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taosdata / TDengine / #3631

07 Mar 2025 03:18PM UTC coverage: 60.671% (-3.0%) from 63.629%
#3631

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Merge pull request #30074 from taosdata/ciup30

ci: update ci workflow to fix path issue

141481 of 300084 branches covered (47.15%)

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223132 of 300884 relevant lines covered (74.16%)

7878557.0 hits per line

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83.06
/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) {
1,562,784✔
22
  switch (type) {
1,562,784!
23
    case SDB_TRANS:
225,399✔
24
      return "trans";
225,399✔
25
    case SDB_CLUSTER:
19,654✔
26
      return "cluster";
19,654✔
27
    case SDB_MNODE:
33,487✔
28
      return "mnode";
33,487✔
29
    case SDB_QNODE:
17,933✔
30
      return "qnode";
17,933✔
31
    case SDB_SNODE:
7,121✔
32
      return "snode";
7,121✔
33
    case SDB_DNODE:
117,429✔
34
      return "dnode";
117,429✔
35
    case SDB_USER:
38,626✔
36
      return "user";
38,626✔
37
    case SDB_AUTH:
2✔
38
      return "auth";
2✔
39
    case SDB_ACCT:
12,884✔
40
      return "acct";
12,884✔
41
    case SDB_STREAM_CK:
2✔
42
      return "stream_ck";
2✔
43
    case SDB_STREAM:
40,213✔
44
      return "stream";
40,213✔
45
    case SDB_OFFSET:
2✔
46
      return "offset";
2✔
47
    case SDB_SUBSCRIBE:
10,792✔
48
      return "subscribe";
10,792✔
49
    case SDB_CONSUMER:
14,440✔
50
      return "consumer";
14,440✔
51
    case SDB_TOPIC:
9,554✔
52
      return "topic";
9,554✔
53
    case SDB_VGROUP:
277,278✔
54
      return "vgroup";
277,278✔
55
    case SDB_SMA:
31,705✔
56
      return "sma";
31,705✔
57
    case SDB_STB:
100,339✔
58
      return "stb";
100,339✔
59
    case SDB_DB:
76,167✔
60
      return "db";
76,167✔
61
    case SDB_FUNC:
7,063✔
62
      return "func";
7,063✔
63
    case SDB_IDX:
38,170✔
64
      return "idx";
38,170✔
65
    case SDB_VIEW:
8,100✔
66
      return "view";
8,100✔
67
    case SDB_STREAM_SEQ:
6,967✔
68
      return "stream_seq";
6,967✔
69
    case SDB_COMPACT:
6,997✔
70
      return "compact";
6,997✔
71
    case SDB_COMPACT_DETAIL:
7,147✔
72
      return "compact_detail";
7,147✔
73
    case SDB_GRANT:
15,142✔
74
      return "grant";
15,142✔
75
    case SDB_ARBGROUP:
7,065✔
76
      return "arb_group";
7,065✔
77
    case SDB_ANODE:
6,978✔
78
      return "anode";
6,978✔
79
    case SDB_CFG:
426,129✔
80
      return "config";
426,129✔
81
    default:
×
82
      return "undefine";
×
83
  }
84
}
85

86
const char *sdbStatusName(ESdbStatus status) {
937,576✔
87
  switch (status) {
937,576!
88
    case SDB_STATUS_CREATING:
24,658✔
89
      return "creating";
24,658✔
90
    case SDB_STATUS_DROPPING:
6,023✔
91
      return "dropping";
6,023✔
92
    case SDB_STATUS_READY:
844,868✔
93
      return "ready";
844,868✔
94
    case SDB_STATUS_DROPPED:
53,046✔
95
      return "dropped";
53,046✔
96
    case SDB_STATUS_INIT:
8,956✔
97
      return "init";
8,956✔
98
    case SDB_STATUS_UPDATE:
25✔
99
      return "update";
25✔
100
    default:
×
101
      return "undefine";
×
102
  }
103
}
104

105
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
11,675,578✔
106
#if 1
107
  EKeyType keyType = pSdb->keyTypes[pRow->type];
11,675,578✔
108

109
  if (keyType == SDB_KEY_BINARY) {
11,675,578✔
110
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
4,525,807✔
111
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112
  } else if (keyType == SDB_KEY_INT32) {
7,149,771✔
113
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
5,762,707✔
114
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115
  } else if (keyType == SDB_KEY_INT64) {
1,387,064!
116
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
1,387,687✔
117
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118
  } else {
119
  }
120
#endif
121
}
11,675,578✔
122

123
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
7,962,398✔
124
  if (type >= SDB_MAX || type < 0) {
7,962,398!
125
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
126
    return NULL;
×
127
  }
128

129
  SHashObj *hash = pSdb->hashObjs[type];
7,962,416✔
130
  if (hash == NULL) {
7,962,416!
131
    terrno = TSDB_CODE_APP_ERROR;
×
132
    return NULL;
×
133
  }
134

135
  return hash;
7,962,416✔
136
}
137

138
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
4,587,420✔
139
  int32_t  keySize = 0;
4,587,420✔
140
  EKeyType keyType = pSdb->keyTypes[type];
4,587,420✔
141

142
  if (keyType == SDB_KEY_INT32) {
4,587,420✔
143
    keySize = sizeof(int32_t);
2,148,183✔
144
  } else if (keyType == SDB_KEY_BINARY) {
2,439,237✔
145
    keySize = strlen(pKey) + 1;
1,848,173✔
146
  } else {
147
    keySize = sizeof(int64_t);
591,064✔
148
  }
149

150
  return keySize;
4,587,420✔
151
}
152

153
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
246,573✔
154
  int32_t type = pRow->type;
246,573✔
155
  sdbWriteLock(pSdb, type);
246,573✔
156

157
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
246,573✔
158
  if (pOldRow != NULL) {
246,573!
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;
246,573✔
166
  pRow->status = pRaw->status;
246,573✔
167
  sdbPrintOper(pSdb, pRow, "insert");
246,573✔
168

169
  int32_t code = 0;
246,573✔
170
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
246,573!
171
    sdbUnLock(pSdb, type);
×
172
    sdbFreeRow(pSdb, pRow, false);
×
173
    return code;
×
174
  }
175

176
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
246,573✔
177
  if (insertFp != NULL) {
246,573!
178
    code = (*insertFp)(pSdb, pRow->pObj);
246,573✔
179
    if (code != 0) {
246,573!
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);
246,573✔
191

192
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
246,573✔
193
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
61,805✔
194
  }
195
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
246,573✔
196
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,292✔
197
  }
198
  pSdb->tableVer[pRow->type]++;
246,573✔
199

200
  return 0;
246,573✔
201
}
202

203
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
327,857✔
204
  int32_t type = pNewRow->type;
327,857✔
205
  sdbWriteLock(pSdb, type);
327,857✔
206

207
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
327,857✔
208
  if (ppOldRow == NULL || *ppOldRow == NULL) {
327,857!
209
    sdbUnLock(pSdb, type);
233,689✔
210
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
233,689✔
211
  }
212

213
  SSdbRow *pOldRow = *ppOldRow;
94,168✔
214
  pOldRow->status = pRaw->status;
94,168✔
215
  sdbPrintOper(pSdb, pOldRow, "update");
94,168✔
216

217
  int32_t     code = 0;
94,168✔
218
  SdbUpdateFp updateFp = pSdb->updateFps[type];
94,168✔
219
  if (updateFp != NULL) {
94,168!
220
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
94,168✔
221
  }
222
  sdbUnLock(pSdb, type);
94,168✔
223

224
  // sdbUnLock(pSdb, type);
225
  sdbFreeRow(pSdb, pNewRow, false);
94,168✔
226

227
  pSdb->tableVer[pOldRow->type]++;
94,168✔
228
  return code;
94,168✔
229
}
230

231
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
60,176✔
232
  int32_t type = pRow->type;
60,176✔
233
  sdbWriteLock(pSdb, type);
60,176✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
60,176✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
60,176!
237
    sdbUnLock(pSdb, type);
15✔
238
    sdbFreeRow(pSdb, pRow, false);
15✔
239
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
15✔
240
    return terrno;
15✔
241
  }
242
  SSdbRow *pOldRow = *ppOldRow;
60,161✔
243
  pOldRow->status = pRaw->status;
60,161✔
244

245
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
60,161✔
246
  sdbPrintOper(pSdb, pOldRow, "delete");
60,161✔
247

248
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
60,161!
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]++;
60,161✔
255
  sdbUnLock(pSdb, type);
60,161✔
256

257
  sdbFreeRow(pSdb, pRow, false);
60,161✔
258

259
  sdbCheckRow(pSdb, pOldRow);
60,161✔
260
  return 0;
60,161✔
261
}
262

263
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
400,917✔
264
  if (pRaw->type == SDB_CFG) {
400,917✔
265
    mTrace("sdb write cfg");
153,709✔
266
  }
267
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
400,917✔
268
  if (hash == NULL) return terrno;
400,917!
269

270
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
400,917✔
271
  SSdbRow    *pRow = (*decodeFp)(pRaw);
400,917✔
272
  if (pRow == NULL) return terrno;
400,917!
273

274
  pRow->type = pRaw->type;
400,917✔
275

276
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
400,917✔
277
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
400,917✔
278

279
  switch (pRaw->status) {
400,917!
280
    case SDB_STATUS_CREATING:
12,884✔
281
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
12,884✔
282
      break;
12,884✔
283
    case SDB_STATUS_READY:
327,857✔
284
    case SDB_STATUS_UPDATE:
285
    case SDB_STATUS_DROPPING:
286
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
327,857✔
287
      break;
327,857✔
288
    case SDB_STATUS_DROPPED:
60,176✔
289
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
60,176✔
290
      break;
60,176✔
291
  }
292

293
  return code;
400,917✔
294
}
295

296
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
46,164✔
297
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
46,164✔
298
  sdbFreeRaw(pRaw);
46,164✔
299
  return code;
46,164✔
300
}
301

302
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
4,186,515✔
303
  terrno = 0;
4,186,515✔
304

305
  SHashObj *hash = sdbGetHash(pSdb, type);
4,186,511✔
306
  if (hash == NULL) return NULL;
4,186,507!
307

308
  void   *pRet = NULL;
4,186,507✔
309
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
4,186,507✔
310

311
  sdbReadLock(pSdb, type);
4,186,498✔
312

313
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
4,186,517✔
314
  if (ppRow == NULL || *ppRow == NULL) {
4,186,523!
315
    sdbUnLock(pSdb, type);
915,326✔
316
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
915,329✔
317
    return NULL;
915,329✔
318
  }
319

320
  SSdbRow *pRow = *ppRow;
3,271,197✔
321
  switch (pRow->status) {
3,271,197✔
322
    case SDB_STATUS_READY:
3,264,582✔
323
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
3,264,582✔
324
      pRet = pRow->pObj;
3,264,590✔
325
      sdbPrintOper(pSdb, pRow, "acquire");
3,264,590✔
326
      break;
3,264,587✔
327
    case SDB_STATUS_CREATING:
4,610✔
328
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
4,610✔
329
      break;
4,610✔
330
    case SDB_STATUS_DROPPING:
2,001✔
331
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
2,001✔
332
      break;
2,001✔
333
    default:
4✔
334
      terrno = TSDB_CODE_APP_ERROR;
4✔
335
      break;
1✔
336
  }
337

338
  if (pRet == NULL) {
3,271,199✔
339
    if (!onlyReady) {
6,612!
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);
3,271,199✔
348
  return pRet;
3,271,198✔
349
}
350

351
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
4,184,194✔
352
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,318✔
353
  return sdbAcquireAll(pSdb, type, pKey, false);
2,318✔
354
}
355

356
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
60,161✔
357
  int32_t type = pRow->type;
60,161✔
358
  sdbWriteLock(pSdb, type);
60,161✔
359

360
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
60,161✔
361
  sdbPrintOper(pSdb, pRow, "check");
60,161✔
362
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
60,161!
363
    sdbFreeRow(pSdb, pRow, true);
13,306✔
364
  }
365

366
  sdbUnLock(pSdb, type);
60,161✔
367
}
60,161✔
368

369
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
5,300,764✔
370
  if (pObj == NULL) return;
5,300,764✔
371

372
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
5,251,017✔
373
  if (pRow->type >= SDB_MAX) return;
5,251,017!
374

375
  int32_t type = pRow->type;
5,251,017✔
376
  if (lock) {
5,251,017✔
377
    sdbWriteLock(pSdb, type);
5,247,277✔
378
  }
379

380
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
5,251,209✔
381
  sdbPrintOper(pSdb, pRow, "release");
5,251,314✔
382
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
5,251,259✔
383
    sdbFreeRow(pSdb, pRow, true);
46,855✔
384
  }
385

386
  if (lock) {
5,251,259✔
387
    sdbUnLock(pSdb, type);
5,247,493✔
388
  }
389
}
390

391
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
5,297,024✔
392

393
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
2,264,468✔
394
  *ppObj = NULL;
2,264,468✔
395

396
  SHashObj *hash = sdbGetHash(pSdb, type);
2,264,468✔
397
  if (hash == NULL) return NULL;
2,264,434!
398

399
  sdbReadLock(pSdb, type);
2,264,434✔
400

401
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
2,264,550✔
402
  while (ppRow != NULL) {
2,278,496✔
403
    SSdbRow *pRow = *ppRow;
1,699,073✔
404
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
1,699,073✔
405
      ppRow = taosHashIterate(hash, ppRow);
13,892✔
406
      continue;
13,888✔
407
    }
408

409
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,685,181✔
410
    sdbPrintOper(pSdb, pRow, "fetch");
1,685,180✔
411
    *ppObj = pRow->pObj;
1,685,128✔
412
    break;
1,685,128✔
413
  }
414
  sdbUnLock(pSdb, type);
2,264,551✔
415

416
  return ppRow;
2,264,601✔
417
}
418

419
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
377,469✔
420
  *ppObj = NULL;
377,469✔
421

422
  SHashObj *hash = sdbGetHash(pSdb, type);
377,469✔
423
  if (hash == NULL) return NULL;
377,469!
424

425
  if (lock) {
377,469✔
426
    sdbReadLock(pSdb, type);
371,169✔
427
  }
428

429
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
377,469✔
430
  while (ppRow != NULL) {
377,469✔
431
    SSdbRow *pRow = *ppRow;
297,808✔
432
    if (pRow == NULL) {
297,808!
433
      ppRow = taosHashIterate(hash, ppRow);
×
434
      continue;
×
435
    }
436

437
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
297,808✔
438
    sdbPrintOper(pSdb, pRow, "fetch");
297,808✔
439
    *ppObj = pRow->pObj;
297,808✔
440
    *status = pRow->status;
297,808✔
441
    break;
297,808✔
442
  }
443
  if (lock) {
377,469✔
444
    sdbUnLock(pSdb, type);
371,169✔
445
  }
446

447
  return ppRow;
377,469✔
448
}
449

450
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
238,256✔
451
  if (pIter == NULL) return;
238,256✔
452
  SSdbRow *pRow = *(SSdbRow **)pIter;
236,216✔
453
  mTrace("cancel fetch row:%p", pRow);
236,216✔
454
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
236,216✔
455
  if (hash == NULL) return;
236,216!
456

457
  int32_t type = pRow->type;
236,216✔
458
  sdbReadLock(pSdb, type);
236,216✔
459
  taosHashCancelIterate(hash, pIter);
236,216✔
460
  sdbUnLock(pSdb, type);
236,216✔
461
}
462

463
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
×
464
  if (pIter == NULL) return;
×
465
  if (type >= SDB_MAX || type < 0) return;
×
466
  SHashObj *hash = sdbGetHash(pSdb, type);
×
467
  if (hash == NULL) return;
×
468

469
  sdbReadLock(pSdb, type);
×
470
  taosHashCancelIterate(hash, pIter);
×
471
  sdbUnLock(pSdb, type);
×
472
}
473

474
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
22,561✔
475
  SHashObj *hash = sdbGetHash(pSdb, type);
22,561✔
476
  if (hash == NULL) return;
22,561!
477

478
  sdbReadLock(pSdb, type);
22,561✔
479

480
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
22,561✔
481
  while (ppRow != NULL) {
75,536✔
482
    SSdbRow *pRow = *ppRow;
52,975✔
483
    if (pRow->status == SDB_STATUS_READY) {
52,975✔
484
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
46,255✔
485
      if (!isContinue) {
46,255!
486
        taosHashCancelIterate(hash, ppRow);
×
487
        break;
×
488
      }
489
    }
490

491
    ppRow = taosHashIterate(hash, ppRow);
52,975✔
492
  }
493

494
  sdbUnLock(pSdb, type);
22,561✔
495
}
496

497
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
424,882✔
498
  SHashObj *hash = sdbGetHash(pSdb, type);
424,882✔
499
  if (hash == NULL) return 0;
424,883!
500

501
  sdbReadLock(pSdb, type);
424,883✔
502
  int32_t size = taosHashGetSize(hash);
424,890✔
503
  sdbUnLock(pSdb, type);
424,880✔
504

505
  return size;
424,891✔
506
}
507

508
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
50,336✔
509
  SHashObj *hash = sdbGetHash(pSdb, type);
50,336✔
510
  if (hash == NULL) return -1;
50,336!
511

512
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
50,336!
513

514
  int32_t maxId = 0;
50,336✔
515
  sdbReadLock(pSdb, type);
50,336✔
516

517
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
50,336✔
518
  while (ppRow != NULL) {
89,917✔
519
    SSdbRow *pRow = *ppRow;
39,581✔
520
    int32_t  id = *(int32_t *)pRow->pObj;
39,581✔
521
    maxId = TMAX(id, maxId);
39,581✔
522
    ppRow = taosHashIterate(hash, ppRow);
39,581✔
523
  }
524

525
  sdbUnLock(pSdb, type);
50,336✔
526
  maxId = TMAX(maxId, pSdb->maxId[type]);
50,336✔
527
  return maxId + 1;
50,336✔
528
}
529

530
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
274,437✔
531
  if (type >= SDB_MAX || type < 0) {
274,437!
532
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
533
    return -1;
×
534
  }
535

536
  return pSdb->tableVer[type];
274,437✔
537
}
538

539
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
540
  int32_t *pInt = p1;
×
541
  (*pInt) += 1;
×
542
  return true;
×
543
}
544

545
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
546
  int32_t num = 0;
×
547
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
548
  return num;
×
549
}
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