taosdata/TDengine | Build 4788 | source/dnode/mnode/sdb/src/sdbHash.c | Coveralls

21

const char *sdbTableName(ESdbType type) {

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22

  switch (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";

4,189,499✔

27

    case SDB_MNODE:

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28

      return "mnode";

4,556,797✔

29

    case SDB_QNODE:

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30

      return "qnode";

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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";

8,561,146✔

35

    case SDB_USER:

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36

      return "user";

7,818,034✔

37

    case SDB_AUTH:

450✔

38

      return "auth";

450✔

39

    case SDB_ACCT:

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40

      return "acct";

4,009,604✔

41

    case SDB_STREAM_CK:

450✔

42

      return "stream_ck";

450✔

43

    case SDB_STREAM:

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44

      return "stream";

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45

    case SDB_OFFSET:

450✔

46

      return "offset";

450✔

47

    case SDB_SUBSCRIBE:

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48

      return "subscribe";

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49

    case SDB_CONSUMER:

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50

      return "consumer";

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51

    case SDB_TOPIC:

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52

      return "topic";

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53

    case SDB_VGROUP:

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54

      return "vgroup";

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55

    case SDB_SMA:

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56

      return "sma";

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57

    case SDB_STB:

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58

      return "stb";

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59

    case SDB_DB:

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60

      return "db";

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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";

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65

    case SDB_VIEW:

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66

      return "view";

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67

    case SDB_STREAM_SEQ:

450✔

68

      return "stream_seq";

450✔

69

    case SDB_COMPACT:

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70

      return "compact";

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71

    case SDB_COMPACT_DETAIL:

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72

      return "compact_detail";

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73

    case SDB_GRANT:

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74

      return "grant";

4,793,246✔

75

    case SDB_ARBGROUP:

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76

      return "arb_group";

2,357,603✔

77

    case SDB_ANODE:

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78

      return "anode";

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79

    case SDB_BNODE:

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80

      return "bnode";

2,881,012✔

81

    case SDB_CFG:

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82

      return "config";

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83

    case SDB_MOUNT:

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84

      return "mount";

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85

    case SDB_MOUNT_LOG:

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86

      return "mount_log";

2,255,184✔

87

    case SDB_SSMIGRATE:

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88

      return "ssmigrate";

2,252,722✔

89

    case SDB_SCAN:

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90

      return "scan";

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91

    case SDB_SCAN_DETAIL:

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92

      return "scan_detail";

2,258,743✔

93

    case SDB_RSMA:

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94

      return "rsma";

2,339,077✔

95

    default:

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96

      return "undefine";

4,712,030✔

100

const char *sdbStatusName(ESdbStatus status) {

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102

    case SDB_STATUS_CREATING:

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103

      return "creating";

8,497,771✔

104

    case SDB_STATUS_DROPPING:

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105

      return "dropping";

2,993,043✔

106

    case SDB_STATUS_READY:

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107

      return "ready";

129,275,192✔

108

    case SDB_STATUS_DROPPED:

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109

      return "dropped";

14,312,525✔

110

    case SDB_STATUS_INIT:

109,071✔

111

      return "init";

109,071✔

114

    default:

9✔

115

      return "undefine";

9✔

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,

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126

  } else if (keyType == SDB_KEY_INT32) {

1,971,566,124✔

127

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

1,877,196,994✔

130

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

94,369,130✔

135

2,147,483,647✔

137

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

2,147,483,647✔

139

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

9✔

140

    return NULL;

9✔

143

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

2,147,483,647✔

144

  if (hash == NULL) {

2,147,483,647✔

145

    terrno = TSDB_CODE_APP_ERROR;

9✔

146

    return NULL;

9✔

149

  return hash;

2,147,483,647✔

152

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

914,814,631✔

153

  int32_t  keySize = 0;

914,814,631✔

154

  EKeyType keyType = pSdb->keyTypes[type];

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156

  if (keyType == SDB_KEY_INT32) {

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157

    keySize = sizeof(int32_t);

560,317,310✔

158

  } else if (keyType == SDB_KEY_BINARY) {

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161

    keySize = sizeof(int64_t);

2,607,644✔

164

  return keySize;

914,817,477✔

167

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

87,226,193✔

168

  int32_t type = pRow->type;

87,226,193✔

169

  sdbWriteLock(pSdb, type);

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171

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

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179

  pRow->refCount = 0;

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180

  pRow->status = pRaw->status;

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181

  sdbPrintOper(pSdb, pRow, "insert");

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183

  int32_t code = 0;

87,226,193✔

190

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

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192

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

87,226,193✔

204

  sdbUnLock(pSdb, type);

87,226,193✔

206

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

87,226,193✔

207

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

20,067,977✔

209

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

87,226,193✔

210

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

696,322✔

212

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

87,226,193✔

214

  return 0;

87,226,193✔

217

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

115,839,159✔

218

  int32_t type = pNewRow->type;

115,839,159✔

219

  sdbWriteLock(pSdb, type);

115,839,159✔

221

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

115,839,159✔

223

    sdbUnLock(pSdb, type);

82,883,868✔

224

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

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227

  SSdbRow *pOldRow = *ppOldRow;

32,955,291✔

228

  pOldRow->status = pRaw->status;

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229

  sdbPrintOper(pSdb, pOldRow, "update");

32,955,291✔

231

  int32_t     code = 0;

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232

  SdbUpdateFp updateFp = pSdb->updateFps[type];

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234

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

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236

  sdbUnLock(pSdb, type);

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239

  sdbFreeRow(pSdb, pNewRow, false);

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241

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

32,955,291✔

242

  return code;

32,955,291✔

245

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

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246

  int32_t type = pRow->type;

19,953,764✔

247

  sdbWriteLock(pSdb, type);

19,953,764✔

249

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

19,953,764✔

251

    sdbUnLock(pSdb, type);

3,513✔

252

    sdbFreeRow(pSdb, pRow, false);

3,513✔

253

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

3,513✔

254

    return terrno;

3,513✔

256

  SSdbRow *pOldRow = *ppOldRow;

19,950,251✔

257

  pOldRow->status = pRaw->status;

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259

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

19,950,251✔

260

  sdbPrintOper(pSdb, pOldRow, "delete");

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268

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

19,950,251✔

269

  sdbUnLock(pSdb, type);

19,950,251✔

271

  sdbFreeRow(pSdb, pRow, false);

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273

  sdbCheckRow(pSdb, pOldRow);

19,950,251✔

274

  return 0;

19,950,251✔

277

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

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278

  if (pRaw->type == SDB_CFG) {

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279

    mTrace("sdb write cfg");

57,064,089✔

281

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

140,135,266✔

282

  if (hash == NULL) return terrno;

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284

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

140,135,248✔

285

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

140,135,248✔

288

  pRow->type = pRaw->type;

140,135,248✔

290

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

140,135,248✔

291

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

140,135,248✔

294

    case SDB_STATUS_CREATING:

4,342,325✔

295

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

4,342,325✔

296

      break;

4,342,325✔

297

    case SDB_STATUS_READY:

115,839,159✔

300

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

115,839,159✔

301

      break;

115,839,159✔

302

    case SDB_STATUS_DROPPED:

19,953,764✔

303

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

19,953,764✔

304

      break;

19,953,764✔

307

  return code;

140,135,248✔

310

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

14,929,932✔

311

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

14,929,932✔

312

  sdbFreeRaw(pRaw);

14,929,932✔

313

  return code;

14,929,932✔

316

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

774,237,563✔

317

  terrno = 0;

774,237,563✔

319

  SHashObj *hash = sdbGetHash(pSdb, type);

774,237,125✔

322

  void   *pRet = NULL;

774,235,343✔

323

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

774,235,343✔

325

  sdbReadLock(pSdb, type);

774,237,517✔

327

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

774,241,192✔

328

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

774,239,566✔

329

    sdbUnLock(pSdb, type);

161,942,594✔

330

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

161,942,946✔

331

    return NULL;

161,942,946✔

334

  SSdbRow *pRow = *ppRow;

612,296,972✔

336

    case SDB_STATUS_READY:

610,418,763✔

337

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

610,418,763✔

338

      pRet = pRow->pObj;

610,421,378✔

339

      sdbPrintOper(pSdb, pRow, "acquire");

610,420,826✔

340

      break;

610,419,920✔

341

    case SDB_STATUS_CREATING:

1,443,853✔

342

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

1,443,853✔

343

      break;

1,443,853✔

344

    case SDB_STATUS_DROPPING:

433,394✔

345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

433,394✔

346

      break;

433,394✔

352

  if (pRet == NULL) {

612,297,167✔

361

  sdbUnLock(pSdb, type);

612,297,167✔

362

  return pRet;

612,298,384✔

365

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

773,538,740✔

366

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

700,655✔

367

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

700,655✔

370

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

19,950,251✔

371

  int32_t type = pRow->type;

19,950,251✔

372

  sdbWriteLock(pSdb, type);

19,950,251✔

374

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

19,950,251✔

375

  sdbPrintOper(pSdb, pRow, "check");

19,950,251✔

377

    sdbFreeRow(pSdb, pRow, true);

4,789,522✔

380

  sdbUnLock(pSdb, type);

19,950,251✔

381

19,950,251✔

383

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

1,326,515,703✔

384

  if (pObj == NULL) return;

1,326,515,703✔

386

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

1,310,934,695✔

389

  int32_t type = pRow->type;

1,310,931,912✔

390

  if (lock) {

1,310,936,008✔

391

    sdbWriteLock(pSdb, type);

1,309,876,822✔

394

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

1,310,949,274✔

395

  sdbPrintOper(pSdb, pRow, "release");

1,310,949,054✔

396

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

1,310,945,786✔

397

    sdbFreeRow(pSdb, pRow, true);

15,160,729✔

399

  if (ref < 0) {

1,310,947,061✔

403

  if (lock) {

1,310,946,889✔

404

    sdbUnLock(pSdb, type);

1,309,887,025✔

408

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

1,325,456,270✔

410

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

798,526,166✔

411

  *ppObj = NULL;

798,526,166✔

413

  SHashObj *hash = sdbGetHash(pSdb, type);

798,527,362✔

416

  sdbReadLock(pSdb, type);

798,516,831✔

418

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

798,526,829✔

419

  while (ppRow != NULL) {

804,672,272✔

420

    SSdbRow *pRow = *ppRow;

592,784,910✔

422

      ppRow = taosHashIterate(hash, ppRow);

6,147,162✔

423

      continue;

6,144,431✔

426

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

586,637,467✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

586,636,432✔

429

    *ppObj = pRow->pObj;

586,630,200✔

430

    break;

586,631,750✔

432

  sdbUnLock(pSdb, type);

798,519,112✔

434

  return ppRow;

798,530,482✔

437

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

142,348,008✔

438

  *ppObj = NULL;

142,348,008✔

440

  SHashObj *hash = sdbGetHash(pSdb, type);

142,348,008✔

443

  if (lock) {

142,348,008✔

444

    sdbReadLock(pSdb, type);

140,526,023✔

447

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

142,348,008✔

448

  while (ppRow != NULL) {

142,348,008✔

449

    SSdbRow *pRow = *ppRow;

113,878,685✔

455

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

113,878,685✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

113,878,685✔

457

    *ppObj = pRow->pObj;

113,878,685✔

458

    *status = pRow->status;

113,878,685✔

459

    break;

113,878,685✔

461

  if (lock) {

142,348,008✔

462

    sdbUnLock(pSdb, type);

140,526,023✔

465

  return ppRow;

142,348,008✔

468

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

90,366,029✔

469

  if (pIter == NULL) return;

90,366,029✔

470

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

90,272,098✔

471

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

90,272,098✔

472

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

90,272,098✔

475

  int32_t type = pRow->type;

90,272,098✔

476

  sdbReadLock(pSdb, type);

90,272,098✔

477

  taosHashCancelIterate(hash, pIter);

90,272,098✔

478

  sdbUnLock(pSdb, type);

90,272,098✔

481

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

125✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

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) {

10,536,771✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

10,536,771✔

496

  sdbReadLock(pSdb, type);

10,536,771✔

498

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

10,536,771✔

499

  while (ppRow != NULL) {

33,890,029✔

500

    SSdbRow *pRow = *ppRow;

23,375,187✔

501

    if (pRow->status == SDB_STATUS_READY) {

23,375,187✔

502

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

22,014,551✔

503

      if (!isContinue) {

22,014,551✔

504

        taosHashCancelIterate(hash, ppRow);

21,929✔

505

        break;

21,929✔

509

    ppRow = taosHashIterate(hash, ppRow);

23,353,258✔

512

  sdbUnLock(pSdb, type);

10,536,771✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

195,583,352✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

195,583,352✔

519

  sdbReadLock(pSdb, type);

195,583,895✔

520

  int32_t size = taosHashGetSize(hash);

195,584,277✔

521

  sdbUnLock(pSdb, type);

195,582,070✔

523

  return size;

195,582,854✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

17,943,347✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

17,943,347✔

530

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

17,943,347✔

532

  int32_t maxId = 0;

17,943,293✔

533

  sdbReadLock(pSdb, type);

17,943,293✔

535

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

17,943,293✔

536

  while (ppRow != NULL) {

27,418,712✔

537

    SSdbRow *pRow = *ppRow;

9,475,419✔

538

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

9,475,419✔

539

    maxId = TMAX(id, maxId);

9,475,419✔

540

    ppRow = taosHashIterate(hash, ppRow);

9,475,419✔

543

  sdbUnLock(pSdb, type);

17,943,293✔

544

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

17,943,293✔

545

  return maxId + 1;

17,943,293✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

120,160,414✔

549

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

120,160,414✔

550

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

9✔

551

    return -1;

9✔

554

  return pSdb->tableVer[type];

120,160,405✔

570

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

444,039✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

444,039✔

573

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

444,039✔

575

  sdbReadLock(pSdb, type);

444,039✔

576

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

444,039✔

577

  sdbUnLock(pSdb, type);

444,039✔

579

  return (NULL != p);

444,039✔

taosdata / TDengine / #4788

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) {	375,707,168✔
22	switch (type) {	375,707,168✔
23	case SDB_TRANS:	50,917,843✔
24	return "trans";	50,917,843✔
25	case SDB_CLUSTER:	4,189,499✔
26	return "cluster";	4,189,499✔
27	case SDB_MNODE:	4,556,797✔
28	return "mnode";	4,556,797✔
29	case SDB_QNODE:	2,353,293✔
30	return "qnode";	2,353,293✔
31	case SDB_SNODE:	5,150,836✔
32	return "snode";	5,150,836✔
33	case SDB_DNODE:	8,561,146✔
34	return "dnode";	8,561,146✔
35	case SDB_USER:	7,818,034✔
36	return "user";	7,818,034✔
37	case SDB_AUTH:	450✔
38	return "auth";	450✔
39	case SDB_ACCT:	4,009,604✔
40	return "acct";	4,009,604✔
41	case SDB_STREAM_CK:	450✔
42	return "stream_ck";	450✔
43	case SDB_STREAM:	2,950,972✔
44	return "stream";	2,950,972✔
45	case SDB_OFFSET:	450✔
46	return "offset";	450✔
47	case SDB_SUBSCRIBE:	2,559,084✔
48	return "subscribe";	2,559,084✔
49	case SDB_CONSUMER:	2,820,810✔
50	return "consumer";	2,820,810✔
51	case SDB_TOPIC:	2,515,241✔
52	return "topic";	2,515,241✔
53	case SDB_VGROUP:	29,199,145✔
54	return "vgroup";	29,199,145✔
55	case SDB_SMA:	2,252,722✔
56	return "sma";	2,252,722✔
57	case SDB_STB:	29,197,602✔
58	return "stb";	29,197,602✔
59	case SDB_DB:	17,876,987✔
60	return "db";	17,876,987✔
61	case SDB_FUNC:	2,281,067✔
62	return "func";	2,281,067✔
63	case SDB_IDX:	13,225,529✔
64	return "idx";	13,225,529✔
65	case SDB_VIEW:	3,178,618✔
66	return "view";	3,178,618✔
67	case SDB_STREAM_SEQ:	450✔
68	return "stream_seq";	450✔
69	case SDB_COMPACT:	2,365,180✔
70	return "compact";	2,365,180✔
71	case SDB_COMPACT_DETAIL:	2,707,531✔
72	return "compact_detail";	2,707,531✔
73	case SDB_GRANT:	4,793,246✔
74	return "grant";	4,793,246✔
75	case SDB_ARBGROUP:	2,357,603✔
76	return "arb_group";	2,357,603✔
77	case SDB_ANODE:	2,252,722✔
78	return "anode";	2,252,722✔
79	case SDB_BNODE:	2,881,012✔
80	return "bnode";	2,881,012✔
81	case SDB_CFG:	144,401,773✔
82	return "config";	144,401,773✔
83	case SDB_MOUNT:	2,256,998✔
84	return "mount";	2,256,998✔
85	case SDB_MOUNT_LOG:	2,255,184✔
86	return "mount_log";	2,255,184✔
87	case SDB_SSMIGRATE:	2,252,722✔
88	return "ssmigrate";	2,252,722✔
89	case SDB_SCAN:	2,256,718✔
90	return "scan";	2,256,718✔
91	case SDB_SCAN_DETAIL:	2,258,743✔
92	return "scan_detail";	2,258,743✔
93	case SDB_RSMA:	2,339,077✔
94	return "rsma";	2,339,077✔
95	default:	4,712,030✔
96	return "undefine";	4,712,030✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	155,187,611✔
101	switch (status) {	155,187,611!
102	case SDB_STATUS_CREATING:	8,497,771✔
103	return "creating";	8,497,771✔
104	case SDB_STATUS_DROPPING:	2,993,043✔
105	return "dropping";	2,993,043✔
106	case SDB_STATUS_READY:	129,275,192✔
107	return "ready";	129,275,192✔
108	case SDB_STATUS_DROPPED:	14,312,525✔
109	return "dropped";	14,312,525✔
110	case SDB_STATUS_INIT:	109,071✔
111	return "init";	109,071✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
114	default:	9✔
115	return "undefine";	9✔
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,	1,067,634,512✔
125	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126	} else if (keyType == SDB_KEY_INT32) {	1,971,566,124✔
127	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	1,877,196,994✔
128	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129	} else if (keyType == SDB_KEY_INT64) {	94,369,130!
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	94,369,130✔
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!
139	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	9✔
140	return NULL;	9✔
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;	9✔
146	return NULL;	9✔
147	}
148
149	return hash;	2,147,483,647✔
150	}
151
152	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	914,814,631✔
153	int32_t keySize = 0;	914,814,631✔
154	EKeyType keyType = pSdb->keyTypes[type];	914,814,631✔
155
156	if (keyType == SDB_KEY_INT32) {	914,817,477✔
157	keySize = sizeof(int32_t);	560,317,310✔
158	} else if (keyType == SDB_KEY_BINARY) {	354,500,167✔
159	keySize = strlen(pKey) + 1;	351,892,523!
160	} else {
161	keySize = sizeof(int64_t);	2,607,644✔
162	}
163
164	return keySize;	914,817,477✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	87,226,193✔
168	int32_t type = pRow->type;	87,226,193✔
169	sdbWriteLock(pSdb, type);	87,226,193✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	87,226,193✔
172	if (pOldRow != NULL) {	87,226,193!
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;	87,226,193✔
180	pRow->status = pRaw->status;	87,226,193✔
181	sdbPrintOper(pSdb, pRow, "insert");	87,226,193✔
182
183	int32_t code = 0;	87,226,193✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	87,226,193!
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	87,226,193✔
191	if (insertFp != NULL) {	87,226,193!
192	code = (*insertFp)(pSdb, pRow->pObj);	87,226,193✔
193	if (code != 0) {	87,226,193!
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);	87,226,193✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	87,226,193✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	20,067,977✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	87,226,193✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	696,322✔
211	}
212	pSdb->tableVer[pRow->type]++;	87,226,193✔
213
214	return 0;	87,226,193✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	115,839,159✔
218	int32_t type = pNewRow->type;	115,839,159✔
219	sdbWriteLock(pSdb, type);	115,839,159✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	115,839,159✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	115,839,159!
223	sdbUnLock(pSdb, type);	82,883,868✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	82,883,868✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	32,955,291✔
228	pOldRow->status = pRaw->status;	32,955,291✔
229	sdbPrintOper(pSdb, pOldRow, "update");	32,955,291✔
230
231	int32_t code = 0;	32,955,291✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	32,955,291✔
233	if (updateFp != NULL) {	32,955,291!
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	32,955,291✔
235	}
236	sdbUnLock(pSdb, type);	32,955,291✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	32,955,291✔
240
241	pSdb->tableVer[pOldRow->type]++;	32,955,291✔
242	return code;	32,955,291✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	19,953,764✔
246	int32_t type = pRow->type;	19,953,764✔
247	sdbWriteLock(pSdb, type);	19,953,764✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	19,953,764✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	19,953,764!
251	sdbUnLock(pSdb, type);	3,513✔
252	sdbFreeRow(pSdb, pRow, false);	3,513✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	3,513✔
254	return terrno;	3,513✔
255	}
256	SSdbRow pOldRow = ppOldRow;	19,950,251✔
257	pOldRow->status = pRaw->status;	19,950,251✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	19,950,251✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	19,950,251✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	19,950,251!
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]++;	19,950,251✔
269	sdbUnLock(pSdb, type);	19,950,251✔
270
271	sdbFreeRow(pSdb, pRow, false);	19,950,251✔
272
273	sdbCheckRow(pSdb, pOldRow);	19,950,251✔
274	return 0;	19,950,251✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	140,135,266✔
278	if (pRaw->type == SDB_CFG) {	140,135,266✔
279	mTrace("sdb write cfg");	57,064,089✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	140,135,266✔
282	if (hash == NULL) return terrno;	140,135,266✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	140,135,248✔
285	SSdbRow pRow = (decodeFp)(pRaw);	140,135,248✔
286	if (pRow == NULL) return terrno;	140,135,248!
287
288	pRow->type = pRaw->type;	140,135,248✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	140,135,248✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	140,135,248✔
292
293	switch (pRaw->status) {	140,135,248!
294	case SDB_STATUS_CREATING:	4,342,325✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,342,325✔
296	break;	4,342,325✔
297	case SDB_STATUS_READY:	115,839,159✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	115,839,159✔
301	break;	115,839,159✔
302	case SDB_STATUS_DROPPED:	19,953,764✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	19,953,764✔
304	break;	19,953,764✔
305	}
306
307	return code;	140,135,248✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	14,929,932✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	14,929,932✔
312	sdbFreeRaw(pRaw);	14,929,932✔
313	return code;	14,929,932✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	774,237,563✔
317	terrno = 0;	774,237,563✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	774,237,125✔
320	if (hash == NULL) return NULL;	774,235,343!
321
322	void *pRet = NULL;	774,235,343✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	774,235,343✔
324
325	sdbReadLock(pSdb, type);	774,237,517✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	774,241,192✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	774,239,566✔
329	sdbUnLock(pSdb, type);	161,942,594✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	161,942,946✔
331	return NULL;	161,942,946✔
332	}
333
334	SSdbRow pRow = ppRow;	612,296,972✔
335	switch (pRow->status) {	612,296,782!
336	case SDB_STATUS_READY:	610,418,763✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	610,418,763✔
338	pRet = pRow->pObj;	610,421,378✔
339	sdbPrintOper(pSdb, pRow, "acquire");	610,420,826✔
340	break;	610,419,920✔
341	case SDB_STATUS_CREATING:	1,443,853✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	1,443,853✔
343	break;	1,443,853✔
344	case SDB_STATUS_DROPPING:	433,394✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	433,394✔
346	break;	433,394✔
347	default:	×
348	terrno = TSDB_CODE_APP_ERROR;	×
349	break;	×
350	}
351
352	if (pRet == NULL) {	612,297,167✔
353	if (!onlyReady) {	1,877,247!
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);	612,297,167✔
362	return pRet;	612,298,384✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	773,538,740✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	700,655✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	700,655✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	19,950,251✔
371	int32_t type = pRow->type;	19,950,251✔
372	sdbWriteLock(pSdb, type);	19,950,251✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	19,950,251✔
375	sdbPrintOper(pSdb, pRow, "check");	19,950,251✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	19,950,251!
377	sdbFreeRow(pSdb, pRow, true);	4,789,522✔
378	}
379
380	sdbUnLock(pSdb, type);	19,950,251✔
381	}	19,950,251✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,326,515,703✔
384	if (pObj == NULL) return;	1,326,515,703✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,310,934,695✔
387	if (pRow->type >= SDB_MAX) return;	1,310,935,411!
388
389	int32_t type = pRow->type;	1,310,931,912✔
390	if (lock) {	1,310,936,008✔
391	sdbWriteLock(pSdb, type);	1,309,876,822✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,310,949,274✔
395	sdbPrintOper(pSdb, pRow, "release");	1,310,949,054✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,310,945,786✔
397	sdbFreeRow(pSdb, pRow, true);	15,160,729✔
398	}
399	if (ref < 0) {	1,310,947,061✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	1,406,603!
401	}
402
403	if (lock) {	1,310,946,889✔
404	sdbUnLock(pSdb, type);	1,309,887,025✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,325,456,270✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	798,526,166✔
411	*ppObj = NULL;	798,526,166✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	798,527,362✔
414	if (hash == NULL) return NULL;	798,516,831!
415
416	sdbReadLock(pSdb, type);	798,516,831✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	798,526,829✔
419	while (ppRow != NULL) {	804,672,272✔
420	SSdbRow pRow = ppRow;	592,784,910✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	592,784,740!
422	ppRow = taosHashIterate(hash, ppRow);	6,147,162✔
423	continue;	6,144,431✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	586,637,467✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	586,636,432✔
429	*ppObj = pRow->pObj;	586,630,200✔
430	break;	586,631,750✔
431	}
432	sdbUnLock(pSdb, type);	798,519,112✔
433
434	return ppRow;	798,530,482✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	142,348,008✔
438	*ppObj = NULL;	142,348,008✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	142,348,008✔
441	if (hash == NULL) return NULL;	142,348,008!
442
443	if (lock) {	142,348,008✔
444	sdbReadLock(pSdb, type);	140,526,023✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	142,348,008✔
448	while (ppRow != NULL) {	142,348,008✔
449	SSdbRow pRow = ppRow;	113,878,685✔
450	if (pRow == NULL) {	113,878,685!
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	113,878,685✔
456	sdbPrintOper(pSdb, pRow, "fetch");	113,878,685✔
457	*ppObj = pRow->pObj;	113,878,685✔
458	*status = pRow->status;	113,878,685✔
459	break;	113,878,685✔
460	}
461	if (lock) {	142,348,008✔
462	sdbUnLock(pSdb, type);	140,526,023✔
463	}
464
465	return ppRow;	142,348,008✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	90,366,029✔
469	if (pIter == NULL) return;	90,366,029✔
470	SSdbRow pRow = (SSdbRow **)pIter;	90,272,098✔
471	mTrace("cancel fetch row:%p", pRow);	90,272,098✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	90,272,098✔
473	if (hash == NULL) return;	90,272,098!
474
475	int32_t type = pRow->type;	90,272,098✔
476	sdbReadLock(pSdb, type);	90,272,098✔
477	taosHashCancelIterate(hash, pIter);	90,272,098✔
478	sdbUnLock(pSdb, type);	90,272,098✔
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) {	10,536,771✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	10,536,771✔
494	if (hash == NULL) return;	10,536,771!
495
496	sdbReadLock(pSdb, type);	10,536,771✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,536,771✔
499	while (ppRow != NULL) {	33,890,029✔
500	SSdbRow pRow = ppRow;	23,375,187✔
501	if (pRow->status == SDB_STATUS_READY) {	23,375,187✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	22,014,551✔
503	if (!isContinue) {	22,014,551✔
504	taosHashCancelIterate(hash, ppRow);	21,929✔
505	break;	21,929✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	23,353,258✔
510	}
511
512	sdbUnLock(pSdb, type);	10,536,771✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	195,583,352✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	195,583,352✔
517	if (hash == NULL) return 0;	195,583,895!
518
519	sdbReadLock(pSdb, type);	195,583,895✔
520	int32_t size = taosHashGetSize(hash);	195,584,277✔
521	sdbUnLock(pSdb, type);	195,582,070✔
522
523	return size;	195,582,854✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	17,943,347✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	17,943,347✔
528	if (hash == NULL) return -1;	17,943,347!
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	17,943,347✔
531
532	int32_t maxId = 0;	17,943,293✔
533	sdbReadLock(pSdb, type);	17,943,293✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	17,943,293✔
536	while (ppRow != NULL) {	27,418,712✔
537	SSdbRow pRow = ppRow;	9,475,419✔
538	int32_t id = (int32_t )pRow->pObj;	9,475,419✔
539	maxId = TMAX(id, maxId);	9,475,419✔
540	ppRow = taosHashIterate(hash, ppRow);	9,475,419✔
541	}
542
543	sdbUnLock(pSdb, type);	17,943,293✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	17,943,293✔
545	return maxId + 1;	17,943,293✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	120,160,414✔
549	if (type >= SDB_MAX \|\| type < 0) {	120,160,414✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	9✔
551	return -1;	9✔
552	}
553
554	return pSdb->tableVer[type];	120,160,405✔
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) {	444,039✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	444,039✔
572	if (hash == NULL) return false;	444,039!
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	444,039✔
574
575	sdbReadLock(pSdb, type);	444,039✔
576	void* p = taosHashGet(hash, pKey, keySize);	444,039✔
577	sdbUnLock(pSdb, type);	444,039✔
578
579	return (NULL != p);	444,039✔
580	}
581
582

taosdata / TDengine / #4788

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