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taosdata / TDengine / #3559

18 Dec 2024 12:59AM UTC coverage: 59.805% (+0.03%) from 59.778%
#3559

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Merge pull request #29187 from taosdata/merge/mainto3.0

merge: main to 3.0 branch

132705 of 287544 branches covered (46.15%)

Branch coverage included in aggregate %.

87 of 95 new or added lines in 19 files covered. (91.58%)

1132 existing lines in 133 files now uncovered.

209591 of 284807 relevant lines covered (73.59%)

8125235.78 hits per line

Source File
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86.16
/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) {
1,321,034✔
22
  switch (type) {
1,321,034✔
23
    case SDB_TRANS:
216,807✔
24
      return "trans";
216,807✔
25
    case SDB_CLUSTER:
17,282✔
26
      return "cluster";
17,282✔
27
    case SDB_MNODE:
30,705✔
28
      return "mnode";
30,705✔
29
    case SDB_QNODE:
17,263✔
30
      return "qnode";
17,263✔
31
    case SDB_SNODE:
6,211✔
32
      return "snode";
6,211✔
33
    case SDB_DNODE:
105,767✔
34
      return "dnode";
105,767✔
35
    case SDB_USER:
35,408✔
36
      return "user";
35,408✔
37
    case SDB_AUTH:
2✔
38
      return "auth";
2✔
39
    case SDB_ACCT:
10,340✔
40
      return "acct";
10,340✔
41
    case SDB_STREAM_CK:
2✔
42
      return "stream_ck";
2✔
43
    case SDB_STREAM:
37,603✔
44
      return "stream";
37,603✔
45
    case SDB_OFFSET:
2✔
46
      return "offset";
2✔
47
    case SDB_SUBSCRIBE:
8,599✔
48
      return "subscribe";
8,599✔
49
    case SDB_CONSUMER:
11,064✔
50
      return "consumer";
11,064✔
51
    case SDB_TOPIC:
7,739✔
52
      return "topic";
7,739✔
53
    case SDB_VGROUP:
253,373✔
54
      return "vgroup";
253,373✔
55
    case SDB_SMA:
31,133✔
56
      return "sma";
31,133✔
57
    case SDB_STB:
89,306✔
58
      return "stb";
89,306✔
59
    case SDB_DB:
61,914✔
60
      return "db";
61,914✔
61
    case SDB_FUNC:
6,233✔
62
      return "func";
6,233✔
63
    case SDB_IDX:
29,076✔
64
      return "idx";
29,076✔
65
    case SDB_VIEW:
6,564✔
66
      return "view";
6,564✔
67
    case SDB_STREAM_SEQ:
6,090✔
68
      return "stream_seq";
6,090✔
69
    case SDB_COMPACT:
6,108✔
70
      return "compact";
6,108✔
71
    case SDB_COMPACT_DETAIL:
6,190✔
72
      return "compact_detail";
6,190✔
73
    case SDB_GRANT:
10,911✔
74
      return "grant";
10,911✔
75
    case SDB_ARBGROUP:
6,138✔
76
      return "arb_group";
6,138✔
77
    case SDB_ANODE:
6,090✔
78
      return "anode";
6,090✔
79
    case SDB_CFG:
297,112✔
80
      return "config";
297,112✔
81
    default:
2✔
82
      return "undefine";
2✔
83
  }
84
}
85

86
const char *sdbStatusName(ESdbStatus status) {
743,334✔
87
  switch (status) {
743,334!
88
    case SDB_STATUS_CREATING:
12,750✔
89
      return "creating";
12,750✔
90
    case SDB_STATUS_DROPPING:
3,733✔
91
      return "dropping";
3,733✔
92
    case SDB_STATUS_READY:
687,751✔
93
      return "ready";
687,751✔
94
    case SDB_STATUS_DROPPED:
29,635✔
95
      return "dropped";
29,635✔
96
    case SDB_STATUS_INIT:
9,440✔
97
      return "init";
9,440✔
98
    case SDB_STATUS_UPDATE:
25✔
99
      return "update";
25✔
UNCOV
100
    default:
×
UNCOV
101
      return "undefine";
×
102
  }
103
}
104

105
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
7,431,757✔
106
#if 1
107
  EKeyType keyType = pSdb->keyTypes[pRow->type];
7,431,757✔
108

109
  if (keyType == SDB_KEY_BINARY) {
7,431,757✔
110
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
2,026,539✔
111
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112
  } else if (keyType == SDB_KEY_INT32) {
5,405,218✔
113
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
5,171,559✔
114
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115
  } else if (keyType == SDB_KEY_INT64) {
233,659!
116
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
234,119✔
117
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118
  } else {
119
  }
120
#endif
121
}
7,431,757✔
122

123
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
5,151,878✔
124
  if (type >= SDB_MAX || type < 0) {
5,151,878!
125
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
126
    return NULL;
1✔
127
  }
128

129
  SHashObj *hash = pSdb->hashObjs[type];
5,151,929✔
130
  if (hash == NULL) {
5,151,929✔
131
    terrno = TSDB_CODE_APP_ERROR;
4✔
132
    return NULL;
4✔
133
  }
134

135
  return hash;
5,151,925✔
136
}
137

138
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
2,072,355✔
139
  int32_t  keySize = 0;
2,072,355✔
140
  EKeyType keyType = pSdb->keyTypes[type];
2,072,355✔
141

142
  if (keyType == SDB_KEY_INT32) {
2,072,355✔
143
    keySize = sizeof(int32_t);
1,440,432✔
144
  } else if (keyType == SDB_KEY_BINARY) {
631,923✔
145
    keySize = strlen(pKey) + 1;
610,716✔
146
  } else {
147
    keySize = sizeof(int64_t);
21,207✔
148
  }
149

150
  return keySize;
2,072,355✔
151
}
152

153
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
229,823✔
154
  int32_t type = pRow->type;
229,823✔
155
  sdbWriteLock(pSdb, type);
229,823✔
156

157
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
229,823✔
158
  if (pOldRow != NULL) {
229,823!
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;
229,823✔
166
  pRow->status = pRaw->status;
229,823✔
167
  sdbPrintOper(pSdb, pRow, "insert");
229,823✔
168

169
  int32_t code = 0;
229,823✔
170
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
229,823!
171
    sdbUnLock(pSdb, type);
×
172
    sdbFreeRow(pSdb, pRow, false);
×
173
    return code;
×
174
  }
175

176
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
229,823✔
177
  if (insertFp != NULL) {
229,823!
178
    code = (*insertFp)(pSdb, pRow->pObj);
229,823✔
179
    if (code != 0) {
229,823!
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);
229,823✔
191

192
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
229,823✔
193
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
55,957✔
194
  }
195
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
229,823✔
196
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,078✔
197
  }
198
  pSdb->tableVer[pRow->type]++;
229,823✔
199

200
  return 0;
229,823✔
201
}
202

203
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
306,058✔
204
  int32_t type = pNewRow->type;
306,058✔
205
  sdbWriteLock(pSdb, type);
306,058✔
206

207
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
306,058✔
208
  if (ppOldRow == NULL || *ppOldRow == NULL) {
306,058!
209
    sdbUnLock(pSdb, type);
217,931✔
210
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
217,931✔
211
  }
212

213
  SSdbRow *pOldRow = *ppOldRow;
88,127✔
214
  pOldRow->status = pRaw->status;
88,127✔
215
  sdbPrintOper(pSdb, pOldRow, "update");
88,127✔
216

217
  int32_t     code = 0;
88,127✔
218
  SdbUpdateFp updateFp = pSdb->updateFps[type];
88,127✔
219
  if (updateFp != NULL) {
88,127!
220
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
88,127✔
221
  }
222
  sdbUnLock(pSdb, type);
88,127✔
223

224
  // sdbUnLock(pSdb, type);
225
  sdbFreeRow(pSdb, pNewRow, false);
88,127✔
226

227
  pSdb->tableVer[pOldRow->type]++;
88,127✔
228
  return code;
88,127✔
229
}
230

231
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
57,490✔
232
  int32_t type = pRow->type;
57,490✔
233
  sdbWriteLock(pSdb, type);
57,490✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
57,490✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
57,490!
237
    sdbUnLock(pSdb, type);
19✔
238
    sdbFreeRow(pSdb, pRow, false);
19✔
239
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
19✔
240
    return terrno;
19✔
241
  }
242
  SSdbRow *pOldRow = *ppOldRow;
57,471✔
243
  pOldRow->status = pRaw->status;
57,471✔
244

245
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
57,471✔
246
  sdbPrintOper(pSdb, pOldRow, "delete");
57,471✔
247

248
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
57,471!
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]++;
57,471✔
255
  sdbUnLock(pSdb, type);
57,471✔
256

257
  sdbFreeRow(pSdb, pRow, false);
57,471✔
258

259
  sdbCheckRow(pSdb, pOldRow);
57,471✔
260
  return 0;
57,471✔
261
}
262

263
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
375,442✔
264
  if (pRaw->type == SDB_CFG) {
375,442✔
265
    mTrace("sdb write cfg");
144,039✔
266
  }
267
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
375,442✔
268
  if (hash == NULL) return terrno;
375,442✔
269

270
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
375,440✔
271
  SSdbRow    *pRow = (*decodeFp)(pRaw);
375,440✔
272
  if (pRow == NULL) return terrno;
375,440!
273

274
  pRow->type = pRaw->type;
375,440✔
275

276
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
375,440✔
277
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
375,440✔
278

279
  switch (pRaw->status) {
375,440!
280
    case SDB_STATUS_CREATING:
11,892✔
281
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
11,892✔
282
      break;
11,892✔
283
    case SDB_STATUS_READY:
306,058✔
284
    case SDB_STATUS_UPDATE:
285
    case SDB_STATUS_DROPPING:
286
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
306,058✔
287
      break;
306,058✔
288
    case SDB_STATUS_DROPPED:
57,490✔
289
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
57,490✔
290
      break;
57,490✔
291
  }
292

293
  return code;
375,440✔
294
}
295

296
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
42,298✔
297
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
42,298✔
298
  sdbFreeRaw(pRaw);
42,298✔
299
  return code;
42,298✔
300
}
301

302
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
1,696,929✔
303
  terrno = 0;
1,696,929✔
304

305
  SHashObj *hash = sdbGetHash(pSdb, type);
1,696,924✔
306
  if (hash == NULL) return NULL;
1,696,922✔
307

308
  void   *pRet = NULL;
1,696,921✔
309
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
1,696,921✔
310

311
  sdbReadLock(pSdb, type);
1,696,923✔
312

313
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
1,696,965✔
314
  if (ppRow == NULL || *ppRow == NULL) {
1,696,969!
315
    sdbUnLock(pSdb, type);
340,724✔
316
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
340,728✔
317
    return NULL;
340,727✔
318
  }
319

320
  SSdbRow *pRow = *ppRow;
1,356,245✔
321
  switch (pRow->status) {
1,356,245✔
322
    case SDB_STATUS_READY:
1,352,108✔
323
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,352,108✔
324
      pRet = pRow->pObj;
1,352,113✔
325
      sdbPrintOper(pSdb, pRow, "acquire");
1,352,113✔
326
      break;
1,352,104✔
327
    case SDB_STATUS_CREATING:
2,380✔
328
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
2,380✔
329
      break;
2,380✔
330
    case SDB_STATUS_DROPPING:
1,747✔
331
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
1,747✔
332
      break;
1,747✔
333
    default:
10✔
334
      terrno = TSDB_CODE_APP_ERROR;
10✔
335
      break;
1✔
336
  }
337

338
  if (pRet == NULL) {
1,356,232✔
339
    if (!onlyReady) {
4,128!
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);
1,356,232✔
348
  return pRet;
1,356,242✔
349
}
350

351
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
1,694,988✔
352
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
1,934✔
353
  return sdbAcquireAll(pSdb, type, pKey, false);
1,934✔
354
}
355

356
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
57,471✔
357
  int32_t type = pRow->type;
57,471✔
358
  sdbWriteLock(pSdb, type);
57,471✔
359

360
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
57,471✔
361
  sdbPrintOper(pSdb, pRow, "check");
57,471✔
362
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
57,471!
363
    sdbFreeRow(pSdb, pRow, true);
14,573✔
364
  }
365

366
  sdbUnLock(pSdb, type);
57,471✔
367
}
57,471✔
368

369
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
3,212,119✔
370
  if (pObj == NULL) return;
3,212,119✔
371

372
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
3,166,543✔
373
  if (pRow->type >= SDB_MAX) return;
3,166,543✔
374

375
  int32_t type = pRow->type;
3,166,542✔
376
  if (lock) {
3,166,542✔
377
    sdbWriteLock(pSdb, type);
3,163,639✔
378
  }
379

380
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
3,166,912✔
381
  sdbPrintOper(pSdb, pRow, "release");
3,167,033✔
382
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
3,166,999✔
383
    sdbFreeRow(pSdb, pRow, true);
42,898✔
384
  }
385

386
  if (lock) {
3,166,999✔
387
    sdbUnLock(pSdb, type);
3,164,032✔
388
  }
389
}
390

391
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
3,209,101✔
392

393
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
2,083,469✔
394
  *ppObj = NULL;
2,083,469✔
395

396
  SHashObj *hash = sdbGetHash(pSdb, type);
2,083,469✔
397
  if (hash == NULL) return NULL;
2,083,445✔
398

399
  sdbReadLock(pSdb, type);
2,083,444✔
400

401
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
2,083,612✔
402
  while (ppRow != NULL) {
2,089,960✔
403
    SSdbRow *pRow = *ppRow;
1,551,546✔
404
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
1,551,546!
405
      ppRow = taosHashIterate(hash, ppRow);
6,364✔
406
      continue;
6,364✔
407
    }
408

409
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,545,182✔
410
    sdbPrintOper(pSdb, pRow, "fetch");
1,545,178✔
411
    *ppObj = pRow->pObj;
1,545,160✔
412
    break;
1,545,160✔
413
  }
414
  sdbUnLock(pSdb, type);
2,083,574✔
415

416
  return ppRow;
2,083,649✔
417
}
418

419
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
339,126✔
420
  *ppObj = NULL;
339,126✔
421

422
  SHashObj *hash = sdbGetHash(pSdb, type);
339,126✔
423
  if (hash == NULL) return NULL;
339,126!
424

425
  if (lock) {
339,126✔
426
    sdbReadLock(pSdb, type);
334,054✔
427
  }
428

429
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
339,128✔
430
  while (ppRow != NULL) {
339,128✔
431
    SSdbRow *pRow = *ppRow;
269,590✔
432
    if (pRow == NULL) {
269,590!
433
      ppRow = taosHashIterate(hash, ppRow);
×
434
      continue;
×
435
    }
436

437
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
269,590✔
438
    sdbPrintOper(pSdb, pRow, "fetch");
269,590✔
439
    *ppObj = pRow->pObj;
269,590✔
440
    *status = pRow->status;
269,590✔
441
    break;
269,590✔
442
  }
443
  if (lock) {
339,128✔
444
    sdbUnLock(pSdb, type);
334,056✔
445
  }
446

447
  return ppRow;
339,128✔
448
}
449

450
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
209,992✔
451
  if (pIter == NULL) return;
209,992✔
452
  SSdbRow *pRow = *(SSdbRow **)pIter;
208,081✔
453
  mTrace("cancel fetch row:%p", pRow);
208,081✔
454
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
208,081✔
455
  if (hash == NULL) return;
208,086!
456

457
  int32_t type = pRow->type;
208,086✔
458
  sdbReadLock(pSdb, type);
208,086✔
459
  taosHashCancelIterate(hash, pIter);
208,089✔
460
  sdbUnLock(pSdb, type);
208,089✔
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) {
20,138✔
475
  SHashObj *hash = sdbGetHash(pSdb, type);
20,138✔
476
  if (hash == NULL) return;
20,138!
477

478
  sdbReadLock(pSdb, type);
20,138✔
479

480
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
20,138✔
481
  while (ppRow != NULL) {
49,466✔
482
    SSdbRow *pRow = *ppRow;
29,330✔
483
    if (pRow->status == SDB_STATUS_READY) {
29,330!
484
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
29,330✔
485
      if (!isContinue) {
29,330✔
486
        taosHashCancelIterate(hash, ppRow);
2✔
487
        break;
2✔
488
      }
489
    }
490

491
    ppRow = taosHashIterate(hash, ppRow);
29,328✔
492
  }
493

494
  sdbUnLock(pSdb, type);
20,138✔
495
}
496

497
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
383,527✔
498
  SHashObj *hash = sdbGetHash(pSdb, type);
383,527✔
499
  if (hash == NULL) return 0;
383,530!
500

501
  sdbReadLock(pSdb, type);
383,530✔
502
  int32_t size = taosHashGetSize(hash);
383,532✔
503
  sdbUnLock(pSdb, type);
383,532✔
504

505
  return size;
383,534✔
506
}
507

508
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
46,100✔
509
  SHashObj *hash = sdbGetHash(pSdb, type);
46,100✔
510
  if (hash == NULL) return -1;
46,100✔
511

512
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
46,099✔
513

514
  int32_t maxId = 0;
46,093✔
515
  sdbReadLock(pSdb, type);
46,093✔
516

517
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
46,093✔
518
  while (ppRow != NULL) {
73,048✔
519
    SSdbRow *pRow = *ppRow;
26,955✔
520
    int32_t  id = *(int32_t *)pRow->pObj;
26,955✔
521
    maxId = TMAX(id, maxId);
26,955✔
522
    ppRow = taosHashIterate(hash, ppRow);
26,955✔
523
  }
524

525
  sdbUnLock(pSdb, type);
46,093✔
526
  maxId = TMAX(maxId, pSdb->maxId[type]);
46,093✔
527
  return maxId + 1;
46,093✔
528
}
529

530
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
259,192✔
531
  if (type >= SDB_MAX || type < 0) {
259,192✔
532
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
533
    return -1;
1✔
534
  }
535

536
  return pSdb->tableVer[type];
259,191✔
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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