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taosdata / TDengine / #4961

09 Feb 2026 01:16AM UTC coverage: 66.798% (-0.08%) from 66.88%
#4961

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docs: add support for recording STMT to CSV files (#34276)

* docs: add support for recording STMT to CSV files

* docs: update version for STMT recording feature in CSV files

205534 of 307696 relevant lines covered (66.8%)

127069311.55 hits per line

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89.27
/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) {
386,614,962✔
22
  switch (type) {
386,614,962✔
23
    case SDB_TRANS:
59,840,814✔
24
      return "trans";
59,840,814✔
25
    case SDB_CLUSTER:
3,393,670✔
26
      return "cluster";
3,393,670✔
27
    case SDB_MNODE:
3,372,012✔
28
      return "mnode";
3,372,012✔
29
    case SDB_QNODE:
1,779,768✔
30
      return "qnode";
1,779,768✔
31
    case SDB_SNODE:
2,914,167✔
32
      return "snode";
2,914,167✔
33
    case SDB_DNODE:
6,674,700✔
34
      return "dnode";
6,674,700✔
35
    case SDB_USER:
11,232,617✔
36
      return "user";
11,232,617✔
37
    case SDB_AUTH:
116✔
38
      return "auth";
116✔
39
    case SDB_ACCT:
3,036,054✔
40
      return "acct";
3,036,054✔
41
    case SDB_STREAM_CK:
116✔
42
      return "stream_ck";
116✔
43
    case SDB_STREAM:
2,305,735✔
44
      return "stream";
2,305,735✔
45
    case SDB_OFFSET:
116✔
46
      return "offset";
116✔
47
    case SDB_SUBSCRIBE:
2,733,636✔
48
      return "subscribe";
2,733,636✔
49
    case SDB_CONSUMER:
3,602,315✔
50
      return "consumer";
3,602,315✔
51
    case SDB_TOPIC:
2,404,653✔
52
      return "topic";
2,404,653✔
53
    case SDB_VGROUP:
27,483,144✔
54
      return "vgroup";
27,483,144✔
55
    case SDB_SMA:
1,725,583✔
56
      return "sma";
1,725,583✔
57
    case SDB_STB:
41,399,754✔
58
      return "stb";
41,399,754✔
59
    case SDB_DB:
22,574,010✔
60
      return "db";
22,574,010✔
61
    case SDB_FUNC:
2,008,167✔
62
      return "func";
2,008,167✔
63
    case SDB_IDX:
10,518,395✔
64
      return "idx";
10,518,395✔
65
    case SDB_VIEW:
2,662,735✔
66
      return "view";
2,662,735✔
67
    case SDB_STREAM_SEQ:
116✔
68
      return "stream_seq";
116✔
69
    case SDB_COMPACT:
1,934,170✔
70
      return "compact";
1,934,170✔
71
    case SDB_COMPACT_DETAIL:
2,628,190✔
72
      return "compact_detail";
2,628,190✔
73
    case SDB_GRANT:
3,635,519✔
74
      return "grant";
3,635,519✔
75
    case SDB_ARBGROUP:
1,807,875✔
76
      return "arb_group";
1,807,875✔
77
    case SDB_ANODE:
1,725,583✔
78
      return "anode";
1,725,583✔
79
    case SDB_BNODE:
1,999,040✔
80
      return "bnode";
1,999,040✔
81
    case SDB_XNODE:
1,741,106✔
82
      return "xnode";
1,741,106✔
83
    case SDB_CFG:
118,472,653✔
84
      return "config";
118,472,653✔
85
    case SDB_MOUNT:
1,728,877✔
86
      return "mount";
1,728,877✔
87
    case SDB_MOUNT_LOG:
1,727,481✔
88
      return "mount_log";
1,727,481✔
89
    case SDB_SSMIGRATE:
1,725,583✔
90
      return "ssmigrate";
1,725,583✔
91
    case SDB_SCAN:
1,726,903✔
92
      return "scan";
1,726,903✔
93
    case SDB_SCAN_DETAIL:
1,727,563✔
94
      return "scan_detail";
1,727,563✔
95
    case SDB_RSMA:
1,863,553✔
96
      return "rsma";
1,863,553✔
97
    case SDB_RETENTION:
1,870,063✔
98
      return "retention";
1,870,063✔
99
    case SDB_RETENTION_DETAIL:
2,097,982✔
100
      return "retention_detail";
2,097,982✔
101
    case SDB_INSTANCE:
941,598✔
102
      return "instance";
941,598✔
103
    case SDB_ENCRYPT_ALGORITHMS:
8,190,703✔
104
      return "encrypt_algr";
8,190,703✔
105
    case SDB_TOKEN:
1,784,767✔
106
      return "token";
1,784,767✔
107
    case SDB_ROLE:
8,678,679✔
108
      return "role";
8,678,679✔
109
    default:
6,944,681✔
110
      return "undefine";
6,944,681✔
111
  }
112
}
113

114
const char *sdbStatusName(ESdbStatus status) {
154,855,403✔
115
  switch (status) {
154,855,403✔
116
    case SDB_STATUS_CREATING:
7,653,302✔
117
      return "creating";
7,653,302✔
118
    case SDB_STATUS_DROPPING:
2,331,673✔
119
      return "dropping";
2,331,673✔
120
    case SDB_STATUS_READY:
131,332,737✔
121
      return "ready";
131,332,737✔
122
    case SDB_STATUS_DROPPED:
13,447,499✔
123
      return "dropped";
13,447,499✔
124
    case SDB_STATUS_INIT:
90,192✔
125
      return "init";
90,192✔
126
    case SDB_STATUS_UPDATE:
×
127
      return "update";
×
128
    default:
×
129
      return "undefine";
×
130
  }
131
}
132

133
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
2,147,483,647✔
134
#if 1
135
  EKeyType keyType = pSdb->keyTypes[pRow->type];
2,147,483,647✔
136

137
  if (keyType == SDB_KEY_BINARY) {
2,147,483,647✔
138
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
1,350,133,037✔
139
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
140
  } else if (keyType == SDB_KEY_INT32) {
2,079,765,955✔
141
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
1,978,876,251✔
142
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
143
  } else if (keyType == SDB_KEY_INT64) {
100,889,704✔
144
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
100,889,755✔
145
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
146
  } else {
147
  }
148
#endif
149
}
2,147,483,647✔
150

151
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
2,147,483,647✔
152
  if (type >= SDB_MAX || type < 0) {
2,147,483,647✔
153
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
154
    return NULL;
×
155
  }
156

157
  SHashObj *hash = pSdb->hashObjs[type];
2,147,483,647✔
158
  if (hash == NULL) {
2,147,483,647✔
159
    terrno = TSDB_CODE_APP_ERROR;
×
160
    return NULL;
×
161
  }
162

163
  return hash;
2,147,483,647✔
164
}
165

166
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
1,009,319,616✔
167
  int32_t  keySize = 0;
1,009,319,616✔
168
  EKeyType keyType = pSdb->keyTypes[type];
1,009,319,616✔
169

170
  if (keyType == SDB_KEY_INT32) {
1,009,321,597✔
171
    keySize = sizeof(int32_t);
591,012,576✔
172
  } else if (keyType == SDB_KEY_BINARY) {
418,309,021✔
173
    keySize = strlen(pKey) + 1;
412,034,460✔
174
  } else {
175
    keySize = sizeof(int64_t);
6,274,561✔
176
  }
177

178
  return keySize;
1,009,321,597✔
179
}
180

181
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
82,727,903✔
182
  int32_t type = pRow->type;
82,727,903✔
183
  sdbWriteLock(pSdb, type);
82,727,903✔
184

185
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
82,727,903✔
186
  if (pOldRow != NULL) {
82,727,903✔
187
    sdbUnLock(pSdb, type);
×
188
    sdbFreeRow(pSdb, pRow, false);
×
189
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
190
    return terrno;
×
191
  }
192

193
  pRow->refCount = 0;
82,727,903✔
194
  pRow->status = pRaw->status;
82,727,903✔
195
  sdbPrintOper(pSdb, pRow, "insert");
82,727,903✔
196

197
  int32_t code = 0;
82,727,903✔
198
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
82,727,903✔
199
    sdbUnLock(pSdb, type);
×
200
    sdbFreeRow(pSdb, pRow, false);
×
201
    return code;
×
202
  }
203

204
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
82,727,903✔
205
  if (insertFp != NULL) {
82,727,903✔
206
    code = (*insertFp)(pSdb, pRow->pObj);
82,727,903✔
207
    if (code != 0) {
82,727,903✔
208
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
209
        mError("failed to remove row from hash");
×
210
      }
211
      sdbFreeRow(pSdb, pRow, false);
×
212
      sdbUnLock(pSdb, type);
×
213
      terrno = code;
×
214
      return terrno;
×
215
    }
216
  }
217

218
  sdbUnLock(pSdb, type);
82,727,903✔
219

220
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
82,727,903✔
221
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
25,033,020✔
222
  }
223
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
82,727,903✔
224
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
772,686✔
225
  }
226
  pSdb->tableVer[pRow->type]++;
82,727,903✔
227

228
  return 0;
82,727,903✔
229
}
230

231
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
120,345,603✔
232
  int32_t type = pNewRow->type;
120,345,603✔
233
  sdbWriteLock(pSdb, type);
120,345,603✔
234

235
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
120,345,603✔
236
  if (ppOldRow == NULL || *ppOldRow == NULL) {
120,345,603✔
237
    sdbUnLock(pSdb, type);
78,842,004✔
238
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
78,842,004✔
239
  }
240

241
  SSdbRow *pOldRow = *ppOldRow;
41,503,599✔
242
  pOldRow->status = pRaw->status;
41,503,599✔
243
  sdbPrintOper(pSdb, pOldRow, "update");
41,503,599✔
244

245
  int32_t     code = 0;
41,503,599✔
246
  SdbUpdateFp updateFp = pSdb->updateFps[type];
41,503,599✔
247
  if (updateFp != NULL) {
41,503,599✔
248
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
41,503,599✔
249
  }
250
  sdbUnLock(pSdb, type);
41,503,599✔
251

252
  // sdbUnLock(pSdb, type);
253
  sdbFreeRow(pSdb, pNewRow, false);
41,503,599✔
254

255
  pSdb->tableVer[pOldRow->type]++;
41,503,599✔
256
  return code;
41,503,599✔
257
}
258

259
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
23,023,868✔
260
  int32_t type = pRow->type;
23,023,868✔
261
  sdbWriteLock(pSdb, type);
23,023,868✔
262

263
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
23,023,868✔
264
  if (ppOldRow == NULL || *ppOldRow == NULL) {
23,023,868✔
265
    sdbUnLock(pSdb, type);
12,197✔
266
    sdbFreeRow(pSdb, pRow, false);
12,197✔
267
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
12,197✔
268
    return terrno;
12,197✔
269
  }
270
  SSdbRow *pOldRow = *ppOldRow;
23,011,671✔
271
  pOldRow->status = pRaw->status;
23,011,671✔
272

273
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
23,011,671✔
274
  sdbPrintOper(pSdb, pOldRow, "delete");
23,011,671✔
275

276
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
23,011,671✔
277
    sdbUnLock(pSdb, type);
×
278
    sdbFreeRow(pSdb, pRow, false);
×
279
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
280
    return terrno;
×
281
  }
282
  pSdb->tableVer[pOldRow->type]++;
23,011,671✔
283
  sdbUnLock(pSdb, type);
23,011,671✔
284

285
  sdbFreeRow(pSdb, pRow, false);
23,011,671✔
286

287
  sdbCheckRow(pSdb, pOldRow);
23,011,671✔
288
  return 0;
23,011,671✔
289
}
290

291
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
147,255,370✔
292
  if (pRaw->type == SDB_CFG) {
147,255,370✔
293
    mTrace("sdb write cfg");
46,896,086✔
294
  }
295
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
147,255,370✔
296
  if (hash == NULL) return terrno;
147,255,370✔
297

298
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
147,255,370✔
299
  SSdbRow    *pRow = (*decodeFp)(pRaw);
147,255,370✔
300
  if (pRow == NULL) return terrno;
147,255,370✔
301

302
  pRow->type = pRaw->type;
147,255,370✔
303

304
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
147,255,370✔
305
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
147,255,370✔
306

307
  switch (pRaw->status) {
147,255,370✔
308
    case SDB_STATUS_CREATING:
3,885,899✔
309
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
3,885,899✔
310
      break;
3,885,899✔
311
    case SDB_STATUS_READY:
120,345,603✔
312
    case SDB_STATUS_UPDATE:
313
    case SDB_STATUS_DROPPING:
314
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
120,345,603✔
315
      break;
120,345,603✔
316
    case SDB_STATUS_DROPPED:
23,023,868✔
317
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
23,023,868✔
318
      break;
23,023,868✔
319
  }
320

321
  return code;
147,255,370✔
322
}
323

324
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
18,316,622✔
325
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
18,316,622✔
326
  sdbFreeRaw(pRaw);
18,316,622✔
327
  return code;
18,316,622✔
328
}
329

330
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
861,798,942✔
331
  terrno = 0;
861,798,942✔
332

333
  SHashObj *hash = sdbGetHash(pSdb, type);
861,799,301✔
334
  if (hash == NULL) return NULL;
861,796,371✔
335

336
  void   *pRet = NULL;
861,796,371✔
337
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
861,796,371✔
338

339
  sdbReadLock(pSdb, type);
861,796,972✔
340

341
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
861,799,672✔
342
  if (ppRow == NULL || *ppRow == NULL) {
861,800,542✔
343
    sdbUnLock(pSdb, type);
160,248,037✔
344
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
160,248,352✔
345
    return NULL;
160,248,352✔
346
  }
347

348
  SSdbRow *pRow = *ppRow;
701,552,505✔
349
  switch (pRow->status) {
701,551,360✔
350
    case SDB_STATUS_READY:
700,423,665✔
351
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
700,423,665✔
352
      pRet = pRow->pObj;
700,427,172✔
353
      sdbPrintOper(pSdb, pRow, "acquire");
700,427,843✔
354
      break;
700,423,226✔
355
    case SDB_STATUS_CREATING:
776,177✔
356
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
776,177✔
357
      break;
776,177✔
358
    case SDB_STATUS_DROPPING:
352,527✔
359
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
352,527✔
360
      break;
352,527✔
361
    default:
×
362
      terrno = TSDB_CODE_APP_ERROR;
×
363
      break;
×
364
  }
365

366
  if (pRet == NULL) {
701,551,930✔
367
    if (!onlyReady) {
1,128,704✔
368
      terrno = 0;
×
369
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
370
      pRet = pRow->pObj;
×
371
      sdbPrintOper(pSdb, pRow, "acquire");
×
372
    }
373
  }
374

375
  sdbUnLock(pSdb, type);
701,551,930✔
376
  return pRet;
701,555,197✔
377
}
378

379
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
861,303,874✔
380
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
495,568✔
381
  return sdbAcquireAll(pSdb, type, pKey, false);
495,568✔
382
}
383

384
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
23,011,671✔
385
  int32_t type = pRow->type;
23,011,671✔
386
  sdbWriteLock(pSdb, type);
23,011,671✔
387

388
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
23,011,671✔
389
  sdbPrintOper(pSdb, pRow, "check");
23,011,671✔
390
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
23,011,671✔
391
    sdbFreeRow(pSdb, pRow, true);
4,333,129✔
392
  }
393

394
  sdbUnLock(pSdb, type);
23,011,671✔
395
}
23,011,671✔
396

397
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
1,518,235,235✔
398
  if (pObj == NULL) return;
1,518,235,235✔
399

400
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
1,500,790,559✔
401
  if (pRow->type >= SDB_MAX) return;
1,500,794,216✔
402

403
  int32_t type = pRow->type;
1,500,789,270✔
404
  if (lock) {
1,500,789,477✔
405
    sdbWriteLock(pSdb, type);
1,500,086,949✔
406
  }
407

408
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
1,500,809,940✔
409
  sdbPrintOper(pSdb, pRow, "release");
1,500,821,875✔
410
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
1,500,808,248✔
411
    sdbFreeRow(pSdb, pRow, true);
18,678,542✔
412
  }
413
  if (ref < 0) {
1,500,809,440✔
414
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
7,751,781✔
415
  }
416

417
  if (lock) {
1,500,807,325✔
418
    sdbUnLock(pSdb, type);
1,500,107,114✔
419
  }
420
}
421

422
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
1,517,533,959✔
423

424
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
885,052,565✔
425
  *ppObj = NULL;
885,052,565✔
426

427
  SHashObj *hash = sdbGetHash(pSdb, type);
885,060,550✔
428
  if (hash == NULL) return NULL;
885,050,999✔
429

430
  sdbReadLock(pSdb, type);
885,050,999✔
431

432
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
885,067,777✔
433
  while (ppRow != NULL) {
890,556,175✔
434
    SSdbRow *pRow = *ppRow;
634,696,002✔
435
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
634,696,951✔
436
      ppRow = taosHashIterate(hash, ppRow);
5,494,867✔
437
      continue;
5,485,854✔
438
    }
439

440
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
629,202,610✔
441

442
    sdbPrintOper(pSdb, pRow, "fetch");
629,207,353✔
443
    *ppObj = pRow->pObj;
629,197,407✔
444
    break;
629,198,811✔
445
  }
446
  sdbUnLock(pSdb, type);
885,058,984✔
447

448
  return ppRow;
885,070,329✔
449
}
450

451
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
234,600,825✔
452
  *ppObj = NULL;
234,600,825✔
453

454
  SHashObj *hash = sdbGetHash(pSdb, type);
234,600,825✔
455
  if (hash == NULL) return NULL;
234,600,825✔
456

457
  if (lock) {
234,600,825✔
458
    sdbReadLock(pSdb, type);
233,371,483✔
459
  }
460

461
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
234,600,825✔
462
  while (ppRow != NULL) {
234,600,825✔
463
    SSdbRow *pRow = *ppRow;
171,182,032✔
464
    if (pRow == NULL) {
171,182,032✔
465
      ppRow = taosHashIterate(hash, ppRow);
×
466
      continue;
×
467
    }
468

469
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
171,182,032✔
470
    sdbPrintOper(pSdb, pRow, "fetch");
171,182,032✔
471
    *ppObj = pRow->pObj;
171,182,032✔
472
    *status = pRow->status;
171,182,032✔
473
    break;
171,182,032✔
474
  }
475
  if (lock) {
234,600,825✔
476
    sdbUnLock(pSdb, type);
233,371,483✔
477
  }
478

479
  return ppRow;
234,600,825✔
480
}
481

482
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
100,812,862✔
483
  if (pIter == NULL) return;
100,812,862✔
484
  SSdbRow *pRow = *(SSdbRow **)pIter;
89,066,504✔
485
  mTrace("cancel fetch row:%p", pRow);
89,066,504✔
486
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
89,066,504✔
487
  if (hash == NULL) return;
89,066,504✔
488

489
  int32_t type = pRow->type;
89,066,504✔
490
  sdbReadLock(pSdb, type);
89,066,504✔
491
  taosHashCancelIterate(hash, pIter);
89,066,504✔
492
  sdbUnLock(pSdb, type);
89,066,504✔
493
}
494

495
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
940✔
496
  if (pIter == NULL) return;
940✔
497
  if (type >= SDB_MAX || type < 0) return;
940✔
498
  SHashObj *hash = sdbGetHash(pSdb, type);
940✔
499
  if (hash == NULL) return;
940✔
500

501
  sdbReadLock(pSdb, type);
940✔
502
  taosHashCancelIterate(hash, pIter);
940✔
503
  sdbUnLock(pSdb, type);
940✔
504
}
505

506
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
9,172,414✔
507
  SHashObj *hash = sdbGetHash(pSdb, type);
9,172,414✔
508
  if (hash == NULL) return;
9,172,414✔
509

510
  sdbReadLock(pSdb, type);
9,172,414✔
511

512
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
9,172,414✔
513
  while (ppRow != NULL) {
36,295,990✔
514
    SSdbRow *pRow = *ppRow;
27,132,353✔
515
    if (pRow->status == SDB_STATUS_READY) {
27,132,353✔
516
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
26,611,077✔
517
      if (!isContinue) {
26,611,077✔
518
        taosHashCancelIterate(hash, ppRow);
8,777✔
519
        break;
8,777✔
520
      }
521
    }
522

523
    ppRow = taosHashIterate(hash, ppRow);
27,123,576✔
524
  }
525

526
  sdbUnLock(pSdb, type);
9,172,414✔
527
}
528

529
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
191,972,349✔
530
  SHashObj *hash = sdbGetHash(pSdb, type);
191,972,349✔
531
  if (hash == NULL) return 0;
191,969,143✔
532

533
  sdbReadLock(pSdb, type);
191,969,143✔
534
  int32_t size = taosHashGetSize(hash);
191,972,096✔
535
  sdbUnLock(pSdb, type);
191,969,318✔
536

537
  return size;
191,974,845✔
538
}
539

540
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
20,985,159✔
541
  SHashObj *hash = sdbGetHash(pSdb, type);
20,985,159✔
542
  if (hash == NULL) return -1;
20,985,159✔
543

544
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
20,985,159✔
545

546
  int32_t maxId = 0;
20,985,159✔
547
  sdbReadLock(pSdb, type);
20,985,159✔
548

549
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
20,985,159✔
550
  while (ppRow != NULL) {
34,649,594✔
551
    SSdbRow *pRow = *ppRow;
13,664,435✔
552
    int32_t  id = *(int32_t *)pRow->pObj;
13,664,435✔
553
    maxId = TMAX(id, maxId);
13,664,435✔
554
    ppRow = taosHashIterate(hash, ppRow);
13,664,435✔
555
  }
556

557
  sdbUnLock(pSdb, type);
20,985,159✔
558
  maxId = TMAX(maxId, pSdb->maxId[type]);
20,985,159✔
559
  return maxId + 1;
20,985,159✔
560
}
561

562
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
117,666,873✔
563
  if (type >= SDB_MAX || type < 0) {
117,666,873✔
564
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
565
    return -1;
×
566
  }
567

568
  return pSdb->tableVer[type];
117,666,873✔
569
}
570

571
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
572
  int32_t *pInt = p1;
×
573
  (*pInt) += 1;
×
574
  return true;
×
575
}
576

577
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
578
  int32_t num = 0;
×
579
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
580
  return num;
×
581
}
582

583

584
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
265,872✔
585
  SHashObj *hash = sdbGetHash(pSdb, type);
265,872✔
586
  if (hash == NULL) return false;
265,872✔
587
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
265,872✔
588

589
  sdbReadLock(pSdb, type);
265,872✔
590
  void* p = taosHashGet(hash, pKey, keySize);
265,872✔
591
  sdbUnLock(pSdb, type);
265,872✔
592

593
  return (NULL != p);
265,872✔
594
}
595

596

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