taosdata/TDengine | Build 4865 | source/dnode/mnode/sdb/src/sdbHash.c | Coveralls

21

const char *sdbTableName(ESdbType type) {

394,131,732✔

22

  switch (type) {

394,131,732✔

23

    case SDB_TRANS:

63,944,873✔

24

      return "trans";

63,944,873✔

25

    case SDB_CLUSTER:

3,718,547✔

26

      return "cluster";

3,718,547✔

27

    case SDB_MNODE:

4,202,713✔

28

      return "mnode";

4,202,713✔

29

    case SDB_QNODE:

2,214,266✔

30

      return "qnode";

2,214,266✔

31

    case SDB_SNODE:

4,193,798✔

32

      return "snode";

4,193,798✔

33

    case SDB_DNODE:

8,037,566✔

34

      return "dnode";

8,037,566✔

35

    case SDB_USER:

7,909,684✔

36

      return "user";

7,909,684✔

37

    case SDB_AUTH:

1,626✔

38

      return "auth";

1,626✔

39

    case SDB_ACCT:

3,557,948✔

40

      return "acct";

3,557,948✔

41

    case SDB_STREAM_CK:

1,626✔

42

      return "stream_ck";

1,626✔

43

    case SDB_STREAM:

2,743,074✔

44

      return "stream";

2,743,074✔

45

    case SDB_OFFSET:

1,626✔

46

      return "offset";

1,626✔

47

    case SDB_SUBSCRIBE:

2,424,541✔

48

      return "subscribe";

2,424,541✔

49

    case SDB_CONSUMER:

2,788,569✔

50

      return "consumer";

2,788,569✔

51

    case SDB_TOPIC:

2,325,452✔

52

      return "topic";

2,325,452✔

53

    case SDB_VGROUP:

31,479,463✔

54

      return "vgroup";

31,479,463✔

55

    case SDB_SMA:

2,066,322✔

56

      return "sma";

2,066,322✔

57

    case SDB_STB:

53,132,557✔

58

      return "stb";

53,132,557✔

59

    case SDB_DB:

18,378,459✔

60

      return "db";

18,378,459✔

61

    case SDB_FUNC:

2,145,648✔

62

      return "func";

2,145,648✔

63

    case SDB_IDX:

13,317,790✔

64

      return "idx";

13,317,790✔

65

    case SDB_VIEW:

3,307,998✔

66

      return "view";

3,307,998✔

67

    case SDB_STREAM_SEQ:

1,626✔

68

      return "stream_seq";

1,626✔

69

    case SDB_COMPACT:

2,292,834✔

70

      return "compact";

2,292,834✔

71

    case SDB_COMPACT_DETAIL:

3,053,544✔

72

      return "compact_detail";

3,053,544✔

73

    case SDB_GRANT:

4,239,008✔

74

      return "grant";

4,239,008✔

75

    case SDB_ARBGROUP:

2,144,716✔

76

      return "arb_group";

2,144,716✔

77

    case SDB_ANODE:

2,066,322✔

78

      return "anode";

2,066,322✔

79

    case SDB_BNODE:

2,537,100✔

80

      return "bnode";

2,537,100✔

81

    case SDB_CFG:

128,471,792✔

82

      return "config";

128,471,792✔

83

    case SDB_MOUNT:

2,074,934✔

84

      return "mount";

2,074,934✔

85

    case SDB_MOUNT_LOG:

2,071,287✔

86

      return "mount_log";

2,071,287✔

87

    case SDB_SSMIGRATE:

2,066,322✔

88

      return "ssmigrate";

2,066,322✔

89

    case SDB_SCAN:

2,070,180✔

90

      return "scan";

2,070,180✔

91

    case SDB_SCAN_DETAIL:

2,072,100✔

92

      return "scan_detail";

2,072,100✔

93

    case SDB_RSMA:

2,360,784✔

94

      return "rsma";

2,360,784✔

95

    default:

4,715,037✔

96

      return "undefine";

4,715,037✔

100

const char *sdbStatusName(ESdbStatus status) {

160,853,997✔

101

  switch (status) {

160,853,997✔

102

    case SDB_STATUS_CREATING:

8,572,724✔

103

      return "creating";

8,572,724✔

104

    case SDB_STATUS_DROPPING:

2,750,068✔

105

      return "dropping";

2,750,068✔

106

    case SDB_STATUS_READY:

134,824,862✔

107

      return "ready";

134,824,862✔

108

    case SDB_STATUS_DROPPED:

14,619,957✔

109

      return "dropped";

14,619,957✔

110

    case SDB_STATUS_INIT:

86,386✔

111

      return "init";

86,386✔

119

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

2,147,483,647✔

121

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

2,147,483,647✔

123

  if (keyType == SDB_KEY_BINARY) {

2,147,483,647✔

124

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

1,085,777,823✔

126

  } else if (keyType == SDB_KEY_INT32) {

2,147,483,647✔

127

    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✔

129

  } else if (keyType == SDB_KEY_INT64) {

108,222,142✔

130

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

108,222,665✔

135

2,147,483,647✔

137

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

2,147,483,647✔

138

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

2,147,483,647✔

143

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

2,147,483,647✔

144

  if (hash == NULL) {

2,147,483,647✔

149

  return hash;

2,147,483,647✔

152

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

1,021,819,901✔

153

  int32_t  keySize = 0;

1,021,819,901✔

154

  EKeyType keyType = pSdb->keyTypes[type];

1,021,819,901✔

156

  if (keyType == SDB_KEY_INT32) {

1,021,823,523✔

157

    keySize = sizeof(int32_t);

677,369,496✔

158

  } else if (keyType == SDB_KEY_BINARY) {

344,454,027✔

159

    keySize = strlen(pKey) + 1;

341,610,262✔

161

    keySize = sizeof(int64_t);

2,843,765✔

164

  return keySize;

1,021,823,523✔

167

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

88,841,370✔

168

  int32_t type = pRow->type;

88,841,370✔

169

  sdbWriteLock(pSdb, type);

88,841,370✔

171

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

88,841,370✔

172

  if (pOldRow != NULL) {

88,841,370✔

179

  pRow->refCount = 0;

88,841,370✔

180

  pRow->status = pRaw->status;

88,841,370✔

181

  sdbPrintOper(pSdb, pRow, "insert");

88,841,370✔

183

  int32_t code = 0;

88,841,370✔

184

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

88,841,370✔

190

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

88,841,370✔

191

  if (insertFp != NULL) {

88,841,370✔

192

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

88,841,370✔

193

    if (code != 0) {

88,841,370✔

204

  sdbUnLock(pSdb, type);

88,841,370✔

206

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

88,841,370✔

207

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

24,753,123✔

209

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

88,841,370✔

210

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

781,403✔

212

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

88,841,370✔

214

  return 0;

88,841,370✔

217

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

130,915,139✔

218

  int32_t type = pNewRow->type;

130,915,139✔

219

  sdbWriteLock(pSdb, type);

130,915,139✔

221

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

130,915,139✔

222

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

130,915,139✔

223

    sdbUnLock(pSdb, type);

84,405,790✔

224

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

84,405,790✔

227

  SSdbRow *pOldRow = *ppOldRow;

46,509,349✔

228

  pOldRow->status = pRaw->status;

46,509,349✔

229

  sdbPrintOper(pSdb, pOldRow, "update");

46,509,349✔

231

  int32_t     code = 0;

46,509,349✔

232

  SdbUpdateFp updateFp = pSdb->updateFps[type];

46,509,349✔

233

  if (updateFp != NULL) {

46,509,349✔

234

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

46,509,349✔

236

  sdbUnLock(pSdb, type);

46,509,349✔

239

  sdbFreeRow(pSdb, pNewRow, false);

46,509,349✔

241

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

46,509,349✔

242

  return code;

46,509,349✔

245

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

24,462,030✔

246

  int32_t type = pRow->type;

24,462,030✔

247

  sdbWriteLock(pSdb, type);

24,462,030✔

249

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

24,462,030✔

250

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

24,462,030✔

251

    sdbUnLock(pSdb, type);

9,854✔

252

    sdbFreeRow(pSdb, pRow, false);

9,854✔

253

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

9,854✔

254

    return terrno;

9,854✔

256

  SSdbRow *pOldRow = *ppOldRow;

24,452,176✔

257

  pOldRow->status = pRaw->status;

24,452,176✔

259

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

24,452,176✔

260

  sdbPrintOper(pSdb, pOldRow, "delete");

24,452,176✔

262

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

24,452,176✔

268

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

24,452,176✔

269

  sdbUnLock(pSdb, type);

24,452,176✔

271

  sdbFreeRow(pSdb, pRow, false);

24,452,176✔

273

  sdbCheckRow(pSdb, pOldRow);

24,452,176✔

274

  return 0;

24,452,176✔

277

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

159,812,749✔

278

  if (pRaw->type == SDB_CFG) {

159,812,749✔

279

    mTrace("sdb write cfg");

53,007,033✔

281

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

159,812,749✔

282

  if (hash == NULL) return terrno;

159,812,749✔

284

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

159,812,749✔

285

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

159,812,749✔

286

  if (pRow == NULL) return terrno;

159,812,749✔

288

  pRow->type = pRaw->type;

159,812,749✔

290

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

159,812,749✔

291

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

159,812,749✔

293

  switch (pRaw->status) {

159,812,749✔

294

    case SDB_STATUS_CREATING:

4,435,580✔

295

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

4,435,580✔

296

      break;

4,435,580✔

297

    case SDB_STATUS_READY:

130,915,139✔

300

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

130,915,139✔

301

      break;

130,915,139✔

302

    case SDB_STATUS_DROPPED:

24,462,030✔

303

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

24,462,030✔

304

      break;

24,462,030✔

307

  return code;

159,812,749✔

310

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

19,352,402✔

311

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

19,352,402✔

312

  sdbFreeRaw(pRaw);

19,352,402✔

313

  return code;

19,352,402✔

316

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

861,636,003✔

317

  terrno = 0;

861,636,003✔

319

  SHashObj *hash = sdbGetHash(pSdb, type);

861,636,711✔

320

  if (hash == NULL) return NULL;

861,634,027✔

322

  void   *pRet = NULL;

861,634,027✔

323

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

861,634,027✔

325

  sdbReadLock(pSdb, type);

861,633,737✔

327

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

861,640,269✔

328

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

861,639,321✔

329

    sdbUnLock(pSdb, type);

190,786,082✔

330

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

190,784,576✔

331

    return NULL;

190,784,576✔

334

  SSdbRow *pRow = *ppRow;

670,852,482✔

335

  switch (pRow->status) {

670,852,482✔

336

    case SDB_STATUS_READY:

668,608,418✔

337

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

668,608,418✔

338

      pRet = pRow->pObj;

668,609,265✔

339

      sdbPrintOper(pSdb, pRow, "acquire");

668,610,013✔

340

      break;

668,607,328✔

341

    case SDB_STATUS_CREATING:

1,829,565✔

342

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

1,829,565✔

343

      break;

1,829,565✔

344

    case SDB_STATUS_DROPPING:

415,081✔

345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

415,081✔

346

      break;

415,081✔

352

  if (pRet == NULL) {

670,851,974✔

353

    if (!onlyReady) {

2,244,646✔

361

  sdbUnLock(pSdb, type);

670,851,974✔

362

  return pRet;

670,853,752✔

365

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

860,951,150✔

366

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

685,876✔

367

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

685,876✔

370

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

24,452,176✔

371

  int32_t type = pRow->type;

24,452,176✔

372

  sdbWriteLock(pSdb, type);

24,452,176✔

374

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

24,452,176✔

375

  sdbPrintOper(pSdb, pRow, "check");

24,452,176✔

376

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

24,452,176✔

377

    sdbFreeRow(pSdb, pRow, true);

4,735,693✔

380

  sdbUnLock(pSdb, type);

24,452,176✔

381

24,452,176✔

383

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

1,517,043,076✔

384

  if (pObj == NULL) return;

1,517,043,076✔

386

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

1,500,942,975✔

387

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

1,500,943,879✔

389

  int32_t type = pRow->type;

1,500,944,235✔

390

  if (lock) {

1,500,941,033✔

391

    sdbWriteLock(pSdb, type);

1,499,799,644✔

394

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

1,500,949,171✔

395

  sdbPrintOper(pSdb, pRow, "release");

1,500,965,155✔

396

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

1,500,943,056✔

397

    sdbFreeRow(pSdb, pRow, true);

19,716,483✔

399

  if (ref < 0) {

1,500,943,165✔

400

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

1,548,560✔

403

  if (lock) {

1,500,945,423✔

404

    sdbUnLock(pSdb, type);

1,499,797,695✔

408

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

1,515,896,443✔

410

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

924,576,114✔

411

  *ppObj = NULL;

924,576,114✔

413

  SHashObj *hash = sdbGetHash(pSdb, type);

924,577,372✔

414

  if (hash == NULL) return NULL;

924,575,672✔

416

  sdbReadLock(pSdb, type);

924,575,672✔

418

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

924,579,213✔

419

  while (ppRow != NULL) {

932,204,756✔

420

    SSdbRow *pRow = *ppRow;

692,789,474✔

421

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

692,787,248✔

422

      ppRow = taosHashIterate(hash, ppRow);

7,630,527✔

423

      continue;

7,631,400✔

426

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

685,156,793✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

685,160,933✔

429

    *ppObj = pRow->pObj;

685,145,917✔

430

    break;

685,146,755✔

432

  sdbUnLock(pSdb, type);

924,562,037✔

434

  return ppRow;

924,576,249✔

437

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

182,677,641✔

438

  *ppObj = NULL;

182,677,641✔

440

  SHashObj *hash = sdbGetHash(pSdb, type);

182,677,641✔

441

  if (hash == NULL) return NULL;

182,677,641✔

443

  if (lock) {

182,677,641✔

444

    sdbReadLock(pSdb, type);

180,755,159✔

447

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

182,677,641✔

448

  while (ppRow != NULL) {

182,677,641✔

449

    SSdbRow *pRow = *ppRow;

147,205,464✔

450

    if (pRow == NULL) {

147,205,464✔

455

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

147,205,464✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

147,205,464✔

457

    *ppObj = pRow->pObj;

147,205,464✔

458

    *status = pRow->status;

147,205,464✔

459

    break;

147,205,464✔

461

  if (lock) {

182,677,641✔

462

    sdbUnLock(pSdb, type);

180,755,159✔

465

  return ppRow;

182,677,641✔

468

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

96,896,470✔

469

  if (pIter == NULL) return;

96,896,470✔

470

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

96,801,960✔

471

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

96,801,960✔

472

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

96,801,960✔

473

  if (hash == NULL) return;

96,801,960✔

475

  int32_t type = pRow->type;

96,801,960✔

476

  sdbReadLock(pSdb, type);

96,801,960✔

477

  taosHashCancelIterate(hash, pIter);

96,801,960✔

478

  sdbUnLock(pSdb, type);

96,801,960✔

481

void sdbCancelFetchByType(SSdb *pSdb, void *pIter, ESdbType type) {

125✔

482

  if (pIter == NULL) return;

125✔

483

  if (type >= SDB_MAX || type < 0) return;

125✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

125✔

485

  if (hash == NULL) return;

125✔

487

  sdbReadLock(pSdb, type);

125✔

488

  taosHashCancelIterate(hash, pIter);

125✔

489

  sdbUnLock(pSdb, type);

125✔

492

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

10,727,996✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

10,727,996✔

494

  if (hash == NULL) return;

10,727,996✔

496

  sdbReadLock(pSdb, type);

10,727,996✔

498

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

10,727,996✔

499

  while (ppRow != NULL) {

44,780,451✔

500

    SSdbRow *pRow = *ppRow;

34,066,807✔

501

    if (pRow->status == SDB_STATUS_READY) {

34,066,807✔

502

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

31,757,595✔

503

      if (!isContinue) {

31,757,595✔

504

        taosHashCancelIterate(hash, ppRow);

14,352✔

505

        break;

14,352✔

509

    ppRow = taosHashIterate(hash, ppRow);

34,052,455✔

512

  sdbUnLock(pSdb, type);

10,727,996✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

200,370,517✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

200,370,517✔

517

  if (hash == NULL) return 0;

200,369,913✔

519

  sdbReadLock(pSdb, type);

200,369,913✔

520

  int32_t size = taosHashGetSize(hash);

200,370,356✔

521

  sdbUnLock(pSdb, type);

200,369,514✔

523

  return size;

200,372,750✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

20,702,899✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

20,702,899✔

528

  if (hash == NULL) return -1;

20,702,899✔

530

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

20,702,899✔

532

  int32_t maxId = 0;

20,702,899✔

533

  sdbReadLock(pSdb, type);

20,702,899✔

535

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

20,702,899✔

536

  while (ppRow != NULL) {

35,592,739✔

537

    SSdbRow *pRow = *ppRow;

14,889,840✔

538

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

14,889,840✔

539

    maxId = TMAX(id, maxId);

14,889,840✔

540

    ppRow = taosHashIterate(hash, ppRow);

14,889,840✔

543

  sdbUnLock(pSdb, type);

20,702,899✔

544

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

20,702,899✔

545

  return maxId + 1;

20,702,899✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

139,287,676✔

549

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

139,287,676✔

554

  return pSdb->tableVer[type];

139,287,676✔

570

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

373,743✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

373,743✔

572

  if (hash == NULL) return false;

373,743✔

573

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

373,743✔

575

  sdbReadLock(pSdb, type);

373,743✔

576

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

373,743✔

577

  sdbUnLock(pSdb, type);

373,743✔

579

  return (NULL != p);

373,743✔

taosdata / TDengine / #4865

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) {	394,131,732✔
22	switch (type) {	394,131,732✔
23	case SDB_TRANS:	63,944,873✔
24	return "trans";	63,944,873✔
25	case SDB_CLUSTER:	3,718,547✔
26	return "cluster";	3,718,547✔
27	case SDB_MNODE:	4,202,713✔
28	return "mnode";	4,202,713✔
29	case SDB_QNODE:	2,214,266✔
30	return "qnode";	2,214,266✔
31	case SDB_SNODE:	4,193,798✔
32	return "snode";	4,193,798✔
33	case SDB_DNODE:	8,037,566✔
34	return "dnode";	8,037,566✔
35	case SDB_USER:	7,909,684✔
36	return "user";	7,909,684✔
37	case SDB_AUTH:	1,626✔
38	return "auth";	1,626✔
39	case SDB_ACCT:	3,557,948✔
40	return "acct";	3,557,948✔
41	case SDB_STREAM_CK:	1,626✔
42	return "stream_ck";	1,626✔
43	case SDB_STREAM:	2,743,074✔
44	return "stream";	2,743,074✔
45	case SDB_OFFSET:	1,626✔
46	return "offset";	1,626✔
47	case SDB_SUBSCRIBE:	2,424,541✔
48	return "subscribe";	2,424,541✔
49	case SDB_CONSUMER:	2,788,569✔
50	return "consumer";	2,788,569✔
51	case SDB_TOPIC:	2,325,452✔
52	return "topic";	2,325,452✔
53	case SDB_VGROUP:	31,479,463✔
54	return "vgroup";	31,479,463✔
55	case SDB_SMA:	2,066,322✔
56	return "sma";	2,066,322✔
57	case SDB_STB:	53,132,557✔
58	return "stb";	53,132,557✔
59	case SDB_DB:	18,378,459✔
60	return "db";	18,378,459✔
61	case SDB_FUNC:	2,145,648✔
62	return "func";	2,145,648✔
63	case SDB_IDX:	13,317,790✔
64	return "idx";	13,317,790✔
65	case SDB_VIEW:	3,307,998✔
66	return "view";	3,307,998✔
67	case SDB_STREAM_SEQ:	1,626✔
68	return "stream_seq";	1,626✔
69	case SDB_COMPACT:	2,292,834✔
70	return "compact";	2,292,834✔
71	case SDB_COMPACT_DETAIL:	3,053,544✔
72	return "compact_detail";	3,053,544✔
73	case SDB_GRANT:	4,239,008✔
74	return "grant";	4,239,008✔
75	case SDB_ARBGROUP:	2,144,716✔
76	return "arb_group";	2,144,716✔
77	case SDB_ANODE:	2,066,322✔
78	return "anode";	2,066,322✔
79	case SDB_BNODE:	2,537,100✔
80	return "bnode";	2,537,100✔
81	case SDB_CFG:	128,471,792✔
82	return "config";	128,471,792✔
83	case SDB_MOUNT:	2,074,934✔
84	return "mount";	2,074,934✔
85	case SDB_MOUNT_LOG:	2,071,287✔
86	return "mount_log";	2,071,287✔
87	case SDB_SSMIGRATE:	2,066,322✔
88	return "ssmigrate";	2,066,322✔
89	case SDB_SCAN:	2,070,180✔
90	return "scan";	2,070,180✔
91	case SDB_SCAN_DETAIL:	2,072,100✔
92	return "scan_detail";	2,072,100✔
93	case SDB_RSMA:	2,360,784✔
94	return "rsma";	2,360,784✔
95	default:	4,715,037✔
96	return "undefine";	4,715,037✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	160,853,997✔
101	switch (status) {	160,853,997✔
102	case SDB_STATUS_CREATING:	8,572,724✔
103	return "creating";	8,572,724✔
104	case SDB_STATUS_DROPPING:	2,750,068✔
105	return "dropping";	2,750,068✔
106	case SDB_STATUS_READY:	134,824,862✔
107	return "ready";	134,824,862✔
108	case SDB_STATUS_DROPPED:	14,619,957✔
109	return "dropped";	14,619,957✔
110	case SDB_STATUS_INIT:	86,386✔
111	return "init";	86,386✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
114	default:	×
115	return "undefine";	×
116	}
117	}
118
119	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	2,147,483,647✔
120	#if 1
121	EKeyType keyType = pSdb->keyTypes[pRow->type];	2,147,483,647✔
122
123	if (keyType == SDB_KEY_BINARY) {	2,147,483,647✔
124	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	1,085,777,823✔
125	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126	} else if (keyType == SDB_KEY_INT32) {	2,147,483,647✔
127	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✔
128	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129	} else if (keyType == SDB_KEY_INT64) {	108,222,142✔
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	108,222,665✔
131	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132	} else {
133	}
134	#endif
135	}	2,147,483,647✔
136
137	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	2,147,483,647✔
138	if (type >= SDB_MAX \|\| type < 0) {	2,147,483,647✔
UNCOV 139	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
140	return NULL;	×
141	}
142
143	SHashObj *hash = pSdb->hashObjs[type];	2,147,483,647✔
144	if (hash == NULL) {	2,147,483,647✔
145	terrno = TSDB_CODE_APP_ERROR;	×
146	return NULL;	×
147	}
148
149	return hash;	2,147,483,647✔
150	}
151
152	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	1,021,819,901✔
153	int32_t keySize = 0;	1,021,819,901✔
154	EKeyType keyType = pSdb->keyTypes[type];	1,021,819,901✔
155
156	if (keyType == SDB_KEY_INT32) {	1,021,823,523✔
157	keySize = sizeof(int32_t);	677,369,496✔
158	} else if (keyType == SDB_KEY_BINARY) {	344,454,027✔
159	keySize = strlen(pKey) + 1;	341,610,262✔
160	} else {
161	keySize = sizeof(int64_t);	2,843,765✔
162	}
163
164	return keySize;	1,021,823,523✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	88,841,370✔
168	int32_t type = pRow->type;	88,841,370✔
169	sdbWriteLock(pSdb, type);	88,841,370✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	88,841,370✔
172	if (pOldRow != NULL) {	88,841,370✔
173	sdbUnLock(pSdb, type);	×
174	sdbFreeRow(pSdb, pRow, false);	×
175	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
176	return terrno;	×
177	}
178
179	pRow->refCount = 0;	88,841,370✔
180	pRow->status = pRaw->status;	88,841,370✔
181	sdbPrintOper(pSdb, pRow, "insert");	88,841,370✔
182
183	int32_t code = 0;	88,841,370✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	88,841,370✔
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	88,841,370✔
191	if (insertFp != NULL) {	88,841,370✔
192	code = (*insertFp)(pSdb, pRow->pObj);	88,841,370✔
193	if (code != 0) {	88,841,370✔
194	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
195	mError("failed to remove row from hash");	×
196	}
197	sdbFreeRow(pSdb, pRow, false);	×
198	sdbUnLock(pSdb, type);	×
199	terrno = code;	×
200	return terrno;	×
201	}
202	}
203
204	sdbUnLock(pSdb, type);	88,841,370✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	88,841,370✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	24,753,123✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	88,841,370✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	781,403✔
211	}
212	pSdb->tableVer[pRow->type]++;	88,841,370✔
213
214	return 0;	88,841,370✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	130,915,139✔
218	int32_t type = pNewRow->type;	130,915,139✔
219	sdbWriteLock(pSdb, type);	130,915,139✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	130,915,139✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	130,915,139✔
223	sdbUnLock(pSdb, type);	84,405,790✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	84,405,790✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	46,509,349✔
228	pOldRow->status = pRaw->status;	46,509,349✔
229	sdbPrintOper(pSdb, pOldRow, "update");	46,509,349✔
230
231	int32_t code = 0;	46,509,349✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	46,509,349✔
233	if (updateFp != NULL) {	46,509,349✔
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	46,509,349✔
235	}
236	sdbUnLock(pSdb, type);	46,509,349✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	46,509,349✔
240
241	pSdb->tableVer[pOldRow->type]++;	46,509,349✔
242	return code;	46,509,349✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	24,462,030✔
246	int32_t type = pRow->type;	24,462,030✔
247	sdbWriteLock(pSdb, type);	24,462,030✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	24,462,030✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	24,462,030✔
251	sdbUnLock(pSdb, type);	9,854✔
252	sdbFreeRow(pSdb, pRow, false);	9,854✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	9,854✔
254	return terrno;	9,854✔
255	}
256	SSdbRow pOldRow = ppOldRow;	24,452,176✔
257	pOldRow->status = pRaw->status;	24,452,176✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	24,452,176✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	24,452,176✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	24,452,176✔
263	sdbUnLock(pSdb, type);	×
264	sdbFreeRow(pSdb, pRow, false);	×
265	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
266	return terrno;	×
267	}
268	pSdb->tableVer[pOldRow->type]++;	24,452,176✔
269	sdbUnLock(pSdb, type);	24,452,176✔
270
271	sdbFreeRow(pSdb, pRow, false);	24,452,176✔
272
273	sdbCheckRow(pSdb, pOldRow);	24,452,176✔
274	return 0;	24,452,176✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	159,812,749✔
278	if (pRaw->type == SDB_CFG) {	159,812,749✔
279	mTrace("sdb write cfg");	53,007,033✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	159,812,749✔
282	if (hash == NULL) return terrno;	159,812,749✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	159,812,749✔
285	SSdbRow pRow = (decodeFp)(pRaw);	159,812,749✔
286	if (pRow == NULL) return terrno;	159,812,749✔
287
288	pRow->type = pRaw->type;	159,812,749✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	159,812,749✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	159,812,749✔
292
293	switch (pRaw->status) {	159,812,749✔
294	case SDB_STATUS_CREATING:	4,435,580✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,435,580✔
296	break;	4,435,580✔
297	case SDB_STATUS_READY:	130,915,139✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	130,915,139✔
301	break;	130,915,139✔
302	case SDB_STATUS_DROPPED:	24,462,030✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	24,462,030✔
304	break;	24,462,030✔
305	}
306
307	return code;	159,812,749✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	19,352,402✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	19,352,402✔
312	sdbFreeRaw(pRaw);	19,352,402✔
313	return code;	19,352,402✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	861,636,003✔
317	terrno = 0;	861,636,003✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	861,636,711✔
320	if (hash == NULL) return NULL;	861,634,027✔
321
322	void *pRet = NULL;	861,634,027✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	861,634,027✔
324
325	sdbReadLock(pSdb, type);	861,633,737✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	861,640,269✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	861,639,321✔
329	sdbUnLock(pSdb, type);	190,786,082✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	190,784,576✔
331	return NULL;	190,784,576✔
332	}
333
334	SSdbRow pRow = ppRow;	670,852,482✔
335	switch (pRow->status) {	670,852,482✔
336	case SDB_STATUS_READY:	668,608,418✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	668,608,418✔
338	pRet = pRow->pObj;	668,609,265✔
339	sdbPrintOper(pSdb, pRow, "acquire");	668,610,013✔
340	break;	668,607,328✔
341	case SDB_STATUS_CREATING:	1,829,565✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	1,829,565✔
343	break;	1,829,565✔
344	case SDB_STATUS_DROPPING:	415,081✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	415,081✔
346	break;	415,081✔
347	default:	×
348	terrno = TSDB_CODE_APP_ERROR;	×
349	break;	×
350	}
351
352	if (pRet == NULL) {	670,851,974✔
353	if (!onlyReady) {	2,244,646✔
354	terrno = 0;	×
355	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
356	pRet = pRow->pObj;	×
357	sdbPrintOper(pSdb, pRow, "acquire");	×
358	}
359	}
360
361	sdbUnLock(pSdb, type);	670,851,974✔
362	return pRet;	670,853,752✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	860,951,150✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	685,876✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	685,876✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	24,452,176✔
371	int32_t type = pRow->type;	24,452,176✔
372	sdbWriteLock(pSdb, type);	24,452,176✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	24,452,176✔
375	sdbPrintOper(pSdb, pRow, "check");	24,452,176✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	24,452,176✔
377	sdbFreeRow(pSdb, pRow, true);	4,735,693✔
378	}
379
380	sdbUnLock(pSdb, type);	24,452,176✔
381	}	24,452,176✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,517,043,076✔
384	if (pObj == NULL) return;	1,517,043,076✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,500,942,975✔
387	if (pRow->type >= SDB_MAX) return;	1,500,943,879✔
388
389	int32_t type = pRow->type;	1,500,944,235✔
390	if (lock) {	1,500,941,033✔
391	sdbWriteLock(pSdb, type);	1,499,799,644✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,500,949,171✔
395	sdbPrintOper(pSdb, pRow, "release");	1,500,965,155✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,500,943,056✔
397	sdbFreeRow(pSdb, pRow, true);	19,716,483✔
398	}
399	if (ref < 0) {	1,500,943,165✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	1,548,560✔
401	}
402
403	if (lock) {	1,500,945,423✔
404	sdbUnLock(pSdb, type);	1,499,797,695✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,515,896,443✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	924,576,114✔
411	*ppObj = NULL;	924,576,114✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	924,577,372✔
414	if (hash == NULL) return NULL;	924,575,672✔
415
416	sdbReadLock(pSdb, type);	924,575,672✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	924,579,213✔
419	while (ppRow != NULL) {	932,204,756✔
420	SSdbRow pRow = ppRow;	692,789,474✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	692,787,248✔
422	ppRow = taosHashIterate(hash, ppRow);	7,630,527✔
423	continue;	7,631,400✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	685,156,793✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	685,160,933✔
429	*ppObj = pRow->pObj;	685,145,917✔
430	break;	685,146,755✔
431	}
432	sdbUnLock(pSdb, type);	924,562,037✔
433
434	return ppRow;	924,576,249✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	182,677,641✔
438	*ppObj = NULL;	182,677,641✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	182,677,641✔
441	if (hash == NULL) return NULL;	182,677,641✔
442
443	if (lock) {	182,677,641✔
444	sdbReadLock(pSdb, type);	180,755,159✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	182,677,641✔
448	while (ppRow != NULL) {	182,677,641✔
449	SSdbRow pRow = ppRow;	147,205,464✔
450	if (pRow == NULL) {	147,205,464✔
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	147,205,464✔
456	sdbPrintOper(pSdb, pRow, "fetch");	147,205,464✔
457	*ppObj = pRow->pObj;	147,205,464✔
458	*status = pRow->status;	147,205,464✔
459	break;	147,205,464✔
460	}
461	if (lock) {	182,677,641✔
462	sdbUnLock(pSdb, type);	180,755,159✔
463	}
464
465	return ppRow;	182,677,641✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	96,896,470✔
469	if (pIter == NULL) return;	96,896,470✔
470	SSdbRow pRow = (SSdbRow **)pIter;	96,801,960✔
471	mTrace("cancel fetch row:%p", pRow);	96,801,960✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	96,801,960✔
473	if (hash == NULL) return;	96,801,960✔
474
475	int32_t type = pRow->type;	96,801,960✔
476	sdbReadLock(pSdb, type);	96,801,960✔
477	taosHashCancelIterate(hash, pIter);	96,801,960✔
478	sdbUnLock(pSdb, type);	96,801,960✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	125✔
482	if (pIter == NULL) return;	125✔
483	if (type >= SDB_MAX \|\| type < 0) return;	125✔
484	SHashObj *hash = sdbGetHash(pSdb, type);	125✔
485	if (hash == NULL) return;	125✔
486
487	sdbReadLock(pSdb, type);	125✔
488	taosHashCancelIterate(hash, pIter);	125✔
489	sdbUnLock(pSdb, type);	125✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	10,727,996✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	10,727,996✔
494	if (hash == NULL) return;	10,727,996✔
495
496	sdbReadLock(pSdb, type);	10,727,996✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,727,996✔
499	while (ppRow != NULL) {	44,780,451✔
500	SSdbRow pRow = ppRow;	34,066,807✔
501	if (pRow->status == SDB_STATUS_READY) {	34,066,807✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	31,757,595✔
503	if (!isContinue) {	31,757,595✔
504	taosHashCancelIterate(hash, ppRow);	14,352✔
505	break;	14,352✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	34,052,455✔
510	}
511
512	sdbUnLock(pSdb, type);	10,727,996✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	200,370,517✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	200,370,517✔
517	if (hash == NULL) return 0;	200,369,913✔
518
519	sdbReadLock(pSdb, type);	200,369,913✔
520	int32_t size = taosHashGetSize(hash);	200,370,356✔
521	sdbUnLock(pSdb, type);	200,369,514✔
522
523	return size;	200,372,750✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	20,702,899✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	20,702,899✔
528	if (hash == NULL) return -1;	20,702,899✔
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	20,702,899✔
531
532	int32_t maxId = 0;	20,702,899✔
533	sdbReadLock(pSdb, type);	20,702,899✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	20,702,899✔
536	while (ppRow != NULL) {	35,592,739✔
537	SSdbRow pRow = ppRow;	14,889,840✔
538	int32_t id = (int32_t )pRow->pObj;	14,889,840✔
539	maxId = TMAX(id, maxId);	14,889,840✔
540	ppRow = taosHashIterate(hash, ppRow);	14,889,840✔
541	}
542
543	sdbUnLock(pSdb, type);	20,702,899✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	20,702,899✔
545	return maxId + 1;	20,702,899✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	139,287,676✔
549	if (type >= SDB_MAX \|\| type < 0) {	139,287,676✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
551	return -1;	×
552	}
553
554	return pSdb->tableVer[type];	139,287,676✔
555	}
556
557	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
558	int32_t *pInt = p1;	×
559	(*pInt) += 1;	×
560	return true;	×
561	}
562
563	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
564	int32_t num = 0;	×
565	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
566	return num;	×
567	}
568
569
570	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	373,743✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	373,743✔
572	if (hash == NULL) return false;	373,743✔
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	373,743✔
574
575	sdbReadLock(pSdb, type);	373,743✔
576	void* p = taosHashGet(hash, pKey, keySize);	373,743✔
577	sdbUnLock(pSdb, type);	373,743✔
578
579	return (NULL != p);	373,743✔
580	}
581
582

taosdata / TDengine / #4865

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