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taosdata / TDengine / #5073

17 May 2026 01:15AM UTC coverage: 73.317% (+0.02%) from 73.298%
#5073

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feat (TDgpt): Dynamic Model Synchronization Enhancements (#35344)

* refactor: do some internal refactor.

* fix: fix multiprocess sync issue.

* feat: add dynamic anomaly detection and forecasting services

* fix: log error message for undeploying model in exception handling

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

* fix: handle undeploy when model exists only on disk

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/286aafa0-c3ce-4c27-b803-2707571e9dc1

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: guard dynamic registry concurrent access

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/5e4db858-6458-40f4-ac28-d1b1b7f97c18

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: tighten service list locking scope

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/5e4db858-6458-40f4-ac28-d1b1b7f97c18

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: restore prophet support and update tests per review feedback

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/92298ae1-7da6-4d07-b20e-101c7cd0b26b

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* fix: improve test name and move copy inside lock scope

Agent-Logs-Url: https://github.com/taosdata/TDengine/sessions/92298ae1-7da6-4d07-b20e-101c7cd0b26b

Co-authored-by: hjxilinx <8252296+hjxilinx@users.noreply.github.com>

* Potential fix for pull request finding

Co-au... (continued)

281387 of 383795 relevant lines covered (73.32%)

138791003.92 hits per line

Source File
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91.47
/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) {
531,978,857✔
22
  switch (type) {
531,978,857✔
23
    case SDB_TRANS:
79,838,504✔
24
      return "trans";
79,838,504✔
25
    case SDB_CLUSTER:
4,617,787✔
26
      return "cluster";
4,617,787✔
27
    case SDB_MNODE:
4,675,355✔
28
      return "mnode";
4,675,355✔
29
    case SDB_QNODE:
2,296,935✔
30
      return "qnode";
2,296,935✔
31
    case SDB_SNODE:
4,211,593✔
32
      return "snode";
4,211,593✔
33
    case SDB_DNODE:
10,292,958✔
34
      return "dnode";
10,292,958✔
35
    case SDB_USER:
15,625,785✔
36
      return "user";
15,625,785✔
37
    case SDB_AUTH:
124✔
38
      return "auth";
124✔
39
    case SDB_ACCT:
3,936,337✔
40
      return "acct";
3,936,337✔
41
    case SDB_STREAM_CK:
124✔
42
      return "stream_ck";
124✔
43
    case SDB_STREAM:
3,417,610✔
44
      return "stream";
3,417,610✔
45
    case SDB_OFFSET:
124✔
46
      return "offset";
124✔
47
    case SDB_SUBSCRIBE:
3,692,650✔
48
      return "subscribe";
3,692,650✔
49
    case SDB_CONSUMER:
4,905,995✔
50
      return "consumer";
4,905,995✔
51
    case SDB_TOPIC:
3,175,817✔
52
      return "topic";
3,175,817✔
53
    case SDB_VGROUP:
37,275,225✔
54
      return "vgroup";
37,275,225✔
55
    case SDB_SMA:
2,278,976✔
56
      return "sma";
2,278,976✔
57
    case SDB_STB:
50,838,842✔
58
      return "stb";
50,838,842✔
59
    case SDB_DB:
29,603,359✔
60
      return "db";
29,603,359✔
61
    case SDB_FUNC:
2,323,632✔
62
      return "func";
2,323,632✔
63
    case SDB_IDX:
13,689,584✔
64
      return "idx";
13,689,584✔
65
    case SDB_VIEW:
3,365,674✔
66
      return "view";
3,365,674✔
67
    case SDB_STREAM_SEQ:
124✔
68
      return "stream_seq";
124✔
69
    case SDB_COMPACT:
2,471,314✔
70
      return "compact";
2,471,314✔
71
    case SDB_COMPACT_DETAIL:
3,288,217✔
72
      return "compact_detail";
3,288,217✔
73
    case SDB_GRANT:
4,719,354✔
74
      return "grant";
4,719,354✔
75
    case SDB_ARBGROUP:
2,322,949✔
76
      return "arb_group";
2,322,949✔
77
    case SDB_ANODE:
2,220,964✔
78
      return "anode";
2,220,964✔
79
    case SDB_BNODE:
2,561,913✔
80
      return "bnode";
2,561,913✔
81
    case SDB_XNODE:
2,250,254✔
82
      return "xnode";
2,250,254✔
83
    case SDB_CFG:
167,287,994✔
84
      return "config";
167,287,994✔
85
    case SDB_MOUNT:
2,225,410✔
86
      return "mount";
2,225,410✔
87
    case SDB_MOUNT_LOG:
2,223,529✔
88
      return "mount_log";
2,223,529✔
89
    case SDB_SSMIGRATE:
2,322,484✔
90
      return "ssmigrate";
2,322,484✔
91
    case SDB_SCAN:
2,224,768✔
92
      return "scan";
2,224,768✔
93
    case SDB_SCAN_DETAIL:
2,229,271✔
94
      return "scan_detail";
2,229,271✔
95
    case SDB_RSMA:
2,499,340✔
96
      return "rsma";
2,499,340✔
97
    case SDB_RETENTION:
2,449,600✔
98
      return "retention";
2,449,600✔
99
    case SDB_RETENTION_DETAIL:
2,661,796✔
100
      return "retention_detail";
2,661,796✔
101
    case SDB_INSTANCE:
1,215,978✔
102
      return "instance";
1,215,978✔
103
    case SDB_ENCRYPT_ALGORITHMS:
14,299,446✔
104
      return "encrypt_algr";
14,299,446✔
105
    case SDB_TOKEN:
2,306,065✔
106
      return "token";
2,306,065✔
107
    case SDB_ROLE:
11,720,453✔
108
      return "role";
11,720,453✔
109
    case SDB_XNODE_TASK:
2,221,164✔
110
      return "xnode_task";
2,221,164✔
111
    case SDB_XNODE_AGENT:
2,259,620✔
112
      return "xnode_agent";
2,259,620✔
113
    case SDB_XNODE_JOB:
2,221,164✔
114
      return "xnode_job";
2,221,164✔
115
    case SDB_XNODE_USER_PASS:
2,225,947✔
116
      return "xnode_user_pass";
2,225,947✔
117
    case SDB_SECURITY_POLICY:
5,265,585✔
118
      return "security_policy";
5,265,585✔
119
    case SDB_GRANT_CLS:
2,220,964✔
120
      return "grant_cls";
2,220,964✔
121
    default:
200✔
122
      return "undefine";
200✔
123
  }
124
}
125

126
const char *sdbStatusName(ESdbStatus status) {
217,891,284✔
127
  switch (status) {
217,891,284✔
128
    case SDB_STATUS_CREATING:
10,197,720✔
129
      return "creating";
10,197,720✔
130
    case SDB_STATUS_DROPPING:
3,003,045✔
131
      return "dropping";
3,003,045✔
132
    case SDB_STATUS_READY:
186,438,402✔
133
      return "ready";
186,438,402✔
134
    case SDB_STATUS_DROPPED:
17,969,453✔
135
      return "dropped";
17,969,453✔
136
    case SDB_STATUS_INIT:
282,564✔
137
      return "init";
282,564✔
138
    case SDB_STATUS_UPDATE:
×
139
      return "update";
×
140
    default:
100✔
141
      return "undefine";
100✔
142
  }
143
}
144

145
void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
2,147,483,647✔
146
#if 1
147
  EKeyType keyType = pSdb->keyTypes[pRow->type];
2,147,483,647✔
148

149
  if (keyType == SDB_KEY_BINARY) {
2,147,483,647✔
150
    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,
1,792,303,697✔
151
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
152
  } else if (keyType == SDB_KEY_INT32) {
2,147,483,647✔
153
    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
2,147,483,647✔
154
           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
155
  } else if (keyType == SDB_KEY_INT64) {
153,612,096✔
156
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
153,612,096✔
157
           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
158
  } else {
159
  }
160
#endif
161
}
2,147,483,647✔
162

163
static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
2,147,483,647✔
164
  if (type >= SDB_MAX || type < 0) {
2,147,483,647✔
165
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
1,093✔
166
    return NULL;
100✔
167
  }
168

169
  SHashObj *hash = pSdb->hashObjs[type];
2,147,483,647✔
170
  if (hash == NULL) {
2,147,483,647✔
171
    terrno = TSDB_CODE_APP_ERROR;
100✔
172
    return NULL;
100✔
173
  }
174

175
  return hash;
2,147,483,647✔
176
}
177

178
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
1,338,809,862✔
179
  int32_t  keySize = 0;
1,338,809,862✔
180
  EKeyType keyType = pSdb->keyTypes[type];
1,338,809,862✔
181

182
  if (keyType == SDB_KEY_INT32) {
1,338,812,281✔
183
    keySize = sizeof(int32_t);
769,996,182✔
184
  } else if (keyType == SDB_KEY_BINARY) {
568,816,099✔
185
    keySize = strlen(pKey) + 1;
546,590,840✔
186
  } else {
187
    keySize = sizeof(int64_t);
22,225,259✔
188
  }
189

190
  return keySize;
1,338,812,281✔
191
}
192

193
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
113,812,534✔
194
  int32_t type = pRow->type;
113,812,534✔
195
  sdbWriteLock(pSdb, type);
113,812,534✔
196

197
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
113,812,534✔
198
  if (pOldRow != NULL) {
113,812,534✔
199
    sdbUnLock(pSdb, type);
×
200
    sdbFreeRow(pSdb, pRow, false);
×
201
    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
×
202
    return terrno;
×
203
  }
204

205
  pRow->refCount = 0;
113,812,534✔
206
  pRow->status = pRaw->status;
113,812,534✔
207
  sdbPrintOper(pSdb, pRow, "insert");
113,812,534✔
208

209
  int32_t code = 0;
113,812,534✔
210
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
113,812,534✔
211
    sdbUnLock(pSdb, type);
×
212
    sdbFreeRow(pSdb, pRow, false);
×
213
    return code;
×
214
  }
215

216
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
113,812,534✔
217
  if (insertFp != NULL) {
113,812,534✔
218
    code = (*insertFp)(pSdb, pRow->pObj);
113,812,534✔
219
    if (code != 0) {
113,812,534✔
220
      if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {
×
221
        mError("failed to remove row from hash");
×
222
      }
223
      sdbFreeRow(pSdb, pRow, false);
×
224
      sdbUnLock(pSdb, type);
×
225
      terrno = code;
×
226
      return terrno;
×
227
    }
228
  }
229

230
  sdbUnLock(pSdb, type);
113,812,534✔
231

232
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
113,812,534✔
233
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
33,979,756✔
234
  }
235
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
113,812,534✔
236
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
980,929✔
237
  }
238
  pSdb->tableVer[pRow->type]++;
113,812,534✔
239

240
  return 0;
113,812,534✔
241
}
242

243
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
162,775,354✔
244
  int32_t type = pNewRow->type;
162,775,354✔
245
  sdbWriteLock(pSdb, type);
162,775,354✔
246

247
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
162,775,354✔
248
  if (ppOldRow == NULL || *ppOldRow == NULL) {
162,775,354✔
249
    sdbUnLock(pSdb, type);
108,625,279✔
250
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
108,625,279✔
251
  }
252

253
  SSdbRow *pOldRow = *ppOldRow;
54,150,075✔
254
  pOldRow->status = pRaw->status;
54,150,075✔
255
  sdbPrintOper(pSdb, pOldRow, "update");
54,150,075✔
256

257
  int32_t     code = 0;
54,150,075✔
258
  SdbUpdateFp updateFp = pSdb->updateFps[type];
54,150,075✔
259
  if (updateFp != NULL) {
54,150,075✔
260
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
54,150,075✔
261
  }
262
  sdbUnLock(pSdb, type);
54,150,075✔
263

264
  // sdbUnLock(pSdb, type);
265
  sdbFreeRow(pSdb, pNewRow, false);
54,150,075✔
266

267
  pSdb->tableVer[pOldRow->type]++;
54,150,075✔
268
  return code;
54,150,075✔
269
}
270

271
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
30,306,938✔
272
  int32_t type = pRow->type;
30,306,938✔
273
  sdbWriteLock(pSdb, type);
30,306,938✔
274

275
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
30,306,938✔
276
  if (ppOldRow == NULL || *ppOldRow == NULL) {
30,306,938✔
277
    sdbUnLock(pSdb, type);
14,134✔
278
    sdbFreeRow(pSdb, pRow, false);
14,134✔
279
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
14,134✔
280
    return terrno;
14,134✔
281
  }
282
  SSdbRow *pOldRow = *ppOldRow;
30,292,804✔
283
  pOldRow->status = pRaw->status;
30,292,804✔
284

285
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
30,292,804✔
286
  sdbPrintOper(pSdb, pOldRow, "delete");
30,292,804✔
287

288
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
30,292,804✔
289
    sdbUnLock(pSdb, type);
×
290
    sdbFreeRow(pSdb, pRow, false);
×
291
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
×
292
    return terrno;
×
293
  }
294
  pSdb->tableVer[pOldRow->type]++;
30,292,804✔
295
  sdbUnLock(pSdb, type);
30,292,804✔
296

297
  sdbFreeRow(pSdb, pRow, false);
30,292,804✔
298

299
  sdbCheckRow(pSdb, pOldRow);
30,292,804✔
300
  return 0;
30,292,804✔
301
}
302

303
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
198,269,747✔
304
  if (pRaw->type == SDB_CFG) {
198,269,747✔
305
    mTrace("sdb write cfg");
65,721,908✔
306
  }
307
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
198,269,747✔
308
  if (hash == NULL) return terrno;
198,269,747✔
309

310
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
198,269,547✔
311
  SSdbRow    *pRow = (*decodeFp)(pRaw);
198,269,547✔
312
  if (pRow == NULL) return terrno;
198,269,547✔
313

314
  pRow->type = pRaw->type;
198,269,547✔
315

316
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
198,269,547✔
317
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
198,269,547✔
318

319
  switch (pRaw->status) {
198,269,547✔
320
    case SDB_STATUS_CREATING:
5,187,255✔
321
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
5,187,255✔
322
      break;
5,187,255✔
323
    case SDB_STATUS_READY:
162,775,354✔
324
    case SDB_STATUS_UPDATE:
325
    case SDB_STATUS_DROPPING:
326
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
162,775,354✔
327
      break;
162,775,354✔
328
    case SDB_STATUS_DROPPED:
30,306,938✔
329
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
30,306,938✔
330
      break;
30,306,938✔
331
  }
332

333
  return code;
198,269,547✔
334
}
335

336
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
24,158,081✔
337
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
24,158,081✔
338
  sdbFreeRaw(pRaw);
24,158,081✔
339
  return code;
24,158,081✔
340
}
341

342
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
1,140,128,473✔
343
  terrno = 0;
1,140,128,473✔
344

345
  SHashObj *hash = sdbGetHash(pSdb, type);
1,140,129,075✔
346
  if (hash == NULL) return NULL;
1,140,124,631✔
347

348
  void   *pRet = NULL;
1,140,124,631✔
349
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
1,140,124,631✔
350

351
  sdbReadLock(pSdb, type);
1,140,121,485✔
352

353
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
1,140,130,626✔
354
  if (ppRow == NULL || *ppRow == NULL) {
1,140,134,668✔
355
    sdbUnLock(pSdb, type);
214,158,728✔
356
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
214,161,036✔
357
    return NULL;
214,161,036✔
358
  }
359

360
  SSdbRow *pRow = *ppRow;
925,975,089✔
361
  switch (pRow->status) {
925,973,952✔
362
    case SDB_STATUS_READY:
924,804,900✔
363
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
924,804,900✔
364
      pRet = pRow->pObj;
924,809,821✔
365
      sdbPrintOper(pSdb, pRow, "acquire");
924,809,623✔
366
      break;
924,804,731✔
367
    case SDB_STATUS_CREATING:
782,170✔
368
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
782,170✔
369
      break;
782,170✔
370
    case SDB_STATUS_DROPPING:
383,947✔
371
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
383,947✔
372
      break;
383,947✔
373
    default:
×
374
      terrno = TSDB_CODE_APP_ERROR;
×
375
      break;
×
376
  }
377

378
  if (pRet == NULL) {
925,970,848✔
379
    if (!onlyReady) {
1,166,117✔
380
      terrno = 0;
×
381
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
×
382
      pRet = pRow->pObj;
×
383
      sdbPrintOper(pSdb, pRow, "acquire");
×
384
    }
385
  }
386

387
  sdbUnLock(pSdb, type);
925,970,848✔
388
  return pRet;
925,976,082✔
389
}
390

391
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
1,139,487,841✔
392
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
640,648✔
393
  return sdbAcquireAll(pSdb, type, pKey, false);
640,648✔
394
}
395

396
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
30,292,804✔
397
  int32_t type = pRow->type;
30,292,804✔
398
  sdbWriteLock(pSdb, type);
30,292,804✔
399

400
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
30,292,804✔
401
  sdbPrintOper(pSdb, pRow, "check");
30,292,804✔
402
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
30,292,804✔
403
    sdbFreeRow(pSdb, pRow, true);
5,667,986✔
404
  }
405

406
  sdbUnLock(pSdb, type);
30,292,804✔
407
}
30,292,804✔
408

409
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
1,994,329,759✔
410
  if (pObj == NULL) return;
1,994,329,759✔
411

412
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
1,970,852,318✔
413
  if (pRow->type >= SDB_MAX) return;
1,970,857,907✔
414

415
  int32_t type = pRow->type;
1,970,861,269✔
416
  if (lock) {
1,970,860,118✔
417
    sdbWriteLock(pSdb, type);
1,969,954,799✔
418
  }
419

420
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
1,970,898,704✔
421
  sdbPrintOper(pSdb, pRow, "release");
1,970,912,698✔
422
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
1,970,901,921✔
423
    sdbFreeRow(pSdb, pRow, true);
24,624,818✔
424
  }
425
  if (ref < 0) {
1,970,902,207✔
426
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
9,092,287✔
427
  }
428

429
  if (lock) {
1,970,899,065✔
430
    sdbUnLock(pSdb, type);
1,969,991,901✔
431
  }
432
}
433

434
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
1,993,422,983✔
435

436
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
1,149,558,890✔
437
  *ppObj = NULL;
1,149,558,890✔
438

439
  SHashObj *hash = sdbGetHash(pSdb, type);
1,149,559,601✔
440
  if (hash == NULL) return NULL;
1,149,548,217✔
441

442
  sdbReadLock(pSdb, type);
1,149,548,217✔
443

444
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
1,149,573,399✔
445
  while (ppRow != NULL) {
1,154,498,274✔
446
    SSdbRow *pRow = *ppRow;
835,970,430✔
447
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
835,970,831✔
448
      ppRow = taosHashIterate(hash, ppRow);
4,933,191✔
449
      continue;
4,924,012✔
450
    }
451

452
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
831,037,433✔
453

454
    sdbPrintOper(pSdb, pRow, "fetch");
831,044,676✔
455
    *ppObj = pRow->pObj;
831,037,820✔
456
    break;
831,037,473✔
457
  }
458
  sdbUnLock(pSdb, type);
1,149,565,317✔
459

460
  return ppRow;
1,149,573,832✔
461
}
462

463
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
293,006,617✔
464
  *ppObj = NULL;
293,006,617✔
465

466
  SHashObj *hash = sdbGetHash(pSdb, type);
293,006,617✔
467
  if (hash == NULL) return NULL;
293,006,617✔
468

469
  if (lock) {
293,006,617✔
470
    sdbReadLock(pSdb, type);
291,415,675✔
471
  }
472

473
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
293,006,617✔
474
  while (ppRow != NULL) {
293,006,617✔
475
    SSdbRow *pRow = *ppRow;
215,038,201✔
476
    if (pRow == NULL) {
215,038,201✔
477
      ppRow = taosHashIterate(hash, ppRow);
×
478
      continue;
×
479
    }
480

481
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
215,038,201✔
482
    sdbPrintOper(pSdb, pRow, "fetch");
215,038,201✔
483
    *ppObj = pRow->pObj;
215,038,201✔
484
    *status = pRow->status;
215,038,201✔
485
    break;
215,038,201✔
486
  }
487
  if (lock) {
293,006,617✔
488
    sdbUnLock(pSdb, type);
291,415,675✔
489
  }
490

491
  return ppRow;
293,006,617✔
492
}
493

494
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
130,419,021✔
495
  if (pIter == NULL) return;
130,419,021✔
496
  SSdbRow *pRow = *(SSdbRow **)pIter;
116,017,710✔
497
  mTrace("cancel fetch row:%p", pRow);
116,017,710✔
498
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
116,017,710✔
499
  if (hash == NULL) return;
116,017,710✔
500

501
  int32_t type = pRow->type;
116,017,710✔
502
  sdbReadLock(pSdb, type);
116,017,710✔
503
  taosHashCancelIterate(hash, pIter);
116,017,710✔
504
  sdbUnLock(pSdb, type);
116,017,710✔
505
}
506

507
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
209✔
508
  if (pIter == NULL) return;
209✔
509
  if (type >= SDB_MAX || type < 0) return;
209✔
510
  SHashObj *hash = sdbGetHash(pSdb, type);
209✔
511
  if (hash == NULL) return;
209✔
512

513
  sdbReadLock(pSdb, type);
209✔
514
  taosHashCancelIterate(hash, pIter);
209✔
515
  sdbUnLock(pSdb, type);
209✔
516
}
517

518
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
11,999,203✔
519
  SHashObj *hash = sdbGetHash(pSdb, type);
11,999,203✔
520
  if (hash == NULL) return;
11,999,203✔
521

522
  sdbReadLock(pSdb, type);
11,999,203✔
523

524
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
11,999,203✔
525
  while (ppRow != NULL) {
46,733,405✔
526
    SSdbRow *pRow = *ppRow;
34,746,453✔
527
    if (pRow->status == SDB_STATUS_READY) {
34,746,453✔
528
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
33,966,921✔
529
      if (!isContinue) {
33,966,921✔
530
        taosHashCancelIterate(hash, ppRow);
12,251✔
531
        break;
12,251✔
532
      }
533
    }
534

535
    ppRow = taosHashIterate(hash, ppRow);
34,734,202✔
536
  }
537

538
  sdbUnLock(pSdb, type);
11,999,203✔
539
}
540

541
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
243,845,445✔
542
  SHashObj *hash = sdbGetHash(pSdb, type);
243,845,445✔
543
  if (hash == NULL) return 0;
243,843,076✔
544

545
  sdbReadLock(pSdb, type);
243,843,076✔
546
  int32_t size = taosHashGetSize(hash);
243,844,068✔
547
  sdbUnLock(pSdb, type);
243,841,739✔
548

549
  return size;
243,846,411✔
550
}
551

552
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
27,456,686✔
553
  SHashObj *hash = sdbGetHash(pSdb, type);
27,456,686✔
554
  if (hash == NULL) return -1;
27,456,686✔
555

556
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
27,456,686✔
557

558
  int32_t maxId = 0;
27,456,086✔
559
  sdbReadLock(pSdb, type);
27,456,086✔
560

561
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
27,456,086✔
562
  while (ppRow != NULL) {
45,098,779✔
563
    SSdbRow *pRow = *ppRow;
17,642,693✔
564
    int32_t  id = *(int32_t *)pRow->pObj;
17,642,693✔
565
    maxId = TMAX(id, maxId);
17,642,693✔
566
    ppRow = taosHashIterate(hash, ppRow);
17,642,693✔
567
  }
568

569
  sdbUnLock(pSdb, type);
27,456,086✔
570
  maxId = TMAX(maxId, pSdb->maxId[type]);
27,456,086✔
571
  return maxId + 1;
27,456,086✔
572
}
573

574
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
144,633,806✔
575
  if (type >= SDB_MAX || type < 0) {
144,633,806✔
576
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
100✔
577
    return -1;
100✔
578
  }
579

580
  return pSdb->tableVer[type];
144,633,706✔
581
}
582

583
bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {
×
584
  int32_t *pInt = p1;
×
585
  (*pInt) += 1;
×
586
  return true;
×
587
}
588

589
int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {
×
590
  int32_t num = 0;
×
591
  sdbTraverse(pSdb, type, countValid, &num, 0, 0);
×
592
  return num;
×
593
}
594

595

596
bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {
416,062✔
597
  SHashObj *hash = sdbGetHash(pSdb, type);
416,062✔
598
  if (hash == NULL) return false;
416,062✔
599
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
416,062✔
600

601
  sdbReadLock(pSdb, type);
416,062✔
602
  void* p = taosHashGet(hash, pKey, keySize);
416,062✔
603
  sdbUnLock(pSdb, type);
416,062✔
604

605
  return (NULL != p);
416,062✔
606
}
607

608

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