taosdata/TDengine | Build 3900 | 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";

471✔

31

    case SDB_SNODE:

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32

      return "snode";

287✔

33

    case SDB_DNODE:

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      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";

6✔

39

    case SDB_ACCT:

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40

      return "acct";

710✔

41

    case SDB_STREAM_CK:

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42

      return "stream_ck";

6✔

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";

6✔

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";

281✔

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";

281✔

67

    case SDB_STREAM_SEQ:

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68

      return "stream_seq";

281✔

69

    case SDB_COMPACT:

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70

      return "compact";

281✔

71

    case SDB_COMPACT_DETAIL:

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72

      return "compact_detail";

281✔

73

    case SDB_GRANT:

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74

      return "grant";

682✔

75

    case SDB_ARBGROUP:

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76

      return "arb_group";

281✔

77

    case SDB_ANODE:

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78

      return "anode";

281✔

79

    case SDB_CFG:

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80

      return "config";

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81

    default:

7✔

82

      return "undefine";

7✔

86

const char *sdbStatusName(ESdbStatus status) {

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87

  switch (status) {

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88

    case SDB_STATUS_CREATING:

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89

      return "creating";

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90

    case SDB_STATUS_DROPPING:

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91

      return "dropping";

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92

    case SDB_STATUS_READY:

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93

      return "ready";

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94

    case SDB_STATUS_DROPPED:

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95

      return "dropped";

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96

    case SDB_STATUS_INIT:

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97

      return "init";

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100

    default:

2✔

101

      return "undefine";

2✔

105

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

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107

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

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109

  if (keyType == SDB_KEY_BINARY) {

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

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112

  } else if (keyType == SDB_KEY_INT32) {

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113

    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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115

  } else if (keyType == SDB_KEY_INT64) {

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116

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

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121

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123

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

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124

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

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126

    return NULL;

2✔

129

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

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130

  if (hash == NULL) {

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131

    terrno = TSDB_CODE_APP_ERROR;

8✔

132

    return NULL;

8✔

135

  return hash;

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138

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

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139

  int32_t  keySize = 0;

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140

  EKeyType keyType = pSdb->keyTypes[type];

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142

  if (keyType == SDB_KEY_INT32) {

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143

    keySize = sizeof(int32_t);

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144

  } else if (keyType == SDB_KEY_BINARY) {

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145

    keySize = strlen(pKey) + 1;

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147

    keySize = sizeof(int64_t);

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150

  return keySize;

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153

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

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154

  int32_t type = pRow->type;

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155

  sdbWriteLock(pSdb, type);

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157

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

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158

  if (pOldRow != NULL) {

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165

  pRow->refCount = 0;

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166

  pRow->status = pRaw->status;

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167

  sdbPrintOper(pSdb, pRow, "insert");

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169

  int32_t code = 0;

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170

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

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176

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

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177

  if (insertFp != NULL) {

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178

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

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179

    if (code != 0) {

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190

  sdbUnLock(pSdb, type);

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192

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

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193

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

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195

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

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196

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

120✔

198

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

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200

  return 0;

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203

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

10,004✔

204

  int32_t type = pNewRow->type;

10,004✔

205

  sdbWriteLock(pSdb, type);

10,004✔

207

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

10,004✔

208

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

10,004✔

209

    sdbUnLock(pSdb, type);

7,142✔

210

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

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213

  SSdbRow *pOldRow = *ppOldRow;

2,862✔

214

  pOldRow->status = pRaw->status;

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215

  sdbPrintOper(pSdb, pOldRow, "update");

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217

  int32_t     code = 0;

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218

  SdbUpdateFp updateFp = pSdb->updateFps[type];

2,862✔

219

  if (updateFp != NULL) {

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220

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

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222

  sdbUnLock(pSdb, type);

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225

  sdbFreeRow(pSdb, pNewRow, false);

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227

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

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228

  return code;

2,862✔

231

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

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232

  int32_t type = pRow->type;

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233

  sdbWriteLock(pSdb, type);

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235

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

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236

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

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242

  SSdbRow *pOldRow = *ppOldRow;

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243

  pOldRow->status = pRaw->status;

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245

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

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246

  sdbPrintOper(pSdb, pOldRow, "delete");

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248

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

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254

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

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255

  sdbUnLock(pSdb, type);

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257

  sdbFreeRow(pSdb, pRow, false);

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259

  sdbCheckRow(pSdb, pOldRow);

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260

  return 0;

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263

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

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264

  if (pRaw->type == SDB_CFG) {

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265

    mTrace("sdb write cfg");

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267

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

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268

  if (hash == NULL) return terrno;

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270

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

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271

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

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272

  if (pRow == NULL) return terrno;

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274

  pRow->type = pRaw->type;

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276

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

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277

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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279

  switch (pRaw->status) {

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280

    case SDB_STATUS_CREATING:

481✔

281

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

481✔

282

      break;

481✔

283

    case SDB_STATUS_READY:

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286

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

10,004✔

287

      break;

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288

    case SDB_STATUS_DROPPED:

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289

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

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290

      break;

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293

  return code;

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296

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

1,368✔

297

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

1,368✔

298

  sdbFreeRaw(pRaw);

1,368✔

299

  return code;

1,368✔

302

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

61,464✔

303

  terrno = 0;

61,464✔

305

  SHashObj *hash = sdbGetHash(pSdb, type);

61,464✔

306

  if (hash == NULL) return NULL;

61,464✔

308

  void   *pRet = NULL;

61,462✔

309

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

61,462✔

311

  sdbReadLock(pSdb, type);

61,462✔

313

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

61,462✔

314

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

61,462✔

315

    sdbUnLock(pSdb, type);

12,596✔

316

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

12,596✔

317

    return NULL;

12,596✔

320

  SSdbRow *pRow = *ppRow;

48,866✔

321

  switch (pRow->status) {

48,866✔

322

    case SDB_STATUS_READY:

48,677✔

323

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

48,677✔

324

      pRet = pRow->pObj;

48,677✔

325

      sdbPrintOper(pSdb, pRow, "acquire");

48,677✔

326

      break;

48,677✔

327

    case SDB_STATUS_CREATING:

162✔

328

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

162✔

329

      break;

162✔

330

    case SDB_STATUS_DROPPING:

27✔

331

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

27✔

332

      break;

27✔

338

  if (pRet == NULL) {

48,866✔

339

    if (!onlyReady) {

189✔

347

  sdbUnLock(pSdb, type);

48,866✔

348

  return pRet;

48,866✔

351

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

61,374✔

352

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

90✔

353

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

90✔

356

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

1,642✔

357

  int32_t type = pRow->type;

1,642✔

358

  sdbWriteLock(pSdb, type);

1,642✔

360

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

1,642✔

361

  sdbPrintOper(pSdb, pRow, "check");

1,642✔

362

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

1,642✔

363

    sdbFreeRow(pSdb, pRow, true);

231✔

366

  sdbUnLock(pSdb, type);

1,642✔

367

1,642✔

369

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

99,503✔

370

  if (pObj == NULL) return;

99,503✔

372

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

97,777✔

373

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

97,777✔

375

  int32_t type = pRow->type;

97,775✔

376

  if (lock) {

97,775✔

377

    sdbWriteLock(pSdb, type);

97,636✔

380

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

97,777✔

381

  sdbPrintOper(pSdb, pRow, "release");

97,778✔

382

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

97,778✔

383

    sdbFreeRow(pSdb, pRow, true);

1,411✔

385

  if (ref < 0) {

97,778✔

386

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

33✔

389

  if (lock) {

97,776✔

390

    sdbUnLock(pSdb, type);

97,637✔

394

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

99,364✔

396

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

54,214✔

397

  *ppObj = NULL;

54,214✔

399

  SHashObj *hash = sdbGetHash(pSdb, type);

54,214✔

400

  if (hash == NULL) return NULL;

54,214✔

402

  sdbReadLock(pSdb, type);

54,212✔

404

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

54,211✔

405

  while (ppRow != NULL) {

54,706✔

406

    SSdbRow *pRow = *ppRow;

37,566✔

407

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

37,566✔

408

      ppRow = taosHashIterate(hash, ppRow);

495✔

409

      continue;

495✔

412

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

37,071✔

413

    sdbPrintOper(pSdb, pRow, "fetch");

37,072✔

414

    *ppObj = pRow->pObj;

37,070✔

415

    break;

37,070✔

417

  sdbUnLock(pSdb, type);

54,210✔

419

  return ppRow;

54,211✔

422

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

15,197✔

423

  *ppObj = NULL;

15,197✔

425

  SHashObj *hash = sdbGetHash(pSdb, type);

15,197✔

426

  if (hash == NULL) return NULL;

15,197✔

428

  if (lock) {

15,197✔

429

    sdbReadLock(pSdb, type);

14,960✔

432

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

15,197✔

433

  while (ppRow != NULL) {

15,197✔

434

    SSdbRow *pRow = *ppRow;

12,039✔

435

    if (pRow == NULL) {

12,039✔

440

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

12,039✔

441

    sdbPrintOper(pSdb, pRow, "fetch");

12,039✔

442

    *ppObj = pRow->pObj;

12,039✔

443

    *status = pRow->status;

12,039✔

444

    break;

12,039✔

446

  if (lock) {

15,197✔

447

    sdbUnLock(pSdb, type);

14,960✔

450

  return ppRow;

15,197✔

453

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

5,245✔

454

  if (pIter == NULL) return;

5,245✔

455

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

5,212✔

456

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

5,212✔

457

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

5,212✔

458

  if (hash == NULL) return;

5,212✔

460

  int32_t type = pRow->type;

5,212✔

461

  sdbReadLock(pSdb, type);

5,212✔

462

  taosHashCancelIterate(hash, pIter);

5,212✔

463

  sdbUnLock(pSdb, type);

5,212✔

477

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

542✔

478

  SHashObj *hash = sdbGetHash(pSdb, type);

542✔

479

  if (hash == NULL) return;

542✔

481

  sdbReadLock(pSdb, type);

542✔

483

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

542✔

484

  while (ppRow != NULL) {

1,241✔

485

    SSdbRow *pRow = *ppRow;

703✔

486

    if (pRow->status == SDB_STATUS_READY) {

703✔

487

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

703✔

488

      if (!isContinue) {

703✔

489

        taosHashCancelIterate(hash, ppRow);

4✔

490

        break;

4✔

494

    ppRow = taosHashIterate(hash, ppRow);

699✔

497

  sdbUnLock(pSdb, type);

542✔

500

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

12,740✔

501

  SHashObj *hash = sdbGetHash(pSdb, type);

12,740✔

502

  if (hash == NULL) return 0;

12,740✔

504

  sdbReadLock(pSdb, type);

12,740✔

505

  int32_t size = taosHashGetSize(hash);

12,740✔

506

  sdbUnLock(pSdb, type);

12,739✔

508

  return size;

12,740✔

511

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

1,528✔

512

  SHashObj *hash = sdbGetHash(pSdb, type);

1,528✔

513

  if (hash == NULL) return -1;

1,528✔

515

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

1,526✔

517

  int32_t maxId = 0;

1,514✔

518

  sdbReadLock(pSdb, type);

1,514✔

520

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

1,514✔

521

  while (ppRow != NULL) {

1,942✔

522

    SSdbRow *pRow = *ppRow;

428✔

523

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

428✔

524

    maxId = TMAX(id, maxId);

428✔

525

    ppRow = taosHashIterate(hash, ppRow);

428✔

528

  sdbUnLock(pSdb, type);

1,514✔

529

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

1,514✔

530

  return maxId + 1;

1,514✔

533

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

11,029✔

534

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

11,029✔

535

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

2✔

536

    return -1;

2✔

539

  return pSdb->tableVer[type];

11,027✔

taosdata / TDengine / #3900

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) {	60,047✔
22	switch (type) {	60,047✔
23	case SDB_TRANS:	10,926✔
24	return "trans";	10,926✔
25	case SDB_CLUSTER:	1,182✔
26	return "cluster";	1,182✔
27	case SDB_MNODE:	1,328✔
28	return "mnode";	1,328✔
29	case SDB_QNODE:	471✔
30	return "qnode";	471✔
31	case SDB_SNODE:	287✔
32	return "snode";	287✔
33	case SDB_DNODE:	3,856✔
34	return "dnode";	3,856✔
35	case SDB_USER:	4,244✔
36	return "user";	4,244✔
37	case SDB_AUTH:	6✔
38	return "auth";	6✔
39	case SDB_ACCT:	710✔
40	return "acct";	710✔
41	case SDB_STREAM_CK:	6✔
42	return "stream_ck";	6✔
43	case SDB_STREAM:	371✔
44	return "stream";	371✔
45	case SDB_OFFSET:	6✔
46	return "offset";	6✔
47	case SDB_SUBSCRIBE:	617✔
48	return "subscribe";	617✔
49	case SDB_CONSUMER:	1,089✔
50	return "consumer";	1,089✔
51	case SDB_TOPIC:	392✔
52	return "topic";	392✔
53	case SDB_VGROUP:	7,918✔
54	return "vgroup";	7,918✔
55	case SDB_SMA:	281✔
56	return "sma";	281✔
57	case SDB_STB:	2,367✔
58	return "stb";	2,367✔
59	case SDB_DB:	3,002✔
60	return "db";	3,002✔
61	case SDB_FUNC:	1,691✔
62	return "func";	1,691✔
63	case SDB_IDX:	1,349✔
64	return "idx";	1,349✔
65	case SDB_VIEW:	281✔
66	return "view";	281✔
67	case SDB_STREAM_SEQ:	281✔
68	return "stream_seq";	281✔
69	case SDB_COMPACT:	281✔
70	return "compact";	281✔
71	case SDB_COMPACT_DETAIL:	281✔
72	return "compact_detail";	281✔
73	case SDB_GRANT:	682✔
74	return "grant";	682✔
75	case SDB_ARBGROUP:	281✔
76	return "arb_group";	281✔
77	case SDB_ANODE:	281✔
78	return "anode";	281✔
79	case SDB_CFG:	15,573✔
80	return "config";	15,573✔
81	default:	7✔
82	return "undefine";	7✔
83	}
84	}
85
86	const char *sdbStatusName(ESdbStatus status) {	35,677✔
87	switch (status) {	35,677✔
88	case SDB_STATUS_CREATING:	894✔
89	return "creating";	894✔
90	case SDB_STATUS_DROPPING:	209✔
91	return "dropping";	209✔
92	case SDB_STATUS_READY:	30,819✔
93	return "ready";	30,819✔
94	case SDB_STATUS_DROPPED:	2,818✔
95	return "dropped";	2,818✔
96	case SDB_STATUS_INIT:	935✔
97	return "init";	935✔
98	case SDB_STATUS_UPDATE:	×
99	return "update";	×
100	default:	2✔
101	return "undefine";	2✔
102	}
103	}
104
105	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	230,403✔
106	#if 1
107	EKeyType keyType = pSdb->keyTypes[pRow->type];	230,403✔
108
109	if (keyType == SDB_KEY_BINARY) {	230,403✔
110	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	56,830✔
111	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
112	} else if (keyType == SDB_KEY_INT32) {	173,573✔
113	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	162,678✔
114	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
115	} else if (keyType == SDB_KEY_INT64) {	10,895✔
116	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	10,901✔
117	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118	} else {
119	}
120	#endif
121	}	230,403✔
122
123	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	163,016✔
124	if (type >= SDB_MAX \|\| type < 0) {	163,016✔
125	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
126	return NULL;	2✔
127	}
128
129	SHashObj *hash = pSdb->hashObjs[type];	163,018✔
130	if (hash == NULL) {	163,018✔
131	terrno = TSDB_CODE_APP_ERROR;	8✔
132	return NULL;	8✔
133	}
134
135	return hash;	163,010✔
136	}
137
138	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	73,589✔
139	int32_t keySize = 0;	73,589✔
140	EKeyType keyType = pSdb->keyTypes[type];	73,589✔
141
142	if (keyType == SDB_KEY_INT32) {	73,589✔
143	keySize = sizeof(int32_t);	53,106✔
144	} else if (keyType == SDB_KEY_BINARY) {	20,483✔
145	keySize = strlen(pKey) + 1;	19,288✔
146	} else {
147	keySize = sizeof(int64_t);	1,195✔
148	}
149
150	return keySize;	73,589✔
151	}
152
153	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	7,623✔
154	int32_t type = pRow->type;	7,623✔
155	sdbWriteLock(pSdb, type);	7,623✔
156
157	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	7,623✔
158	if (pOldRow != NULL) {	7,623✔
159	sdbUnLock(pSdb, type);	×
160	sdbFreeRow(pSdb, pRow, false);	×
161	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
162	return terrno;	×
163	}
164
165	pRow->refCount = 0;	7,623✔
166	pRow->status = pRaw->status;	7,623✔
167	sdbPrintOper(pSdb, pRow, "insert");	7,623✔
168
169	int32_t code = 0;	7,623✔
170	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	7,623✔
171	sdbUnLock(pSdb, type);	×
172	sdbFreeRow(pSdb, pRow, false);	×
173	return code;	×
174	}
175
176	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	7,623✔
177	if (insertFp != NULL) {	7,623✔
178	code = (*insertFp)(pSdb, pRow->pObj);	7,623✔
179	if (code != 0) {	7,623✔
180	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
181	mError("failed to remove row from hash");	×
182	}
183	sdbFreeRow(pSdb, pRow, false);	×
184	sdbUnLock(pSdb, type);	×
185	terrno = code;	×
186	return terrno;	×
187	}
188	}
189
190	sdbUnLock(pSdb, type);	7,623✔
191
192	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	7,623✔
193	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	1,839✔
194	}
195	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	7,623✔
196	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	120✔
197	}
198	pSdb->tableVer[pRow->type]++;	7,623✔
199
200	return 0;	7,623✔
201	}
202
203	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	10,004✔
204	int32_t type = pNewRow->type;	10,004✔
205	sdbWriteLock(pSdb, type);	10,004✔
206
207	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	10,004✔
208	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	10,004✔
209	sdbUnLock(pSdb, type);	7,142✔
210	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	7,142✔
211	}
212
213	SSdbRow pOldRow = ppOldRow;	2,862✔
214	pOldRow->status = pRaw->status;	2,862✔
215	sdbPrintOper(pSdb, pOldRow, "update");	2,862✔
216
217	int32_t code = 0;	2,862✔
218	SdbUpdateFp updateFp = pSdb->updateFps[type];	2,862✔
219	if (updateFp != NULL) {	2,862✔
220	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	2,862✔
221	}
222	sdbUnLock(pSdb, type);	2,862✔
223
224	// sdbUnLock(pSdb, type);
225	sdbFreeRow(pSdb, pNewRow, false);	2,862✔
226
227	pSdb->tableVer[pOldRow->type]++;	2,862✔
228	return code;	2,862✔
229	}
230
231	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	1,642✔
232	int32_t type = pRow->type;	1,642✔
233	sdbWriteLock(pSdb, type);	1,642✔
234
235	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	1,642✔
236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	1,642✔
237	sdbUnLock(pSdb, type);	×
238	sdbFreeRow(pSdb, pRow, false);	×
239	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
240	return terrno;	×
241	}
242	SSdbRow pOldRow = ppOldRow;	1,642✔
243	pOldRow->status = pRaw->status;	1,642✔
244
245	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	1,642✔
246	sdbPrintOper(pSdb, pOldRow, "delete");	1,642✔
247
248	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	1,642✔
249	sdbUnLock(pSdb, type);	×
250	sdbFreeRow(pSdb, pRow, false);	×
251	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
252	return terrno;	×
253	}
254	pSdb->tableVer[pOldRow->type]++;	1,642✔
255	sdbUnLock(pSdb, type);	1,642✔
256
257	sdbFreeRow(pSdb, pRow, false);	1,642✔
258
259	sdbCheckRow(pSdb, pOldRow);	1,642✔
260	return 0;	1,642✔
261	}
262
263	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	12,131✔
264	if (pRaw->type == SDB_CFG) {	12,131✔
265	mTrace("sdb write cfg");	4,876✔
266	}
267	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	12,131✔
268	if (hash == NULL) return terrno;	12,131✔
269
270	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	12,127✔
271	SSdbRow pRow = (decodeFp)(pRaw);	12,127✔
272	if (pRow == NULL) return terrno;	12,127✔
273
274	pRow->type = pRaw->type;	12,127✔
275
276	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	12,127✔
277	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	12,127✔
278
279	switch (pRaw->status) {	12,127✔
280	case SDB_STATUS_CREATING:	481✔
281	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	481✔
282	break;	481✔
283	case SDB_STATUS_READY:	10,004✔
284	case SDB_STATUS_UPDATE:
285	case SDB_STATUS_DROPPING:
286	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	10,004✔
287	break;	10,004✔
288	case SDB_STATUS_DROPPED:	1,642✔
289	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	1,642✔
290	break;	1,642✔
291	}
292
293	return code;	12,127✔
294	}
295
296	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	1,368✔
297	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	1,368✔
298	sdbFreeRaw(pRaw);	1,368✔
299	return code;	1,368✔
300	}
301
302	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	61,464✔
303	terrno = 0;	61,464✔
304
305	SHashObj *hash = sdbGetHash(pSdb, type);	61,464✔
306	if (hash == NULL) return NULL;	61,464✔
307
308	void *pRet = NULL;	61,462✔
309	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	61,462✔
310
311	sdbReadLock(pSdb, type);	61,462✔
312
313	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	61,462✔
314	if (ppRow == NULL \|\| *ppRow == NULL) {	61,462✔
315	sdbUnLock(pSdb, type);	12,596✔
316	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	12,596✔
317	return NULL;	12,596✔
318	}
319
320	SSdbRow pRow = ppRow;	48,866✔
321	switch (pRow->status) {	48,866✔
322	case SDB_STATUS_READY:	48,677✔
323	(void)atomic_add_fetch_32(&pRow->refCount, 1);	48,677✔
324	pRet = pRow->pObj;	48,677✔
325	sdbPrintOper(pSdb, pRow, "acquire");	48,677✔
326	break;	48,677✔
327	case SDB_STATUS_CREATING:	162✔
328	terrno = TSDB_CODE_SDB_OBJ_CREATING;	162✔
329	break;	162✔
330	case SDB_STATUS_DROPPING:	27✔
331	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	27✔
332	break;	27✔
333	default:	×
334	terrno = TSDB_CODE_APP_ERROR;	×
335	break;	×
336	}
337
338	if (pRet == NULL) {	48,866✔
339	if (!onlyReady) {	189✔
340	terrno = 0;	×
341	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
342	pRet = pRow->pObj;	×
343	sdbPrintOper(pSdb, pRow, "acquire");	×
344	}
345	}
346
347	sdbUnLock(pSdb, type);	48,866✔
348	return pRet;	48,866✔
349	}
350
351	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	61,374✔
352	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	90✔
353	return sdbAcquireAll(pSdb, type, pKey, false);	90✔
354	}
355
356	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	1,642✔
357	int32_t type = pRow->type;	1,642✔
358	sdbWriteLock(pSdb, type);	1,642✔
359
360	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,642✔
361	sdbPrintOper(pSdb, pRow, "check");	1,642✔
362	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,642✔
363	sdbFreeRow(pSdb, pRow, true);	231✔
364	}
365
366	sdbUnLock(pSdb, type);	1,642✔
367	}	1,642✔
368
369	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	99,503✔
370	if (pObj == NULL) return;	99,503✔
371
372	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	97,777✔
373	if (pRow->type >= SDB_MAX) return;	97,777✔
374
375	int32_t type = pRow->type;	97,775✔
376	if (lock) {	97,775✔
377	sdbWriteLock(pSdb, type);	97,636✔
378	}
379
380	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	97,777✔
381	sdbPrintOper(pSdb, pRow, "release");	97,778✔
382	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	97,778✔
383	sdbFreeRow(pSdb, pRow, true);	1,411✔
384	}
385	if (ref < 0) {	97,778✔
386	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	33✔
387	}
388
389	if (lock) {	97,776✔
390	sdbUnLock(pSdb, type);	97,637✔
391	}
392	}
393
394	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	99,364✔
395
396	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	54,214✔
397	*ppObj = NULL;	54,214✔
398
399	SHashObj *hash = sdbGetHash(pSdb, type);	54,214✔
400	if (hash == NULL) return NULL;	54,214✔
401
402	sdbReadLock(pSdb, type);	54,212✔
403
404	SSdbRow **ppRow = taosHashIterate(hash, pIter);	54,211✔
405	while (ppRow != NULL) {	54,706✔
406	SSdbRow pRow = ppRow;	37,566✔
407	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	37,566✔
408	ppRow = taosHashIterate(hash, ppRow);	495✔
409	continue;	495✔
410	}
411
412	(void)atomic_add_fetch_32(&pRow->refCount, 1);	37,071✔
413	sdbPrintOper(pSdb, pRow, "fetch");	37,072✔
414	*ppObj = pRow->pObj;	37,070✔
415	break;	37,070✔
416	}
417	sdbUnLock(pSdb, type);	54,210✔
418
419	return ppRow;	54,211✔
420	}
421
422	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	15,197✔
423	*ppObj = NULL;	15,197✔
424
425	SHashObj *hash = sdbGetHash(pSdb, type);	15,197✔
426	if (hash == NULL) return NULL;	15,197✔
427
428	if (lock) {	15,197✔
429	sdbReadLock(pSdb, type);	14,960✔
430	}
431
432	SSdbRow **ppRow = taosHashIterate(hash, pIter);	15,197✔
433	while (ppRow != NULL) {	15,197✔
434	SSdbRow pRow = ppRow;	12,039✔
435	if (pRow == NULL) {	12,039✔
436	ppRow = taosHashIterate(hash, ppRow);	×
437	continue;	×
438	}
439
440	(void)atomic_add_fetch_32(&pRow->refCount, 1);	12,039✔
441	sdbPrintOper(pSdb, pRow, "fetch");	12,039✔
442	*ppObj = pRow->pObj;	12,039✔
443	*status = pRow->status;	12,039✔
444	break;	12,039✔
445	}
446	if (lock) {	15,197✔
447	sdbUnLock(pSdb, type);	14,960✔
448	}
449
450	return ppRow;	15,197✔
451	}
452
453	void sdbCancelFetch(SSdb pSdb, void pIter) {	5,245✔
454	if (pIter == NULL) return;	5,245✔
455	SSdbRow pRow = (SSdbRow **)pIter;	5,212✔
456	mTrace("cancel fetch row:%p", pRow);	5,212✔
457	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	5,212✔
458	if (hash == NULL) return;	5,212✔
459
460	int32_t type = pRow->type;	5,212✔
461	sdbReadLock(pSdb, type);	5,212✔
462	taosHashCancelIterate(hash, pIter);	5,212✔
463	sdbUnLock(pSdb, type);	5,212✔
464	}
465
466	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	×
467	if (pIter == NULL) return;	×
468	if (type >= SDB_MAX \|\| type < 0) return;	×
469	SHashObj *hash = sdbGetHash(pSdb, type);	×
470	if (hash == NULL) return;	×
471
472	sdbReadLock(pSdb, type);	×
473	taosHashCancelIterate(hash, pIter);	×
474	sdbUnLock(pSdb, type);	×
475	}
476
477	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	542✔
478	SHashObj *hash = sdbGetHash(pSdb, type);	542✔
479	if (hash == NULL) return;	542✔
480
481	sdbReadLock(pSdb, type);	542✔
482
483	SSdbRow **ppRow = taosHashIterate(hash, NULL);	542✔
484	while (ppRow != NULL) {	1,241✔
485	SSdbRow pRow = ppRow;	703✔
486	if (pRow->status == SDB_STATUS_READY) {	703✔
487	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	703✔
488	if (!isContinue) {	703✔
489	taosHashCancelIterate(hash, ppRow);	4✔
490	break;	4✔
491	}
492	}
493
494	ppRow = taosHashIterate(hash, ppRow);	699✔
495	}
496
497	sdbUnLock(pSdb, type);	542✔
498	}
499
500	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	12,740✔
501	SHashObj *hash = sdbGetHash(pSdb, type);	12,740✔
502	if (hash == NULL) return 0;	12,740✔
503
504	sdbReadLock(pSdb, type);	12,740✔
505	int32_t size = taosHashGetSize(hash);	12,740✔
506	sdbUnLock(pSdb, type);	12,739✔
507
508	return size;	12,740✔
509	}
510
511	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	1,528✔
512	SHashObj *hash = sdbGetHash(pSdb, type);	1,528✔
513	if (hash == NULL) return -1;	1,528✔
514
515	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	1,526✔
516
517	int32_t maxId = 0;	1,514✔
518	sdbReadLock(pSdb, type);	1,514✔
519
520	SSdbRow **ppRow = taosHashIterate(hash, NULL);	1,514✔
521	while (ppRow != NULL) {	1,942✔
522	SSdbRow pRow = ppRow;	428✔
523	int32_t id = (int32_t )pRow->pObj;	428✔
524	maxId = TMAX(id, maxId);	428✔
525	ppRow = taosHashIterate(hash, ppRow);	428✔
526	}
527
528	sdbUnLock(pSdb, type);	1,514✔
529	maxId = TMAX(maxId, pSdb->maxId[type]);	1,514✔
530	return maxId + 1;	1,514✔
531	}
532
533	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	11,029✔
534	if (type >= SDB_MAX \|\| type < 0) {	11,029✔
535	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	2✔
536	return -1;	2✔
537	}
538
539	return pSdb->tableVer[type];	11,027✔
540	}
541
542	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
543	int32_t *pInt = p1;	×
544	(*pInt) += 1;	×
545	return true;	×
546	}
547
548	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
549	int32_t num = 0;	×
550	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
551	return num;	×
552	}

taosdata / TDengine / #3900

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