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taosdata / TDengine / #5097

17 May 2026 01:15AM UTC coverage: 73.316% (+0.04%) from 73.276%
#5097

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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)

281382 of 383795 relevant lines covered (73.32%)

132379014.15 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) {
525,073,029✔
22
  switch (type) {
525,073,029✔
23
    case SDB_TRANS:
78,167,231✔
24
      return "trans";
78,167,231✔
25
    case SDB_CLUSTER:
4,727,180✔
26
      return "cluster";
4,727,180✔
27
    case SDB_MNODE:
4,655,450✔
28
      return "mnode";
4,655,450✔
29
    case SDB_QNODE:
2,266,181✔
30
      return "qnode";
2,266,181✔
31
    case SDB_SNODE:
4,097,096✔
32
      return "snode";
4,097,096✔
33
    case SDB_DNODE:
9,225,002✔
34
      return "dnode";
9,225,002✔
35
    case SDB_USER:
15,634,960✔
36
      return "user";
15,634,960✔
37
    case SDB_AUTH:
122✔
38
      return "auth";
122✔
39
    case SDB_ACCT:
3,905,545✔
40
      return "acct";
3,905,545✔
41
    case SDB_STREAM_CK:
122✔
42
      return "stream_ck";
122✔
43
    case SDB_STREAM:
3,372,544✔
44
      return "stream";
3,372,544✔
45
    case SDB_OFFSET:
122✔
46
      return "offset";
122✔
47
    case SDB_SUBSCRIBE:
3,617,472✔
48
      return "subscribe";
3,617,472✔
49
    case SDB_CONSUMER:
4,785,279✔
50
      return "consumer";
4,785,279✔
51
    case SDB_TOPIC:
3,139,847✔
52
      return "topic";
3,139,847✔
53
    case SDB_VGROUP:
36,858,279✔
54
      return "vgroup";
36,858,279✔
55
    case SDB_SMA:
2,246,852✔
56
      return "sma";
2,246,852✔
57
    case SDB_STB:
50,093,338✔
58
      return "stb";
50,093,338✔
59
    case SDB_DB:
29,795,966✔
60
      return "db";
29,795,966✔
61
    case SDB_FUNC:
2,306,027✔
62
      return "func";
2,306,027✔
63
    case SDB_IDX:
13,549,958✔
64
      return "idx";
13,549,958✔
65
    case SDB_VIEW:
3,340,778✔
66
      return "view";
3,340,778✔
67
    case SDB_STREAM_SEQ:
122✔
68
      return "stream_seq";
122✔
69
    case SDB_COMPACT:
2,443,338✔
70
      return "compact";
2,443,338✔
71
    case SDB_COMPACT_DETAIL:
3,289,045✔
72
      return "compact_detail";
3,289,045✔
73
    case SDB_GRANT:
4,707,118✔
74
      return "grant";
4,707,118✔
75
    case SDB_ARBGROUP:
2,282,078✔
76
      return "arb_group";
2,282,078✔
77
    case SDB_ANODE:
2,194,835✔
78
      return "anode";
2,194,835✔
79
    case SDB_BNODE:
2,534,872✔
80
      return "bnode";
2,534,872✔
81
    case SDB_XNODE:
2,224,143✔
82
      return "xnode";
2,224,143✔
83
    case SDB_CFG:
165,691,911✔
84
      return "config";
165,691,911✔
85
    case SDB_MOUNT:
2,199,222✔
86
      return "mount";
2,199,222✔
87
    case SDB_MOUNT_LOG:
2,197,364✔
88
      return "mount_log";
2,197,364✔
89
    case SDB_SSMIGRATE:
2,301,647✔
90
      return "ssmigrate";
2,301,647✔
91
    case SDB_SCAN:
2,198,969✔
92
      return "scan";
2,198,969✔
93
    case SDB_SCAN_DETAIL:
2,204,476✔
94
      return "scan_detail";
2,204,476✔
95
    case SDB_RSMA:
2,467,427✔
96
      return "rsma";
2,467,427✔
97
    case SDB_RETENTION:
2,379,198✔
98
      return "retention";
2,379,198✔
99
    case SDB_RETENTION_DETAIL:
2,623,501✔
100
      return "retention_detail";
2,623,501✔
101
    case SDB_INSTANCE:
1,207,413✔
102
      return "instance";
1,207,413✔
103
    case SDB_ENCRYPT_ALGORITHMS:
13,946,830✔
104
      return "encrypt_algr";
13,946,830✔
105
    case SDB_TOKEN:
2,277,128✔
106
      return "token";
2,277,128✔
107
    case SDB_ROLE:
11,668,966✔
108
      return "role";
11,668,966✔
109
    case SDB_XNODE_TASK:
2,195,231✔
110
      return "xnode_task";
2,195,231✔
111
    case SDB_XNODE_AGENT:
2,232,723✔
112
      return "xnode_agent";
2,232,723✔
113
    case SDB_XNODE_JOB:
2,195,231✔
114
      return "xnode_job";
2,195,231✔
115
    case SDB_XNODE_USER_PASS:
2,199,719✔
116
      return "xnode_user_pass";
2,199,719✔
117
    case SDB_SECURITY_POLICY:
5,229,940✔
118
      return "security_policy";
5,229,940✔
119
    case SDB_GRANT_CLS:
2,194,835✔
120
      return "grant_cls";
2,194,835✔
121
    default:
396✔
122
      return "undefine";
396✔
123
  }
124
}
125

126
const char *sdbStatusName(ESdbStatus status) {
215,218,520✔
127
  switch (status) {
215,218,520✔
128
    case SDB_STATUS_CREATING:
10,100,436✔
129
      return "creating";
10,100,436✔
130
    case SDB_STATUS_DROPPING:
2,972,135✔
131
      return "dropping";
2,972,135✔
132
    case SDB_STATUS_READY:
183,975,998✔
133
      return "ready";
183,975,998✔
134
    case SDB_STATUS_DROPPED:
17,853,774✔
135
      return "dropped";
17,853,774✔
136
    case SDB_STATUS_INIT:
315,979✔
137
      return "init";
315,979✔
138
    case SDB_STATUS_UPDATE:
×
139
      return "update";
×
140
    default:
198✔
141
      return "undefine";
198✔
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,
2,015,870,890✔
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) {
201,580,452✔
156
    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),
201,580,452✔
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;
198✔
166
    return NULL;
198✔
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;
198✔
172
    return NULL;
198✔
173
  }
174

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

178
static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {
1,550,010,222✔
179
  int32_t  keySize = 0;
1,550,010,222✔
180
  EKeyType keyType = pSdb->keyTypes[type];
1,550,010,222✔
181

182
  if (keyType == SDB_KEY_INT32) {
1,550,010,991✔
183
    keySize = sizeof(int32_t);
918,087,150✔
184
  } else if (keyType == SDB_KEY_BINARY) {
631,923,841✔
185
    keySize = strlen(pKey) + 1;
605,306,331✔
186
  } else {
187
    keySize = sizeof(int64_t);
26,617,510✔
188
  }
189

190
  return keySize;
1,550,010,991✔
191
}
192

193
static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
112,380,363✔
194
  int32_t type = pRow->type;
112,380,363✔
195
  sdbWriteLock(pSdb, type);
112,380,363✔
196

197
  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
112,380,363✔
198
  if (pOldRow != NULL) {
112,380,363✔
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;
112,380,363✔
206
  pRow->status = pRaw->status;
112,380,363✔
207
  sdbPrintOper(pSdb, pRow, "insert");
112,380,363✔
208

209
  int32_t code = 0;
112,380,363✔
210
  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {
112,380,363✔
211
    sdbUnLock(pSdb, type);
×
212
    sdbFreeRow(pSdb, pRow, false);
×
213
    return code;
×
214
  }
215

216
  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
112,380,363✔
217
  if (insertFp != NULL) {
112,380,363✔
218
    code = (*insertFp)(pSdb, pRow->pObj);
112,380,363✔
219
    if (code != 0) {
112,380,363✔
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);
112,380,363✔
231

232
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
112,380,363✔
233
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
33,270,898✔
234
  }
235
  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
112,380,363✔
236
    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));
967,604✔
237
  }
238
  pSdb->tableVer[pRow->type]++;
112,380,363✔
239

240
  return 0;
112,380,363✔
241
}
242

243
static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
159,981,938✔
244
  int32_t type = pNewRow->type;
159,981,938✔
245
  sdbWriteLock(pSdb, type);
159,981,938✔
246

247
  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);
159,981,938✔
248
  if (ppOldRow == NULL || *ppOldRow == NULL) {
159,981,938✔
249
    sdbUnLock(pSdb, type);
107,246,373✔
250
    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
107,246,373✔
251
  }
252

253
  SSdbRow *pOldRow = *ppOldRow;
52,735,565✔
254
  pOldRow->status = pRaw->status;
52,735,565✔
255
  sdbPrintOper(pSdb, pOldRow, "update");
52,735,565✔
256

257
  int32_t     code = 0;
52,735,565✔
258
  SdbUpdateFp updateFp = pSdb->updateFps[type];
52,735,565✔
259
  if (updateFp != NULL) {
52,735,565✔
260
    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
52,735,565✔
261
  }
262
  sdbUnLock(pSdb, type);
52,735,565✔
263

264
  // sdbUnLock(pSdb, type);
265
  sdbFreeRow(pSdb, pNewRow, false);
52,735,565✔
266

267
  pSdb->tableVer[pOldRow->type]++;
52,735,565✔
268
  return code;
52,735,565✔
269
}
270

271
static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
29,633,738✔
272
  int32_t type = pRow->type;
29,633,738✔
273
  sdbWriteLock(pSdb, type);
29,633,738✔
274

275
  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
29,633,738✔
276
  if (ppOldRow == NULL || *ppOldRow == NULL) {
29,633,738✔
277
    sdbUnLock(pSdb, type);
13,870✔
278
    sdbFreeRow(pSdb, pRow, false);
13,870✔
279
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
13,870✔
280
    return terrno;
13,870✔
281
  }
282
  SSdbRow *pOldRow = *ppOldRow;
29,619,868✔
283
  pOldRow->status = pRaw->status;
29,619,868✔
284

285
  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);
29,619,868✔
286
  sdbPrintOper(pSdb, pOldRow, "delete");
29,619,868✔
287

288
  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {
29,619,868✔
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]++;
29,619,868✔
295
  sdbUnLock(pSdb, type);
29,619,868✔
296

297
  sdbFreeRow(pSdb, pRow, false);
29,619,868✔
298

299
  sdbCheckRow(pSdb, pOldRow);
29,619,868✔
300
  return 0;
29,619,868✔
301
}
302

303
int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {
194,750,062✔
304
  if (pRaw->type == SDB_CFG) {
194,750,062✔
305
    mTrace("sdb write cfg");
65,124,016✔
306
  }
307
  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);
194,750,062✔
308
  if (hash == NULL) return terrno;
194,750,062✔
309

310
  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];
194,749,666✔
311
  SSdbRow    *pRow = (*decodeFp)(pRaw);
194,749,666✔
312
  if (pRow == NULL) return terrno;
194,749,666✔
313

314
  pRow->type = pRaw->type;
194,749,666✔
315

316
  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);
194,749,666✔
317
  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;
194,749,666✔
318

319
  switch (pRaw->status) {
194,749,666✔
320
    case SDB_STATUS_CREATING:
5,133,990✔
321
      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);
5,133,990✔
322
      break;
5,133,990✔
323
    case SDB_STATUS_READY:
159,981,938✔
324
    case SDB_STATUS_UPDATE:
325
    case SDB_STATUS_DROPPING:
326
      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);
159,981,938✔
327
      break;
159,981,938✔
328
    case SDB_STATUS_DROPPED:
29,633,738✔
329
      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);
29,633,738✔
330
      break;
29,633,738✔
331
  }
332

333
  return code;
194,749,666✔
334
}
335

336
int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {
23,547,452✔
337
  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);
23,547,452✔
338
  sdbFreeRaw(pRaw);
23,547,452✔
339
  return code;
23,547,452✔
340
}
341

342
void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {
1,354,883,499✔
343
  terrno = 0;
1,354,883,499✔
344

345
  SHashObj *hash = sdbGetHash(pSdb, type);
1,354,883,787✔
346
  if (hash == NULL) return NULL;
1,354,880,076✔
347

348
  void   *pRet = NULL;
1,354,880,076✔
349
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
1,354,880,076✔
350

351
  sdbReadLock(pSdb, type);
1,354,878,120✔
352

353
  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);
1,354,882,116✔
354
  if (ppRow == NULL || *ppRow == NULL) {
1,354,882,966✔
355
    sdbUnLock(pSdb, type);
255,150,296✔
356
    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
255,150,621✔
357
    return NULL;
255,150,621✔
358
  }
359

360
  SSdbRow *pRow = *ppRow;
1,099,732,229✔
361
  switch (pRow->status) {
1,099,730,722✔
362
    case SDB_STATUS_READY:
1,098,304,640✔
363
      (void)atomic_add_fetch_32(&pRow->refCount, 1);
1,098,304,640✔
364
      pRet = pRow->pObj;
1,098,305,063✔
365
      sdbPrintOper(pSdb, pRow, "acquire");
1,098,305,463✔
366
      break;
1,098,303,575✔
367
    case SDB_STATUS_CREATING:
948,786✔
368
      terrno = TSDB_CODE_SDB_OBJ_CREATING;
948,786✔
369
      break;
948,786✔
370
    case SDB_STATUS_DROPPING:
480,111✔
371
      terrno = TSDB_CODE_SDB_OBJ_DROPPING;
480,111✔
372
      break;
480,111✔
373
    default:
×
374
      terrno = TSDB_CODE_APP_ERROR;
×
375
      break;
×
376
  }
377

378
  if (pRet == NULL) {
1,099,732,472✔
379
    if (!onlyReady) {
1,428,897✔
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);
1,099,732,472✔
388
  return pRet;
1,099,732,591✔
389
}
390

391
void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }
1,354,247,820✔
392
void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {
635,857✔
393
  return sdbAcquireAll(pSdb, type, pKey, false);
635,857✔
394
}
395

396
static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {
29,619,868✔
397
  int32_t type = pRow->type;
29,619,868✔
398
  sdbWriteLock(pSdb, type);
29,619,868✔
399

400
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
29,619,868✔
401
  sdbPrintOper(pSdb, pRow, "check");
29,619,868✔
402
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
29,619,868✔
403
    sdbFreeRow(pSdb, pRow, true);
5,616,603✔
404
  }
405

406
  sdbUnLock(pSdb, type);
29,619,868✔
407
}
29,619,868✔
408

409
void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {
2,147,483,647✔
410
  if (pObj == NULL) return;
2,147,483,647✔
411

412
  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
2,147,483,647✔
413
  if (pRow->type >= SDB_MAX) return;
2,147,483,647✔
414

415
  int32_t type = pRow->type;
2,147,483,647✔
416
  if (lock) {
2,147,483,647✔
417
    sdbWriteLock(pSdb, type);
2,147,483,647✔
418
  }
419

420
  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
2,147,483,647✔
421
  sdbPrintOper(pSdb, pRow, "release");
2,147,483,647✔
422
  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
2,147,483,647✔
423
    sdbFreeRow(pSdb, pRow, true);
24,003,265✔
424
  }
425
  if (ref < 0) {
2,147,483,647✔
426
    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));
9,500,577✔
427
  }
428

429
  if (lock) {
2,147,483,647✔
430
    sdbUnLock(pSdb, type);
2,147,483,647✔
431
  }
432
}
433

434
void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }
2,147,483,647✔
435

436
void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
1,411,956,962✔
437
  *ppObj = NULL;
1,411,956,962✔
438

439
  SHashObj *hash = sdbGetHash(pSdb, type);
1,411,957,999✔
440
  if (hash == NULL) return NULL;
1,411,951,891✔
441

442
  sdbReadLock(pSdb, type);
1,411,951,891✔
443

444
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
1,411,956,413✔
445
  while (ppRow != NULL) {
1,420,596,927✔
446
    SSdbRow *pRow = *ppRow;
997,488,310✔
447
    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {
997,489,587✔
448
      ppRow = taosHashIterate(hash, ppRow);
8,639,225✔
449
      continue;
8,640,048✔
450
    }
451

452
    (void) atomic_add_fetch_32(&pRow->refCount, 1);
988,847,100✔
453

454
    sdbPrintOper(pSdb, pRow, "fetch");
988,848,964✔
455
    *ppObj = pRow->pObj;
988,843,582✔
456
    break;
988,843,548✔
457
  }
458
  sdbUnLock(pSdb, type);
1,411,952,165✔
459

460
  return ppRow;
1,411,955,110✔
461
}
462

463
void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {
377,082,340✔
464
  *ppObj = NULL;
377,082,340✔
465

466
  SHashObj *hash = sdbGetHash(pSdb, type);
377,082,340✔
467
  if (hash == NULL) return NULL;
377,082,340✔
468

469
  if (lock) {
377,082,340✔
470
    sdbReadLock(pSdb, type);
375,504,380✔
471
  }
472

473
  SSdbRow **ppRow = taosHashIterate(hash, pIter);
377,082,340✔
474
  while (ppRow != NULL) {
377,082,340✔
475
    SSdbRow *pRow = *ppRow;
273,866,835✔
476
    if (pRow == NULL) {
273,866,835✔
477
      ppRow = taosHashIterate(hash, ppRow);
×
478
      continue;
×
479
    }
480

481
    (void)atomic_add_fetch_32(&pRow->refCount, 1);
273,866,835✔
482
    sdbPrintOper(pSdb, pRow, "fetch");
273,866,835✔
483
    *ppObj = pRow->pObj;
273,866,835✔
484
    *status = pRow->status;
273,866,835✔
485
    break;
273,866,835✔
486
  }
487
  if (lock) {
377,082,340✔
488
    sdbUnLock(pSdb, type);
375,504,380✔
489
  }
490

491
  return ppRow;
377,082,340✔
492
}
493

494
void sdbCancelFetch(SSdb *pSdb, void *pIter) {
158,435,845✔
495
  if (pIter == NULL) return;
158,435,845✔
496
  SSdbRow *pRow = *(SSdbRow **)pIter;
136,656,091✔
497
  mTrace("cancel fetch row:%p", pRow);
136,656,091✔
498
  SHashObj *hash = sdbGetHash(pSdb, pRow->type);
136,656,091✔
499
  if (hash == NULL) return;
136,656,091✔
500

501
  int32_t type = pRow->type;
136,656,091✔
502
  sdbReadLock(pSdb, type);
136,656,091✔
503
  taosHashCancelIterate(hash, pIter);
136,656,091✔
504
  sdbUnLock(pSdb, type);
136,656,091✔
505
}
506

507
void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {
200✔
508
  if (pIter == NULL) return;
200✔
509
  if (type >= SDB_MAX || type < 0) return;
200✔
510
  SHashObj *hash = sdbGetHash(pSdb, type);
200✔
511
  if (hash == NULL) return;
200✔
512

513
  sdbReadLock(pSdb, type);
200✔
514
  taosHashCancelIterate(hash, pIter);
200✔
515
  sdbUnLock(pSdb, type);
200✔
516
}
517

518
void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {
11,847,059✔
519
  SHashObj *hash = sdbGetHash(pSdb, type);
11,847,059✔
520
  if (hash == NULL) return;
11,847,059✔
521

522
  sdbReadLock(pSdb, type);
11,847,059✔
523

524
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
11,847,059✔
525
  while (ppRow != NULL) {
46,558,673✔
526
    SSdbRow *pRow = *ppRow;
34,723,847✔
527
    if (pRow->status == SDB_STATUS_READY) {
34,723,847✔
528
      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);
33,934,859✔
529
      if (!isContinue) {
33,934,859✔
530
        taosHashCancelIterate(hash, ppRow);
12,233✔
531
        break;
12,233✔
532
      }
533
    }
534

535
    ppRow = taosHashIterate(hash, ppRow);
34,711,614✔
536
  }
537

538
  sdbUnLock(pSdb, type);
11,847,059✔
539
}
540

541
int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {
293,450,872✔
542
  SHashObj *hash = sdbGetHash(pSdb, type);
293,450,872✔
543
  if (hash == NULL) return 0;
293,450,977✔
544

545
  sdbReadLock(pSdb, type);
293,450,977✔
546
  int32_t size = taosHashGetSize(hash);
293,448,079✔
547
  sdbUnLock(pSdb, type);
293,444,982✔
548

549
  return size;
293,451,762✔
550
}
551

552
int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {
27,067,378✔
553
  SHashObj *hash = sdbGetHash(pSdb, type);
27,067,378✔
554
  if (hash == NULL) return -1;
27,067,378✔
555

556
  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;
27,067,378✔
557

558
  int32_t maxId = 0;
27,066,190✔
559
  sdbReadLock(pSdb, type);
27,066,190✔
560

561
  SSdbRow **ppRow = taosHashIterate(hash, NULL);
27,066,190✔
562
  while (ppRow != NULL) {
44,704,278✔
563
    SSdbRow *pRow = *ppRow;
17,638,088✔
564
    int32_t  id = *(int32_t *)pRow->pObj;
17,638,088✔
565
    maxId = TMAX(id, maxId);
17,638,088✔
566
    ppRow = taosHashIterate(hash, ppRow);
17,638,088✔
567
  }
568

569
  sdbUnLock(pSdb, type);
27,066,190✔
570
  maxId = TMAX(maxId, pSdb->maxId[type]);
27,066,190✔
571
  return maxId + 1;
27,066,190✔
572
}
573

574
int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {
202,807,470✔
575
  if (type >= SDB_MAX || type < 0) {
202,807,470✔
576
    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
198✔
577
    return -1;
198✔
578
  }
579

580
  return pSdb->tableVer[type];
202,807,272✔
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) {
381,007✔
597
  SHashObj *hash = sdbGetHash(pSdb, type);
381,007✔
598
  if (hash == NULL) return false;
381,007✔
599
  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);
381,007✔
600

601
  sdbReadLock(pSdb, type);
381,007✔
602
  void* p = taosHashGet(hash, pKey, keySize);
381,007✔
603
  sdbUnLock(pSdb, type);
381,007✔
604

605
  return (NULL != p);
381,007✔
606
}
607

608

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