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taosdata / TDengine / #4875

09 Dec 2025 01:22AM UTC coverage: 64.472% (-0.2%) from 64.623%
#4875

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travis-ci

guanshengliang
fix: temporarily disable memory leak detection for UDF tests (#33856)

162014 of 251293 relevant lines covered (64.47%)

104318075.66 hits per line

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89.25
/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) {
405,089,274✔
22
  switch (type) {
405,089,274✔
23
    case SDB_TRANS:
63,071,915✔
24
      return "trans";
63,071,915✔
25
    case SDB_CLUSTER:
3,762,732✔
26
      return "cluster";
3,762,732✔
27
    case SDB_MNODE:
4,264,034✔
28
      return "mnode";
4,264,034✔
29
    case SDB_QNODE:
2,253,194✔
30
      return "qnode";
2,253,194✔
31
    case SDB_SNODE:
4,340,464✔
32
      return "snode";
4,340,464✔
33
    case SDB_DNODE:
8,031,702✔
34
      return "dnode";
8,031,702✔
35
    case SDB_USER:
7,113,552✔
36
      return "user";
7,113,552✔
37
    case SDB_AUTH:
1,618✔
38
      return "auth";
1,618✔
39
    case SDB_ACCT:
3,629,400✔
40
      return "acct";
3,629,400✔
41
    case SDB_STREAM_CK:
1,618✔
42
      return "stream_ck";
1,618✔
43
    case SDB_STREAM:
2,809,541✔
44
      return "stream";
2,809,541✔
45
    case SDB_OFFSET:
1,618✔
46
      return "offset";
1,618✔
47
    case SDB_SUBSCRIBE:
2,449,291✔
48
      return "subscribe";
2,449,291✔
49
    case SDB_CONSUMER:
2,770,479✔
50
      return "consumer";
2,770,479✔
51
    case SDB_TOPIC:
2,361,776✔
52
      return "topic";
2,361,776✔
53
    case SDB_VGROUP:
31,286,643✔
54
      return "vgroup";
31,286,643✔
55
    case SDB_SMA:
2,106,057✔
56
      return "sma";
2,106,057✔
57
    case SDB_STB:
51,250,718✔
58
      return "stb";
51,250,718✔
59
    case SDB_DB:
18,361,755✔
60
      return "db";
18,361,755✔
61
    case SDB_FUNC:
2,186,659✔
62
      return "func";
2,186,659✔
63
    case SDB_IDX:
12,957,943✔
64
      return "idx";
12,957,943✔
65
    case SDB_VIEW:
3,354,318✔
66
      return "view";
3,354,318✔
67
    case SDB_STREAM_SEQ:
1,618✔
68
      return "stream_seq";
1,618✔
69
    case SDB_COMPACT:
2,338,491✔
70
      return "compact";
2,338,491✔
71
    case SDB_COMPACT_DETAIL:
3,115,605✔
72
      return "compact_detail";
3,115,605✔
73
    case SDB_GRANT:
4,310,733✔
74
      return "grant";
4,310,733✔
75
    case SDB_ARBGROUP:
2,178,821✔
76
      return "arb_group";
2,178,821✔
77
    case SDB_ANODE:
2,106,057✔
78
      return "anode";
2,106,057✔
79
    case SDB_BNODE:
2,577,961✔
80
      return "bnode";
2,577,961✔
81
    case SDB_CFG:
131,463,365✔
82
      return "config";
131,463,365✔
83
    case SDB_MOUNT:
2,114,642✔
84
      return "mount";
2,114,642✔
85
    case SDB_MOUNT_LOG:
2,111,008✔
86
      return "mount_log";
2,111,008✔
87
    case SDB_SSMIGRATE:
2,106,057✔
88
      return "ssmigrate";
2,106,057✔
89
    case SDB_SCAN:
2,109,981✔
90
      return "scan";
2,109,981✔
91
    case SDB_SCAN_DETAIL:
2,111,916✔
92
      return "scan_detail";
2,111,916✔
93
    case SDB_RSMA:
2,403,921✔
94
      return "rsma";
2,403,921✔
95
    case SDB_INSTANCE:
1,217,190✔
96
      return "instance";
1,217,190✔
97
    case SDB_ENCRYPT_ALGORITHMS:
9,684,341✔
98
      return "encrypt_algr";
9,684,341✔
99
    default:
4,770,540✔
100
      return "undefine";
4,770,540✔
101
  }
102
}
103

104
const char *sdbStatusName(ESdbStatus status) {
164,762,402✔
105
  switch (status) {
164,762,402✔
106
    case SDB_STATUS_CREATING:
8,574,692✔
107
      return "creating";
8,574,692✔
108
    case SDB_STATUS_DROPPING:
2,771,516✔
109
      return "dropping";
2,771,516✔
110
    case SDB_STATUS_READY:
138,642,525✔
111
      return "ready";
138,642,525✔
112
    case SDB_STATUS_DROPPED:
14,685,017✔
113
      return "dropped";
14,685,017✔
114
    case SDB_STATUS_INIT:
88,652✔
115
      return "init";
88,652✔
116
    case SDB_STATUS_UPDATE:
×
117
      return "update";
×
118
    default:
×
119
      return "undefine";
×
120
  }
121
}
122

123
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
2,147,483,647✔
124
#if 1
125
  EKeyType keyType = pSdb->keyTypes[pRow->type];
2,147,483,647✔
126

127
  if (keyType == SDB_KEY_BINARY) {
2,147,483,647✔
128
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
1,011,519,165✔
129
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
130
  } else if (keyType == SDB_KEY_INT32) {
2,147,483,647✔
131
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
2,089,194,587✔
132
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
133
  } else if (keyType == SDB_KEY_INT64) {
100,866,480✔
134
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
100,866,571✔
135
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
136
  } else {
137
  }
138
#endif
139
}
2,147,483,647✔
140

141
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
2,147,483,647✔
142
  if (type >= SDB_MAX || type < 0) {
2,147,483,647✔
143
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
99✔
144
    return NULL;
×
145
  }
146

147
  SHashObj *hash = pSdb->hashObjs[type];
2,147,483,647✔
148
  if (hash == NULL) {
2,147,483,647✔
149
    terrno = TSDB_CODE_APP_ERROR;
×
150
    return NULL;
×
151
  }
152

153
  return hash;
2,147,483,647✔
154
}
155

156
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
972,728,736✔
157
  int32_t  keySize = 0;
972,728,736✔
158
  EKeyType keyType = pSdb->keyTypes[type];
972,728,736✔
159

160
  if (keyType == SDB_KEY_INT32) {
972,731,878✔
161
    keySize = sizeof(int32_t);
640,120,932✔
162
  } else if (keyType == SDB_KEY_BINARY) {
332,610,946✔
163
    keySize = strlen(pKey) + 1;
329,882,325✔
164
  } else {
165
    keySize = sizeof(int64_t);
2,728,621✔
166
  }
167

168
  return keySize;
972,731,878✔
169
}
170

171
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
92,182,991✔
172
  int32_t type = pRow->type;
92,182,991✔
173
  sdbWriteLock(pSdb, type);
92,182,991✔
174

175
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
92,182,991✔
176
  if (pOldRow != NULL) {
92,182,991✔
177
    sdbUnLock(pSdb, type);
×
178
    sdbFreeRow(pSdb, pRow, false);
×
179
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
180
    return terrno;
×
181
  }
182

183
  pRow->refCount = 0;
92,182,991✔
184
  pRow->status = pRaw->status;
92,182,991✔
185
  sdbPrintOper(pSdb, pRow, "insert");
92,182,991✔
186

187
  int32_t code = 0;
92,182,991✔
188
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
92,182,991✔
189
    sdbUnLock(pSdb, type);
×
190
    sdbFreeRow(pSdb, pRow, false);
×
191
    return code;
×
192
  }
193

194
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
92,182,991✔
195
  if (insertFp != NULL) {
92,182,991✔
196
    code = (*insertFp)(pSdb, pRow->pObj);
92,182,991✔
197
    if (code != 0) {
92,182,991✔
198
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
199
        mError("failed to remove row from hash");
×
200
      }
201
      sdbFreeRow(pSdb, pRow, false);
×
202
      sdbUnLock(pSdb, type);
×
203
      terrno = code;
×
204
      return terrno;
×
205
    }
206
  }
207

208
  sdbUnLock(pSdb, type);
92,182,991✔
209

210
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
92,182,991✔
211
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
27,402,777✔
212
  }
213
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
92,182,991✔
214
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
792,340✔
215
  }
216
  pSdb->tableVer[pRow->type]++;
92,182,991✔
217

218
  return 0;
92,182,991✔
219
}
220

221
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
133,183,913✔
222
  int32_t type = pNewRow->type;
133,183,913✔
223
  sdbWriteLock(pSdb, type);
133,183,913✔
224

225
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
133,183,913✔
226
  if (ppOldRow == NULL || *ppOldRow == NULL) {
133,183,913✔
227
    sdbUnLock(pSdb, type);
87,751,450✔
228
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
87,751,450✔
229
  }
230

231
  SSdbRow *pOldRow = *ppOldRow;
45,432,463✔
232
  pOldRow->status = pRaw->status;
45,432,463✔
233
  sdbPrintOper(pSdb, pOldRow, "update");
45,432,463✔
234

235
  int32_t     code = 0;
45,432,463✔
236
  SdbUpdateFp updateFp = pSdb->updateFps[type];
45,432,463✔
237
  if (updateFp != NULL) {
45,432,463✔
238
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
45,432,463✔
239
  }
240
  sdbUnLock(pSdb, type);
45,432,463✔
241

242
  // sdbUnLock(pSdb, type);
243
  sdbFreeRow(pSdb, pNewRow, false);
45,432,463✔
244

245
  pSdb->tableVer[pOldRow->type]++;
45,432,463✔
246
  return code;
45,432,463✔
247
}
248

249
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
24,182,310✔
250
  int32_t type = pRow->type;
24,182,310✔
251
  sdbWriteLock(pSdb, type);
24,182,310✔
252

253
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
24,182,310✔
254
  if (ppOldRow == NULL || *ppOldRow == NULL) {
24,182,310✔
255
    sdbUnLock(pSdb, type);
9,703✔
256
    sdbFreeRow(pSdb, pRow, false);
9,703✔
257
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
9,703✔
258
    return terrno;
9,703✔
259
  }
260
  SSdbRow *pOldRow = *ppOldRow;
24,172,607✔
261
  pOldRow->status = pRaw->status;
24,172,607✔
262

263
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
24,172,607✔
264
  sdbPrintOper(pSdb, pOldRow, "delete");
24,172,607✔
265

266
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
24,172,607✔
267
    sdbUnLock(pSdb, type);
×
268
    sdbFreeRow(pSdb, pRow, false);
×
269
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
270
    return terrno;
×
271
  }
272
  pSdb->tableVer[pOldRow->type]++;
24,172,607✔
273
  sdbUnLock(pSdb, type);
24,172,607✔
274

275
  sdbFreeRow(pSdb, pRow, false);
24,172,607✔
276

277
  sdbCheckRow(pSdb, pOldRow);
24,172,607✔
278
  return 0;
24,172,607✔
279
}
280

281
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
161,797,764✔
282
  if (pRaw->type == SDB_CFG) {
161,797,764✔
283
    mTrace("sdb write cfg");
54,106,160✔
284
  }
285
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
161,797,764✔
286
  if (hash == NULL) return terrno;
161,797,764✔
287

288
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
161,797,764✔
289
  SSdbRow    *pRow = (*decodeFp)(pRaw);
161,797,764✔
290
  if (pRow == NULL) return terrno;
161,797,764✔
291

292
  pRow->type = pRaw->type;
161,797,764✔
293

294
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
161,797,764✔
295
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
161,797,764✔
296

297
  switch (pRaw->status) {
161,797,764✔
298
    case SDB_STATUS_CREATING:
4,431,541✔
299
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
4,431,541✔
300
      break;
4,431,541✔
301
    case SDB_STATUS_READY:
133,183,913✔
302
    case SDB_STATUS_UPDATE:
303
    case SDB_STATUS_DROPPING:
304
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
133,183,913✔
305
      break;
133,183,913✔
306
    case SDB_STATUS_DROPPED:
24,182,310✔
307
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
24,182,310✔
308
      break;
24,182,310✔
309
  }
310

311
  return code;
161,797,764✔
312
}
313

314
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
19,090,112✔
315
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
19,090,112✔
316
  sdbFreeRaw(pRaw);
19,090,112✔
317
  return code;
19,090,112✔
318
}
319

320
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
810,442,384✔
321
  terrno = 0;
810,442,384✔
322

323
  SHashObj *hash = sdbGetHash(pSdb, type);
810,442,242✔
324
  if (hash == NULL) return NULL;
810,439,998✔
325

326
  void   *pRet = NULL;
810,439,998✔
327
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
810,439,998✔
328

329
  sdbReadLock(pSdb, type);
810,443,294✔
330

331
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
810,444,893✔
332
  if (ppRow == NULL || *ppRow == NULL) {
810,445,068✔
333
    sdbUnLock(pSdb, type);
183,460,921✔
334
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
183,461,142✔
335
    return NULL;
183,461,142✔
336
  }
337

338
  SSdbRow *pRow = *ppRow;
626,984,147✔
339
  switch (pRow->status) {
626,984,409✔
340
    case SDB_STATUS_READY:
624,815,843✔
341
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
624,815,843✔
342
      pRet = pRow->pObj;
624,815,501✔
343
      sdbPrintOper(pSdb, pRow, "acquire");
624,814,763✔
344
      break;
624,814,653✔
345
    case SDB_STATUS_CREATING:
1,750,544✔
346
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
1,750,544✔
347
      break;
1,750,544✔
348
    case SDB_STATUS_DROPPING:
417,583✔
349
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
417,583✔
350
      break;
417,583✔
351
    default:
×
352
      terrno = TSDB_CODE_APP_ERROR;
×
353
      break;
×
354
  }
355

356
  if (pRet == NULL) {
626,982,780✔
357
    if (!onlyReady) {
2,168,127✔
358
      terrno = 0;
×
359
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
360
      pRet = pRow->pObj;
×
361
      sdbPrintOper(pSdb, pRow, "acquire");
×
362
    }
363
  }
364

365
  sdbUnLock(pSdb, type);
626,982,780✔
366
  return pRet;
626,984,566✔
367
}
368

369
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
809,748,604✔
370
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
694,753✔
371
  return sdbAcquireAll(pSdb, type, pKey, false);
694,753✔
372
}
373

374
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
24,172,607✔
375
  int32_t type = pRow->type;
24,172,607✔
376
  sdbWriteLock(pSdb, type);
24,172,607✔
377

378
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
24,172,607✔
379
  sdbPrintOper(pSdb, pRow, "check");
24,172,607✔
380
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
24,172,607✔
381
    sdbFreeRow(pSdb, pRow, true);
4,757,249✔
382
  }
383

384
  sdbUnLock(pSdb, type);
24,172,607✔
385
}
24,172,607✔
386

387
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
1,383,857,300✔
388
  if (pObj == NULL) return;
1,383,857,300✔
389

390
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
1,367,841,177✔
391
  if (pRow->type >= SDB_MAX) return;
1,367,845,481✔
392

393
  int32_t type = pRow->type;
1,367,843,663✔
394
  if (lock) {
1,367,842,633✔
395
    sdbWriteLock(pSdb, type);
1,366,691,388✔
396
  }
397

398
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
1,367,854,918✔
399
  sdbPrintOper(pSdb, pRow, "release");
1,367,859,607✔
400
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
1,367,846,659✔
401
    sdbFreeRow(pSdb, pRow, true);
19,415,358✔
402
  }
403
  if (ref < 0) {
1,367,847,359✔
404
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
1,490,240✔
405
  }
406

407
  if (lock) {
1,367,845,455✔
408
    sdbUnLock(pSdb, type);
1,366,691,129✔
409
  }
410
}
411

412
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
1,382,706,126✔
413

414
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
825,632,265✔
415
  *ppObj = NULL;
825,632,265✔
416

417
  SHashObj *hash = sdbGetHash(pSdb, type);
825,632,752✔
418
  if (hash == NULL) return NULL;
825,631,911✔
419

420
  sdbReadLock(pSdb, type);
825,631,911✔
421

422
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
825,635,087✔
423
  while (ppRow != NULL) {
834,244,454✔
424
    SSdbRow *pRow = *ppRow;
610,115,920✔
425
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
610,116,526✔
426
      ppRow = taosHashIterate(hash, ppRow);
8,612,182✔
427
      continue;
8,608,260✔
428
    }
429

430
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
601,504,344✔
431

432
    sdbPrintOper(pSdb, pRow, "fetch");
601,505,065✔
433
    *ppObj = pRow->pObj;
601,497,308✔
434
    break;
601,498,435✔
435
  }
436
  sdbUnLock(pSdb, type);
825,626,969✔
437

438
  return ppRow;
825,636,116✔
439
}
440

441
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
175,778,098✔
442
  *ppObj = NULL;
175,778,098✔
443

444
  SHashObj *hash = sdbGetHash(pSdb, type);
175,778,098✔
445
  if (hash == NULL) return NULL;
175,778,098✔
446

447
  if (lock) {
175,778,098✔
448
    sdbReadLock(pSdb, type);
173,841,248✔
449
  }
450

451
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
175,778,098✔
452
  while (ppRow != NULL) {
175,778,098✔
453
    SSdbRow *pRow = *ppRow;
141,553,018✔
454
    if (pRow == NULL) {
141,553,018✔
455
      ppRow = taosHashIterate(hash, ppRow);
×
456
      continue;
×
457
    }
458

459
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
141,553,018✔
460
    sdbPrintOper(pSdb, pRow, "fetch");
141,553,018✔
461
    *ppObj = pRow->pObj;
141,553,018✔
462
    *status = pRow->status;
141,553,018✔
463
    break;
141,553,018✔
464
  }
465
  if (lock) {
175,778,098✔
466
    sdbUnLock(pSdb, type);
173,841,248✔
467
  }
468

469
  return ppRow;
175,778,098✔
470
}
471

472
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
88,098,530✔
473
  if (pIter == NULL) return;
88,098,530✔
474
  SSdbRow *pRow = *(SSdbRow **)pIter;
88,004,309✔
475
  mTrace("cancel fetch row:%p", pRow);
88,004,309✔
476
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
88,004,309✔
477
  if (hash == NULL) return;
88,004,309✔
478

479
  int32_t type = pRow->type;
88,004,309✔
480
  sdbReadLock(pSdb, type);
88,004,309✔
481
  taosHashCancelIterate(hash, pIter);
88,004,309✔
482
  sdbUnLock(pSdb, type);
88,004,309✔
483
}
484

485
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
128✔
486
  if (pIter == NULL) return;
128✔
487
  if (type >= SDB_MAX || type < 0) return;
128✔
488
  SHashObj *hash = sdbGetHash(pSdb, type);
128✔
489
  if (hash == NULL) return;
128✔
490

491
  sdbReadLock(pSdb, type);
128✔
492
  taosHashCancelIterate(hash, pIter);
128✔
493
  sdbUnLock(pSdb, type);
128✔
494
}
495

496
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
10,783,644✔
497
  SHashObj *hash = sdbGetHash(pSdb, type);
10,783,644✔
498
  if (hash == NULL) return;
10,783,644✔
499

500
  sdbReadLock(pSdb, type);
10,783,644✔
501

502
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
10,783,644✔
503
  while (ppRow != NULL) {
44,813,975✔
504
    SSdbRow *pRow = *ppRow;
34,045,611✔
505
    if (pRow->status == SDB_STATUS_READY) {
34,045,611✔
506
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
31,872,831✔
507
      if (!isContinue) {
31,872,831✔
508
        taosHashCancelIterate(hash, ppRow);
15,280✔
509
        break;
15,280✔
510
      }
511
    }
512

513
    ppRow = taosHashIterate(hash, ppRow);
34,030,331✔
514
  }
515

516
  sdbUnLock(pSdb, type);
10,783,644✔
517
}
518

519
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
191,450,714✔
520
  SHashObj *hash = sdbGetHash(pSdb, type);
191,450,714✔
521
  if (hash == NULL) return 0;
191,451,169✔
522

523
  sdbReadLock(pSdb, type);
191,451,169✔
524
  int32_t size = taosHashGetSize(hash);
191,452,541✔
525
  sdbUnLock(pSdb, type);
191,450,151✔
526

527
  return size;
191,452,019✔
528
}
529

530
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
20,488,978✔
531
  SHashObj *hash = sdbGetHash(pSdb, type);
20,488,978✔
532
  if (hash == NULL) return -1;
20,488,978✔
533

534
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
20,488,978✔
535

536
  int32_t maxId = 0;
20,488,978✔
537
  sdbReadLock(pSdb, type);
20,488,978✔
538

539
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
20,488,978✔
540
  while (ppRow != NULL) {
34,150,608✔
541
    SSdbRow *pRow = *ppRow;
13,661,630✔
542
    int32_t  id = *(int32_t *)pRow->pObj;
13,661,630✔
543
    maxId = TMAX(id, maxId);
13,661,630✔
544
    ppRow = taosHashIterate(hash, ppRow);
13,661,630✔
545
  }
546

547
  sdbUnLock(pSdb, type);
20,488,978✔
548
  maxId = TMAX(maxId, pSdb->maxId[type]);
20,488,978✔
549
  return maxId + 1;
20,488,978✔
550
}
551

552
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
128,400,453✔
553
  if (type >= SDB_MAX || type < 0) {
128,400,453✔
554
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
555
    return -1;
×
556
  }
557

558
  return pSdb->tableVer[type];
128,400,453✔
559
}
560

561
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
562
  int32_t *pInt = p1;
×
563
  (*pInt) += 1;
×
564
  return true;
×
565
}
566

567
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
568
  int32_t num = 0;
×
569
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
570
  return num;
×
571
}
572

573

574
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
491,028✔
575
  SHashObj *hash = sdbGetHash(pSdb, type);
491,028✔
576
  if (hash == NULL) return false;
491,028✔
577
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
491,028✔
578

579
  sdbReadLock(pSdb, type);
491,028✔
580
  void* p = taosHashGet(hash, pKey, keySize);
491,028✔
581
  sdbUnLock(pSdb, type);
491,028✔
582

583
  return (NULL != p);
491,028✔
584
}
585

586

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