || *ppOldRow == NULL) {
277,846!
213
    sdbUnLock(pSdb, type);
215,454✔
214
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
215,454✔
215
  }
216

217
  SSdbRow *pOldRow = *ppOldRow;
62,392✔
218
  pOldRow->status = pRaw->status;
62,392✔
219
  sdbPrintOper(pSdb, pOldRow, "update");
62,392✔
220

221
  int32_t     code = 0;
62,392✔
222
  SdbUpdateFp updateFp = pSdb->updateFps[type];
62,392✔
223
  if (updateFp != NULL) {
62,392!
224
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
62,392✔
225
  }
226
  sdbUnLock(pSdb, type);
62,392✔
227

228
  // sdbUnLock(pSdb, type);
229
  sdbFreeRow(pSdb, pNewRow, false);
62,392✔
230

231
  pSdb->tableVer[pOldRow->type]++;
62,392✔
232
  return code;
62,392✔
233
}
234

235
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
41,089✔
236
  int32_t type = pRow->type;
41,089✔
237
  sdbWriteLock(pSdb, type);
41,089✔
238

239
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
41,089✔
240
  if (ppOldRow == NULL || *ppOldRow == NULL) {
41,089!
241
    sdbUnLock(pSdb, type);
3✔
242
    sdbFreeRow(pSdb, pRow, false);
3✔
243
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
3✔
244
    return terrno;
3✔
245
  }
246
  SSdbRow *pOldRow = *ppOldRow;
41,086✔
247
  pOldRow->status = pRaw->status;
41,086✔
248

249
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
41,086✔
250
  sdbPrintOper(pSdb, pOldRow, "delete");
41,086✔
251

252
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
41,086!
253
    sdbUnLock(pSdb, type);
×
254
    sdbFreeRow(pSdb, pRow, false);
×
255
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
256
    return terrno;
×
257
  }
258
  pSdb->tableVer[pOldRow->type]++;
41,086✔
259
  sdbUnLock(pSdb, type);
41,086✔
260

261
  sdbFreeRow(pSdb, pRow, false);
41,086✔
262

263
  sdbCheckRow(pSdb, pOldRow);
41,086✔
264
  return 0;
41,086✔
265
}
266

267
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
329,557✔
268
  if (pRaw->type == SDB_CFG) {
329,557✔
269
    mTrace("sdb write cfg");
159,956✔
270
  }
271
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
329,557✔
272
  if (hash == NULL) return terrno;
329,557✔
273

274
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
329,555✔
275
  SSdbRow    *pRow = (*decodeFp)(pRaw);
329,555✔
276
  if (pRow == NULL) return terrno;
329,555!
277

278
  pRow->type = pRaw->type;
329,555✔
279

280
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
329,555✔
281
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
329,555✔
282

283
  switch (pRaw->status) {
329,555!
284
    case SDB_STATUS_CREATING:
10,620✔
285
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
10,620✔
286
      break;
10,620✔
287
    case SDB_STATUS_READY:
277,846✔
288
    case SDB_STATUS_UPDATE:
289
    case SDB_STATUS_DROPPING:
290
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
277,846✔
291
      break;
277,846✔
292
    case SDB_STATUS_DROPPED:
41,089✔
293
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
41,089✔
294
      break;
41,089✔
295
  }
296

297
  return code;
329,555✔
298
}
299

300
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
32,355✔
301
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
32,355✔
302
  sdbFreeRaw(pRaw);
32,355✔
303
  return code;
32,355✔
304
}
305

306
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
1,317,915✔
307
  terrno = 0;
1,317,915✔
308

309
  SHashObj *hash = sdbGetHash(pSdb, type);
1,317,915✔
310
  if (hash == NULL) return NULL;
1,317,913!
311

312
  void   *pRet = NULL;
1,317,913✔
313
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
1,317,913✔
314

315
  sdbReadLock(pSdb, type);
1,317,906✔
316

317
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
1,317,927✔
318
  if (ppRow == NULL || *ppRow == NULL) {
1,317,929✔
319
    sdbUnLock(pSdb, type);
275,787✔
320
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
275,788✔
321
    return NULL;
275,788✔
322
  }
323

324
  SSdbRow *pRow = *ppRow;
1,042,142✔
325
  switch (pRow->status) {
1,042,142✔
326
    case SDB_STATUS_READY:
1,040,387✔
327
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,040,387✔
328
      pRet = pRow->pObj;
1,040,390✔
329
      sdbPrintOper(pSdb, pRow, "acquire");
1,040,390✔
330
      break;
1,040,389✔
331
    case SDB_STATUS_CREATING:
831✔
332
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
831✔
333
      break;
831✔
334
    case SDB_STATUS_DROPPING:
922✔
335
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
922✔
336
      break;
922✔
337
    default:
2✔
338
      terrno = TSDB_CODE_APP_ERROR;
2✔
339
      break;
×
340
  }
341

342
  if (pRet == NULL) {
1,042,142✔
343
    if (!onlyReady) {
1,753!
344
      terrno = 0;
×
345
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
346
      pRet = pRow->pObj;
×
347
      sdbPrintOper(pSdb, pRow, "acquire");
×
348
    }
349
  }
350

351
  sdbUnLock(pSdb, type);
1,042,142✔
352
  return pRet;
1,042,145✔
353
}
354

355
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
1,315,795✔
356
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,121✔
357
  return sdbAcquireAll(pSdb, type, pKey, false);
2,121✔
358
}
359

360
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
41,086✔
361
  int32_t type = pRow->type;
41,086✔
362
  sdbWriteLock(pSdb, type);
41,086✔
363

364
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
41,086✔
365
  sdbPrintOper(pSdb, pRow, "check");
41,086✔
366
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
41,086!
367
    sdbFreeRow(pSdb, pRow, true);
8,174✔
368
  }
369

370
  sdbUnLock(pSdb, type);
41,086✔
371
}
41,086✔
372

373
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
2,367,350✔
374
  if (pObj == NULL) return;
2,367,350✔
375

376
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
2,333,349✔
377
  if (pRow->type >= SDB_MAX) return;
2,333,349!
378

379
  int32_t type = pRow->type;
2,333,349✔
380
  if (lock) {
2,333,349✔
381
    sdbWriteLock(pSdb, type);
2,330,677✔
382
  }
383

384
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
2,333,476✔
385
  sdbPrintOper(pSdb, pRow, "release");
2,333,577✔
386
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
2,333,553✔
387
    sdbFreeRow(pSdb, pRow, true);
32,912✔
388
  }
389
  if (ref < 0) {
2,333,553✔
390
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
3,092!
391
  }
392

393
  if (lock) {
2,333,550✔
394
    sdbUnLock(pSdb, type);
2,330,844✔
395
  }
396
}
397

398
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
2,364,634✔
399

400
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
1,461,222✔
401
  *ppObj = NULL;
1,461,222✔
402

403
  SHashObj *hash = sdbGetHash(pSdb, type);
1,461,222✔
404
  if (hash == NULL) return NULL;
1,461,123!
405

406
  sdbReadLock(pSdb, type);
1,461,123✔
407

408
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
1,461,332✔
409
  while (ppRow != NULL) {
1,464,862✔
410
    SSdbRow *pRow = *ppRow;
1,083,810✔
411
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
1,083,810!
412
      ppRow = taosHashIterate(hash, ppRow);
3,508✔
413
      continue;
3,509✔
414
    }
415

416
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
1,080,302✔
417

418
    sdbPrintOper(pSdb, pRow, "fetch");
1,080,303✔
419
    *ppObj = pRow->pObj;
1,080,259✔
420
    break;
1,080,259✔
421
  }
422
  sdbUnLock(pSdb, type);
1,461,311✔
423

424
  return ppRow;
1,461,405✔
425
}
426

427
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
271,230✔
428
  *ppObj = NULL;
271,230✔
429

430
  SHashObj *hash = sdbGetHash(pSdb, type);
271,230✔
431
  if (hash == NULL) return NULL;
271,230!
432

433
  if (lock) {
271,230✔
434
    sdbReadLock(pSdb, type);
266,293✔
435
  }
436

437
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
271,230✔
438
  while (ppRow != NULL) {
271,230✔
439
    SSdbRow *pRow = *ppRow;
212,848✔
440
    if (pRow == NULL) {
212,848!
441
      ppRow = taosHashIterate(hash, ppRow);
×
442
      continue;
×
443
    }
444

445
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
212,848✔
446
    sdbPrintOper(pSdb, pRow, "fetch");
212,848✔
447
    *ppObj = pRow->pObj;
212,848✔
448
    *status = pRow->status;
212,848✔
449
    break;
212,848✔
450
  }
451
  if (lock) {
271,230✔
452
    sdbUnLock(pSdb, type);
266,293✔
453
  }
454

455
  return ppRow;
271,230✔
456
}
457

458
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
188,530✔
459
  if (pIter == NULL) return;
188,530✔
460
  SSdbRow *pRow = *(SSdbRow **)pIter;
188,428✔
461
  mTrace("cancel fetch row:%p", pRow);
188,428✔
462
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
188,428✔
463
  if (hash == NULL) return;
188,428!
464

465
  int32_t type = pRow->type;
188,428✔
466
  sdbReadLock(pSdb, type);
188,428✔
467
  taosHashCancelIterate(hash, pIter);
188,428✔
468
  sdbUnLock(pSdb, type);
188,428✔
469
}
470

471
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
×
472
  if (pIter == NULL) return;
×
473
  if (type >= SDB_MAX || type < 0) return;
×
474
  SHashObj *hash = sdbGetHash(pSdb, type);
×
475
  if (hash == NULL) return;
×
476

477
  sdbReadLock(pSdb, type);
×
478
  taosHashCancelIterate(hash, pIter);
×
479
  sdbUnLock(pSdb, type);
×
480
}
481

482
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
23,821✔
483
  SHashObj *hash = sdbGetHash(pSdb, type);
23,821✔
484
  if (hash == NULL) return;
23,821!
485

486
  sdbReadLock(pSdb, type);
23,821✔
487

488
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
23,821✔
489
  while (ppRow != NULL) {
54,160✔
490
    SSdbRow *pRow = *ppRow;
30,343✔
491
    if (pRow->status == SDB_STATUS_READY) {
30,343!
492
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
30,343✔
493
      if (!isContinue) {
30,343✔
494
        taosHashCancelIterate(hash, ppRow);
4✔
495
        break;
4✔
496
      }
497
    }
498

499
    ppRow = taosHashIterate(hash, ppRow);
30,339✔
500
  }
501

502
  sdbUnLock(pSdb, type);
23,821✔
503
}
504

505
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
381,055✔
506
  SHashObj *hash = sdbGetHash(pSdb, type);
381,055✔
507
  if (hash == NULL) return 0;
381,054!
508

509
  sdbReadLock(pSdb, type);
381,054✔
510
  int32_t size = taosHashGetSize(hash);
381,057✔
511
  sdbUnLock(pSdb, type);
381,057✔
512

513
  return size;
381,057✔
514
}
515

516
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
41,944✔
517
  SHashObj *hash = sdbGetHash(pSdb, type);
41,944✔
518
  if (hash == NULL) return -1;
41,944!
519

520
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
41,944✔
521

522
  int32_t maxId = 0;
41,938✔
523
  sdbReadLock(pSdb, type);
41,938✔
524

525
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
41,938✔
526
  while (ppRow != NULL) {
57,441✔
527
    SSdbRow *pRow = *ppRow;
15,503✔
528
    int32_t  id = *(int32_t *)pRow->pObj;
15,503✔
529
    maxId = TMAX(id, maxId);
15,503✔
530
    ppRow = taosHashIterate(hash, ppRow);
15,503✔
531
  }
532

533
  sdbUnLock(pSdb, type);
41,938✔
534
  maxId = TMAX(maxId, pSdb->maxId[type]);
41,938✔
535
  return maxId + 1;
41,938✔
536
}
537

538
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
218,484✔
539
  if (type >= SDB_MAX || type < 0) {
218,484✔
540
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
541
    return -1;
1✔
542
  }
543

544
  return pSdb->tableVer[type];
218,483✔
545
}
546

547
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
548
  int32_t *pInt = p1;
×
549
  (*pInt) += 1;
×
550
  return true;
×
551
}
552

553
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
554
  int32_t num = 0;
×
555
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
556
  return num;
×
557
}
558

559

560
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
×
561
  SHashObj *hash = sdbGetHash(pSdb, type);
×
562
  if (hash == NULL) return false;
×
563
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
×
564

565
  sdbReadLock(pSdb, type);
×
566
  void* p = taosHashGet(hash, pKey, keySize);
×
567
  sdbUnLock(pSdb, type);
×
568

569
  return (NULL != p);
×
570
}
571

572

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