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taosdata / TDengine / #3542

27 Nov 2024 02:52AM UTC coverage: 60.819% (+0.04%) from 60.776%
#3542

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Merge pull request #28931 from taosdata/enh/jdbc-demo-3.0

update jdbc demo, and version history

120305 of 252779 branches covered (47.59%)

Branch coverage included in aggregate %.

201010 of 275538 relevant lines covered (72.95%)

19989893.51 hits per line

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84.44
/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) {
1,208,067✔
22
  switch (type) {
1,208,067!
23
    case SDB_TRANS:
251,266✔
24
      return "trans";
251,266✔
25
    case SDB_CLUSTER:
24,351✔
26
      return "cluster";
24,351✔
27
    case SDB_MNODE:
35,886✔
28
      return "mnode";
35,886✔
29
    case SDB_QNODE:
21,019✔
30
      return "qnode";
21,019✔
31
    case SDB_SNODE:
8,109✔
32
      return "snode";
8,109✔
33
    case SDB_DNODE:
120,354✔
34
      return "dnode";
120,354✔
35
    case SDB_USER:
46,843✔
36
      return "user";
46,843✔
37
    case SDB_AUTH:
2✔
38
      return "auth";
2✔
39
    case SDB_ACCT:
13,715✔
40
      return "acct";
13,715✔
41
    case SDB_STREAM_CK:
2✔
42
      return "stream_ck";
2✔
43
    case SDB_STREAM:
41,767✔
44
      return "stream";
41,767✔
45
    case SDB_OFFSET:
2✔
46
      return "offset";
2✔
47
    case SDB_SUBSCRIBE:
10,726✔
48
      return "subscribe";
10,726✔
49
    case SDB_CONSUMER:
13,396✔
50
      return "consumer";
13,396✔
51
    case SDB_TOPIC:
9,859✔
52
      return "topic";
9,859✔
53
    case SDB_VGROUP:
294,102✔
54
      return "vgroup";
294,102✔
55
    case SDB_SMA:
32,871✔
56
      return "sma";
32,871✔
57
    case SDB_STB:
85,657✔
58
      return "stb";
85,657✔
59
    case SDB_DB:
77,345✔
60
      return "db";
77,345✔
61
    case SDB_FUNC:
10,198✔
62
      return "func";
10,198✔
63
    case SDB_IDX:
46,937✔
64
      return "idx";
46,937✔
65
    case SDB_VIEW:
8,598✔
66
      return "view";
8,598✔
67
    case SDB_STREAM_SEQ:
7,988✔
68
      return "stream_seq";
7,988✔
69
    case SDB_COMPACT:
8,012✔
70
      return "compact";
8,012✔
71
    case SDB_COMPACT_DETAIL:
8,112✔
72
      return "compact_detail";
8,112✔
73
    case SDB_GRANT:
14,926✔
74
      return "grant";
14,926✔
75
    case SDB_ARBGROUP:
8,036✔
76
      return "arb_group";
8,036✔
77
    case SDB_ANODE:
7,988✔
78
      return "anode";
7,988✔
79
    default:
×
80
      return "undefine";
×
81
  }
82
}
83

84
const char *sdbStatusName(ESdbStatus status) {
697,191✔
85
  switch (status) {
697,191!
86
    case SDB_STATUS_CREATING:
18,472✔
87
      return "creating";
18,472✔
88
    case SDB_STATUS_DROPPING:
6,374✔
89
      return "dropping";
6,374✔
90
    case SDB_STATUS_READY:
623,613✔
91
      return "ready";
623,613✔
92
    case SDB_STATUS_DROPPED:
37,992✔
93
      return "dropped";
37,992✔
94
    case SDB_STATUS_INIT:
10,707✔
95
      return "init";
10,707✔
96
    case SDB_STATUS_UPDATE:
33✔
97
      return "update";
33✔
98
    default:
×
99
      return "undefine";
×
100
  }
101
}
102

103
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
391,095,827✔
104
#if 1
105
  EKeyType keyType = pSdb->keyTypes[pRow->type];
391,095,827✔
106

107
  if (keyType == SDB_KEY_BINARY) {
391,095,827✔
108
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
44,859,919✔
109
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
110
  } else if (keyType == SDB_KEY_INT32) {
346,235,908✔
111
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
345,859,349✔
112
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
113
  } else if (keyType == SDB_KEY_INT64) {
376,559!
114
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
400,956✔
115
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116
  } else {
117
  }
118
#endif
119
}
391,095,829✔
120

121
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
207,349,170✔
122
  if (type >= SDB_MAX || type < 0) {
207,349,170!
123
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
124
    return NULL;
×
125
  }
126

127
  SHashObj *hash = pSdb->hashObjs[type];
207,351,075✔
128
  if (hash == NULL) {
207,351,075!
129
    terrno = TSDB_CODE_APP_ERROR;
×
130
    return NULL;
×
131
  }
132

133
  return hash;
207,351,075✔
134
}
135

136
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
31,966,913✔
137
  int32_t  keySize = 0;
31,966,913✔
138
  EKeyType keyType = pSdb->keyTypes[type];
31,966,913✔
139

140
  if (keyType == SDB_KEY_INT32) {
31,966,913✔
141
    keySize = sizeof(int32_t);
20,730,741✔
142
  } else if (keyType == SDB_KEY_BINARY) {
11,236,172✔
143
    keySize = strlen(pKey) + 1;
11,214,252✔
144
  } else {
145
    keySize = sizeof(int64_t);
21,920✔
146
  }
147

148
  return keySize;
31,966,913✔
149
}
150

151
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
109,902✔
152
  int32_t type = pRow->type;
109,902✔
153
  sdbWriteLock(pSdb, type);
109,902✔
154

155
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
109,902✔
156
  if (pOldRow != NULL) {
109,902!
157
    sdbUnLock(pSdb, type);
×
158
    sdbFreeRow(pSdb, pRow, false);
×
159
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
160
    return terrno;
×
161
  }
162

163
  pRow->refCount = 0;
109,902✔
164
  pRow->status = pRaw->status;
109,902✔
165
  sdbPrintOper(pSdb, pRow, "insert");
109,902✔
166

167
  int32_t code = 0;
109,902✔
168
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
109,902!
169
    sdbUnLock(pSdb, type);
×
170
    sdbFreeRow(pSdb, pRow, false);
×
171
    return code;
×
172
  }
173

174
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
109,902✔
175
  if (insertFp != NULL) {
109,902!
176
    code = (*insertFp)(pSdb, pRow->pObj);
109,902✔
177
    if (code != 0) {
109,902!
178
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
179
        mError("failed to remove row from hash");
×
180
      }
181
      sdbFreeRow(pSdb, pRow, false);
×
182
      sdbUnLock(pSdb, type);
×
183
      terrno = code;
×
184
      return terrno;
×
185
    }
186
  }
187

188
  sdbUnLock(pSdb, type);
109,902✔
189

190
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
109,902✔
191
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
67,733✔
192
  }
193
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
109,902✔
194
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
2,631✔
195
  }
196
  pSdb->tableVer[pRow->type]++;
109,902✔
197

198
  return 0;
109,902✔
199
}
200

201
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
191,521✔
202
  int32_t type = pNewRow->type;
191,521✔
203
  sdbWriteLock(pSdb, type);
191,521✔
204

205
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
191,521✔
206
  if (ppOldRow == NULL || *ppOldRow == NULL) {
191,521!
207
    sdbUnLock(pSdb, type);
92,485✔
208
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
92,485✔
209
  }
210

211
  SSdbRow *pOldRow = *ppOldRow;
99,036✔
212
  pOldRow->status = pRaw->status;
99,036✔
213
  sdbPrintOper(pSdb, pOldRow, "update");
99,036✔
214

215
  int32_t     code = 0;
99,036✔
216
  SdbUpdateFp updateFp = pSdb->updateFps[type];
99,036✔
217
  if (updateFp != NULL) {
99,036!
218
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
99,036✔
219
  }
220
  sdbUnLock(pSdb, type);
99,036✔
221

222
  // sdbUnLock(pSdb, type);
223
  sdbFreeRow(pSdb, pNewRow, false);
99,036✔
224

225
  pSdb->tableVer[pOldRow->type]++;
99,036✔
226
  return code;
99,036✔
227
}
228

229
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
70,209✔
230
  int32_t type = pRow->type;
70,209✔
231
  sdbWriteLock(pSdb, type);
70,209✔
232

233
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
70,209✔
234
  if (ppOldRow == NULL || *ppOldRow == NULL) {
70,209!
235
    sdbUnLock(pSdb, type);
44✔
236
    sdbFreeRow(pSdb, pRow, false);
44✔
237
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
44✔
238
    return terrno;
44✔
239
  }
240
  SSdbRow *pOldRow = *ppOldRow;
70,165✔
241
  pOldRow->status = pRaw->status;
70,165✔
242

243
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
70,165✔
244
  sdbPrintOper(pSdb, pOldRow, "delete");
70,165✔
245

246
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
70,165!
247
    sdbUnLock(pSdb, type);
×
248
    sdbFreeRow(pSdb, pRow, false);
×
249
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
250
    return terrno;
×
251
  }
252
  pSdb->tableVer[pOldRow->type]++;
70,165✔
253
  sdbUnLock(pSdb, type);
70,165✔
254

255
  sdbFreeRow(pSdb, pRow, false);
70,165✔
256

257
  sdbCheckRow(pSdb, pOldRow);
70,165✔
258
  return 0;
70,165✔
259
}
260

261
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
279,147✔
262
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
279,147✔
263
  if (hash == NULL) return terrno;
279,147!
264

265
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
279,147✔
266
  SSdbRow    *pRow = (*decodeFp)(pRaw);
279,147✔
267
  if (pRow == NULL) return terrno;
279,147!
268

269
  pRow->type = pRaw->type;
279,147✔
270

271
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
279,147✔
272
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
279,147✔
273

274
  switch (pRaw->status) {
279,147!
275
    case SDB_STATUS_CREATING:
17,417✔
276
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
17,417✔
277
      break;
17,417✔
278
    case SDB_STATUS_READY:
191,521✔
279
    case SDB_STATUS_UPDATE:
280
    case SDB_STATUS_DROPPING:
281
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
191,521✔
282
      break;
191,521✔
283
    case SDB_STATUS_DROPPED:
70,209✔
284
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
70,209✔
285
      break;
70,209✔
286
  }
287

288
  return code;
279,147✔
289
}
290

291
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
48,737✔
292
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
48,737✔
293
  sdbFreeRaw(pRaw);
48,737✔
294
  return code;
48,737✔
295
}
296

297
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
31,688,461✔
298
  terrno = 0;
31,688,461✔
299

300
  SHashObj *hash = sdbGetHash(pSdb, type);
31,688,247✔
301
  if (hash == NULL) return NULL;
31,687,818!
302

303
  void   *pRet = NULL;
31,687,818✔
304
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
31,687,818✔
305

306
  sdbReadLock(pSdb, type);
31,687,749✔
307

308
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
31,689,462✔
309
  if (ppRow == NULL || *ppRow == NULL) {
31,689,805!
310
    sdbUnLock(pSdb, type);
1,880,216✔
311
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
1,880,376✔
312
    return NULL;
1,880,376✔
313
  }
314

315
  SSdbRow *pRow = *ppRow;
29,809,589✔
316
  switch (pRow->status) {
29,809,589✔
317
    case SDB_STATUS_READY:
29,801,037✔
318
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
29,801,037✔
319
      pRet = pRow->pObj;
29,801,689✔
320
      sdbPrintOper(pSdb, pRow, "acquire");
29,801,689✔
321
      break;
29,801,169✔
322
    case SDB_STATUS_CREATING:
6,481✔
323
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
6,481✔
324
      break;
6,481✔
325
    case SDB_STATUS_DROPPING:
1,909✔
326
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
1,909✔
327
      break;
1,909✔
328
    default:
162✔
329
      terrno = TSDB_CODE_APP_ERROR;
162✔
330
      break;
2✔
331
  }
332

333
  if (pRet == NULL) {
29,809,561✔
334
    if (!onlyReady) {
8,392!
335
      terrno = 0;
×
336
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
337
      pRet = pRow->pObj;
×
338
      sdbPrintOper(pSdb, pRow, "acquire");
×
339
    }
340
  }
341

342
  sdbUnLock(pSdb, type);
29,809,561✔
343
  return pRet;
29,809,690✔
344
}
345

346
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
31,685,653✔
347
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
2,582✔
348
  return sdbAcquireAll(pSdb, type, pKey, false);
2,582✔
349
}
350

351
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
70,165✔
352
  int32_t type = pRow->type;
70,165✔
353
  sdbWriteLock(pSdb, type);
70,165✔
354

355
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
70,165✔
356
  sdbPrintOper(pSdb, pRow, "check");
70,165✔
357
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
70,165!
358
    sdbFreeRow(pSdb, pRow, true);
20,667✔
359
  }
360

361
  sdbUnLock(pSdb, type);
70,165✔
362
}
70,165✔
363

364
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
195,602,841✔
365
  if (pObj == NULL) return;
195,602,841✔
366

367
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
195,184,816✔
368
  if (pRow->type >= SDB_MAX) return;
195,184,816!
369

370
  int32_t type = pRow->type;
195,184,816✔
371
  if (lock) {
195,184,816!
372
    sdbWriteLock(pSdb, type);
195,186,911✔
373
  }
374

375
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
195,205,094✔
376
  sdbPrintOper(pSdb, pRow, "release");
195,216,061✔
377
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
195,212,715✔
378
    sdbFreeRow(pSdb, pRow, true);
49,498✔
379
  }
380

381
  if (lock) {
195,212,715✔
382
    sdbUnLock(pSdb, type);
195,208,921✔
383
  }
384
}
385

386
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
195,595,082✔
387

388
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
167,161,218✔
389
  *ppObj = NULL;
167,161,218✔
390

391
  SHashObj *hash = sdbGetHash(pSdb, type);
167,161,218✔
392
  if (hash == NULL) return NULL;
167,160,551!
393

394
  sdbReadLock(pSdb, type);
167,160,551✔
395

396
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
167,164,580✔
397
  while (ppRow != NULL) {
167,205,879✔
398
    SSdbRow *pRow = *ppRow;
164,580,762✔
399
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
164,580,762!
400
      ppRow = taosHashIterate(hash, ppRow);
34,873✔
401
      continue;
34,629✔
402
    }
403

404
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
164,545,889✔
405
    sdbPrintOper(pSdb, pRow, "fetch");
164,541,407✔
406
    *ppObj = pRow->pObj;
164,535,856✔
407
    break;
164,535,856✔
408
  }
409
  sdbUnLock(pSdb, type);
167,160,973✔
410

411
  return ppRow;
167,164,739✔
412
}
413

414
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
972,361✔
415
  *ppObj = NULL;
972,361✔
416

417
  SHashObj *hash = sdbGetHash(pSdb, type);
972,361✔
418
  if (hash == NULL) return NULL;
972,356!
419

420
  if (lock) {
972,356✔
421
    sdbReadLock(pSdb, type);
965,585✔
422
  }
423

424
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
972,327✔
425
  while (ppRow != NULL) {
972,388✔
426
    SSdbRow *pRow = *ppRow;
872,352✔
427
    if (pRow == NULL) {
872,352!
428
      ppRow = taosHashIterate(hash, ppRow);
×
429
      continue;
×
430
    }
431

432
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
872,352✔
433
    sdbPrintOper(pSdb, pRow, "fetch");
872,355✔
434
    *ppObj = pRow->pObj;
872,334✔
435
    *status = pRow->status;
872,334✔
436
    break;
872,334✔
437
  }
438
  if (lock) {
972,370✔
439
    sdbUnLock(pSdb, type);
965,597✔
440
  }
441

442
  return ppRow;
972,338✔
443
}
444

445
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
5,245,892✔
446
  if (pIter == NULL) return;
5,245,892✔
447
  SSdbRow  *pRow = *(SSdbRow **)pIter;
5,243,279✔
448
  mTrace("cancel fetch row:%p", pRow);
5,243,279✔
449
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
5,243,279✔
450
  if (hash == NULL) return;
5,243,282!
451

452
  int32_t type = pRow->type;
5,243,282✔
453
  sdbReadLock(pSdb, type);
5,243,282✔
454
  taosHashCancelIterate(hash, pIter);
5,243,292✔
455
  sdbUnLock(pSdb, type);
5,243,300✔
456
}
457

458
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
1✔
459
  if (pIter == NULL) return;
1!
460
  if (type >= SDB_MAX || type < 0) return;
1!
461
  SHashObj *hash = sdbGetHash(pSdb, type);
1✔
462
  if (hash == NULL) return;
1!
463

464
  sdbReadLock(pSdb, type);
1✔
465
  taosHashCancelIterate(hash, pIter);
1✔
466
  sdbUnLock(pSdb, type);
1✔
467
}
468

469
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
625,114✔
470
  SHashObj *hash = sdbGetHash(pSdb, type);
625,114✔
471
  if (hash == NULL) return;
625,108!
472

473
  sdbReadLock(pSdb, type);
625,108✔
474

475
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
625,108✔
476
  while (ppRow != NULL) {
28,772,103✔
477
    SSdbRow *pRow = *ppRow;
28,151,671✔
478
    if (pRow->status == SDB_STATUS_READY) {
28,151,671✔
479
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
28,133,201✔
480
      if (!isContinue) {
28,078,580!
481
        taosHashCancelIterate(hash, ppRow);
×
482
        break;
×
483
      }
484
    }
485

486
    ppRow = taosHashIterate(hash, ppRow);
28,097,050✔
487
  }
488

489
  sdbUnLock(pSdb, type);
620,432✔
490
}
491

492
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
1,347,925✔
493
  SHashObj *hash = sdbGetHash(pSdb, type);
1,347,925✔
494
  if (hash == NULL) return 0;
1,347,788!
495

496
  sdbReadLock(pSdb, type);
1,347,788✔
497
  int32_t size = taosHashGetSize(hash);
1,347,982✔
498
  sdbUnLock(pSdb, type);
1,347,854✔
499

500
  return size;
1,348,011✔
501
}
502

503
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
61,673✔
504
  SHashObj *hash = sdbGetHash(pSdb, type);
61,673✔
505
  if (hash == NULL) return -1;
61,673!
506

507
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
61,673!
508

509
  int32_t maxId = 0;
61,673✔
510
  sdbReadLock(pSdb, type);
61,673✔
511

512
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
61,673✔
513
  while (ppRow != NULL) {
128,569✔
514
    SSdbRow *pRow = *ppRow;
66,896✔
515
    int32_t  id = *(int32_t *)pRow->pObj;
66,896✔
516
    maxId = TMAX(id, maxId);
66,896✔
517
    ppRow = taosHashIterate(hash, ppRow);
66,896✔
518
  }
519

520
  sdbUnLock(pSdb, type);
61,673✔
521
  maxId = TMAX(maxId, pSdb->maxId[type]);
61,673✔
522
  return maxId + 1;
61,673✔
523
}
524

525
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
597,225✔
526
  if (type >= SDB_MAX || type < 0) {
597,225!
527
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
×
528
    return -1;
×
529
  }
530

531
  return pSdb->tableVer[type];
597,225✔
532
}
533

534
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
535
  int32_t* pInt = p1;
×
536
  (*pInt) += 1;
×
537
  return true;
×
538
}
539

540
int32_t sdbGetValidSize(SSdb* pSdb, ESdbType type) {
×
541
  int32_t num = 0;
×
542
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
543
  return num;
×
544
}
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