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taosdata / TDengine / #3523

06 Nov 2024 02:29AM UTC coverage: 55.861% (-2.4%) from 58.216%
#3523

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Merge pull request #28551 from taosdata/feat/TS-5215-2

test(blob): testing & fixes for blob

106075 of 245834 branches covered (43.15%)

Branch coverage included in aggregate %.

0 of 15 new or added lines in 2 files covered. (0.0%)

17003 existing lines in 254 files now uncovered.

181910 of 269703 relevant lines covered (67.45%)

1527639.59 hits per line

Source File
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85.37
/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) {
207,137✔
22
  switch (type) {
207,137✔
23
    case SDB_TRANS:
52,582✔
24
      return "trans";
52,582✔
25
    case SDB_CLUSTER:
4,889✔
26
      return "cluster";
4,889✔
27
    case SDB_MNODE:
5,346✔
28
      return "mnode";
5,346✔
29
    case SDB_QNODE:
3,058✔
30
      return "qnode";
3,058✔
31
    case SDB_SNODE:
2,881✔
32
      return "snode";
2,881✔
33
    case SDB_DNODE:
7,036✔
34
      return "dnode";
7,036✔
35
    case SDB_USER:
5,311✔
36
      return "user";
5,311✔
37
    case SDB_AUTH:
2✔
38
      return "auth";
2✔
39
    case SDB_ACCT:
4,599✔
40
      return "acct";
4,599✔
41
    case SDB_STREAM_CK:
2✔
42
      return "stream_ck";
2✔
43
    case SDB_STREAM:
8,577✔
44
      return "stream";
8,577✔
45
    case SDB_OFFSET:
2✔
46
      return "offset";
2✔
47
    case SDB_SUBSCRIBE:
3,129✔
48
      return "subscribe";
3,129✔
49
    case SDB_CONSUMER:
3,412✔
50
      return "consumer";
3,412✔
51
    case SDB_TOPIC:
3,132✔
52
      return "topic";
3,132✔
53
    case SDB_VGROUP:
29,759✔
54
      return "vgroup";
29,759✔
55
    case SDB_SMA:
3,011✔
56
      return "sma";
3,011✔
57
    case SDB_STB:
17,675✔
58
      return "stb";
17,675✔
59
    case SDB_DB:
12,195✔
60
      return "db";
12,195✔
61
    case SDB_FUNC:
2,991✔
62
      return "func";
2,991✔
63
    case SDB_IDX:
15,137✔
64
      return "idx";
15,137✔
65
    case SDB_VIEW:
3,317✔
66
      return "view";
3,317✔
67
    case SDB_STREAM_SEQ:
2,847✔
68
      return "stream_seq";
2,847✔
69
    case SDB_COMPACT:
2,847✔
70
      return "compact";
2,847✔
71
    case SDB_COMPACT_DETAIL:
2,847✔
72
      return "compact_detail";
2,847✔
73
    case SDB_GRANT:
4,858✔
74
      return "grant";
4,858✔
75
    case SDB_ARBGROUP:
2,847✔
76
      return "arb_group";
2,847✔
77
    case SDB_ANODE:
2,847✔
78
      return "anode";
2,847✔
79
    default:
1✔
80
      return "undefine";
1✔
81
  }
82
}
83

84
const char *sdbStatusName(ESdbStatus status) {
43,398✔
85
  switch (status) {
43,398!
86
    case SDB_STATUS_CREATING:
6,899✔
87
      return "creating";
6,899✔
88
    case SDB_STATUS_DROPPING:
1,896✔
89
      return "dropping";
1,896✔
90
    case SDB_STATUS_READY:
26,440✔
91
      return "ready";
26,440✔
92
    case SDB_STATUS_DROPPED:
8,096✔
93
      return "dropped";
8,096✔
94
    case SDB_STATUS_INIT:
43✔
95
      return "init";
43✔
96
    case SDB_STATUS_UPDATE:
24✔
97
      return "update";
24✔
98
    default:
×
99
      return "undefine";
×
100
  }
101
}
102

103
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
52,753,826✔
104
#if 1
105
  EKeyType keyType = pSdb->keyTypes[pRow->type];
52,753,826✔
106

107
  if (keyType == SDB_KEY_BINARY) {
52,753,826✔
108
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
2,466,893✔
109
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
110
  } else if (keyType == SDB_KEY_INT32) {
50,286,933✔
111
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
50,142,714✔
112
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
113
  } else if (keyType == SDB_KEY_INT64) {
144,219!
114
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
146,652✔
115
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116
  } else {
117
  }
118
#endif
119
}
52,753,826✔
120

121
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
28,069,084✔
122
  if (type >= SDB_MAX || type < 0) {
28,069,084!
123
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
124
    return NULL;
×
125
  }
126

127
  SHashObj *hash = pSdb->hashObjs[type];
28,069,189✔
128
  if (hash == NULL) {
28,069,189!
129
    terrno = TSDB_CODE_APP_ERROR;
×
130
    return NULL;
×
131
  }
132

133
  return hash;
28,069,189✔
134
}
135

136
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
5,917,593✔
137
  int32_t  keySize = 0;
5,917,593✔
138
  EKeyType keyType = pSdb->keyTypes[type];
5,917,593✔
139

140
  if (keyType == SDB_KEY_INT32) {
5,917,593✔
141
    keySize = sizeof(int32_t);
5,271,801✔
142
  } else if (keyType == SDB_KEY_BINARY) {
645,792✔
143
    keySize = strlen(pKey) + 1;
643,810✔
144
  } else {
145
    keySize = sizeof(int64_t);
1,982✔
146
  }
147

148
  return keySize;
5,917,593✔
149
}
150

151
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
35,969✔
152
  int32_t type = pRow->type;
35,969✔
153
  sdbWriteLock(pSdb, type);
35,969✔
154

155
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
35,969✔
156
  if (pOldRow != NULL) {
35,969!
157
    sdbUnLock(pSdb, type);
×
158
    sdbFreeRow(pSdb, pRow, false);
×
159
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
160
    return terrno;
×
161
  }
162

163
  pRow->refCount = 0;
35,969✔
164
  pRow->status = pRaw->status;
35,969✔
165
  sdbPrintOper(pSdb, pRow, "insert");
35,969✔
166

167
  int32_t code = 0;
35,969✔
168
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
35,969!
169
    sdbUnLock(pSdb, type);
×
170
    sdbFreeRow(pSdb, pRow, false);
×
171
    return code;
×
172
  }
173

174
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
35,969✔
175
  if (insertFp != NULL) {
35,969!
176
    code = (*insertFp)(pSdb, pRow->pObj);
35,969✔
177
    if (code != 0) {
35,969!
178
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
179
        mError("failed to remove row from hash");
×
180
      }
181
      sdbFreeRow(pSdb, pRow, false);
×
182
      sdbUnLock(pSdb, type);
×
183
      terrno = code;
×
184
      return terrno;
×
185
    }
186
  }
187

188
  sdbUnLock(pSdb, type);
35,969✔
189

190
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
35,969✔
191
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
22,964✔
192
  }
193
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
35,969✔
194
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
771✔
195
  }
196
  pSdb->tableVer[pRow->type]++;
35,969✔
197

198
  return 0;
35,969✔
199
}
200

201
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
61,511✔
202
  int32_t type = pNewRow->type;
61,511✔
203
  sdbWriteLock(pSdb, type);
61,511✔
204

205
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
61,511✔
206
  if (ppOldRow == NULL || *ppOldRow == NULL) {
61,511!
207
    sdbUnLock(pSdb, type);
29,230✔
208
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
29,230✔
209
  }
210

211
  SSdbRow *pOldRow = *ppOldRow;
32,281✔
212
  pOldRow->status = pRaw->status;
32,281✔
213
  sdbPrintOper(pSdb, pOldRow, "update");
32,281✔
214

215
  int32_t     code = 0;
32,281✔
216
  SdbUpdateFp updateFp = pSdb->updateFps[type];
32,281✔
217
  if (updateFp != NULL) {
32,281!
218
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
32,281✔
219
  }
220
  sdbUnLock(pSdb, type);
32,281✔
221

222
  // sdbUnLock(pSdb, type);
223
  sdbFreeRow(pSdb, pNewRow, false);
32,281✔
224

225
  pSdb->tableVer[pOldRow->type]++;
32,281✔
226
  return code;
32,281✔
227
}
228

229
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
23,269✔
230
  int32_t type = pRow->type;
23,269✔
231
  sdbWriteLock(pSdb, type);
23,269✔
232

233
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
23,269✔
234
  if (ppOldRow == NULL || *ppOldRow == NULL) {
23,269!
235
    sdbUnLock(pSdb, type);
3✔
236
    sdbFreeRow(pSdb, pRow, false);
3✔
237
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
3✔
238
    return terrno;
3✔
239
  }
240
  SSdbRow *pOldRow = *ppOldRow;
23,266✔
241
  pOldRow->status = pRaw->status;
23,266✔
242

243
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
23,266✔
244
  sdbPrintOper(pSdb, pOldRow, "delete");
23,266✔
245

246
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
23,266!
247
    sdbUnLock(pSdb, type);
×
248
    sdbFreeRow(pSdb, pRow, false);
×
249
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
250
    return terrno;
×
251
  }
252
  pSdb->tableVer[pOldRow->type]++;
23,266✔
253
  sdbUnLock(pSdb, type);
23,266✔
254

255
  sdbFreeRow(pSdb, pRow, false);
23,266✔
256

257
  sdbCheckRow(pSdb, pOldRow);
23,266✔
258
  return 0;
23,266✔
259
}
260

261
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
91,519✔
262
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
91,519✔
263
  if (hash == NULL) return terrno;
91,519!
264

265
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
91,519✔
266
  SSdbRow    *pRow = (*decodeFp)(pRaw);
91,519✔
267
  if (pRow == NULL) return terrno;
91,519!
268

269
  pRow->type = pRaw->type;
91,519✔
270

271
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
91,519✔
272
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
91,519✔
273

274
  switch (pRaw->status) {
91,519!
275
    case SDB_STATUS_CREATING:
6,739✔
276
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
6,739✔
277
      break;
6,739✔
278
    case SDB_STATUS_READY:
61,511✔
279
    case SDB_STATUS_UPDATE:
280
    case SDB_STATUS_DROPPING:
281
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
61,511✔
282
      break;
61,511✔
283
    case SDB_STATUS_DROPPED:
23,269✔
284
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
23,269✔
285
      break;
23,269✔
286
  }
287

288
  return code;
91,519✔
289
}
290

291
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
15,248✔
292
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
15,248✔
293
  sdbFreeRaw(pRaw);
15,248✔
294
  return code;
15,248✔
295
}
296

297
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
5,826,123✔
298
  terrno = 0;
5,826,123✔
299

300
  SHashObj *hash = sdbGetHash(pSdb, type);
5,826,094✔
301
  if (hash == NULL) return NULL;
5,826,080!
302

303
  void   *pRet = NULL;
5,826,080✔
304
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
5,826,080✔
305

306
  sdbReadLock(pSdb, type);
5,826,053✔
307

308
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
5,826,171✔
309
  if (ppRow == NULL || *ppRow == NULL) {
5,826,189!
310
    sdbUnLock(pSdb, type);
369,720✔
311
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
369,771✔
312
    return NULL;
369,767✔
313
  }
314

315
  SSdbRow *pRow = *ppRow;
5,456,469✔
316
  switch (pRow->status) {
5,456,469✔
317
    case SDB_STATUS_READY:
5,450,025✔
318
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
5,450,025✔
319
      pRet = pRow->pObj;
5,450,041✔
320
      sdbPrintOper(pSdb, pRow, "acquire");
5,450,041✔
321
      break;
5,450,025✔
322
    case SDB_STATUS_CREATING:
4,397✔
323
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
4,397✔
324
      break;
4,397✔
325
    case SDB_STATUS_DROPPING:
2,044✔
326
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
2,044✔
327
      break;
2,044✔
328
    default:
3✔
329
      terrno = TSDB_CODE_APP_ERROR;
3✔
UNCOV
330
      break;
×
331
  }
332

333
  if (pRet == NULL) {
5,456,466✔
334
    if (!onlyReady) {
6,441!
335
      terrno = 0;
×
336
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
337
      pRet = pRow->pObj;
×
338
      sdbPrintOper(pSdb, pRow, "acquire");
×
339
    }
340
  }
341

342
  sdbUnLock(pSdb, type);
5,456,466✔
343
  return pRet;
5,456,442✔
344
}
345

346
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
5,825,148✔
347
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
964✔
348
  return sdbAcquireAll(pSdb, type, pKey, false);
964✔
349
}
350

351
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
23,266✔
352
  int32_t type = pRow->type;
23,266✔
353
  sdbWriteLock(pSdb, type);
23,266✔
354

355
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
23,266✔
356
  sdbPrintOper(pSdb, pRow, "check");
23,266✔
357
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
23,266!
358
    sdbFreeRow(pSdb, pRow, true);
7,834✔
359
  }
360

361
  sdbUnLock(pSdb, type);
23,266✔
362
}
23,266✔
363

364
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
26,278,699✔
365
  if (pObj == NULL) return;
26,278,699✔
366

367
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
26,251,235✔
368
  if (pRow->type >= SDB_MAX) return;
26,251,235!
369

370
  int32_t type = pRow->type;
26,251,235✔
371
  if (lock) {
26,251,235✔
372
    sdbWriteLock(pSdb, type);
26,249,881✔
373
  }
374

375
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
26,254,016✔
376
  sdbPrintOper(pSdb, pRow, "release");
26,255,535✔
377
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
26,254,933✔
378
    sdbFreeRow(pSdb, pRow, true);
15,432✔
379
  }
380

381
  if (lock) {
26,254,933✔
382
    sdbUnLock(pSdb, type);
26,253,381✔
383
  }
384
}
385

386
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
26,276,934✔
387

388
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
21,323,664✔
389
  *ppObj = NULL;
21,323,664✔
390

391
  SHashObj *hash = sdbGetHash(pSdb, type);
21,323,664✔
392
  if (hash == NULL) return NULL;
21,323,040!
393

394
  sdbReadLock(pSdb, type);
21,323,040✔
395

396
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
21,323,560✔
397
  while (ppRow != NULL) {
21,342,631✔
398
    SSdbRow *pRow = *ppRow;
20,686,532✔
399
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
20,686,532✔
400
      ppRow = taosHashIterate(hash, ppRow);
16,582✔
401
      continue;
16,558✔
402
    }
403

404
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
20,669,950✔
405
    sdbPrintOper(pSdb, pRow, "fetch");
20,669,468✔
406
    *ppObj = pRow->pObj;
20,667,185✔
407
    break;
20,667,185✔
408
  }
409
  sdbUnLock(pSdb, type);
21,323,284✔
410

411
  return ppRow;
21,324,197✔
412
}
413

414
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
170,221✔
415
  *ppObj = NULL;
170,221✔
416

417
  SHashObj *hash = sdbGetHash(pSdb, type);
170,221✔
418
  if (hash == NULL) return NULL;
170,227!
419

420
  if (lock) {
170,227✔
421
    sdbReadLock(pSdb, type);
167,547✔
422
  }
423

424
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
170,257✔
425
  while (ppRow != NULL) {
170,284✔
426
    SSdbRow *pRow = *ppRow;
135,342✔
427
    if (pRow == NULL) {
135,342!
428
      ppRow = taosHashIterate(hash, ppRow);
×
429
      continue;
×
430
    }
431

432
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
135,342✔
433
    sdbPrintOper(pSdb, pRow, "fetch");
135,334✔
434
    *ppObj = pRow->pObj;
135,335✔
435
    *status = pRow->status;
135,335✔
436
    break;
135,335✔
437
  }
438
  if (lock) {
170,277✔
439
    sdbUnLock(pSdb, type);
167,594✔
440
  }
441

442
  return ppRow;
170,273✔
443
}
444

445
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
209,677✔
446
  if (pIter == NULL) return;
209,677✔
447
  SSdbRow  *pRow = *(SSdbRow **)pIter;
209,129✔
448
  mTrace("cancel fetch row:%p", pRow);
209,129✔
449
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
209,129✔
450
  if (hash == NULL) return;
209,140!
451

452
  int32_t type = pRow->type;
209,140✔
453
  sdbReadLock(pSdb, type);
209,140✔
454
  taosHashCancelIterate(hash, pIter);
209,145✔
455
  sdbUnLock(pSdb, type);
209,147✔
456
}
457

458
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
4✔
459
  if (pIter == NULL) return;
4✔
460
  if (type >= SDB_MAX || type < 0) return;
3!
461
  SHashObj *hash = sdbGetHash(pSdb, type);
3✔
462
  if (hash == NULL) return;
3!
463

464
  sdbReadLock(pSdb, type);
3✔
465
  taosHashCancelIterate(hash, pIter);
3✔
466
  sdbUnLock(pSdb, type);
3✔
467
}
468

469
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
10,637✔
470
  SHashObj *hash = sdbGetHash(pSdb, type);
10,637✔
471
  if (hash == NULL) return;
10,637!
472

473
  sdbReadLock(pSdb, type);
10,637✔
474

475
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
10,637✔
476
  while (ppRow != NULL) {
85,612✔
477
    SSdbRow *pRow = *ppRow;
74,975✔
478
    if (pRow->status == SDB_STATUS_READY) {
74,975✔
479
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
72,505✔
480
      if (!isContinue) {
72,505!
481
        taosHashCancelIterate(hash, ppRow);
×
482
        break;
×
483
      }
484
    }
485

486
    ppRow = taosHashIterate(hash, ppRow);
74,975✔
487
  }
488

489
  sdbUnLock(pSdb, type);
10,637✔
490
}
491

492
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
420,076✔
493
  SHashObj *hash = sdbGetHash(pSdb, type);
420,076✔
494
  if (hash == NULL) return 0;
420,077!
495

496
  sdbReadLock(pSdb, type);
420,077✔
497
  int32_t size = taosHashGetSize(hash);
420,098✔
498
  sdbUnLock(pSdb, type);
420,076✔
499

500
  return size;
420,103✔
501
}
502

503
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
20,556✔
504
  SHashObj *hash = sdbGetHash(pSdb, type);
20,556✔
505
  if (hash == NULL) return -1;
20,556!
506

507
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
20,556!
508

509
  int32_t maxId = 0;
20,556✔
510
  sdbReadLock(pSdb, type);
20,556✔
511

512
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
20,556✔
513
  while (ppRow != NULL) {
145,182✔
514
    SSdbRow *pRow = *ppRow;
124,626✔
515
    int32_t  id = *(int32_t *)pRow->pObj;
124,626✔
516
    maxId = TMAX(id, maxId);
124,626✔
517
    ppRow = taosHashIterate(hash, ppRow);
124,626✔
518
  }
519

520
  sdbUnLock(pSdb, type);
20,556✔
521
  maxId = TMAX(maxId, pSdb->maxId[type]);
20,556✔
522
  return maxId + 1;
20,556✔
523
}
524

525
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
208,272✔
526
  if (type >= SDB_MAX || type < 0) {
208,272!
527
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
528
    return -1;
×
529
  }
530

531
  return pSdb->tableVer[type];
208,272✔
532
}
533

534
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
535
  int32_t* pInt = p1;
×
536
  (*pInt) += 1;
×
537
  return true;
×
538
}
539

540
int32_t sdbGetValidSize(SSdb* pSdb, ESdbType type) {
×
541
  int32_t num = 0;
×
542
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
543
  return num;
×
544
}
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