taosdata/TDengine | Build 4791 | source/dnode/mnode/sdb/src/sdbHash.c | Coveralls

21

const char *sdbTableName(ESdbType type) {

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23

    case SDB_TRANS:

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24

      return "trans";

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25

    case SDB_CLUSTER:

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26

      return "cluster";

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27

    case SDB_MNODE:

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28

      return "mnode";

12,100✔

29

    case SDB_QNODE:

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30

      return "qnode";

5,948✔

31

    case SDB_SNODE:

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32

      return "snode";

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33

    case SDB_DNODE:

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34

      return "dnode";

26,276✔

35

    case SDB_USER:

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36

      return "user";

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39

    case SDB_ACCT:

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40

      return "acct";

9,883✔

43

    case SDB_STREAM:

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44

      return "stream";

6,645✔

47

    case SDB_SUBSCRIBE:

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48

      return "subscribe";

8,350✔

49

    case SDB_CONSUMER:

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50

      return "consumer";

10,832✔

51

    case SDB_TOPIC:

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52

      return "topic";

7,538✔

53

    case SDB_VGROUP:

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54

      return "vgroup";

73,537✔

55

    case SDB_SMA:

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56

      return "sma";

5,526✔

57

    case SDB_STB:

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58

      return "stb";

105,143✔

59

    case SDB_DB:

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60

      return "db";

41,248✔

61

    case SDB_FUNC:

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62

      return "func";

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63

    case SDB_IDX:

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64

      return "idx";

33,537✔

65

    case SDB_VIEW:

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66

      return "view";

8,247✔

69

    case SDB_COMPACT:

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70

      return "compact";

5,850✔

71

    case SDB_COMPACT_DETAIL:

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72

      return "compact_detail";

6,729✔

73

    case SDB_GRANT:

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74

      return "grant";

11,379✔

75

    case SDB_ARBGROUP:

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76

      return "arb_group";

5,697✔

77

    case SDB_ANODE:

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78

      return "anode";

5,526✔

79

    case SDB_BNODE:

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80

      return "bnode";

6,602✔

81

    case SDB_CFG:

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82

      return "config";

335,104✔

83

    case SDB_MOUNT:

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84

      return "mount";

5,552✔

85

    case SDB_MOUNT_LOG:

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86

      return "mount_log";

5,541✔

87

    case SDB_SSMIGRATE:

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88

      return "ssmigrate";

5,526✔

89

    case SDB_SCAN:

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90

      return "scan";

5,556✔

91

    case SDB_SCAN_DETAIL:

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92

      return "scan_detail";

5,571✔

93

    case SDB_RSMA:

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94

      return "rsma";

5,697✔

95

    default:

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96

      return "undefine";

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100

const char *sdbStatusName(ESdbStatus status) {

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102

    case SDB_STATUS_CREATING:

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103

      return "creating";

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104

    case SDB_STATUS_DROPPING:

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105

      return "dropping";

5,451✔

106

    case SDB_STATUS_READY:

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107

      return "ready";

339,238✔

108

    case SDB_STATUS_DROPPED:

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109

      return "dropped";

32,797✔

110

    case SDB_STATUS_INIT:

1,179✔

111

      return "init";

1,179✔

114

    default:

3✔

115

      return "undefine";

3✔

119

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

7,815,816✔

121

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

7,815,816✔

123

  if (keyType == SDB_KEY_BINARY) {

7,815,816✔

124

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

2,688,199✔

126

  } else if (keyType == SDB_KEY_INT32) {

5,127,617✔

127

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

4,886,704✔

130

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

241,382✔

135

7,815,816✔

137

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

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140

    return NULL;

3✔

143

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

5,377,962✔

144

  if (hash == NULL) {

5,377,962✔

145

    terrno = TSDB_CODE_APP_ERROR;

3✔

146

    return NULL;

3✔

149

  return hash;

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152

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

2,278,591✔

153

  int32_t  keySize = 0;

2,278,591✔

154

  EKeyType keyType = pSdb->keyTypes[type];

2,278,591✔

156

  if (keyType == SDB_KEY_INT32) {

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157

    keySize = sizeof(int32_t);

1,444,216✔

158

  } else if (keyType == SDB_KEY_BINARY) {

834,375✔

159

    keySize = strlen(pKey) + 1;

816,600✔

161

    keySize = sizeof(int64_t);

17,775✔

164

  return keySize;

2,278,591✔

167

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

223,623✔

168

  int32_t type = pRow->type;

223,623✔

169

  sdbWriteLock(pSdb, type);

223,623✔

171

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

223,623✔

179

  pRow->refCount = 0;

223,623✔

180

  pRow->status = pRaw->status;

223,623✔

181

  sdbPrintOper(pSdb, pRow, "insert");

223,623✔

183

  int32_t code = 0;

223,623✔

190

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

223,623✔

192

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

223,623✔

204

  sdbUnLock(pSdb, type);

223,623✔

206

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

223,623✔

207

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

58,551✔

209

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

223,623✔

210

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

2,045✔

212

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

223,623✔

214

  return 0;

223,623✔

217

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

314,567✔

218

  int32_t type = pNewRow->type;

314,567✔

219

  sdbWriteLock(pSdb, type);

314,567✔

221

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

314,567✔

223

    sdbUnLock(pSdb, type);

213,369✔

224

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

213,369✔

227

  SSdbRow *pOldRow = *ppOldRow;

101,198✔

228

  pOldRow->status = pRaw->status;

101,198✔

229

  sdbPrintOper(pSdb, pOldRow, "update");

101,198✔

231

  int32_t     code = 0;

101,198✔

232

  SdbUpdateFp updateFp = pSdb->updateFps[type];

101,198✔

234

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

101,198✔

236

  sdbUnLock(pSdb, type);

101,198✔

239

  sdbFreeRow(pSdb, pNewRow, false);

101,198✔

241

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

101,198✔

242

  return code;

101,198✔

245

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

55,755✔

246

  int32_t type = pRow->type;

55,755✔

247

  sdbWriteLock(pSdb, type);

55,755✔

249

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

55,755✔

251

    sdbUnLock(pSdb, type);

30✔

252

    sdbFreeRow(pSdb, pRow, false);

30✔

253

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

30✔

254

    return terrno;

30✔

256

  SSdbRow *pOldRow = *ppOldRow;

55,725✔

257

  pOldRow->status = pRaw->status;

55,725✔

259

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

55,725✔

260

  sdbPrintOper(pSdb, pOldRow, "delete");

55,725✔

268

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

55,725✔

269

  sdbUnLock(pSdb, type);

55,725✔

271

  sdbFreeRow(pSdb, pRow, false);

55,725✔

273

  sdbCheckRow(pSdb, pOldRow);

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274

  return 0;

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277

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

380,582✔

278

  if (pRaw->type == SDB_CFG) {

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279

    mTrace("sdb write cfg");

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281

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

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282

  if (hash == NULL) return terrno;

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284

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

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285

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

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288

  pRow->type = pRaw->type;

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290

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

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291

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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294

    case SDB_STATUS_CREATING:

10,254✔

295

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

10,254✔

296

      break;

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297

    case SDB_STATUS_READY:

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300

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

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301

      break;

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302

    case SDB_STATUS_DROPPED:

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303

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

55,755✔

304

      break;

55,755✔

307

  return code;

380,576✔

310

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

45,275✔

311

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

45,275✔

312

  sdbFreeRaw(pRaw);

45,275✔

313

  return code;

45,275✔

316

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

1,897,228✔

317

  terrno = 0;

1,897,228✔

319

  SHashObj *hash = sdbGetHash(pSdb, type);

1,897,225✔

322

  void   *pRet = NULL;

1,897,213✔

323

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

1,897,213✔

325

  sdbReadLock(pSdb, type);

1,897,212✔

327

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

1,897,228✔

329

    sdbUnLock(pSdb, type);

410,019✔

330

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

410,024✔

331

    return NULL;

410,024✔

334

  SSdbRow *pRow = *ppRow;

1,487,218✔

335

  switch (pRow->status) {

1,487,218✔

336

    case SDB_STATUS_READY:

1,481,389✔

337

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

1,481,389✔

338

      pRet = pRow->pObj;

1,481,406✔

339

      sdbPrintOper(pSdb, pRow, "acquire");

1,481,406✔

340

      break;

1,481,404✔

341

    case SDB_STATUS_CREATING:

5,325✔

342

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

5,325✔

343

      break;

5,325✔

344

    case SDB_STATUS_DROPPING:

500✔

345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

500✔

346

      break;

500✔

347

    default:

4✔

348

      terrno = TSDB_CODE_APP_ERROR;

4✔

352

  if (pRet == NULL) {

1,487,229✔

361

  sdbUnLock(pSdb, type);

1,487,229✔

362

  return pRet;

1,487,229✔

365

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

1,895,303✔

366

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

1,926✔

367

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

1,926✔

370

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

55,725✔

371

  int32_t type = pRow->type;

55,725✔

372

  sdbWriteLock(pSdb, type);

55,725✔

374

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

55,725✔

375

  sdbPrintOper(pSdb, pRow, "check");

55,725✔

377

    sdbFreeRow(pSdb, pRow, true);

9,604✔

380

  sdbUnLock(pSdb, type);

55,725✔

381

55,725✔

383

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

3,388,873✔

384

  if (pObj == NULL) return;

3,388,873✔

386

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

3,351,405✔

389

  int32_t type = pRow->type;

3,351,405✔

390

  if (lock) {

3,351,405✔

391

    sdbWriteLock(pSdb, type);

3,348,064✔

394

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

3,351,594✔

395

  sdbPrintOper(pSdb, pRow, "release");

3,351,642✔

396

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

3,351,623✔

397

    sdbFreeRow(pSdb, pRow, true);

46,121✔

399

  if (ref < 0) {

3,351,623✔

403

  if (lock) {

3,351,618✔

404

    sdbUnLock(pSdb, type);

3,348,261✔

408

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

3,385,524✔

410

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

1,986,901✔

411

  *ppObj = NULL;

1,986,901✔

413

  SHashObj *hash = sdbGetHash(pSdb, type);

1,986,901✔

416

  sdbReadLock(pSdb, type);

1,986,866✔

418

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

1,986,938✔

419

  while (ppRow != NULL) {

1,999,084✔

420

    SSdbRow *pRow = *ppRow;

1,544,184✔

421

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

1,544,184✔

422

      ppRow = taosHashIterate(hash, ppRow);

12,118✔

423

      continue;

12,116✔

426

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

1,532,066✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

1,532,071✔

429

    *ppObj = pRow->pObj;

1,532,052✔

430

    break;

1,532,052✔

432

  sdbUnLock(pSdb, type);

1,986,952✔

434

  return ppRow;

1,986,980✔

437

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

417,883✔

438

  *ppObj = NULL;

417,883✔

440

  SHashObj *hash = sdbGetHash(pSdb, type);

417,883✔

443

  if (lock) {

417,883✔

444

    sdbReadLock(pSdb, type);

412,375✔

447

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

417,883✔

448

  while (ppRow != NULL) {

417,883✔

449

    SSdbRow *pRow = *ppRow;

338,219✔

455

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

338,219✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

338,219✔

457

    *ppObj = pRow->pObj;

338,219✔

458

    *status = pRow->status;

338,219✔

459

    break;

338,219✔

461

  if (lock) {

417,883✔

462

    sdbUnLock(pSdb, type);

412,375✔

465

  return ppRow;

417,883✔

468

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

186,171✔

469

  if (pIter == NULL) return;

186,171✔

470

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

185,366✔

471

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

185,366✔

472

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

185,366✔

475

  int32_t type = pRow->type;

185,365✔

476

  sdbReadLock(pSdb, type);

185,365✔

477

  taosHashCancelIterate(hash, pIter);

185,366✔

478

  sdbUnLock(pSdb, type);

185,366✔

481

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

1✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

1✔

487

  sdbReadLock(pSdb, type);

1✔

488

  taosHashCancelIterate(hash, pIter);

1✔

489

  sdbUnLock(pSdb, type);

1✔

492

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

23,191✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

23,191✔

496

  sdbReadLock(pSdb, type);

23,191✔

498

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

23,191✔

499

  while (ppRow != NULL) {

83,400✔

500

    SSdbRow *pRow = *ppRow;

60,251✔

501

    if (pRow->status == SDB_STATUS_READY) {

60,251✔

502

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

53,823✔

503

      if (!isContinue) {

53,823✔

504

        taosHashCancelIterate(hash, ppRow);

42✔

505

        break;

42✔

509

    ppRow = taosHashIterate(hash, ppRow);

60,209✔

512

  sdbUnLock(pSdb, type);

23,191✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

440,221✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

440,221✔

519

  sdbReadLock(pSdb, type);

440,218✔

520

  int32_t size = taosHashGetSize(hash);

440,223✔

521

  sdbUnLock(pSdb, type);

440,223✔

523

  return size;

440,222✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

46,467✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

46,467✔

530

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

46,467✔

532

  int32_t maxId = 0;

46,449✔

533

  sdbReadLock(pSdb, type);

46,449✔

535

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

46,449✔

536

  while (ppRow != NULL) {

80,276✔

537

    SSdbRow *pRow = *ppRow;

33,827✔

538

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

33,827✔

539

    maxId = TMAX(id, maxId);

33,827✔

540

    ppRow = taosHashIterate(hash, ppRow);

33,827✔

543

  sdbUnLock(pSdb, type);

46,449✔

544

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

46,449✔

545

  return maxId + 1;

46,449✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

269,739✔

549

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

269,739✔

550

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

3✔

551

    return -1;

3✔

554

  return pSdb->tableVer[type];

269,736✔

570

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

804✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

804✔

573

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

804✔

575

  sdbReadLock(pSdb, type);

804✔

576

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

804✔

577

  sdbUnLock(pSdb, type);

804✔

579

  return (NULL != p);

804✔

taosdata / TDengine / #4791

Source File
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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) {	977,956✔
22	switch (type) {	977,956!
23	case SDB_TRANS:	155,535✔
24	return "trans";	155,535✔
25	case SDB_CLUSTER:	10,469✔
26	return "cluster";	10,469✔
27	case SDB_MNODE:	12,100✔
28	return "mnode";	12,100✔
29	case SDB_QNODE:	5,948✔
30	return "qnode";	5,948✔
31	case SDB_SNODE:	10,015✔
32	return "snode";	10,015✔
33	case SDB_DNODE:	26,276✔
34	return "dnode";	26,276✔
35	case SDB_USER:	19,290✔
36	return "user";	19,290✔
37	case SDB_AUTH:	×
38	return "auth";	×
39	case SDB_ACCT:	9,883✔
40	return "acct";	9,883✔
41	case SDB_STREAM_CK:	×
42	return "stream_ck";	×
43	case SDB_STREAM:	6,645✔
44	return "stream";	6,645✔
45	case SDB_OFFSET:	×
46	return "offset";	×
47	case SDB_SUBSCRIBE:	8,350✔
48	return "subscribe";	8,350✔
49	case SDB_CONSUMER:	10,832✔
50	return "consumer";	10,832✔
51	case SDB_TOPIC:	7,538✔
52	return "topic";	7,538✔
53	case SDB_VGROUP:	73,537✔
54	return "vgroup";	73,537✔
55	case SDB_SMA:	5,526✔
56	return "sma";	5,526✔
57	case SDB_STB:	105,143✔
58	return "stb";	105,143✔
59	case SDB_DB:	41,248✔
60	return "db";	41,248✔
61	case SDB_FUNC:	5,966✔
62	return "func";	5,966✔
63	case SDB_IDX:	33,537✔
64	return "idx";	33,537✔
65	case SDB_VIEW:	8,247✔
66	return "view";	8,247✔
67	case SDB_STREAM_SEQ:	×
68	return "stream_seq";	×
69	case SDB_COMPACT:	5,850✔
70	return "compact";	5,850✔
71	case SDB_COMPACT_DETAIL:	6,729✔
72	return "compact_detail";	6,729✔
73	case SDB_GRANT:	11,379✔
74	return "grant";	11,379✔
75	case SDB_ARBGROUP:	5,697✔
76	return "arb_group";	5,697✔
77	case SDB_ANODE:	5,526✔
78	return "anode";	5,526✔
79	case SDB_BNODE:	6,602✔
80	return "bnode";	6,602✔
81	case SDB_CFG:	335,104✔
82	return "config";	335,104✔
83	case SDB_MOUNT:	5,552✔
84	return "mount";	5,552✔
85	case SDB_MOUNT_LOG:	5,541✔
86	return "mount_log";	5,541✔
87	case SDB_SSMIGRATE:	5,526✔
88	return "ssmigrate";	5,526✔
89	case SDB_SCAN:	5,556✔
90	return "scan";	5,556✔
91	case SDB_SCAN_DETAIL:	5,571✔
92	return "scan_detail";	5,571✔
93	case SDB_RSMA:	5,697✔
94	return "rsma";	5,697✔
95	default:	11,541✔
96	return "undefine";	11,541✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	398,431✔
101	switch (status) {	398,431!
102	case SDB_STATUS_CREATING:	19,763✔
103	return "creating";	19,763✔
104	case SDB_STATUS_DROPPING:	5,451✔
105	return "dropping";	5,451✔
106	case SDB_STATUS_READY:	339,238✔
107	return "ready";	339,238✔
108	case SDB_STATUS_DROPPED:	32,797✔
109	return "dropped";	32,797✔
110	case SDB_STATUS_INIT:	1,179✔
111	return "init";	1,179✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
114	default:	3✔
115	return "undefine";	3✔
116	}
117	}
118
119	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	7,815,816✔
120	#if 1
121	EKeyType keyType = pSdb->keyTypes[pRow->type];	7,815,816✔
122
123	if (keyType == SDB_KEY_BINARY) {	7,815,816✔
124	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	2,688,199✔
125	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126	} else if (keyType == SDB_KEY_INT32) {	5,127,617✔
127	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	4,886,704✔
128	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129	} else if (keyType == SDB_KEY_INT64) {	240,913!
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	241,382✔
131	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132	} else {
133	}
134	#endif
135	}	7,815,816✔
136
137	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	5,377,942✔
138	if (type >= SDB_MAX \|\| type < 0) {	5,377,942!
139	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
140	return NULL;	3✔
141	}
142
143	SHashObj *hash = pSdb->hashObjs[type];	5,377,962✔
144	if (hash == NULL) {	5,377,962✔
145	terrno = TSDB_CODE_APP_ERROR;	3✔
146	return NULL;	3✔
147	}
148
149	return hash;	5,377,959✔
150	}
151
152	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	2,278,591✔
153	int32_t keySize = 0;	2,278,591✔
154	EKeyType keyType = pSdb->keyTypes[type];	2,278,591✔
155
156	if (keyType == SDB_KEY_INT32) {	2,278,591✔
157	keySize = sizeof(int32_t);	1,444,216✔
158	} else if (keyType == SDB_KEY_BINARY) {	834,375✔
159	keySize = strlen(pKey) + 1;	816,600✔
160	} else {
161	keySize = sizeof(int64_t);	17,775✔
162	}
163
164	return keySize;	2,278,591✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	223,623✔
168	int32_t type = pRow->type;	223,623✔
169	sdbWriteLock(pSdb, type);	223,623✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	223,623✔
172	if (pOldRow != NULL) {	223,623!
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;	223,623✔
180	pRow->status = pRaw->status;	223,623✔
181	sdbPrintOper(pSdb, pRow, "insert");	223,623✔
182
183	int32_t code = 0;	223,623✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	223,623!
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	223,623✔
191	if (insertFp != NULL) {	223,623!
192	code = (*insertFp)(pSdb, pRow->pObj);	223,623✔
193	if (code != 0) {	223,623!
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);	223,623✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	223,623✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	58,551✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	223,623✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,045✔
211	}
212	pSdb->tableVer[pRow->type]++;	223,623✔
213
214	return 0;	223,623✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	314,567✔
218	int32_t type = pNewRow->type;	314,567✔
219	sdbWriteLock(pSdb, type);	314,567✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	314,567✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	314,567!
223	sdbUnLock(pSdb, type);	213,369✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	213,369✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	101,198✔
228	pOldRow->status = pRaw->status;	101,198✔
229	sdbPrintOper(pSdb, pOldRow, "update");	101,198✔
230
231	int32_t code = 0;	101,198✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	101,198✔
233	if (updateFp != NULL) {	101,198!
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	101,198✔
235	}
236	sdbUnLock(pSdb, type);	101,198✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	101,198✔
240
241	pSdb->tableVer[pOldRow->type]++;	101,198✔
242	return code;	101,198✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	55,755✔
246	int32_t type = pRow->type;	55,755✔
247	sdbWriteLock(pSdb, type);	55,755✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	55,755✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	55,755!
251	sdbUnLock(pSdb, type);	30✔
252	sdbFreeRow(pSdb, pRow, false);	30✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	30✔
254	return terrno;	30✔
255	}
256	SSdbRow pOldRow = ppOldRow;	55,725✔
257	pOldRow->status = pRaw->status;	55,725✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	55,725✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	55,725✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	55,725!
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]++;	55,725✔
269	sdbUnLock(pSdb, type);	55,725✔
270
271	sdbFreeRow(pSdb, pRow, false);	55,725✔
272
273	sdbCheckRow(pSdb, pOldRow);	55,725✔
274	return 0;	55,725✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	380,582✔
278	if (pRaw->type == SDB_CFG) {	380,582✔
279	mTrace("sdb write cfg");	135,340✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	380,582✔
282	if (hash == NULL) return terrno;	380,582✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	380,576✔
285	SSdbRow pRow = (decodeFp)(pRaw);	380,576✔
286	if (pRow == NULL) return terrno;	380,576!
287
288	pRow->type = pRaw->type;	380,576✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	380,576✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	380,576✔
292
293	switch (pRaw->status) {	380,576!
294	case SDB_STATUS_CREATING:	10,254✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	10,254✔
296	break;	10,254✔
297	case SDB_STATUS_READY:	314,567✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	314,567✔
301	break;	314,567✔
302	case SDB_STATUS_DROPPED:	55,755✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	55,755✔
304	break;	55,755✔
305	}
306
307	return code;	380,576✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	45,275✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	45,275✔
312	sdbFreeRaw(pRaw);	45,275✔
313	return code;	45,275✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	1,897,228✔
317	terrno = 0;	1,897,228✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	1,897,225✔
320	if (hash == NULL) return NULL;	1,897,213!
321
322	void *pRet = NULL;	1,897,213✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	1,897,213✔
324
325	sdbReadLock(pSdb, type);	1,897,212✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	1,897,228✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	1,897,237!
329	sdbUnLock(pSdb, type);	410,019✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	410,024✔
331	return NULL;	410,024✔
332	}
333
334	SSdbRow pRow = ppRow;	1,487,218✔
335	switch (pRow->status) {	1,487,218✔
336	case SDB_STATUS_READY:	1,481,389✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	1,481,389✔
338	pRet = pRow->pObj;	1,481,406✔
339	sdbPrintOper(pSdb, pRow, "acquire");	1,481,406✔
340	break;	1,481,404✔
341	case SDB_STATUS_CREATING:	5,325✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	5,325✔
343	break;	5,325✔
344	case SDB_STATUS_DROPPING:	500✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	500✔
346	break;	500✔
347	default:	4✔
348	terrno = TSDB_CODE_APP_ERROR;	4✔
349	break;	×
350	}
351
352	if (pRet == NULL) {	1,487,229✔
353	if (!onlyReady) {	5,825!
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);	1,487,229✔
362	return pRet;	1,487,229✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	1,895,303✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	1,926✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	1,926✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	55,725✔
371	int32_t type = pRow->type;	55,725✔
372	sdbWriteLock(pSdb, type);	55,725✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	55,725✔
375	sdbPrintOper(pSdb, pRow, "check");	55,725✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	55,725!
377	sdbFreeRow(pSdb, pRow, true);	9,604✔
378	}
379
380	sdbUnLock(pSdb, type);	55,725✔
381	}	55,725✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	3,388,873✔
384	if (pObj == NULL) return;	3,388,873✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	3,351,405✔
387	if (pRow->type >= SDB_MAX) return;	3,351,405!
388
389	int32_t type = pRow->type;	3,351,405✔
390	if (lock) {	3,351,405✔
391	sdbWriteLock(pSdb, type);	3,348,064✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	3,351,594✔
395	sdbPrintOper(pSdb, pRow, "release");	3,351,642✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	3,351,623✔
397	sdbFreeRow(pSdb, pRow, true);	46,121✔
398	}
399	if (ref < 0) {	3,351,623✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	2,581!
401	}
402
403	if (lock) {	3,351,618✔
404	sdbUnLock(pSdb, type);	3,348,261✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	3,385,524✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	1,986,901✔
411	*ppObj = NULL;	1,986,901✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	1,986,901✔
414	if (hash == NULL) return NULL;	1,986,866!
415
416	sdbReadLock(pSdb, type);	1,986,866✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	1,986,938✔
419	while (ppRow != NULL) {	1,999,084✔
420	SSdbRow pRow = ppRow;	1,544,184✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	1,544,184✔
422	ppRow = taosHashIterate(hash, ppRow);	12,118✔
423	continue;	12,116✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	1,532,066✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	1,532,071✔
429	*ppObj = pRow->pObj;	1,532,052✔
430	break;	1,532,052✔
431	}
432	sdbUnLock(pSdb, type);	1,986,952✔
433
434	return ppRow;	1,986,980✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	417,883✔
438	*ppObj = NULL;	417,883✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	417,883✔
441	if (hash == NULL) return NULL;	417,883!
442
443	if (lock) {	417,883✔
444	sdbReadLock(pSdb, type);	412,375✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	417,883✔
448	while (ppRow != NULL) {	417,883✔
449	SSdbRow pRow = ppRow;	338,219✔
450	if (pRow == NULL) {	338,219!
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	338,219✔
456	sdbPrintOper(pSdb, pRow, "fetch");	338,219✔
457	*ppObj = pRow->pObj;	338,219✔
458	*status = pRow->status;	338,219✔
459	break;	338,219✔
460	}
461	if (lock) {	417,883✔
462	sdbUnLock(pSdb, type);	412,375✔
463	}
464
465	return ppRow;	417,883✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	186,171✔
469	if (pIter == NULL) return;	186,171✔
470	SSdbRow pRow = (SSdbRow **)pIter;	185,366✔
471	mTrace("cancel fetch row:%p", pRow);	185,366✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	185,366✔
473	if (hash == NULL) return;	185,365!
474
475	int32_t type = pRow->type;	185,365✔
476	sdbReadLock(pSdb, type);	185,365✔
477	taosHashCancelIterate(hash, pIter);	185,366✔
478	sdbUnLock(pSdb, type);	185,366✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	1✔
482	if (pIter == NULL) return;	1!
483	if (type >= SDB_MAX \|\| type < 0) return;	1!
484	SHashObj *hash = sdbGetHash(pSdb, type);	1✔
485	if (hash == NULL) return;	1!
486
487	sdbReadLock(pSdb, type);	1✔
488	taosHashCancelIterate(hash, pIter);	1✔
489	sdbUnLock(pSdb, type);	1✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	23,191✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	23,191✔
494	if (hash == NULL) return;	23,191!
495
496	sdbReadLock(pSdb, type);	23,191✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	23,191✔
499	while (ppRow != NULL) {	83,400✔
500	SSdbRow pRow = ppRow;	60,251✔
501	if (pRow->status == SDB_STATUS_READY) {	60,251✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	53,823✔
503	if (!isContinue) {	53,823✔
504	taosHashCancelIterate(hash, ppRow);	42✔
505	break;	42✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	60,209✔
510	}
511
512	sdbUnLock(pSdb, type);	23,191✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	440,221✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	440,221✔
517	if (hash == NULL) return 0;	440,218!
518
519	sdbReadLock(pSdb, type);	440,218✔
520	int32_t size = taosHashGetSize(hash);	440,223✔
521	sdbUnLock(pSdb, type);	440,223✔
522
523	return size;	440,222✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	46,467✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	46,467✔
528	if (hash == NULL) return -1;	46,467!
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	46,467✔
531
532	int32_t maxId = 0;	46,449✔
533	sdbReadLock(pSdb, type);	46,449✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	46,449✔
536	while (ppRow != NULL) {	80,276✔
537	SSdbRow pRow = ppRow;	33,827✔
538	int32_t id = (int32_t )pRow->pObj;	33,827✔
539	maxId = TMAX(id, maxId);	33,827✔
540	ppRow = taosHashIterate(hash, ppRow);	33,827✔
541	}
542
543	sdbUnLock(pSdb, type);	46,449✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	46,449✔
545	return maxId + 1;	46,449✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	269,739✔
549	if (type >= SDB_MAX \|\| type < 0) {	269,739✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	3✔
551	return -1;	3✔
552	}
553
554	return pSdb->tableVer[type];	269,736✔
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) {	804✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	804✔
572	if (hash == NULL) return false;	804!
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	804✔
574
575	sdbReadLock(pSdb, type);	804✔
576	void* p = taosHashGet(hash, pKey, keySize);	804✔
577	sdbUnLock(pSdb, type);	804✔
578
579	return (NULL != p);	804✔
580	}
581
582

taosdata / TDengine / #4791

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