taosdata/TDengine | Build 4899 | source/dnode/mnode/sdb/src/sdbHash.c | Coveralls

21

const char *sdbTableName(ESdbType type) {

333,856,284✔

22

  switch (type) {

333,856,284✔

23

    case SDB_TRANS:

48,959,964✔

24

      return "trans";

48,959,964✔

25

    case SDB_CLUSTER:

3,021,891✔

26

      return "cluster";

3,021,891✔

27

    case SDB_MNODE:

3,179,467✔

28

      return "mnode";

3,179,467✔

29

    case SDB_QNODE:

1,676,860✔

30

      return "qnode";

1,676,860✔

31

    case SDB_SNODE:

2,718,464✔

32

      return "snode";

2,718,464✔

33

    case SDB_DNODE:

5,934,087✔

34

      return "dnode";

5,934,087✔

35

    case SDB_USER:

5,489,012✔

36

      return "user";

5,489,012✔

37

    case SDB_AUTH:

126✔

38

      return "auth";

126✔

39

    case SDB_ACCT:

2,869,692✔

40

      return "acct";

2,869,692✔

41

    case SDB_STREAM_CK:

126✔

42

      return "stream_ck";

126✔

43

    case SDB_STREAM:

2,028,523✔

44

      return "stream";

2,028,523✔

45

    case SDB_OFFSET:

126✔

46

      return "offset";

126✔

47

    case SDB_SUBSCRIBE:

2,610,849✔

48

      return "subscribe";

2,610,849✔

49

    case SDB_CONSUMER:

3,482,318✔

50

      return "consumer";

3,482,318✔

51

    case SDB_TOPIC:

2,273,095✔

52

      return "topic";

2,273,095✔

53

    case SDB_VGROUP:

25,746,455✔

54

      return "vgroup";

25,746,455✔

55

    case SDB_SMA:

1,626,860✔

56

      return "sma";

1,626,860✔

57

    case SDB_STB:

39,300,068✔

58

      return "stb";

39,300,068✔

59

    case SDB_DB:

21,166,250✔

60

      return "db";

21,166,250✔

61

    case SDB_FUNC:

1,689,081✔

62

      return "func";

1,689,081✔

63

    case SDB_IDX:

9,677,755✔

64

      return "idx";

9,677,755✔

65

    case SDB_VIEW:

2,534,957✔

66

      return "view";

2,534,957✔

67

    case SDB_STREAM_SEQ:

126✔

68

      return "stream_seq";

126✔

69

    case SDB_COMPACT:

1,829,747✔

70

      return "compact";

1,829,747✔

71

    case SDB_COMPACT_DETAIL:

2,400,221✔

72

      return "compact_detail";

2,400,221✔

73

    case SDB_GRANT:

3,417,479✔

74

      return "grant";

3,417,479✔

75

    case SDB_ARBGROUP:

1,702,292✔

76

      return "arb_group";

1,702,292✔

77

    case SDB_ANODE:

1,626,860✔

78

      return "anode";

1,626,860✔

79

    case SDB_BNODE:

1,886,068✔

80

      return "bnode";

1,886,068✔

81

    case SDB_CFG:

111,278,332✔

82

      return "config";

111,278,332✔

83

    case SDB_MOUNT:

1,629,934✔

84

      return "mount";

1,629,934✔

85

    case SDB_MOUNT_LOG:

1,628,629✔

86

      return "mount_log";

1,628,629✔

87

    case SDB_SSMIGRATE:

1,626,860✔

88

      return "ssmigrate";

1,626,860✔

89

    case SDB_SCAN:

1,628,180✔

90

      return "scan";

1,628,180✔

91

    case SDB_SCAN_DETAIL:

1,628,840✔

92

      return "scan_detail";

1,628,840✔

93

    case SDB_RSMA:

1,760,861✔

94

      return "rsma";

1,760,861✔

95

    case SDB_INSTANCE:

884,863✔

96

      return "instance";

884,863✔

97

    case SDB_ENCRYPT_ALGORITHMS:

7,750,777✔

98

      return "encrypt_algr";

7,750,777✔

99

    case SDB_TOKEN:

1,626,860✔

100

      return "token";

1,626,860✔

101

    default:

3,563,329✔

102

      return "undefine";

3,563,329✔

106

const char *sdbStatusName(ESdbStatus status) {

138,281,358✔

107

  switch (status) {

138,281,358✔

108

    case SDB_STATUS_CREATING:

7,048,653✔

109

      return "creating";

7,048,653✔

110

    case SDB_STATUS_DROPPING:

2,197,798✔

111

      return "dropping";

2,197,798✔

112

    case SDB_STATUS_READY:

116,393,338✔

113

      return "ready";

116,393,338✔

114

    case SDB_STATUS_DROPPED:

12,562,657✔

115

      return "dropped";

12,562,657✔

116

    case SDB_STATUS_INIT:

78,912✔

117

      return "init";

78,912✔

125

void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {

2,147,483,647✔

127

  EKeyType keyType = pSdb->keyTypes[pRow->type];

2,147,483,647✔

129

  if (keyType == SDB_KEY_BINARY) {

2,147,483,647✔

130

    mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,

972,151,548✔

132

  } else if (keyType == SDB_KEY_INT32) {

1,975,677,486✔

133

    mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,

1,872,296,036✔

135

  } else if (keyType == SDB_KEY_INT64) {

103,381,450✔

136

    mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),

103,381,450✔

141

2,147,483,647✔

143

static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {

2,139,474,811✔

144

  if (type >= SDB_MAX || type < 0) {

2,139,474,811✔

149

  SHashObj *hash = pSdb->hashObjs[type];

2,139,477,369✔

150

  if (hash == NULL) {

2,139,483,518✔

155

  return hash;

2,139,483,518✔

158

static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, const void *pKey) {

854,946,345✔

159

  int32_t  keySize = 0;

854,946,345✔

160

  EKeyType keyType = pSdb->keyTypes[type];

854,946,345✔

162

  if (keyType == SDB_KEY_INT32) {

854,948,302✔

163

    keySize = sizeof(int32_t);

562,444,218✔

164

  } else if (keyType == SDB_KEY_BINARY) {

292,504,084✔

165

    keySize = strlen(pKey) + 1;

285,802,291✔

167

    keySize = sizeof(int64_t);

6,701,793✔

170

  return keySize;

854,948,302✔

173

static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {

72,463,684✔

174

  int32_t type = pRow->type;

72,463,684✔

175

  sdbWriteLock(pSdb, type);

72,463,684✔

177

  SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);

72,463,684✔

178

  if (pOldRow != NULL) {

72,463,684✔

185

  pRow->refCount = 0;

72,463,684✔

186

  pRow->status = pRaw->status;

72,463,684✔

187

  sdbPrintOper(pSdb, pRow, "insert");

72,463,684✔

189

  int32_t code = 0;

72,463,684✔

190

  if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {

72,463,684✔

196

  SdbInsertFp insertFp = pSdb->insertFps[pRow->type];

72,463,684✔

197

  if (insertFp != NULL) {

72,463,684✔

198

    code = (*insertFp)(pSdb, pRow->pObj);

72,463,684✔

199

    if (code != 0) {

72,463,684✔

210

  sdbUnLock(pSdb, type);

72,463,684✔

212

  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {

72,463,684✔

213

    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));

21,064,400✔

215

  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {

72,463,684✔

216

    pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], *((int64_t *)pRow->pObj));

692,584✔

218

  pSdb->tableVer[pRow->type]++;

72,463,684✔

220

  return 0;

72,463,684✔

223

static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {

103,865,371✔

224

  int32_t type = pNewRow->type;

103,865,371✔

225

  sdbWriteLock(pSdb, type);

103,865,371✔

227

  SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);

103,865,371✔

228

  if (ppOldRow == NULL || *ppOldRow == NULL) {

103,865,371✔

229

    sdbUnLock(pSdb, type);

68,884,349✔

230

    return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);

68,884,349✔

233

  SSdbRow *pOldRow = *ppOldRow;

34,981,022✔

234

  pOldRow->status = pRaw->status;

34,981,022✔

235

  sdbPrintOper(pSdb, pOldRow, "update");

34,981,022✔

237

  int32_t     code = 0;

34,981,022✔

238

  SdbUpdateFp updateFp = pSdb->updateFps[type];

34,981,022✔

239

  if (updateFp != NULL) {

34,981,022✔

240

    code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);

34,981,022✔

242

  sdbUnLock(pSdb, type);

34,981,022✔

245

  sdbFreeRow(pSdb, pNewRow, false);

34,981,022✔

247

  pSdb->tableVer[pOldRow->type]++;

34,981,022✔

248

  return code;

34,981,022✔

251

static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {

19,215,382✔

252

  int32_t type = pRow->type;

19,215,382✔

253

  sdbWriteLock(pSdb, type);

19,215,382✔

255

  SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);

19,215,382✔

256

  if (ppOldRow == NULL || *ppOldRow == NULL) {

19,215,382✔

257

    sdbUnLock(pSdb, type);

11,546✔

258

    sdbFreeRow(pSdb, pRow, false);

11,546✔

259

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

11,546✔

260

    return terrno;

11,546✔

262

  SSdbRow *pOldRow = *ppOldRow;

19,203,836✔

263

  pOldRow->status = pRaw->status;

19,203,836✔

265

  (void)atomic_add_fetch_32(&pOldRow->refCount, 1);

19,203,836✔

266

  sdbPrintOper(pSdb, pOldRow, "delete");

19,203,836✔

268

  if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {

19,203,836✔

274

  pSdb->tableVer[pOldRow->type]++;

19,203,836✔

275

  sdbUnLock(pSdb, type);

19,203,836✔

277

  sdbFreeRow(pSdb, pRow, false);

19,203,836✔

279

  sdbCheckRow(pSdb, pOldRow);

19,203,836✔

280

  return 0;

19,203,836✔

283

int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw) {

126,660,088✔

284

  if (pRaw->type == SDB_CFG) {

126,660,088✔

285

    mTrace("sdb write cfg");

43,830,119✔

287

  SHashObj *hash = sdbGetHash(pSdb, pRaw->type);

126,660,088✔

288

  if (hash == NULL) return terrno;

126,660,088✔

290

  SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];

126,660,088✔

291

  SSdbRow    *pRow = (*decodeFp)(pRaw);

126,660,088✔

292

  if (pRow == NULL) return terrno;

126,660,088✔

294

  pRow->type = pRaw->type;

126,660,088✔

296

  int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);

126,660,088✔

297

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

126,660,088✔

299

  switch (pRaw->status) {

126,660,088✔

300

    case SDB_STATUS_CREATING:

3,579,335✔

301

      code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);

3,579,335✔

302

      break;

3,579,335✔

303

    case SDB_STATUS_READY:

103,865,371✔

306

      code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);

103,865,371✔

307

      break;

103,865,371✔

308

    case SDB_STATUS_DROPPED:

19,215,382✔

309

      code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);

19,215,382✔

310

      break;

19,215,382✔

313

  return code;

126,660,088✔

316

int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw) {

14,790,795✔

317

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

14,790,795✔

318

  sdbFreeRaw(pRaw);

14,790,795✔

319

  return code;

14,790,795✔

322

void *sdbAcquireAll(SSdb *pSdb, ESdbType type, const void *pKey, bool onlyReady) {

728,037,091✔

323

  terrno = 0;

728,037,091✔

325

  SHashObj *hash = sdbGetHash(pSdb, type);

728,036,222✔

326

  if (hash == NULL) return NULL;

728,031,105✔

328

  void   *pRet = NULL;

728,031,105✔

329

  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);

728,031,105✔

331

  sdbReadLock(pSdb, type);

728,030,311✔

333

  SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);

728,035,243✔

334

  if (ppRow == NULL || *ppRow == NULL) {

728,037,787✔

335

    sdbUnLock(pSdb, type);

156,380,227✔

336

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

156,381,264✔

337

    return NULL;

156,381,264✔

340

  SSdbRow *pRow = *ppRow;

571,657,565✔

341

  switch (pRow->status) {

571,657,662✔

342

    case SDB_STATUS_READY:

570,534,240✔

343

      (void)atomic_add_fetch_32(&pRow->refCount, 1);

570,534,240✔

344

      pRet = pRow->pObj;

570,535,740✔

345

      sdbPrintOper(pSdb, pRow, "acquire");

570,536,062✔

346

      break;

570,533,775✔

347

    case SDB_STATUS_CREATING:

762,270✔

348

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

762,270✔

349

      break;

762,270✔

350

    case SDB_STATUS_DROPPING:

360,086✔

351

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

360,086✔

352

      break;

360,086✔

358

  if (pRet == NULL) {

571,656,131✔

359

    if (!onlyReady) {

1,122,356✔

367

  sdbUnLock(pSdb, type);

571,656,131✔

368

  return pRet;

571,657,592✔

371

void *sdbAcquire(SSdb *pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }

727,574,250✔

372

void *sdbAcquireNotReadyObj(SSdb *pSdb, ESdbType type, const void *pKey) {

463,572✔

373

  return sdbAcquireAll(pSdb, type, pKey, false);

463,572✔

376

static void sdbCheckRow(SSdb *pSdb, SSdbRow *pRow) {

19,203,836✔

377

  int32_t type = pRow->type;

19,203,836✔

378

  sdbWriteLock(pSdb, type);

19,203,836✔

380

  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);

19,203,836✔

381

  sdbPrintOper(pSdb, pRow, "check");

19,203,836✔

382

  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {

19,203,836✔

383

    sdbFreeRow(pSdb, pRow, true);

4,081,106✔

386

  sdbUnLock(pSdb, type);

19,203,836✔

387

19,203,836✔

389

void sdbReleaseLock(SSdb *pSdb, void *pObj, bool lock) {

1,302,736,971✔

390

  if (pObj == NULL) return;

1,302,736,971✔

392

  SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));

1,288,863,132✔

393

  if (pRow->type >= SDB_MAX) return;

1,288,864,732✔

395

  int32_t type = pRow->type;

1,288,861,785✔

396

  if (lock) {

1,288,862,328✔

397

    sdbWriteLock(pSdb, type);

1,288,216,057✔

400

  int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);

1,288,881,742✔

401

  sdbPrintOper(pSdb, pRow, "release");

1,288,882,215✔

402

  if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {

1,288,873,444✔

403

    sdbFreeRow(pSdb, pRow, true);

15,122,730✔

405

  if (ref < 0) {

1,288,874,105✔

406

    mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));

7,295,316✔

409

  if (lock) {

1,288,872,545✔

410

    sdbUnLock(pSdb, type);

1,288,226,104✔

414

void sdbRelease(SSdb *pSdb, void *pObj) { sdbReleaseLock(pSdb, pObj, true); }

1,302,088,329✔

416

void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {

757,241,195✔

417

  *ppObj = NULL;

757,241,195✔

419

  SHashObj *hash = sdbGetHash(pSdb, type);

757,241,614✔

420

  if (hash == NULL) return NULL;

757,244,409✔

422

  sdbReadLock(pSdb, type);

757,244,409✔

424

  SSdbRow **ppRow = taosHashIterate(hash, pIter);

757,245,965✔

425

  while (ppRow != NULL) {

763,372,945✔

426

    SSdbRow *pRow = *ppRow;

547,940,481✔

427

    if (pRow == NULL || pRow->status != SDB_STATUS_READY) {

547,939,986✔

428

      ppRow = taosHashIterate(hash, ppRow);

6,125,733✔

429

      continue;

6,124,679✔

432

    (void) atomic_add_fetch_32(&pRow->refCount, 1);

541,813,880✔

434

    sdbPrintOper(pSdb, pRow, "fetch");

541,816,822✔

435

    *ppObj = pRow->pObj;

541,810,181✔

436

    break;

541,811,343✔

438

  sdbUnLock(pSdb, type);

757,243,807✔

440

  return ppRow;

757,249,724✔

443

void *sdbFetchAll(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj, ESdbStatus *status, bool lock) {

242,270,177✔

444

  *ppObj = NULL;

242,270,177✔

446

  SHashObj *hash = sdbGetHash(pSdb, type);

242,270,177✔

447

  if (hash == NULL) return NULL;

242,270,177✔

449

  if (lock) {

242,270,177✔

450

    sdbReadLock(pSdb, type);

241,130,534✔

453

  SSdbRow **ppRow = taosHashIterate(hash, pIter);

242,270,177✔

454

  while (ppRow != NULL) {

242,270,177✔

455

    SSdbRow *pRow = *ppRow;

176,504,225✔

456

    if (pRow == NULL) {

176,504,225✔

461

    (void)atomic_add_fetch_32(&pRow->refCount, 1);

176,504,225✔

462

    sdbPrintOper(pSdb, pRow, "fetch");

176,504,225✔

463

    *ppObj = pRow->pObj;

176,504,225✔

464

    *status = pRow->status;

176,504,225✔

465

    break;

176,504,225✔

467

  if (lock) {

242,270,177✔

468

    sdbUnLock(pSdb, type);

241,130,534✔

471

  return ppRow;

242,270,177✔

474

void sdbCancelFetch(SSdb *pSdb, void *pIter) {

94,288,587✔

475

  if (pIter == NULL) return;

94,288,587✔

476

  SSdbRow *pRow = *(SSdbRow **)pIter;

82,452,568✔

477

  mTrace("cancel fetch row:%p", pRow);

82,452,568✔

478

  SHashObj *hash = sdbGetHash(pSdb, pRow->type);

82,452,568✔

479

  if (hash == NULL) return;

82,452,568✔

481

  int32_t type = pRow->type;

82,452,568✔

482

  sdbReadLock(pSdb, type);

82,452,568✔

483

  taosHashCancelIterate(hash, pIter);

82,452,568✔

484

  sdbUnLock(pSdb, type);

82,452,568✔

498

void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2, void *p3) {

8,591,998✔

499

  SHashObj *hash = sdbGetHash(pSdb, type);

8,591,998✔

500

  if (hash == NULL) return;

8,591,998✔

502

  sdbReadLock(pSdb, type);

8,591,998✔

504

  SSdbRow **ppRow = taosHashIterate(hash, NULL);

8,591,998✔

505

  while (ppRow != NULL) {

33,949,111✔

506

    SSdbRow *pRow = *ppRow;

25,364,764✔

507

    if (pRow->status == SDB_STATUS_READY) {

25,364,764✔

508

      bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);

24,710,524✔

509

      if (!isContinue) {

24,710,524✔

510

        taosHashCancelIterate(hash, ppRow);

7,651✔

511

        break;

7,651✔

515

    ppRow = taosHashIterate(hash, ppRow);

25,357,113✔

518

  sdbUnLock(pSdb, type);

8,591,998✔

521

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

176,568,573✔

522

  SHashObj *hash = sdbGetHash(pSdb, type);

176,568,573✔

523

  if (hash == NULL) return 0;

176,563,729✔

525

  sdbReadLock(pSdb, type);

176,563,729✔

526

  int32_t size = taosHashGetSize(hash);

176,568,132✔

527

  sdbUnLock(pSdb, type);

176,564,616✔

529

  return size;

176,565,988✔

532

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

17,435,217✔

533

  SHashObj *hash = sdbGetHash(pSdb, type);

17,435,217✔

534

  if (hash == NULL) return -1;

17,435,217✔

536

  if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;

17,435,217✔

538

  int32_t maxId = 0;

17,435,217✔

539

  sdbReadLock(pSdb, type);

17,435,217✔

541

  SSdbRow **ppRow = taosHashIterate(hash, NULL);

17,435,217✔

542

  while (ppRow != NULL) {

30,196,877✔

543

    SSdbRow *pRow = *ppRow;

12,761,660✔

544

    int32_t  id = *(int32_t *)pRow->pObj;

12,761,660✔

545

    maxId = TMAX(id, maxId);

12,761,660✔

546

    ppRow = taosHashIterate(hash, ppRow);

12,761,660✔

549

  sdbUnLock(pSdb, type);

17,435,217✔

550

  maxId = TMAX(maxId, pSdb->maxId[type]);

17,435,217✔

551

  return maxId + 1;

17,435,217✔

554

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

122,750,046✔

555

  if (type >= SDB_MAX || type < 0) {

122,750,046✔

560

  return pSdb->tableVer[type];

122,750,046✔

576

bool sdbCheckExists(SSdb *pSdb, ESdbType type, const void *pKey) {

255,857✔

577

  SHashObj *hash = sdbGetHash(pSdb, type);

255,857✔

578

  if (hash == NULL) return false;

255,857✔

579

  int32_t keySize = sdbGetkeySize(pSdb, type, pKey);

255,857✔

581

  sdbReadLock(pSdb, type);

255,857✔

582

  void* p = taosHashGet(hash, pKey, keySize);

255,857✔

583

  sdbUnLock(pSdb, type);

255,857✔

585

  return (NULL != p);

255,857✔

taosdata / TDengine / #4899

Source File
Press 'n' to go to next uncovered line, 'b' for previous

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) {	333,856,284✔
22	switch (type) {	333,856,284✔
23	case SDB_TRANS:	48,959,964✔
24	return "trans";	48,959,964✔
25	case SDB_CLUSTER:	3,021,891✔
26	return "cluster";	3,021,891✔
27	case SDB_MNODE:	3,179,467✔
28	return "mnode";	3,179,467✔
29	case SDB_QNODE:	1,676,860✔
30	return "qnode";	1,676,860✔
31	case SDB_SNODE:	2,718,464✔
32	return "snode";	2,718,464✔
33	case SDB_DNODE:	5,934,087✔
34	return "dnode";	5,934,087✔
35	case SDB_USER:	5,489,012✔
36	return "user";	5,489,012✔
37	case SDB_AUTH:	126✔
38	return "auth";	126✔
39	case SDB_ACCT:	2,869,692✔
40	return "acct";	2,869,692✔
41	case SDB_STREAM_CK:	126✔
42	return "stream_ck";	126✔
43	case SDB_STREAM:	2,028,523✔
44	return "stream";	2,028,523✔
45	case SDB_OFFSET:	126✔
46	return "offset";	126✔
47	case SDB_SUBSCRIBE:	2,610,849✔
48	return "subscribe";	2,610,849✔
49	case SDB_CONSUMER:	3,482,318✔
50	return "consumer";	3,482,318✔
51	case SDB_TOPIC:	2,273,095✔
52	return "topic";	2,273,095✔
53	case SDB_VGROUP:	25,746,455✔
54	return "vgroup";	25,746,455✔
55	case SDB_SMA:	1,626,860✔
56	return "sma";	1,626,860✔
57	case SDB_STB:	39,300,068✔
58	return "stb";	39,300,068✔
59	case SDB_DB:	21,166,250✔
60	return "db";	21,166,250✔
61	case SDB_FUNC:	1,689,081✔
62	return "func";	1,689,081✔
63	case SDB_IDX:	9,677,755✔
64	return "idx";	9,677,755✔
65	case SDB_VIEW:	2,534,957✔
66	return "view";	2,534,957✔
67	case SDB_STREAM_SEQ:	126✔
68	return "stream_seq";	126✔
69	case SDB_COMPACT:	1,829,747✔
70	return "compact";	1,829,747✔
71	case SDB_COMPACT_DETAIL:	2,400,221✔
72	return "compact_detail";	2,400,221✔
73	case SDB_GRANT:	3,417,479✔
74	return "grant";	3,417,479✔
75	case SDB_ARBGROUP:	1,702,292✔
76	return "arb_group";	1,702,292✔
77	case SDB_ANODE:	1,626,860✔
78	return "anode";	1,626,860✔
79	case SDB_BNODE:	1,886,068✔
80	return "bnode";	1,886,068✔
81	case SDB_CFG:	111,278,332✔
82	return "config";	111,278,332✔
83	case SDB_MOUNT:	1,629,934✔
84	return "mount";	1,629,934✔
85	case SDB_MOUNT_LOG:	1,628,629✔
86	return "mount_log";	1,628,629✔
87	case SDB_SSMIGRATE:	1,626,860✔
88	return "ssmigrate";	1,626,860✔
89	case SDB_SCAN:	1,628,180✔
90	return "scan";	1,628,180✔
91	case SDB_SCAN_DETAIL:	1,628,840✔
92	return "scan_detail";	1,628,840✔
93	case SDB_RSMA:	1,760,861✔
94	return "rsma";	1,760,861✔
95	case SDB_INSTANCE:	884,863✔
96	return "instance";	884,863✔
97	case SDB_ENCRYPT_ALGORITHMS:	7,750,777✔
98	return "encrypt_algr";	7,750,777✔
99	case SDB_TOKEN:	1,626,860✔
100	return "token";	1,626,860✔
101	default:	3,563,329✔
102	return "undefine";	3,563,329✔
103	}
104	}
105
106	const char *sdbStatusName(ESdbStatus status) {	138,281,358✔
107	switch (status) {	138,281,358✔
108	case SDB_STATUS_CREATING:	7,048,653✔
109	return "creating";	7,048,653✔
110	case SDB_STATUS_DROPPING:	2,197,798✔
111	return "dropping";	2,197,798✔
112	case SDB_STATUS_READY:	116,393,338✔
113	return "ready";	116,393,338✔
114	case SDB_STATUS_DROPPED:	12,562,657✔
115	return "dropped";	12,562,657✔
116	case SDB_STATUS_INIT:	78,912✔
117	return "init";	78,912✔
118	case SDB_STATUS_UPDATE:	×
119	return "update";	×
120	default:	×
121	return "undefine";	×
122	}
123	}
124
125	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	2,147,483,647✔
126	#if 1
127	EKeyType keyType = pSdb->keyTypes[pRow->type];	2,147,483,647✔
128
129	if (keyType == SDB_KEY_BINARY) {	2,147,483,647✔
130	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	972,151,548✔
131	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132	} else if (keyType == SDB_KEY_INT32) {	1,975,677,486✔
133	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	1,872,296,036✔
134	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
135	} else if (keyType == SDB_KEY_INT64) {	103,381,450✔
136	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	103,381,450✔
137	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
138	} else {
139	}
140	#endif
141	}	2,147,483,647✔
142
143	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	2,139,474,811✔
144	if (type >= SDB_MAX \|\| type < 0) {	2,139,474,811✔
145	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
146	return NULL;	×
147	}
148
149	SHashObj *hash = pSdb->hashObjs[type];	2,139,477,369✔
150	if (hash == NULL) {	2,139,483,518✔
151	terrno = TSDB_CODE_APP_ERROR;	×
152	return NULL;	×
153	}
154
155	return hash;	2,139,483,518✔
156	}
157
158	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	854,946,345✔
159	int32_t keySize = 0;	854,946,345✔
160	EKeyType keyType = pSdb->keyTypes[type];	854,946,345✔
161
162	if (keyType == SDB_KEY_INT32) {	854,948,302✔
163	keySize = sizeof(int32_t);	562,444,218✔
164	} else if (keyType == SDB_KEY_BINARY) {	292,504,084✔
165	keySize = strlen(pKey) + 1;	285,802,291✔
166	} else {
167	keySize = sizeof(int64_t);	6,701,793✔
168	}
169
170	return keySize;	854,948,302✔
171	}
172
173	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	72,463,684✔
174	int32_t type = pRow->type;	72,463,684✔
175	sdbWriteLock(pSdb, type);	72,463,684✔
176
177	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	72,463,684✔
178	if (pOldRow != NULL) {	72,463,684✔
179	sdbUnLock(pSdb, type);	×
180	sdbFreeRow(pSdb, pRow, false);	×
181	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
182	return terrno;	×
183	}
184
185	pRow->refCount = 0;	72,463,684✔
186	pRow->status = pRaw->status;	72,463,684✔
187	sdbPrintOper(pSdb, pRow, "insert");	72,463,684✔
188
189	int32_t code = 0;	72,463,684✔
190	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	72,463,684✔
191	sdbUnLock(pSdb, type);	×
192	sdbFreeRow(pSdb, pRow, false);	×
193	return code;	×
194	}
195
196	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	72,463,684✔
197	if (insertFp != NULL) {	72,463,684✔
198	code = (*insertFp)(pSdb, pRow->pObj);	72,463,684✔
199	if (code != 0) {	72,463,684✔
200	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
201	mError("failed to remove row from hash");	×
202	}
203	sdbFreeRow(pSdb, pRow, false);	×
204	sdbUnLock(pSdb, type);	×
205	terrno = code;	×
206	return terrno;	×
207	}
208	}
209
210	sdbUnLock(pSdb, type);	72,463,684✔
211
212	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	72,463,684✔
213	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	21,064,400✔
214	}
215	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	72,463,684✔
216	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	692,584✔
217	}
218	pSdb->tableVer[pRow->type]++;	72,463,684✔
219
220	return 0;	72,463,684✔
221	}
222
223	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	103,865,371✔
224	int32_t type = pNewRow->type;	103,865,371✔
225	sdbWriteLock(pSdb, type);	103,865,371✔
226
227	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	103,865,371✔
228	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	103,865,371✔
229	sdbUnLock(pSdb, type);	68,884,349✔
230	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	68,884,349✔
231	}
232
233	SSdbRow pOldRow = ppOldRow;	34,981,022✔
234	pOldRow->status = pRaw->status;	34,981,022✔
235	sdbPrintOper(pSdb, pOldRow, "update");	34,981,022✔
236
237	int32_t code = 0;	34,981,022✔
238	SdbUpdateFp updateFp = pSdb->updateFps[type];	34,981,022✔
239	if (updateFp != NULL) {	34,981,022✔
240	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	34,981,022✔
241	}
242	sdbUnLock(pSdb, type);	34,981,022✔
243
244	// sdbUnLock(pSdb, type);
245	sdbFreeRow(pSdb, pNewRow, false);	34,981,022✔
246
247	pSdb->tableVer[pOldRow->type]++;	34,981,022✔
248	return code;	34,981,022✔
249	}
250
251	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	19,215,382✔
252	int32_t type = pRow->type;	19,215,382✔
253	sdbWriteLock(pSdb, type);	19,215,382✔
254
255	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	19,215,382✔
256	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	19,215,382✔
257	sdbUnLock(pSdb, type);	11,546✔
258	sdbFreeRow(pSdb, pRow, false);	11,546✔
259	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	11,546✔
260	return terrno;	11,546✔
261	}
262	SSdbRow pOldRow = ppOldRow;	19,203,836✔
263	pOldRow->status = pRaw->status;	19,203,836✔
264
265	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	19,203,836✔
266	sdbPrintOper(pSdb, pOldRow, "delete");	19,203,836✔
267
268	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	19,203,836✔
269	sdbUnLock(pSdb, type);	×
270	sdbFreeRow(pSdb, pRow, false);	×
271	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
272	return terrno;	×
273	}
274	pSdb->tableVer[pOldRow->type]++;	19,203,836✔
275	sdbUnLock(pSdb, type);	19,203,836✔
276
277	sdbFreeRow(pSdb, pRow, false);	19,203,836✔
278
279	sdbCheckRow(pSdb, pOldRow);	19,203,836✔
280	return 0;	19,203,836✔
281	}
282
283	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	126,660,088✔
284	if (pRaw->type == SDB_CFG) {	126,660,088✔
285	mTrace("sdb write cfg");	43,830,119✔
286	}
287	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	126,660,088✔
288	if (hash == NULL) return terrno;	126,660,088✔
289
290	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	126,660,088✔
291	SSdbRow pRow = (decodeFp)(pRaw);	126,660,088✔
292	if (pRow == NULL) return terrno;	126,660,088✔
293
294	pRow->type = pRaw->type;	126,660,088✔
295
296	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	126,660,088✔
297	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	126,660,088✔
298
299	switch (pRaw->status) {	126,660,088✔
300	case SDB_STATUS_CREATING:	3,579,335✔
301	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	3,579,335✔
302	break;	3,579,335✔
303	case SDB_STATUS_READY:	103,865,371✔
304	case SDB_STATUS_UPDATE:
305	case SDB_STATUS_DROPPING:
306	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	103,865,371✔
307	break;	103,865,371✔
308	case SDB_STATUS_DROPPED:	19,215,382✔
309	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	19,215,382✔
310	break;	19,215,382✔
311	}
312
313	return code;	126,660,088✔
314	}
315
316	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	14,790,795✔
317	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	14,790,795✔
318	sdbFreeRaw(pRaw);	14,790,795✔
319	return code;	14,790,795✔
320	}
321
322	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	728,037,091✔
323	terrno = 0;	728,037,091✔
324
325	SHashObj *hash = sdbGetHash(pSdb, type);	728,036,222✔
326	if (hash == NULL) return NULL;	728,031,105✔
327
328	void *pRet = NULL;	728,031,105✔
329	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	728,031,105✔
330
331	sdbReadLock(pSdb, type);	728,030,311✔
332
333	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	728,035,243✔
334	if (ppRow == NULL \|\| *ppRow == NULL) {	728,037,787✔
335	sdbUnLock(pSdb, type);	156,380,227✔
336	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	156,381,264✔
337	return NULL;	156,381,264✔
338	}
339
340	SSdbRow pRow = ppRow;	571,657,565✔
341	switch (pRow->status) {	571,657,662✔
342	case SDB_STATUS_READY:	570,534,240✔
343	(void)atomic_add_fetch_32(&pRow->refCount, 1);	570,534,240✔
344	pRet = pRow->pObj;	570,535,740✔
345	sdbPrintOper(pSdb, pRow, "acquire");	570,536,062✔
346	break;	570,533,775✔
347	case SDB_STATUS_CREATING:	762,270✔
348	terrno = TSDB_CODE_SDB_OBJ_CREATING;	762,270✔
349	break;	762,270✔
350	case SDB_STATUS_DROPPING:	360,086✔
351	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	360,086✔
352	break;	360,086✔
353	default:	×
354	terrno = TSDB_CODE_APP_ERROR;	×
355	break;	×
356	}
357
358	if (pRet == NULL) {	571,656,131✔
359	if (!onlyReady) {	1,122,356✔
360	terrno = 0;	×
361	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
362	pRet = pRow->pObj;	×
363	sdbPrintOper(pSdb, pRow, "acquire");	×
364	}
365	}
366
367	sdbUnLock(pSdb, type);	571,656,131✔
368	return pRet;	571,657,592✔
369	}
370
371	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	727,574,250✔
372	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	463,572✔
373	return sdbAcquireAll(pSdb, type, pKey, false);	463,572✔
374	}
375
376	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	19,203,836✔
377	int32_t type = pRow->type;	19,203,836✔
378	sdbWriteLock(pSdb, type);	19,203,836✔
379
380	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	19,203,836✔
381	sdbPrintOper(pSdb, pRow, "check");	19,203,836✔
382	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	19,203,836✔
383	sdbFreeRow(pSdb, pRow, true);	4,081,106✔
384	}
385
386	sdbUnLock(pSdb, type);	19,203,836✔
387	}	19,203,836✔
388
389	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,302,736,971✔
390	if (pObj == NULL) return;	1,302,736,971✔
391
392	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,288,863,132✔
393	if (pRow->type >= SDB_MAX) return;	1,288,864,732✔
394
395	int32_t type = pRow->type;	1,288,861,785✔
396	if (lock) {	1,288,862,328✔
397	sdbWriteLock(pSdb, type);	1,288,216,057✔
398	}
399
400	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,288,881,742✔
401	sdbPrintOper(pSdb, pRow, "release");	1,288,882,215✔
402	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,288,873,444✔
403	sdbFreeRow(pSdb, pRow, true);	15,122,730✔
404	}
405	if (ref < 0) {	1,288,874,105✔
406	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	7,295,316✔
407	}
408
409	if (lock) {	1,288,872,545✔
410	sdbUnLock(pSdb, type);	1,288,226,104✔
411	}
412	}
413
414	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,302,088,329✔
415
416	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	757,241,195✔
417	*ppObj = NULL;	757,241,195✔
418
419	SHashObj *hash = sdbGetHash(pSdb, type);	757,241,614✔
420	if (hash == NULL) return NULL;	757,244,409✔
421
422	sdbReadLock(pSdb, type);	757,244,409✔
423
424	SSdbRow **ppRow = taosHashIterate(hash, pIter);	757,245,965✔
425	while (ppRow != NULL) {	763,372,945✔
426	SSdbRow pRow = ppRow;	547,940,481✔
427	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	547,939,986✔
428	ppRow = taosHashIterate(hash, ppRow);	6,125,733✔
429	continue;	6,124,679✔
430	}
431
432	(void) atomic_add_fetch_32(&pRow->refCount, 1);	541,813,880✔
433
434	sdbPrintOper(pSdb, pRow, "fetch");	541,816,822✔
435	*ppObj = pRow->pObj;	541,810,181✔
436	break;	541,811,343✔
437	}
438	sdbUnLock(pSdb, type);	757,243,807✔
439
440	return ppRow;	757,249,724✔
441	}
442
443	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	242,270,177✔
444	*ppObj = NULL;	242,270,177✔
445
446	SHashObj *hash = sdbGetHash(pSdb, type);	242,270,177✔
447	if (hash == NULL) return NULL;	242,270,177✔
448
449	if (lock) {	242,270,177✔
450	sdbReadLock(pSdb, type);	241,130,534✔
451	}
452
453	SSdbRow **ppRow = taosHashIterate(hash, pIter);	242,270,177✔
454	while (ppRow != NULL) {	242,270,177✔
455	SSdbRow pRow = ppRow;	176,504,225✔
456	if (pRow == NULL) {	176,504,225✔
457	ppRow = taosHashIterate(hash, ppRow);	×
458	continue;	×
459	}
460
461	(void)atomic_add_fetch_32(&pRow->refCount, 1);	176,504,225✔
462	sdbPrintOper(pSdb, pRow, "fetch");	176,504,225✔
463	*ppObj = pRow->pObj;	176,504,225✔
464	*status = pRow->status;	176,504,225✔
465	break;	176,504,225✔
466	}
467	if (lock) {	242,270,177✔
468	sdbUnLock(pSdb, type);	241,130,534✔
469	}
470
471	return ppRow;	242,270,177✔
472	}
473
474	void sdbCancelFetch(SSdb pSdb, void pIter) {	94,288,587✔
475	if (pIter == NULL) return;	94,288,587✔
476	SSdbRow pRow = (SSdbRow **)pIter;	82,452,568✔
477	mTrace("cancel fetch row:%p", pRow);	82,452,568✔
478	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	82,452,568✔
479	if (hash == NULL) return;	82,452,568✔
480
481	int32_t type = pRow->type;	82,452,568✔
482	sdbReadLock(pSdb, type);	82,452,568✔
483	taosHashCancelIterate(hash, pIter);	82,452,568✔
484	sdbUnLock(pSdb, type);	82,452,568✔
485	}
486
487	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	×
488	if (pIter == NULL) return;	×
489	if (type >= SDB_MAX \|\| type < 0) return;	×
490	SHashObj *hash = sdbGetHash(pSdb, type);	×
491	if (hash == NULL) return;	×
492
493	sdbReadLock(pSdb, type);	×
494	taosHashCancelIterate(hash, pIter);	×
495	sdbUnLock(pSdb, type);	×
496	}
497
498	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	8,591,998✔
499	SHashObj *hash = sdbGetHash(pSdb, type);	8,591,998✔
500	if (hash == NULL) return;	8,591,998✔
501
502	sdbReadLock(pSdb, type);	8,591,998✔
503
504	SSdbRow **ppRow = taosHashIterate(hash, NULL);	8,591,998✔
505	while (ppRow != NULL) {	33,949,111✔
506	SSdbRow pRow = ppRow;	25,364,764✔
507	if (pRow->status == SDB_STATUS_READY) {	25,364,764✔
508	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	24,710,524✔
509	if (!isContinue) {	24,710,524✔
510	taosHashCancelIterate(hash, ppRow);	7,651✔
511	break;	7,651✔
512	}
513	}
514
515	ppRow = taosHashIterate(hash, ppRow);	25,357,113✔
516	}
517
518	sdbUnLock(pSdb, type);	8,591,998✔
519	}
520
521	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	176,568,573✔
522	SHashObj *hash = sdbGetHash(pSdb, type);	176,568,573✔
523	if (hash == NULL) return 0;	176,563,729✔
524
525	sdbReadLock(pSdb, type);	176,563,729✔
526	int32_t size = taosHashGetSize(hash);	176,568,132✔
527	sdbUnLock(pSdb, type);	176,564,616✔
528
529	return size;	176,565,988✔
530	}
531
532	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	17,435,217✔
533	SHashObj *hash = sdbGetHash(pSdb, type);	17,435,217✔
534	if (hash == NULL) return -1;	17,435,217✔
535
536	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	17,435,217✔
537
538	int32_t maxId = 0;	17,435,217✔
539	sdbReadLock(pSdb, type);	17,435,217✔
540
541	SSdbRow **ppRow = taosHashIterate(hash, NULL);	17,435,217✔
542	while (ppRow != NULL) {	30,196,877✔
543	SSdbRow pRow = ppRow;	12,761,660✔
544	int32_t id = (int32_t )pRow->pObj;	12,761,660✔
545	maxId = TMAX(id, maxId);	12,761,660✔
546	ppRow = taosHashIterate(hash, ppRow);	12,761,660✔
547	}
548
549	sdbUnLock(pSdb, type);	17,435,217✔
550	maxId = TMAX(maxId, pSdb->maxId[type]);	17,435,217✔
551	return maxId + 1;	17,435,217✔
552	}
553
554	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	122,750,046✔
555	if (type >= SDB_MAX \|\| type < 0) {	122,750,046✔
556	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
557	return -1;	×
558	}
559
560	return pSdb->tableVer[type];	122,750,046✔
561	}
562
563	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
564	int32_t *pInt = p1;	×
565	(*pInt) += 1;	×
566	return true;	×
567	}
568
569	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
570	int32_t num = 0;	×
571	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
572	return num;	×
573	}
574
575
576	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	255,857✔
577	SHashObj *hash = sdbGetHash(pSdb, type);	255,857✔
578	if (hash == NULL) return false;	255,857✔
579	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	255,857✔
580
581	sdbReadLock(pSdb, type);	255,857✔
582	void* p = taosHashGet(hash, pKey, keySize);	255,857✔
583	sdbUnLock(pSdb, type);	255,857✔
584
585	return (NULL != p);	255,857✔
586	}
587
588

taosdata / TDengine / #4899

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous