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taosdata / TDengine / #4513

17 Jul 2025 02:02AM UTC coverage: 31.359% (-31.1%) from 62.446%
#4513

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Merge pull request #31914 from taosdata/fix/3.0/compare-ans-failed

fix:Convert line endings from LF to CRLF for ans file

68541 of 301034 branches covered (22.77%)

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117356 of 291771 relevant lines covered (40.22%)

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79.86
/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) {
10,303✔
22
  switch (type) {
10,303!
23
    case SDB_TRANS:
2,959✔
24
      return "trans";
2,959✔
25
    case SDB_CLUSTER:
275✔
26
      return "cluster";
275✔
27
    case SDB_MNODE:
280✔
28
      return "mnode";
280✔
29
    case SDB_QNODE:
60✔
30
      return "qnode";
60✔
31
    case SDB_SNODE:
60✔
32
      return "snode";
60✔
33
    case SDB_DNODE:
664✔
34
      return "dnode";
664✔
35
    case SDB_USER:
514✔
36
      return "user";
514✔
37
    case SDB_AUTH:
×
38
      return "auth";
×
39
    case SDB_ACCT:
202✔
40
      return "acct";
202✔
41
    case SDB_STREAM_CK:
×
42
      return "stream_ck";
×
43
    case SDB_STREAM:
60✔
44
      return "stream";
60✔
45
    case SDB_OFFSET:
×
46
      return "offset";
×
47
    case SDB_SUBSCRIBE:
123✔
48
      return "subscribe";
123✔
49
    case SDB_CONSUMER:
240✔
50
      return "consumer";
240✔
51
    case SDB_TOPIC:
87✔
52
      return "topic";
87✔
53
    case SDB_VGROUP:
880✔
54
      return "vgroup";
880✔
55
    case SDB_SMA:
60✔
56
      return "sma";
60✔
57
    case SDB_STB:
487✔
58
      return "stb";
487✔
59
    case SDB_DB:
577✔
60
      return "db";
577✔
61
    case SDB_FUNC:
151✔
62
      return "func";
151✔
63
    case SDB_IDX:
267✔
64
      return "idx";
267✔
65
    case SDB_VIEW:
60✔
66
      return "view";
60✔
67
    case SDB_STREAM_SEQ:
×
68
      return "stream_seq";
×
69
    case SDB_COMPACT:
60✔
70
      return "compact";
60✔
71
    case SDB_COMPACT_DETAIL:
60✔
72
      return "compact_detail";
60✔
73
    case SDB_GRANT:
174✔
74
      return "grant";
174✔
75
    case SDB_ARBGROUP:
60✔
76
      return "arb_group";
60✔
77
    case SDB_ANODE:
60✔
78
      return "anode";
60✔
79
    case SDB_BNODE:
60✔
80
      return "bnode";
60✔
81
    case SDB_CFG:
1,641✔
82
      return "config";
1,641✔
83
    case SDB_MOUNT:
60✔
84
      return "mount";
60✔
85
    default:
122✔
86
      return "undefine";
122✔
87
  }
88
}
89

90
const char *sdbStatusName(ESdbStatus status) {
5,484✔
91
  switch (status) {
5,484!
92
    case SDB_STATUS_CREATING:
163✔
93
      return "creating";
163✔
94
    case SDB_STATUS_DROPPING:
45✔
95
      return "dropping";
45✔
96
    case SDB_STATUS_READY:
4,105✔
97
      return "ready";
4,105✔
98
    case SDB_STATUS_DROPPED:
836✔
99
      return "dropped";
836✔
100
    case SDB_STATUS_INIT:
334✔
101
      return "init";
334✔
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) {
23,244✔
110
#if 1
111
  EKeyType keyType = pSdb->keyTypes[pRow->type];
23,244✔
112

113
  if (keyType == SDB_KEY_BINARY) {
23,244✔
114
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
8,850✔
115
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116
  } else if (keyType == SDB_KEY_INT32) {
14,394✔
117
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
13,459✔
118
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
119
  } else if (keyType == SDB_KEY_INT64) {
935!
120
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
936✔
121
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
122
  } else {
123
  }
124
#endif
125
}
23,244✔
126

127
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
16,088✔
128
  if (type >= SDB_MAX || type < 0) {
16,088!
129
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
130
    return NULL;
1✔
131
  }
132

133
  SHashObj *hash = pSdb->hashObjs[type];
16,088✔
134
  if (hash == NULL) {
16,088✔
135
    terrno = TSDB_CODE_APP_ERROR;
1✔
136
    return NULL;
1✔
137
  }
138

139
  return hash;
16,087✔
140
}
141

142
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
6,972✔
143
  int32_t  keySize = 0;
6,972✔
144
  EKeyType keyType = pSdb->keyTypes[type];
6,972✔
145

146
  if (keyType == SDB_KEY_INT32) {
6,972✔
147
    keySize = sizeof(int32_t);
3,905✔
148
  } else if (keyType == SDB_KEY_BINARY) {
3,067✔
149
    keySize = strlen(pKey) + 1;
2,870✔
150
  } else {
151
    keySize = sizeof(int64_t);
197✔
152
  }
153

154
  return keySize;
6,972✔
155
}
156

157
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
1,129✔
158
  int32_t type = pRow->type;
1,129✔
159
  sdbWriteLock(pSdb, type);
1,129✔
160

161
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
1,129✔
162
  if (pOldRow != NULL) {
1,129!
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;
1,129✔
170
  pRow->status = pRaw->status;
1,129✔
171
  sdbPrintOper(pSdb, pRow, "insert");
1,129✔
172

173
  int32_t code = 0;
1,129✔
174
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
1,129!
175
    sdbUnLock(pSdb, type);
×
176
    sdbFreeRow(pSdb, pRow, false);
×
177
    return code;
×
178
  }
179

180
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
1,129✔
181
  if (insertFp != NULL) {
1,129!
182
    code = (*insertFp)(pSdb, pRow->pObj);
1,129✔
183
    if (code != 0) {
1,129!
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);
1,129✔
195

196
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
1,129✔
197
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
326✔
198
  }
199
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
1,129✔
200
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
25✔
201
  }
202
  pSdb->tableVer[pRow->type]++;
1,129✔
203

204
  return 0;
1,129✔
205
}
206

207
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
1,471✔
208
  int32_t type = pNewRow->type;
1,471✔
209
  sdbWriteLock(pSdb, type);
1,471✔
210

211
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
1,471✔
212
  if (ppOldRow == NULL || *ppOldRow == NULL) {
1,471!
213
    sdbUnLock(pSdb, type);
1,064✔
214
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
1,064✔
215
  }
216

217
  SSdbRow *pOldRow = *ppOldRow;
407✔
218
  pOldRow->status = pRaw->status;
407✔
219
  sdbPrintOper(pSdb, pOldRow, "update");
407✔
220

221
  int32_t     code = 0;
407✔
222
  SdbUpdateFp updateFp = pSdb->updateFps[type];
407✔
223
  if (updateFp != NULL) {
407!
224
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
407✔
225
  }
226
  sdbUnLock(pSdb, type);
407✔
227

228
  // sdbUnLock(pSdb, type);
229
  sdbFreeRow(pSdb, pNewRow, false);
407✔
230

231
  pSdb->tableVer[pOldRow->type]++;
407✔
232
  return code;
407✔
233
}
234

235
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
290✔
236
  int32_t type = pRow->type;
290✔
237
  sdbWriteLock(pSdb, type);
290✔
238

239
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
290✔
240
  if (ppOldRow == NULL || *ppOldRow == NULL) {
290!
241
    sdbUnLock(pSdb, type);
×
242
    sdbFreeRow(pSdb, pRow, false);
×
243
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
244
    return terrno;
×
245
  }
246
  SSdbRow *pOldRow = *ppOldRow;
290✔
247
  pOldRow->status = pRaw->status;
290✔
248

249
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
290✔
250
  sdbPrintOper(pSdb, pOldRow, "delete");
290✔
251

252
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
290!
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]++;
290✔
259
  sdbUnLock(pSdb, type);
290✔
260

261
  sdbFreeRow(pSdb, pRow, false);
290✔
262

263
  sdbCheckRow(pSdb, pOldRow);
290✔
264
  return 0;
290✔
265
}
266

267
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
1,828✔
268
  if (pRaw->type == SDB_CFG) {
1,828✔
269
    mTrace("sdb write cfg");
596✔
270
  }
271
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
1,828✔
272
  if (hash == NULL) return terrno;
1,828✔
273

274
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
1,826✔
275
  SSdbRow    *pRow = (*decodeFp)(pRaw);
1,826✔
276
  if (pRow == NULL) return terrno;
1,826!
277

278
  pRow->type = pRaw->type;
1,826✔
279

280
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
1,826✔
281
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
1,826✔
282

283
  switch (pRaw->status) {
1,826!
284
    case SDB_STATUS_CREATING:
65✔
285
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
65✔
286
      break;
65✔
287
    case SDB_STATUS_READY:
1,471✔
288
    case SDB_STATUS_UPDATE:
289
    case SDB_STATUS_DROPPING:
290
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
1,471✔
291
      break;
1,471✔
292
    case SDB_STATUS_DROPPED:
290✔
293
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
290✔
294
      break;
290✔
295
  }
296

297
  return code;
1,826✔
298
}
299

300
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
252✔
301
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
252✔
302
  sdbFreeRaw(pRaw);
252✔
303
  return code;
252✔
304
}
305

306
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
5,146✔
307
  terrno = 0;
5,146✔
308

309
  SHashObj *hash = sdbGetHash(pSdb, type);
5,146✔
310
  if (hash == NULL) return NULL;
5,146!
311

312
  void   *pRet = NULL;
5,146✔
313
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
5,146✔
314

315
  sdbReadLock(pSdb, type);
5,146✔
316

317
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
5,146✔
318
  if (ppRow == NULL || *ppRow == NULL) {
5,146!
319
    sdbUnLock(pSdb, type);
402✔
320
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
402✔
321
    return NULL;
402✔
322
  }
323

324
  SSdbRow *pRow = *ppRow;
4,744✔
325
  switch (pRow->status) {
4,744!
326
    case SDB_STATUS_READY:
4,742✔
327
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
4,742✔
328
      pRet = pRow->pObj;
4,742✔
329
      sdbPrintOper(pSdb, pRow, "acquire");
4,742✔
330
      break;
4,742✔
331
    case SDB_STATUS_CREATING:
1✔
332
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
1✔
333
      break;
1✔
334
    case SDB_STATUS_DROPPING:
1✔
335
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
1✔
336
      break;
1✔
337
    default:
×
338
      terrno = TSDB_CODE_APP_ERROR;
×
339
      break;
×
340
  }
341

342
  if (pRet == NULL) {
4,744✔
343
    if (!onlyReady) {
2!
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);
4,744✔
352
  return pRet;
4,744✔
353
}
354

355
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
5,131✔
356
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
15✔
357
  return sdbAcquireAll(pSdb, type, pKey, false);
15✔
358
}
359

360
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
290✔
361
  int32_t type = pRow->type;
290✔
362
  sdbWriteLock(pSdb, type);
290✔
363

364
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
290✔
365
  sdbPrintOper(pSdb, pRow, "check");
290✔
366
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
290!
367
    sdbFreeRow(pSdb, pRow, true);
45✔
368
  }
369

370
  sdbUnLock(pSdb, type);
290✔
371
}
290✔
372

373
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
9,196✔
374
  if (pObj == NULL) return;
9,196✔
375

376
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
8,988✔
377
  if (pRow->type >= SDB_MAX) return;
8,988!
378

379
  int32_t type = pRow->type;
8,988✔
380
  if (lock) {
8,988✔
381
    sdbWriteLock(pSdb, type);
8,973✔
382
  }
383

384
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
8,988✔
385
  sdbPrintOper(pSdb, pRow, "release");
8,988✔
386
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
8,988✔
387
    sdbFreeRow(pSdb, pRow, true);
245✔
388
  }
389
  if (ref < 0) {
8,988!
390
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
×
391
  }
392

393
  if (lock) {
8,988✔
394
    sdbUnLock(pSdb, type);
8,973✔
395
  }
396
}
397

398
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
9,181✔
399

400
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
5,913✔
401
  *ppObj = NULL;
5,913✔
402

403
  SHashObj *hash = sdbGetHash(pSdb, type);
5,913✔
404
  if (hash == NULL) return NULL;
5,912!
405

406
  sdbReadLock(pSdb, type);
5,912✔
407

408
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
5,914✔
409
  while (ppRow != NULL) {
5,927✔
410
    SSdbRow *pRow = *ppRow;
4,178✔
411
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
4,178!
412
      ppRow = taosHashIterate(hash, ppRow);
13✔
413
      continue;
13✔
414
    }
415

416
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
4,165✔
417

418
    sdbPrintOper(pSdb, pRow, "fetch");
4,165✔
419
    *ppObj = pRow->pObj;
4,165✔
420
    break;
4,165✔
421
  }
422
  sdbUnLock(pSdb, type);
5,914✔
423

424
  return ppRow;
5,914✔
425
}
426

427
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
172✔
428
  *ppObj = NULL;
172✔
429

430
  SHashObj *hash = sdbGetHash(pSdb, type);
172✔
431
  if (hash == NULL) return NULL;
172!
432

433
  if (lock) {
172✔
434
    sdbReadLock(pSdb, type);
142✔
435
  }
436

437
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
172✔
438
  while (ppRow != NULL) {
172✔
439
    SSdbRow *pRow = *ppRow;
85✔
440
    if (pRow == NULL) {
85!
441
      ppRow = taosHashIterate(hash, ppRow);
×
442
      continue;
×
443
    }
444

445
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
85✔
446
    sdbPrintOper(pSdb, pRow, "fetch");
85✔
447
    *ppObj = pRow->pObj;
85✔
448
    *status = pRow->status;
85✔
449
    break;
85✔
450
  }
451
  if (lock) {
172✔
452
    sdbUnLock(pSdb, type);
142✔
453
  }
454

455
  return ppRow;
172✔
456
}
457

458
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
471✔
459
  if (pIter == NULL) return;
471✔
460
  SSdbRow *pRow = *(SSdbRow **)pIter;
468✔
461
  mTrace("cancel fetch row:%p", pRow);
468✔
462
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
468✔
463
  if (hash == NULL) return;
468!
464

465
  int32_t type = pRow->type;
468✔
466
  sdbReadLock(pSdb, type);
468✔
467
  taosHashCancelIterate(hash, pIter);
468✔
468
  sdbUnLock(pSdb, type);
468✔
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) {
126✔
483
  SHashObj *hash = sdbGetHash(pSdb, type);
126✔
484
  if (hash == NULL) return;
126!
485

486
  sdbReadLock(pSdb, type);
126✔
487

488
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
126✔
489
  while (ppRow != NULL) {
241✔
490
    SSdbRow *pRow = *ppRow;
117✔
491
    if (pRow->status == SDB_STATUS_READY) {
117!
492
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
117✔
493
      if (!isContinue) {
117✔
494
        taosHashCancelIterate(hash, ppRow);
2✔
495
        break;
2✔
496
      }
497
    }
498

499
    ppRow = taosHashIterate(hash, ppRow);
115✔
500
  }
501

502
  sdbUnLock(pSdb, type);
126✔
503
}
504

505
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
2,121✔
506
  SHashObj *hash = sdbGetHash(pSdb, type);
2,121✔
507
  if (hash == NULL) return 0;
2,121!
508

509
  sdbReadLock(pSdb, type);
2,121✔
510
  int32_t size = taosHashGetSize(hash);
2,121✔
511
  sdbUnLock(pSdb, type);
2,121✔
512

513
  return size;
2,121✔
514
}
515

516
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
314✔
517
  SHashObj *hash = sdbGetHash(pSdb, type);
314✔
518
  if (hash == NULL) return -1;
314!
519

520
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
314✔
521

522
  int32_t maxId = 0;
308✔
523
  sdbReadLock(pSdb, type);
308✔
524

525
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
308✔
526
  while (ppRow != NULL) {
404✔
527
    SSdbRow *pRow = *ppRow;
96✔
528
    int32_t  id = *(int32_t *)pRow->pObj;
96✔
529
    maxId = TMAX(id, maxId);
96✔
530
    ppRow = taosHashIterate(hash, ppRow);
96✔
531
  }
532

533
  sdbUnLock(pSdb, type);
308✔
534
  maxId = TMAX(maxId, pSdb->maxId[type]);
308✔
535
  return maxId + 1;
308✔
536
}
537

538
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
552✔
539
  if (type >= SDB_MAX || type < 0) {
552✔
540
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1✔
541
    return -1;
1✔
542
  }
543

544
  return pSdb->tableVer[type];
551✔
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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