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taosdata / TDengine / #4658

09 Aug 2025 02:19PM UTC coverage: 59.866% (-1.3%) from 61.2%
#4658

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GitHub
fix(stream)[TD-37079]: force close the last window in fill_history (#32436)

137251 of 291849 branches covered (47.03%)

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207628 of 284239 relevant lines covered (73.05%)

4861547.17 hits per line

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85.46
/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) {
1,468,669✔
22
  switch (type) {
1,468,669!
23
    case SDB_TRANS:
210,788✔
24
      return "trans";
210,788✔
25
    case SDB_CLUSTER:
19,529✔
26
      return "cluster";
19,529✔
27
    case SDB_MNODE:
21,416✔
28
      return "mnode";
21,416✔
29
    case SDB_QNODE:
13,891✔
30
      return "qnode";
13,891✔
31
    case SDB_SNODE:
14,917✔
32
      return "snode";
14,917✔
33
    case SDB_DNODE:
43,034✔
34
      return "dnode";
43,034✔
35
    case SDB_USER:
28,224✔
36
      return "user";
28,224✔
37
    case SDB_AUTH:
×
38
      return "auth";
×
39
    case SDB_ACCT:
19,001✔
40
      return "acct";
19,001✔
41
    case SDB_STREAM_CK:
×
42
      return "stream_ck";
×
43
    case SDB_STREAM:
11,219✔
44
      return "stream";
11,219✔
45
    case SDB_OFFSET:
×
46
      return "offset";
×
47
    case SDB_SUBSCRIBE:
13,832✔
48
      return "subscribe";
13,832✔
49
    case SDB_CONSUMER:
17,233✔
50
      return "consumer";
17,233✔
51
    case SDB_TOPIC:
12,753✔
52
      return "topic";
12,753✔
53
    case SDB_VGROUP:
105,015✔
54
      return "vgroup";
105,015✔
55
    case SDB_SMA:
10,433✔
56
      return "sma";
10,433✔
57
    case SDB_STB:
121,933✔
58
      return "stb";
121,933✔
59
    case SDB_DB:
58,883✔
60
      return "db";
58,883✔
61
    case SDB_FUNC:
10,782✔
62
      return "func";
10,782✔
63
    case SDB_IDX:
47,443✔
64
      return "idx";
47,443✔
65
    case SDB_VIEW:
14,231✔
66
      return "view";
14,231✔
67
    case SDB_STREAM_SEQ:
×
68
      return "stream_seq";
×
69
    case SDB_COMPACT:
10,766✔
70
      return "compact";
10,766✔
71
    case SDB_COMPACT_DETAIL:
11,510✔
72
      return "compact_detail";
11,510✔
73
    case SDB_GRANT:
22,651✔
74
      return "grant";
22,651✔
75
    case SDB_ARBGROUP:
10,578✔
76
      return "arb_group";
10,578✔
77
    case SDB_ANODE:
10,433✔
78
      return "anode";
10,433✔
79
    case SDB_BNODE:
11,509✔
80
      return "bnode";
11,509✔
81
    case SDB_CFG:
565,323✔
82
      return "config";
565,323✔
83
    case SDB_MOUNT:
10,459✔
84
      return "mount";
10,459✔
85
    default:
20,883✔
86
      return "undefine";
20,883✔
87
  }
88
}
89

90
const char *sdbStatusName(ESdbStatus status) {
604,992✔
91
  switch (status) {
604,992!
92
    case SDB_STATUS_CREATING:
30,895✔
93
      return "creating";
30,895✔
94
    case SDB_STATUS_DROPPING:
6,347✔
95
      return "dropping";
6,347✔
96
    case SDB_STATUS_READY:
525,257✔
97
      return "ready";
525,257✔
98
    case SDB_STATUS_DROPPED:
41,841✔
99
      return "dropped";
41,841✔
100
    case SDB_STATUS_INIT:
651✔
101
      return "init";
651✔
102
    case SDB_STATUS_UPDATE:
×
103
      return "update";
×
104
    default:
1✔
105
      return "undefine";
1✔
106
  }
107
}
108

109
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
9,944,852✔
110
#if 1
111
  EKeyType keyType = pSdb->keyTypes[pRow->type];
9,944,852✔
112

113
  if (keyType == SDB_KEY_BINARY) {
9,944,852✔
114
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
3,646,018✔
115
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116
  } else if (keyType == SDB_KEY_INT32) {
6,298,834✔
117
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
6,009,253✔
118
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
119
  } else if (keyType == SDB_KEY_INT64) {
289,581!
120
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
290,015✔
121
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
122
  } else {
123
  }
124
#endif
125
}
9,944,852✔
126

127
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
6,802,627✔
128
  if (type >= SDB_MAX || type < 0) {
6,802,627!
129
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
130
    return NULL;
1✔
131
  }
132

133
  SHashObj *hash = pSdb->hashObjs[type];
6,802,667✔
134
  if (hash == NULL) {
6,802,667✔
135
    terrno = TSDB_CODE_APP_ERROR;
1✔
136
    return NULL;
1✔
137
  }
138

139
  return hash;
6,802,666✔
140
}
141

142
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
2,875,109✔
143
  int32_t  keySize = 0;
2,875,109✔
144
  EKeyType keyType = pSdb->keyTypes[type];
2,875,109✔
145

146
  if (keyType == SDB_KEY_INT32) {
2,875,109✔
147
    keySize = sizeof(int32_t);
1,723,673✔
148
  } else if (keyType == SDB_KEY_BINARY) {
1,151,436✔
149
    keySize = strlen(pKey) + 1;
1,130,330✔
150
  } else {
151
    keySize = sizeof(int64_t);
21,106✔
152
  }
153

154
  return keySize;
2,875,109✔
155
}
156

157
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
339,735✔
158
  int32_t type = pRow->type;
339,735✔
159
  sdbWriteLock(pSdb, type);
339,735✔
160

161
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
339,735✔
162
  if (pOldRow != NULL) {
339,735!
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;
339,735✔
170
  pRow->status = pRaw->status;
339,735✔
171
  sdbPrintOper(pSdb, pRow, "insert");
339,735✔
172

173
  int32_t code = 0;
339,735✔
174
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
339,735!
175
    sdbUnLock(pSdb, type);
×
176
    sdbFreeRow(pSdb, pRow, false);
×
177
    return code;
×
178
  }
179

180
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
339,735✔
181
  if (insertFp != NULL) {
339,735!
182
    code = (*insertFp)(pSdb, pRow->pObj);
339,735✔
183
    if (code != 0) {
339,735!
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);
339,735✔
195

196
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
339,735✔
197
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
83,087✔
198
  }
199
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
339,735✔
200
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
3,223✔
201
  }
202
  pSdb->tableVer[pRow->type]++;
339,735✔
203

204
  return 0;
339,735✔
205
}
206

207
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
455,554✔
208
  int32_t type = pNewRow->type;
455,554✔
209
  sdbWriteLock(pSdb, type);
455,554✔
210

211
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
455,554✔
212
  if (ppOldRow == NULL || *ppOldRow == NULL) {
455,554!
213
    sdbUnLock(pSdb, type);
323,887✔
214
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
323,887✔
215
  }
216

217
  SSdbRow *pOldRow = *ppOldRow;
131,667✔
218
  pOldRow->status = pRaw->status;
131,667✔
219
  sdbPrintOper(pSdb, pOldRow, "update");
131,667✔
220

221
  int32_t     code = 0;
131,667✔
222
  SdbUpdateFp updateFp = pSdb->updateFps[type];
131,667✔
223
  if (updateFp != NULL) {
131,667!
224
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
131,667✔
225
  }
226
  sdbUnLock(pSdb, type);
131,667✔
227

228
  // sdbUnLock(pSdb, type);
229
  sdbFreeRow(pSdb, pNewRow, false);
131,667✔
230

231
  pSdb->tableVer[pOldRow->type]++;
131,667✔
232
  return code;
131,667✔
233
}
234

235
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
75,554✔
236
  int32_t type = pRow->type;
75,554✔
237
  sdbWriteLock(pSdb, type);
75,554✔
238

239
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
75,554✔
240
  if (ppOldRow == NULL || *ppOldRow == NULL) {
75,554!
241
    sdbUnLock(pSdb, type);
31✔
242
    sdbFreeRow(pSdb, pRow, false);
31✔
243
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
31✔
244
    return terrno;
31✔
245
  }
246
  SSdbRow *pOldRow = *ppOldRow;
75,523✔
247
  pOldRow->status = pRaw->status;
75,523✔
248

249
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
75,523✔
250
  sdbPrintOper(pSdb, pOldRow, "delete");
75,523✔
251

252
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
75,523!
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]++;
75,523✔
259
  sdbUnLock(pSdb, type);
75,523✔
260

261
  sdbFreeRow(pSdb, pRow, false);
75,523✔
262

263
  sdbCheckRow(pSdb, pOldRow);
75,523✔
264
  return 0;
75,523✔
265
}
266

267
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
546,958✔
268
  if (pRaw->type == SDB_CFG) {
546,958✔
269
    mTrace("sdb write cfg");
214,880✔
270
  }
271
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
546,958✔
272
  if (hash == NULL) return terrno;
546,958✔
273

274
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
546,956✔
275
  SSdbRow    *pRow = (*decodeFp)(pRaw);
546,956✔
276
  if (pRow == NULL) return terrno;
546,956!
277

278
  pRow->type = pRaw->type;
546,956✔
279

280
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
546,956✔
281
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
546,956✔
282

283
  switch (pRaw->status) {
546,956!
284
    case SDB_STATUS_CREATING:
15,848✔
285
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
15,848✔
286
      break;
15,848✔
287
    case SDB_STATUS_READY:
455,554✔
288
    case SDB_STATUS_UPDATE:
289
    case SDB_STATUS_DROPPING:
290
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
455,554✔
291
      break;
455,554✔
292
    case SDB_STATUS_DROPPED:
75,554✔
293
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
75,554✔
294
      break;
75,554✔
295
  }
296

297
  return code;
546,956✔
298
}
299

300
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
62,720✔
301
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
62,720✔
302
  sdbFreeRaw(pRaw);
62,720✔
303
  return code;
62,720✔
304
}
305

306
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
2,327,710✔
307
  terrno = 0;
2,327,710✔
308

309
  SHashObj *hash = sdbGetHash(pSdb, type);
2,327,707✔
310
  if (hash == NULL) return NULL;
2,327,696!
311

312
  void   *pRet = NULL;
2,327,696✔
313
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
2,327,696✔
314

315
  sdbReadLock(pSdb, type);
2,327,692✔
316

317
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
2,327,702✔
318
  if (ppRow == NULL || *ppRow == NULL) {
2,327,714!
319
    sdbUnLock(pSdb, type);
399,572✔
320
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
399,577✔
321
    return NULL;
399,577✔
322
  }
323

324
  SSdbRow *pRow = *ppRow;
1,928,142✔
325
  switch (pRow->status) {
1,928,142✔
326
    case SDB_STATUS_READY:
1,921,464✔
327
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,921,464✔
328
      pRet = pRow->pObj;
1,921,481✔
329
      sdbPrintOper(pSdb, pRow, "acquire");
1,921,481✔
330
      break;
1,921,478✔
331
    case SDB_STATUS_CREATING:
5,943✔
332
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
5,943✔
333
      break;
5,943✔
334
    case SDB_STATUS_DROPPING:
734✔
335
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
734✔
336
      break;
734✔
337
    default:
1✔
338
      terrno = TSDB_CODE_APP_ERROR;
1✔
339
      break;
×
340
  }
341

342
  if (pRet == NULL) {
1,928,155✔
343
    if (!onlyReady) {
6,677!
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);
1,928,155✔
352
  return pRet;
1,928,161✔
353
}
354

355
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
2,324,479✔
356
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
3,231✔
357
  return sdbAcquireAll(pSdb, type, pKey, false);
3,231✔
358
}
359

360
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
75,523✔
361
  int32_t type = pRow->type;
75,523✔
362
  sdbWriteLock(pSdb, type);
75,523✔
363

364
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
75,523✔
365
  sdbPrintOper(pSdb, pRow, "check");
75,523✔
366
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
75,523!
367
    sdbFreeRow(pSdb, pRow, true);
11,651✔
368
  }
369

370
  sdbUnLock(pSdb, type);
75,523✔
371
}
75,523✔
372

373
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
4,206,289✔
374
  if (pObj == NULL) return;
4,206,289✔
375

376
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
4,154,178✔
377
  if (pRow->type >= SDB_MAX) return;
4,154,178!
378

379
  int32_t type = pRow->type;
4,154,178✔
380
  if (lock) {
4,154,178✔
381
    sdbWriteLock(pSdb, type);
4,149,377✔
382
  }
383

384
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
4,154,403✔
385
  sdbPrintOper(pSdb, pRow, "release");
4,154,534✔
386
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
4,154,525✔
387
    sdbFreeRow(pSdb, pRow, true);
63,872✔
388
  }
389
  if (ref < 0) {
4,154,525✔
390
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
2,469!
391
  }
392

393
  if (lock) {
4,154,520✔
394
    sdbUnLock(pSdb, type);
4,149,651✔
395
  }
396
}
397

398
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
4,201,398✔
399

400
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
2,551,789✔
401
  *ppObj = NULL;
2,551,789✔
402

403
  SHashObj *hash = sdbGetHash(pSdb, type);
2,551,789✔
404
  if (hash == NULL) return NULL;
2,551,705!
405

406
  sdbReadLock(pSdb, type);
2,551,705✔
407

408
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
2,551,951✔
409
  while (ppRow != NULL) {
2,566,239✔
410
    SSdbRow *pRow = *ppRow;
1,949,749✔
411
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
1,949,749!
412
      ppRow = taosHashIterate(hash, ppRow);
14,322✔
413
      continue;
14,320✔
414
    }
415

416
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
1,935,427✔
417

418
    sdbPrintOper(pSdb, pRow, "fetch");
1,935,421✔
419
    *ppObj = pRow->pObj;
1,935,390✔
420
    break;
1,935,390✔
421
  }
422
  sdbUnLock(pSdb, type);
2,551,880✔
423

424
  return ppRow;
2,552,028✔
425
}
426

427
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
377,772✔
428
  *ppObj = NULL;
377,772✔
429

430
  SHashObj *hash = sdbGetHash(pSdb, type);
377,772✔
431
  if (hash == NULL) return NULL;
377,772!
432

433
  if (lock) {
377,772✔
434
    sdbReadLock(pSdb, type);
369,410✔
435
  }
436

437
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
377,772✔
438
  while (ppRow != NULL) {
377,772✔
439
    SSdbRow *pRow = *ppRow;
297,624✔
440
    if (pRow == NULL) {
297,624!
441
      ppRow = taosHashIterate(hash, ppRow);
×
442
      continue;
×
443
    }
444

445
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
297,624✔
446
    sdbPrintOper(pSdb, pRow, "fetch");
297,624✔
447
    *ppObj = pRow->pObj;
297,624✔
448
    *status = pRow->status;
297,624✔
449
    break;
297,624✔
450
  }
451
  if (lock) {
377,772✔
452
    sdbUnLock(pSdb, type);
369,410✔
453
  }
454

455
  return ppRow;
377,772✔
456
}
457

458
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
289,595✔
459
  if (pIter == NULL) return;
289,595✔
460
  SSdbRow *pRow = *(SSdbRow **)pIter;
288,762✔
461
  mTrace("cancel fetch row:%p", pRow);
288,762✔
462
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
288,762✔
463
  if (hash == NULL) return;
288,762!
464

465
  int32_t type = pRow->type;
288,762✔
466
  sdbReadLock(pSdb, type);
288,762✔
467
  taosHashCancelIterate(hash, pIter);
288,762✔
468
  sdbUnLock(pSdb, type);
288,762✔
469
}
470

471
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
1✔
472
  if (pIter == NULL) return;
1!
473
  if (type >= SDB_MAX || type < 0) return;
1!
474
  SHashObj *hash = sdbGetHash(pSdb, type);
1✔
475
  if (hash == NULL) return;
1!
476

477
  sdbReadLock(pSdb, type);
1✔
478
  taosHashCancelIterate(hash, pIter);
1✔
479
  sdbUnLock(pSdb, type);
1✔
480
}
481

482
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
33,034✔
483
  SHashObj *hash = sdbGetHash(pSdb, type);
33,034✔
484
  if (hash == NULL) return;
33,034!
485

486
  sdbReadLock(pSdb, type);
33,034✔
487

488
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
33,034✔
489
  while (ppRow != NULL) {
100,780✔
490
    SSdbRow *pRow = *ppRow;
67,774✔
491
    if (pRow->status == SDB_STATUS_READY) {
67,774✔
492
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
60,698✔
493
      if (!isContinue) {
60,698✔
494
        taosHashCancelIterate(hash, ppRow);
28✔
495
        break;
28✔
496
      }
497
    }
498

499
    ppRow = taosHashIterate(hash, ppRow);
67,746✔
500
  }
501

502
  sdbUnLock(pSdb, type);
33,034✔
503
}
504

505
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
608,266✔
506
  SHashObj *hash = sdbGetHash(pSdb, type);
608,266✔
507
  if (hash == NULL) return 0;
608,265!
508

509
  sdbReadLock(pSdb, type);
608,265✔
510
  int32_t size = taosHashGetSize(hash);
608,266✔
511
  sdbUnLock(pSdb, type);
608,265✔
512

513
  return size;
608,266✔
514
}
515

516
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
68,944✔
517
  SHashObj *hash = sdbGetHash(pSdb, type);
68,944✔
518
  if (hash == NULL) return -1;
68,944!
519

520
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
68,944✔
521

522
  int32_t maxId = 0;
68,938✔
523
  sdbReadLock(pSdb, type);
68,938✔
524

525
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
68,938✔
526
  while (ppRow != NULL) {
110,534✔
527
    SSdbRow *pRow = *ppRow;
41,596✔
528
    int32_t  id = *(int32_t *)pRow->pObj;
41,596✔
529
    maxId = TMAX(id, maxId);
41,596✔
530
    ppRow = taosHashIterate(hash, ppRow);
41,596✔
531
  }
532

533
  sdbUnLock(pSdb, type);
68,938✔
534
  maxId = TMAX(maxId, pSdb->maxId[type]);
68,938✔
535
  return maxId + 1;
68,938✔
536
}
537

538
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
318,222✔
539
  if (type >= SDB_MAX || type < 0) {
318,222✔
540
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
541
    return -1;
1✔
542
  }
543

544
  return pSdb->tableVer[type];
318,221✔
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) {
457✔
561
  SHashObj *hash = sdbGetHash(pSdb, type);
457✔
562
  if (hash == NULL) return false;
457!
563
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
457✔
564

565
  sdbReadLock(pSdb, type);
457✔
566
  void* p = taosHashGet(hash, pKey, keySize);
457✔
567
  sdbUnLock(pSdb, type);
457✔
568

569
  return (NULL != p);
457✔
570
}
571

572

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