taosdata/TDengine | Build 4706 | 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";

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27

    case SDB_MNODE:

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28

      return "mnode";

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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";

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35

    case SDB_USER:

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36

      return "user";

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37

    case SDB_AUTH:

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38

      return "auth";

2✔

39

    case SDB_ACCT:

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40

      return "acct";

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41

    case SDB_STREAM_CK:

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42

      return "stream_ck";

2✔

43

    case SDB_STREAM:

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44

      return "stream";

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45

    case SDB_OFFSET:

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46

      return "offset";

2✔

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:

2✔

68

      return "stream_seq";

2✔

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";

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75

    case SDB_ARBGROUP:

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76

      return "arb_group";

8,209✔

77

    case SDB_ANODE:

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78

      return "anode";

8,064✔

79

    case SDB_BNODE:

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80

      return "bnode";

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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

    default:

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86

      return "undefine";

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90

const char *sdbStatusName(ESdbStatus status) {

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92

    case SDB_STATUS_CREATING:

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93

      return "creating";

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94

    case SDB_STATUS_DROPPING:

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95

      return "dropping";

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96

    case SDB_STATUS_READY:

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97

      return "ready";

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98

    case SDB_STATUS_DROPPED:

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99

      return "dropped";

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100

    case SDB_STATUS_INIT:

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101

      return "init";

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104

    default:

5✔

105

      return "undefine";

5✔

109

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

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111

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

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113

  if (keyType == SDB_KEY_BINARY) {

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114

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

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116

  } else if (keyType == SDB_KEY_INT32) {

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117

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

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120

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

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125

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127

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

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130

    return NULL;

5✔

133

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

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134

  if (hash == NULL) {

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135

    terrno = TSDB_CODE_APP_ERROR;

5✔

136

    return NULL;

5✔

139

  return hash;

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142

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

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143

  int32_t  keySize = 0;

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144

  EKeyType keyType = pSdb->keyTypes[type];

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146

  if (keyType == SDB_KEY_INT32) {

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147

    keySize = sizeof(int32_t);

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148

  } else if (keyType == SDB_KEY_BINARY) {

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149

    keySize = strlen(pKey) + 1;

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151

    keySize = sizeof(int64_t);

11,228✔

154

  return keySize;

37,949,147✔

157

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

282,729✔

158

  int32_t type = pRow->type;

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159

  sdbWriteLock(pSdb, type);

282,729✔

161

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

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169

  pRow->refCount = 0;

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170

  pRow->status = pRaw->status;

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171

  sdbPrintOper(pSdb, pRow, "insert");

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173

  int32_t code = 0;

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180

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

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182

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

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194

  sdbUnLock(pSdb, type);

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196

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

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197

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

78,987✔

199

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

282,729✔

200

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

2,549✔

202

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

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204

  return 0;

282,729✔

207

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

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208

  int32_t type = pNewRow->type;

401,631✔

209

  sdbWriteLock(pSdb, type);

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211

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

401,631✔

213

    sdbUnLock(pSdb, type);

266,472✔

214

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

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217

  SSdbRow *pOldRow = *ppOldRow;

135,159✔

218

  pOldRow->status = pRaw->status;

135,159✔

219

  sdbPrintOper(pSdb, pOldRow, "update");

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221

  int32_t     code = 0;

135,159✔

222

  SdbUpdateFp updateFp = pSdb->updateFps[type];

135,159✔

224

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

135,159✔

226

  sdbUnLock(pSdb, type);

135,159✔

229

  sdbFreeRow(pSdb, pNewRow, false);

135,159✔

231

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

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232

  return code;

135,159✔

235

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

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236

  int32_t type = pRow->type;

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237

  sdbWriteLock(pSdb, type);

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239

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

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241

    sdbUnLock(pSdb, type);

36✔

242

    sdbFreeRow(pSdb, pRow, false);

36✔

243

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

36✔

244

    return terrno;

36✔

246

  SSdbRow *pOldRow = *ppOldRow;

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247

  pOldRow->status = pRaw->status;

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249

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

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250

  sdbPrintOper(pSdb, pOldRow, "delete");

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258

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

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259

  sdbUnLock(pSdb, type);

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261

  sdbFreeRow(pSdb, pRow, false);

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263

  sdbCheckRow(pSdb, pOldRow);

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264

  return 0;

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267

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

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268

  if (pRaw->type == SDB_CFG) {

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269

    mTrace("sdb write cfg");

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271

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

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272

  if (hash == NULL) return terrno;

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274

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

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275

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

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278

  pRow->type = pRaw->type;

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280

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

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281

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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284

    case SDB_STATUS_CREATING:

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285

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

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286

      break;

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287

    case SDB_STATUS_READY:

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290

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

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291

      break;

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292

    case SDB_STATUS_DROPPED:

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293

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

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294

      break;

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297

  return code;

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300

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

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301

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

60,316✔

302

  sdbFreeRaw(pRaw);

60,316✔

303

  return code;

60,316✔

306

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

37,449,739✔

307

  terrno = 0;

37,449,739✔

309

  SHashObj *hash = sdbGetHash(pSdb, type);

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312

  void   *pRet = NULL;

37,449,714✔

313

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

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315

  sdbReadLock(pSdb, type);

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317

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

37,463,389✔

318

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

37,463,818✔

319

    sdbUnLock(pSdb, type);

3,682,350✔

320

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

3,682,636✔

321

    return NULL;

3,682,627✔

324

  SSdbRow *pRow = *ppRow;

33,781,468✔

326

    case SDB_STATUS_READY:

33,774,434✔

327

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

33,774,434✔

328

      pRet = pRow->pObj;

33,776,379✔

329

      sdbPrintOper(pSdb, pRow, "acquire");

33,776,379✔

330

      break;

33,773,146✔

331

    case SDB_STATUS_CREATING:

6,106✔

332

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

6,106✔

333

      break;

6,106✔

334

    case SDB_STATUS_DROPPING:

931✔

335

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

931✔

336

      break;

931✔

342

  if (pRet == NULL) {

33,780,183✔

351

  sdbUnLock(pSdb, type);

33,780,183✔

352

  return pRet;

33,780,786✔

355

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

37,443,722✔

356

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

2,548✔

357

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

2,548✔

360

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

77,911✔

361

  int32_t type = pRow->type;

77,911✔

362

  sdbWriteLock(pSdb, type);

77,911✔

364

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

77,911✔

365

  sdbPrintOper(pSdb, pRow, "check");

77,911✔

367

    sdbFreeRow(pSdb, pRow, true);

16,895✔

370

  sdbUnLock(pSdb, type);

77,911✔

371

77,911✔

373

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

230,942,973✔

374

  if (pObj == NULL) return;

230,942,973✔

376

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

229,074,216✔

379

  int32_t type = pRow->type;

229,074,216✔

381

    sdbWriteLock(pSdb, type);

229,089,815✔

384

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

229,239,853✔

385

  sdbPrintOper(pSdb, pRow, "release");

229,287,291✔

386

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

229,268,322✔

387

    sdbFreeRow(pSdb, pRow, true);

61,016✔

389

  if (ref < 0) {

229,268,322✔

393

  if (lock) {

229,268,307✔

394

    sdbUnLock(pSdb, type);

229,264,336✔

398

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

230,933,787✔

400

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

195,694,020✔

401

  *ppObj = NULL;

195,694,020✔

403

  SHashObj *hash = sdbGetHash(pSdb, type);

195,694,020✔

406

  sdbReadLock(pSdb, type);

195,691,959✔

408

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

195,692,745✔

409

  while (ppRow != NULL) {

195,818,837✔

410

    SSdbRow *pRow = *ppRow;

194,015,581✔

412

      ppRow = taosHashIterate(hash, ppRow);

98,618✔

413

      continue;

98,478✔

416

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

193,916,963✔

418

    sdbPrintOper(pSdb, pRow, "fetch");

193,906,191✔

419

    *ppObj = pRow->pObj;

193,864,489✔

420

    break;

193,864,489✔

422

  sdbUnLock(pSdb, type);

195,667,745✔

424

  return ppRow;

195,698,653✔

427

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

1,779,792✔

428

  *ppObj = NULL;

1,779,792✔

430

  SHashObj *hash = sdbGetHash(pSdb, type);

1,779,792✔

433

  if (lock) {

1,779,758✔

434

    sdbReadLock(pSdb, type);

1,773,006✔

437

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

1,779,740✔

438

  while (ppRow != NULL) {

1,779,865✔

439

    SSdbRow *pRow = *ppRow;

1,600,349✔

445

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

1,600,349✔

446

    sdbPrintOper(pSdb, pRow, "fetch");

1,600,321✔

447

    *ppObj = pRow->pObj;

1,600,271✔

448

    *status = pRow->status;

1,600,271✔

449

    break;

1,600,271✔

451

  if (lock) {

1,779,787✔

452

    sdbUnLock(pSdb, type);

1,773,027✔

455

  return ppRow;

1,779,796✔

458

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

5,381,563✔

459

  if (pIter == NULL) return;

5,381,563✔

460

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

5,380,719✔

461

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

5,380,719✔

462

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

5,380,719✔

465

  int32_t type = pRow->type;

5,380,721✔

466

  sdbReadLock(pSdb, type);

5,380,721✔

467

  taosHashCancelIterate(hash, pIter);

5,380,754✔

468

  sdbUnLock(pSdb, type);

5,380,780✔

471

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

1✔

474

  SHashObj *hash = sdbGetHash(pSdb, type);

1✔

477

  sdbReadLock(pSdb, type);

1✔

478

  taosHashCancelIterate(hash, pIter);

1✔

479

  sdbUnLock(pSdb, type);

1✔

482

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

718,459✔

483

  SHashObj *hash = sdbGetHash(pSdb, type);

718,459✔

486

  sdbReadLock(pSdb, type);

718,456✔

488

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

718,444✔

489

  while (ppRow != NULL) {

35,036,351✔

490

    SSdbRow *pRow = *ppRow;

34,319,300✔

491

    if (pRow->status == SDB_STATUS_READY) {

34,319,300✔

492

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

34,301,294✔

493

      if (!isContinue) {

34,102,426✔

494

        taosHashCancelIterate(hash, ppRow);

45✔

495

        break;

45✔

499

    ppRow = taosHashIterate(hash, ppRow);

34,120,387✔

502

  sdbUnLock(pSdb, type);

717,096✔

505

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

2,379,372✔

506

  SHashObj *hash = sdbGetHash(pSdb, type);

2,379,372✔

509

  sdbReadLock(pSdb, type);

2,379,359✔

510

  int32_t size = taosHashGetSize(hash);

2,379,470✔

511

  sdbUnLock(pSdb, type);

2,379,320✔

513

  return size;

2,379,466✔

516

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

66,603✔

517

  SHashObj *hash = sdbGetHash(pSdb, type);

66,603✔

520

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

66,603✔

522

  int32_t maxId = 0;

66,573✔

523

  sdbReadLock(pSdb, type);

66,573✔

525

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

66,573✔

526

  while (ppRow != NULL) {

139,714✔

527

    SSdbRow *pRow = *ppRow;

73,141✔

528

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

73,141✔

529

    maxId = TMAX(id, maxId);

73,141✔

530

    ppRow = taosHashIterate(hash, ppRow);

73,141✔

533

  sdbUnLock(pSdb, type);

66,573✔

534

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

66,573✔

535

  return maxId + 1;

66,573✔

538

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

802,013✔

539

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

802,013✔

540

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

5✔

541

    return -1;

5✔

544

  return pSdb->tableVer[type];

802,008✔

560

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

631✔

561

  SHashObj *hash = sdbGetHash(pSdb, type);

631✔

563

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

631✔

565

  sdbReadLock(pSdb, type);

631✔

566

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

631✔

567

  sdbUnLock(pSdb, type);

631✔

569

  return (NULL != p);

631✔

taosdata / TDengine / #4706

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) {	1,294,514✔
22	switch (type) {	1,294,514✔
23	case SDB_TRANS:	212,887✔
24	return "trans";	212,887✔
25	case SDB_CLUSTER:	15,933✔
26	return "cluster";	15,933✔
27	case SDB_MNODE:	17,388✔
28	return "mnode";	17,388✔
29	case SDB_QNODE:	11,556✔
30	return "qnode";	11,556✔
31	case SDB_SNODE:	12,761✔
32	return "snode";	12,761✔
33	case SDB_DNODE:	36,705✔
34	return "dnode";	36,705✔
35	case SDB_USER:	24,158✔
36	return "user";	24,158✔
37	case SDB_AUTH:	2✔
38	return "auth";	2✔
39	case SDB_ACCT:	14,917✔
40	return "acct";	14,917✔
41	case SDB_STREAM_CK:	2✔
42	return "stream_ck";	2✔
43	case SDB_STREAM:	9,282✔
44	return "stream";	9,282✔
45	case SDB_OFFSET:	2✔
46	return "offset";	2✔
47	case SDB_SUBSCRIBE:	10,920✔
48	return "subscribe";	10,920✔
49	case SDB_CONSUMER:	13,480✔
50	return "consumer";	13,480✔
51	case SDB_TOPIC:	10,126✔
52	return "topic";	10,126✔
53	case SDB_VGROUP:	107,421✔
54	return "vgroup";	107,421✔
55	case SDB_SMA:	8,064✔
56	return "sma";	8,064✔
57	case SDB_STB:	132,428✔
58	return "stb";	132,428✔
59	case SDB_DB:	61,252✔
60	return "db";	61,252✔
61	case SDB_FUNC:	8,686✔
62	return "func";	8,686✔
63	case SDB_IDX:	59,949✔
64	return "idx";	59,949✔
65	case SDB_VIEW:	10,011✔
66	return "view";	10,011✔
67	case SDB_STREAM_SEQ:	2✔
68	return "stream_seq";	2✔
69	case SDB_COMPACT:	8,397✔
70	return "compact";	8,397✔
71	case SDB_COMPACT_DETAIL:	9,198✔
72	return "compact_detail";	9,198✔
73	case SDB_GRANT:	17,467✔
74	return "grant";	17,467✔
75	case SDB_ARBGROUP:	8,209✔
76	return "arb_group";	8,209✔
77	case SDB_ANODE:	8,064✔
78	return "anode";	8,064✔
79	case SDB_BNODE:	9,139✔
80	return "bnode";	9,139✔
81	case SDB_CFG:	431,865✔
82	return "config";	431,865✔
83	case SDB_MOUNT:	8,090✔
84	return "mount";	8,090✔
85	default:	16,153✔
86	return "undefine";	16,153✔
87	}
88	}
89
90	const char *sdbStatusName(ESdbStatus status) {	548,226✔
91	switch (status) {	548,226!
92	case SDB_STATUS_CREATING:	31,828✔
93	return "creating";	31,828✔
94	case SDB_STATUS_DROPPING:	10,454✔
95	return "dropping";	10,454✔
96	case SDB_STATUS_READY:	449,799✔
97	return "ready";	449,799✔
98	case SDB_STATUS_DROPPED:	54,152✔
99	return "dropped";	54,152✔
100	case SDB_STATUS_INIT:	1,988✔
101	return "init";	1,988✔
102	case SDB_STATUS_UPDATE:	×
103	return "update";	×
104	default:	5✔
105	return "undefine";	5✔
106	}
107	}
108
109	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	459,894,321✔
110	#if 1
111	EKeyType keyType = pSdb->keyTypes[pRow->type];	459,894,321✔
112
113	if (keyType == SDB_KEY_BINARY) {	459,894,321✔
114	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	51,146,367✔
115	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
116	} else if (keyType == SDB_KEY_INT32) {	408,747,954✔
117	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	408,312,538✔
118	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
119	} else if (keyType == SDB_KEY_INT64) {	435,416!
120	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	537,823✔
121	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
122	} else {
123	}
124	#endif
125	}	459,894,321✔
126
127	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	243,853,671✔
128	if (type >= SDB_MAX \|\| type < 0) {	243,853,671!
129	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
130	return NULL;	5✔
131	}
132
133	SHashObj *hash = pSdb->hashObjs[type];	243,863,593✔
134	if (hash == NULL) {	243,863,593✔
135	terrno = TSDB_CODE_APP_ERROR;	5✔
136	return NULL;	5✔
137	}
138
139	return hash;	243,863,588✔
140	}
141
142	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	37,949,147✔
143	int32_t keySize = 0;	37,949,147✔
144	EKeyType keyType = pSdb->keyTypes[type];	37,949,147✔
145
146	if (keyType == SDB_KEY_INT32) {	37,949,147✔
147	keySize = sizeof(int32_t);	22,993,511✔
148	} else if (keyType == SDB_KEY_BINARY) {	14,955,636✔
149	keySize = strlen(pKey) + 1;	14,944,408✔
150	} else {
151	keySize = sizeof(int64_t);	11,228✔
152	}
153
154	return keySize;	37,949,147✔
155	}
156
157	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	282,729✔
158	int32_t type = pRow->type;	282,729✔
159	sdbWriteLock(pSdb, type);	282,729✔
160
161	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	282,729✔
162	if (pOldRow != NULL) {	282,729!
163	sdbUnLock(pSdb, type);	×
164	sdbFreeRow(pSdb, pRow, false);	×
165	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
166	return terrno;	×
167	}
168
169	pRow->refCount = 0;	282,729✔
170	pRow->status = pRaw->status;	282,729✔
171	sdbPrintOper(pSdb, pRow, "insert");	282,729✔
172
173	int32_t code = 0;	282,729✔
174	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	282,729!
175	sdbUnLock(pSdb, type);	×
176	sdbFreeRow(pSdb, pRow, false);	×
177	return code;	×
178	}
179
180	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	282,729✔
181	if (insertFp != NULL) {	282,729!
182	code = (*insertFp)(pSdb, pRow->pObj);	282,729✔
183	if (code != 0) {	282,729!
184	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
185	mError("failed to remove row from hash");	×
186	}
187	sdbFreeRow(pSdb, pRow, false);	×
188	sdbUnLock(pSdb, type);	×
189	terrno = code;	×
190	return terrno;	×
191	}
192	}
193
194	sdbUnLock(pSdb, type);	282,729✔
195
196	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	282,729✔
197	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	78,987✔
198	}
199	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	282,729✔
200	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	2,549✔
201	}
202	pSdb->tableVer[pRow->type]++;	282,729✔
203
204	return 0;	282,729✔
205	}
206
207	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	401,631✔
208	int32_t type = pNewRow->type;	401,631✔
209	sdbWriteLock(pSdb, type);	401,631✔
210
211	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	401,631✔
212	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	401,631!
213	sdbUnLock(pSdb, type);	266,472✔
214	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	266,472✔
215	}
216
217	SSdbRow pOldRow = ppOldRow;	135,159✔
218	pOldRow->status = pRaw->status;	135,159✔
219	sdbPrintOper(pSdb, pOldRow, "update");	135,159✔
220
221	int32_t code = 0;	135,159✔
222	SdbUpdateFp updateFp = pSdb->updateFps[type];	135,159✔
223	if (updateFp != NULL) {	135,159!
224	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	135,159✔
225	}
226	sdbUnLock(pSdb, type);	135,159✔
227
228	// sdbUnLock(pSdb, type);
229	sdbFreeRow(pSdb, pNewRow, false);	135,159✔
230
231	pSdb->tableVer[pOldRow->type]++;	135,159✔
232	return code;	135,159✔
233	}
234
235	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	77,947✔
236	int32_t type = pRow->type;	77,947✔
237	sdbWriteLock(pSdb, type);	77,947✔
238
239	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	77,947✔
240	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	77,947!
241	sdbUnLock(pSdb, type);	36✔
242	sdbFreeRow(pSdb, pRow, false);	36✔
243	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	36✔
244	return terrno;	36✔
245	}
246	SSdbRow pOldRow = ppOldRow;	77,911✔
247	pOldRow->status = pRaw->status;	77,911✔
248
249	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	77,911✔
250	sdbPrintOper(pSdb, pOldRow, "delete");	77,911✔
251
252	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	77,911!
253	sdbUnLock(pSdb, type);	×
254	sdbFreeRow(pSdb, pRow, false);	×
255	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
256	return terrno;	×
257	}
258	pSdb->tableVer[pOldRow->type]++;	77,911✔
259	sdbUnLock(pSdb, type);	77,911✔
260
261	sdbFreeRow(pSdb, pRow, false);	77,911✔
262
263	sdbCheckRow(pSdb, pOldRow);	77,911✔
264	return 0;	77,911✔
265	}
266
267	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	495,845✔
268	if (pRaw->type == SDB_CFG) {	495,845✔
269	mTrace("sdb write cfg");	164,746✔
270	}
271	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	495,845✔
272	if (hash == NULL) return terrno;	495,845✔
273
274	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	495,835✔
275	SSdbRow pRow = (decodeFp)(pRaw);	495,835✔
276	if (pRow == NULL) return terrno;	495,835!
277
278	pRow->type = pRaw->type;	495,835✔
279
280	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	495,835✔
281	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	495,835✔
282
283	switch (pRaw->status) {	495,835!
284	case SDB_STATUS_CREATING:	16,257✔
285	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	16,257✔
286	break;	16,257✔
287	case SDB_STATUS_READY:	401,631✔
288	case SDB_STATUS_UPDATE:
289	case SDB_STATUS_DROPPING:
290	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	401,631✔
291	break;	401,631✔
292	case SDB_STATUS_DROPPED:	77,947✔
293	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	77,947✔
294	break;	77,947✔
295	}
296
297	return code;	495,835✔
298	}
299
300	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	60,316✔
301	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	60,316✔
302	sdbFreeRaw(pRaw);	60,316✔
303	return code;	60,316✔
304	}
305
306	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	37,449,739✔
307	terrno = 0;	37,449,739✔
308
309	SHashObj *hash = sdbGetHash(pSdb, type);	37,449,661✔
310	if (hash == NULL) return NULL;	37,449,714!
311
312	void *pRet = NULL;	37,449,714✔
313	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	37,449,714✔
314
315	sdbReadLock(pSdb, type);	37,453,865✔
316
317	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	37,463,389✔
318	if (ppRow == NULL \|\| *ppRow == NULL) {	37,463,818✔
319	sdbUnLock(pSdb, type);	3,682,350✔
320	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	3,682,636✔
321	return NULL;	3,682,627✔
322	}
323
324	SSdbRow pRow = ppRow;	33,781,468✔
325	switch (pRow->status) {	33,781,468!
326	case SDB_STATUS_READY:	33,774,434✔
327	(void)atomic_add_fetch_32(&pRow->refCount, 1);	33,774,434✔
328	pRet = pRow->pObj;	33,776,379✔
329	sdbPrintOper(pSdb, pRow, "acquire");	33,776,379✔
330	break;	33,773,146✔
331	case SDB_STATUS_CREATING:	6,106✔
332	terrno = TSDB_CODE_SDB_OBJ_CREATING;	6,106✔
333	break;	6,106✔
334	case SDB_STATUS_DROPPING:	931✔
335	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	931✔
336	break;	931✔
337	default:	×
338	terrno = TSDB_CODE_APP_ERROR;	×
339	break;	×
340	}
341
342	if (pRet == NULL) {	33,780,183✔
343	if (!onlyReady) {	7,037!
344	terrno = 0;	×
345	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
346	pRet = pRow->pObj;	×
347	sdbPrintOper(pSdb, pRow, "acquire");	×
348	}
349	}
350
351	sdbUnLock(pSdb, type);	33,780,183✔
352	return pRet;	33,780,786✔
353	}
354
355	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	37,443,722✔
356	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	2,548✔
357	return sdbAcquireAll(pSdb, type, pKey, false);	2,548✔
358	}
359
360	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	77,911✔
361	int32_t type = pRow->type;	77,911✔
362	sdbWriteLock(pSdb, type);	77,911✔
363
364	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	77,911✔
365	sdbPrintOper(pSdb, pRow, "check");	77,911✔
366	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	77,911!
367	sdbFreeRow(pSdb, pRow, true);	16,895✔
368	}
369
370	sdbUnLock(pSdb, type);	77,911✔
371	}	77,911✔
372
373	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	230,942,973✔
374	if (pObj == NULL) return;	230,942,973✔
375
376	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	229,074,216✔
377	if (pRow->type >= SDB_MAX) return;	229,074,216!
378
379	int32_t type = pRow->type;	229,074,216✔
380	if (lock) {	229,074,216!
381	sdbWriteLock(pSdb, type);	229,089,815✔
382	}
383
384	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	229,239,853✔
385	sdbPrintOper(pSdb, pRow, "release");	229,287,291✔
386	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	229,268,322✔
387	sdbFreeRow(pSdb, pRow, true);	61,016✔
388	}
389	if (ref < 0) {	229,268,322✔
390	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	2,436!
391	}
392
393	if (lock) {	229,268,307✔
394	sdbUnLock(pSdb, type);	229,264,336✔
395	}
396	}
397
398	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	230,933,787✔
399
400	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	195,694,020✔
401	*ppObj = NULL;	195,694,020✔
402
403	SHashObj *hash = sdbGetHash(pSdb, type);	195,694,020✔
404	if (hash == NULL) return NULL;	195,691,959!
405
406	sdbReadLock(pSdb, type);	195,691,959✔
407
408	SSdbRow **ppRow = taosHashIterate(hash, pIter);	195,692,745✔
409	while (ppRow != NULL) {	195,818,837✔
410	SSdbRow pRow = ppRow;	194,015,581✔
411	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	194,015,581!
412	ppRow = taosHashIterate(hash, ppRow);	98,618✔
413	continue;	98,478✔
414	}
415
416	(void) atomic_add_fetch_32(&pRow->refCount, 1);	193,916,963✔
417
418	sdbPrintOper(pSdb, pRow, "fetch");	193,906,191✔
419	*ppObj = pRow->pObj;	193,864,489✔
420	break;	193,864,489✔
421	}
422	sdbUnLock(pSdb, type);	195,667,745✔
423
424	return ppRow;	195,698,653✔
425	}
426
427	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	1,779,792✔
428	*ppObj = NULL;	1,779,792✔
429
430	SHashObj *hash = sdbGetHash(pSdb, type);	1,779,792✔
431	if (hash == NULL) return NULL;	1,779,758!
432
433	if (lock) {	1,779,758✔
434	sdbReadLock(pSdb, type);	1,773,006✔
435	}
436
437	SSdbRow **ppRow = taosHashIterate(hash, pIter);	1,779,740✔
438	while (ppRow != NULL) {	1,779,865✔
439	SSdbRow pRow = ppRow;	1,600,349✔
440	if (pRow == NULL) {	1,600,349!
441	ppRow = taosHashIterate(hash, ppRow);	×
442	continue;	×
443	}
444
445	(void)atomic_add_fetch_32(&pRow->refCount, 1);	1,600,349✔
446	sdbPrintOper(pSdb, pRow, "fetch");	1,600,321✔
447	*ppObj = pRow->pObj;	1,600,271✔
448	*status = pRow->status;	1,600,271✔
449	break;	1,600,271✔
450	}
451	if (lock) {	1,779,787✔
452	sdbUnLock(pSdb, type);	1,773,027✔
453	}
454
455	return ppRow;	1,779,796✔
456	}
457
458	void sdbCancelFetch(SSdb pSdb, void pIter) {	5,381,563✔
459	if (pIter == NULL) return;	5,381,563✔
460	SSdbRow pRow = (SSdbRow **)pIter;	5,380,719✔
461	mTrace("cancel fetch row:%p", pRow);	5,380,719✔
462	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	5,380,719✔
463	if (hash == NULL) return;	5,380,721!
464
465	int32_t type = pRow->type;	5,380,721✔
466	sdbReadLock(pSdb, type);	5,380,721✔
467	taosHashCancelIterate(hash, pIter);	5,380,754✔
468	sdbUnLock(pSdb, type);	5,380,780✔
469	}
470
471	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	1✔
472	if (pIter == NULL) return;	1!
473	if (type >= SDB_MAX \|\| type < 0) return;	1!
474	SHashObj *hash = sdbGetHash(pSdb, type);	1✔
475	if (hash == NULL) return;	1!
476
477	sdbReadLock(pSdb, type);	1✔
478	taosHashCancelIterate(hash, pIter);	1✔
479	sdbUnLock(pSdb, type);	1✔
480	}
481
482	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	718,459✔
483	SHashObj *hash = sdbGetHash(pSdb, type);	718,459✔
484	if (hash == NULL) return;	718,456!
485
486	sdbReadLock(pSdb, type);	718,456✔
487
488	SSdbRow **ppRow = taosHashIterate(hash, NULL);	718,444✔
489	while (ppRow != NULL) {	35,036,351✔
490	SSdbRow pRow = ppRow;	34,319,300✔
491	if (pRow->status == SDB_STATUS_READY) {	34,319,300✔
492	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	34,301,294✔
493	if (!isContinue) {	34,102,426✔
494	taosHashCancelIterate(hash, ppRow);	45✔
495	break;	45✔
496	}
497	}
498
499	ppRow = taosHashIterate(hash, ppRow);	34,120,387✔
500	}
501
502	sdbUnLock(pSdb, type);	717,096✔
503	}
504
505	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	2,379,372✔
506	SHashObj *hash = sdbGetHash(pSdb, type);	2,379,372✔
507	if (hash == NULL) return 0;	2,379,359!
508
509	sdbReadLock(pSdb, type);	2,379,359✔
510	int32_t size = taosHashGetSize(hash);	2,379,470✔
511	sdbUnLock(pSdb, type);	2,379,320✔
512
513	return size;	2,379,466✔
514	}
515
516	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	66,603✔
517	SHashObj *hash = sdbGetHash(pSdb, type);	66,603✔
518	if (hash == NULL) return -1;	66,603!
519
520	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	66,603✔
521
522	int32_t maxId = 0;	66,573✔
523	sdbReadLock(pSdb, type);	66,573✔
524
525	SSdbRow **ppRow = taosHashIterate(hash, NULL);	66,573✔
526	while (ppRow != NULL) {	139,714✔
527	SSdbRow pRow = ppRow;	73,141✔
528	int32_t id = (int32_t )pRow->pObj;	73,141✔
529	maxId = TMAX(id, maxId);	73,141✔
530	ppRow = taosHashIterate(hash, ppRow);	73,141✔
531	}
532
533	sdbUnLock(pSdb, type);	66,573✔
534	maxId = TMAX(maxId, pSdb->maxId[type]);	66,573✔
535	return maxId + 1;	66,573✔
536	}
537
538	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	802,013✔
539	if (type >= SDB_MAX \|\| type < 0) {	802,013✔
540	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	5✔
541	return -1;	5✔
542	}
543
544	return pSdb->tableVer[type];	802,008✔
545	}
546
547	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
548	int32_t *pInt = p1;	×
549	(*pInt) += 1;	×
550	return true;	×
551	}
552
553	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
554	int32_t num = 0;	×
555	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
556	return num;	×
557	}
558
559
560	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	631✔
561	SHashObj *hash = sdbGetHash(pSdb, type);	631✔
562	if (hash == NULL) return false;	631!
563	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	631✔
564
565	sdbReadLock(pSdb, type);	631✔
566	void* p = taosHashGet(hash, pKey, keySize);	631✔
567	sdbUnLock(pSdb, type);	631✔
568
569	return (NULL != p);	631✔
570	}
571
572

taosdata / TDengine / #4706

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