taosdata/TDengine | Build 4893 | 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";

240✔

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";

240✔

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";

240✔

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:

240✔

68

      return "stream_seq";

240✔

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";

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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";

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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

    case SDB_MOUNT_LOG:

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86

      return "mount_log";

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87

    case SDB_SSMIGRATE:

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88

      return "ssmigrate";

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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";

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93

    case SDB_RSMA:

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94

      return "rsma";

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95

    case SDB_INSTANCE:

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96

      return "instance";

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97

    case SDB_ENCRYPT_ALGORITHMS:

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98

      return "encrypt_algr";

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99

    default:

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100

      return "undefine";

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104

const char *sdbStatusName(ESdbStatus status) {

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105

  switch (status) {

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106

    case SDB_STATUS_CREATING:

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107

      return "creating";

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108

    case SDB_STATUS_DROPPING:

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109

      return "dropping";

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110

    case SDB_STATUS_READY:

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111

      return "ready";

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112

    case SDB_STATUS_DROPPED:

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113

      return "dropped";

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114

    case SDB_STATUS_INIT:

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115

      return "init";

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123

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

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125

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

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127

  if (keyType == SDB_KEY_BINARY) {

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128

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

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130

  } else if (keyType == SDB_KEY_INT32) {

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131

    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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133

  } else if (keyType == SDB_KEY_INT64) {

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134

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

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139

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141

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

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142

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

2,147,483,647✔

147

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

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148

  if (hash == NULL) {

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153

  return hash;

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156

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

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157

  int32_t  keySize = 0;

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158

  EKeyType keyType = pSdb->keyTypes[type];

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160

  if (keyType == SDB_KEY_INT32) {

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161

    keySize = sizeof(int32_t);

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162

  } else if (keyType == SDB_KEY_BINARY) {

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163

    keySize = strlen(pKey) + 1;

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165

    keySize = sizeof(int64_t);

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168

  return keySize;

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171

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

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172

  int32_t type = pRow->type;

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173

  sdbWriteLock(pSdb, type);

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175

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

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176

  if (pOldRow != NULL) {

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183

  pRow->refCount = 0;

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184

  pRow->status = pRaw->status;

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185

  sdbPrintOper(pSdb, pRow, "insert");

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187

  int32_t code = 0;

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188

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

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194

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

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195

  if (insertFp != NULL) {

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196

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

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197

    if (code != 0) {

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208

  sdbUnLock(pSdb, type);

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210

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

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211

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

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213

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

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214

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

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216

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

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218

  return 0;

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221

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

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222

  int32_t type = pNewRow->type;

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223

  sdbWriteLock(pSdb, type);

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

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

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    sdbUnLock(pSdb, type);

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

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  SSdbRow *pOldRow = *ppOldRow;

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  pOldRow->status = pRaw->status;

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  sdbPrintOper(pSdb, pOldRow, "update");

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  int32_t     code = 0;

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  SdbUpdateFp updateFp = pSdb->updateFps[type];

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  if (updateFp != NULL) {

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

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240

  sdbUnLock(pSdb, type);

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243

  sdbFreeRow(pSdb, pNewRow, false);

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245

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

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  return code;

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249

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

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  int32_t type = pRow->type;

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251

  sdbWriteLock(pSdb, type);

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253

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

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254

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

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255

    sdbUnLock(pSdb, type);

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256

    sdbFreeRow(pSdb, pRow, false);

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257

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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258

    return terrno;

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260

  SSdbRow *pOldRow = *ppOldRow;

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261

  pOldRow->status = pRaw->status;

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263

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

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264

  sdbPrintOper(pSdb, pOldRow, "delete");

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266

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

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272

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

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273

  sdbUnLock(pSdb, type);

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275

  sdbFreeRow(pSdb, pRow, false);

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277

  sdbCheckRow(pSdb, pOldRow);

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278

  return 0;

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281

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

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282

  if (pRaw->type == SDB_CFG) {

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283

    mTrace("sdb write cfg");

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285

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

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286

  if (hash == NULL) return terrno;

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288

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

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289

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

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290

  if (pRow == NULL) return terrno;

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292

  pRow->type = pRaw->type;

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294

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

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295

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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297

  switch (pRaw->status) {

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298

    case SDB_STATUS_CREATING:

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299

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

4,321,419✔

300

      break;

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301

    case SDB_STATUS_READY:

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304

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

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305

      break;

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306

    case SDB_STATUS_DROPPED:

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307

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

23,831,543✔

308

      break;

23,831,543✔

311

  return code;

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314

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

18,962,508✔

315

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

18,962,508✔

316

  sdbFreeRaw(pRaw);

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317

  return code;

18,962,508✔

320

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

951,920,556✔

321

  terrno = 0;

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323

  SHashObj *hash = sdbGetHash(pSdb, type);

951,922,355✔

324

  if (hash == NULL) return NULL;

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326

  void   *pRet = NULL;

951,918,020✔

327

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

951,918,020✔

329

  sdbReadLock(pSdb, type);

951,918,885✔

331

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

951,923,700✔

332

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

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333

    sdbUnLock(pSdb, type);

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334

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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335

    return NULL;

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338

  SSdbRow *pRow = *ppRow;

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339

  switch (pRow->status) {

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340

    case SDB_STATUS_READY:

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341

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

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342

      pRet = pRow->pObj;

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343

      sdbPrintOper(pSdb, pRow, "acquire");

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344

      break;

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345

    case SDB_STATUS_CREATING:

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346

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

2,136,407✔

347

      break;

2,136,407✔

348

    case SDB_STATUS_DROPPING:

497,992✔

349

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

497,992✔

350

      break;

497,992✔

356

  if (pRet == NULL) {

732,764,062✔

357

    if (!onlyReady) {

2,634,399✔

365

  sdbUnLock(pSdb, type);

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366

  return pRet;

732,766,513✔

369

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

951,210,683✔

370

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

709,873✔

371

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

709,873✔

374

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

23,821,617✔

375

  int32_t type = pRow->type;

23,821,617✔

376

  sdbWriteLock(pSdb, type);

23,821,617✔

378

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

23,821,617✔

379

  sdbPrintOper(pSdb, pRow, "check");

23,821,617✔

380

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

23,821,617✔

381

    sdbFreeRow(pSdb, pRow, true);

4,580,697✔

384

  sdbUnLock(pSdb, type);

23,821,617✔

385

23,821,617✔

387

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

1,723,296,354✔

388

  if (pObj == NULL) return;

1,723,296,354✔

390

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

1,706,720,494✔

391

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

1,706,736,463✔

393

  int32_t type = pRow->type;

1,706,735,150✔

394

  if (lock) {

1,706,735,338✔

395

    sdbWriteLock(pSdb, type);

1,705,530,369✔

398

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

1,706,745,180✔

399

  sdbPrintOper(pSdb, pRow, "release");

1,706,753,173✔

400

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

1,706,738,148✔

401

    sdbFreeRow(pSdb, pRow, true);

19,240,920✔

403

  if (ref < 0) {

1,706,740,598✔

404

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

7,871,013✔

407

  if (lock) {

1,706,741,506✔

408

    sdbUnLock(pSdb, type);

1,705,537,159✔

412

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

1,722,105,809✔

414

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

994,479,741✔

415

  *ppObj = NULL;

994,479,741✔

417

  SHashObj *hash = sdbGetHash(pSdb, type);

994,479,727✔

418

  if (hash == NULL) return NULL;

994,477,899✔

420

  sdbReadLock(pSdb, type);

994,477,899✔

422

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

994,480,459✔

423

  while (ppRow != NULL) {

1,004,098,853✔

424

    SSdbRow *pRow = *ppRow;

725,177,862✔

425

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

725,177,716✔

426

      ppRow = taosHashIterate(hash, ppRow);

9,614,451✔

427

      continue;

9,607,437✔

430

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

715,563,265✔

432

    sdbPrintOper(pSdb, pRow, "fetch");

715,563,425✔

433

    *ppObj = pRow->pObj;

715,557,060✔

434

    break;

715,559,283✔

436

  sdbUnLock(pSdb, type);

994,480,274✔

438

  return ppRow;

994,486,094✔

441

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

356,928,167✔

442

  *ppObj = NULL;

356,928,167✔

444

  SHashObj *hash = sdbGetHash(pSdb, type);

356,928,167✔

445

  if (hash == NULL) return NULL;

356,928,167✔

447

  if (lock) {

356,928,167✔

448

    sdbReadLock(pSdb, type);

354,934,874✔

451

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

356,928,167✔

452

  while (ppRow != NULL) {

356,928,167✔

453

    SSdbRow *pRow = *ppRow;

261,034,760✔

454

    if (pRow == NULL) {

261,034,760✔

459

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

261,034,760✔

460

    sdbPrintOper(pSdb, pRow, "fetch");

261,034,760✔

461

    *ppObj = pRow->pObj;

261,034,760✔

462

    *status = pRow->status;

261,034,760✔

463

    break;

261,034,760✔

465

  if (lock) {

356,928,167✔

466

    sdbUnLock(pSdb, type);

354,934,874✔

469

  return ppRow;

356,928,167✔

472

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

124,355,004✔

473

  if (pIter == NULL) return;

124,355,004✔

474

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

109,092,406✔

475

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

109,092,406✔

476

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

109,092,406✔

477

  if (hash == NULL) return;

109,092,406✔

479

  int32_t type = pRow->type;

109,092,406✔

480

  sdbReadLock(pSdb, type);

109,092,406✔

481

  taosHashCancelIterate(hash, pIter);

109,092,406✔

482

  sdbUnLock(pSdb, type);

109,092,406✔

485

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

118✔

486

  if (pIter == NULL) return;

118✔

487

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

118✔

488

  SHashObj *hash = sdbGetHash(pSdb, type);

118✔

489

  if (hash == NULL) return;

118✔

491

  sdbReadLock(pSdb, type);

118✔

492

  taosHashCancelIterate(hash, pIter);

118✔

493

  sdbUnLock(pSdb, type);

118✔

496

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

10,679,589✔

497

  SHashObj *hash = sdbGetHash(pSdb, type);

10,679,589✔

498

  if (hash == NULL) return;

10,679,589✔

500

  sdbReadLock(pSdb, type);

10,679,589✔

502

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

10,679,589✔

503

  while (ppRow != NULL) {

45,944,810✔

504

    SSdbRow *pRow = *ppRow;

35,282,220✔

505

    if (pRow->status == SDB_STATUS_READY) {

35,282,220✔

506

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

33,117,024✔

507

      if (!isContinue) {

33,117,024✔

508

        taosHashCancelIterate(hash, ppRow);

16,999✔

509

        break;

16,999✔

513

    ppRow = taosHashIterate(hash, ppRow);

35,265,221✔

516

  sdbUnLock(pSdb, type);

10,679,589✔

519

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

227,189,561✔

520

  SHashObj *hash = sdbGetHash(pSdb, type);

227,189,561✔

521

  if (hash == NULL) return 0;

227,188,449✔

523

  sdbReadLock(pSdb, type);

227,188,449✔

524

  int32_t size = taosHashGetSize(hash);

227,189,994✔

525

  sdbUnLock(pSdb, type);

227,187,072✔

527

  return size;

227,190,070✔

530

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

20,205,358✔

531

  SHashObj *hash = sdbGetHash(pSdb, type);

20,205,358✔

532

  if (hash == NULL) return -1;

20,205,358✔

534

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

20,205,358✔

536

  int32_t maxId = 0;

20,205,358✔

537

  sdbReadLock(pSdb, type);

20,205,358✔

539

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

20,205,358✔

540

  while (ppRow != NULL) {

33,181,951✔

541

    SSdbRow *pRow = *ppRow;

12,976,593✔

542

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

12,976,593✔

543

    maxId = TMAX(id, maxId);

12,976,593✔

544

    ppRow = taosHashIterate(hash, ppRow);

12,976,593✔

547

  sdbUnLock(pSdb, type);

20,205,358✔

548

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

20,205,358✔

549

  return maxId + 1;

20,205,358✔

552

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

172,928,694✔

553

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

172,928,694✔

558

  return pSdb->tableVer[type];

172,928,694✔

574

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

432,893✔

575

  SHashObj *hash = sdbGetHash(pSdb, type);

432,893✔

576

  if (hash == NULL) return false;

432,893✔

577

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

432,893✔

579

  sdbReadLock(pSdb, type);

432,893✔

580

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

432,893✔

581

  sdbUnLock(pSdb, type);

432,893✔

583

  return (NULL != p);

432,893✔

taosdata / TDengine / #4893

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) {	414,447,713✔
22	switch (type) {	414,447,713✔
23	case SDB_TRANS:	62,594,450✔
24	return "trans";	62,594,450✔
25	case SDB_CLUSTER:	3,841,584✔
26	return "cluster";	3,841,584✔
27	case SDB_MNODE:	4,308,509✔
28	return "mnode";	4,308,509✔
29	case SDB_QNODE:	2,254,400✔
30	return "qnode";	2,254,400✔
31	case SDB_SNODE:	4,383,635✔
32	return "snode";	4,383,635✔
33	case SDB_DNODE:	8,470,124✔
34	return "dnode";	8,470,124✔
35	case SDB_USER:	7,121,932✔
36	return "user";	7,121,932✔
37	case SDB_AUTH:	240✔
38	return "auth";	240✔
39	case SDB_ACCT:	3,623,444✔
40	return "acct";	3,623,444✔
41	case SDB_STREAM_CK:	240✔
42	return "stream_ck";	240✔
43	case SDB_STREAM:	2,797,001✔
44	return "stream";	2,797,001✔
45	case SDB_OFFSET:	240✔
46	return "offset";	240✔
47	case SDB_SUBSCRIBE:	2,392,657✔
48	return "subscribe";	2,392,657✔
49	case SDB_CONSUMER:	2,646,893✔
50	return "consumer";	2,646,893✔
51	case SDB_TOPIC:	2,353,681✔
52	return "topic";	2,353,681✔
53	case SDB_VGROUP:	30,559,558✔
54	return "vgroup";	30,559,558✔
55	case SDB_SMA:	2,107,455✔
56	return "sma";	2,107,455✔
57	case SDB_STB:	50,541,532✔
58	return "stb";	50,541,532✔
59	case SDB_DB:	24,364,922✔
60	return "db";	24,364,922✔
61	case SDB_FUNC:	2,185,752✔
62	return "func";	2,185,752✔
63	case SDB_IDX:	12,732,506✔
64	return "idx";	12,732,506✔
65	case SDB_VIEW:	3,349,302✔
66	return "view";	3,349,302✔
67	case SDB_STREAM_SEQ:	240✔
68	return "stream_seq";	240✔
69	case SDB_COMPACT:	2,342,403✔
70	return "compact";	2,342,403✔
71	case SDB_COMPACT_DETAIL:	3,043,488✔
72	return "compact_detail";	3,043,488✔
73	case SDB_GRANT:	4,335,228✔
74	return "grant";	4,335,228✔
75	case SDB_ARBGROUP:	2,196,183✔
76	return "arb_group";	2,196,183✔
77	case SDB_ANODE:	2,107,455✔
78	return "anode";	2,107,455✔
79	case SDB_BNODE:	2,578,686✔
80	return "bnode";	2,578,686✔
81	case SDB_CFG:	136,905,554✔
82	return "config";	136,905,554✔
83	case SDB_MOUNT:	2,115,941✔
84	return "mount";	2,115,941✔
85	case SDB_MOUNT_LOG:	2,112,348✔
86	return "mount_log";	2,112,348✔
87	case SDB_SSMIGRATE:	2,107,455✔
88	return "ssmigrate";	2,107,455✔
89	case SDB_SCAN:	2,110,995✔
90	return "scan";	2,110,995✔
91	case SDB_SCAN_DETAIL:	2,113,473✔
92	return "scan_detail";	2,113,473✔
93	case SDB_RSMA:	2,257,899✔
94	return "rsma";	2,257,899✔
95	case SDB_INSTANCE:	1,252,078✔
96	return "instance";	1,252,078✔
97	case SDB_ENCRYPT_ALGORITHMS:	9,656,900✔
98	return "encrypt_algr";	9,656,900✔
99	default:	4,581,330✔
100	return "undefine";	4,581,330✔
101	}
102	}
103
104	const char *sdbStatusName(ESdbStatus status) {	166,279,509✔
105	switch (status) {	166,279,509✔
106	case SDB_STATUS_CREATING:	8,368,936✔
107	return "creating";	8,368,936✔
108	case SDB_STATUS_DROPPING:	2,712,873✔
109	return "dropping";	2,712,873✔
110	case SDB_STATUS_READY:	140,951,835✔
111	return "ready";	140,951,835✔
112	case SDB_STATUS_DROPPED:	14,161,033✔
113	return "dropped";	14,161,033✔
114	case SDB_STATUS_INIT:	84,832✔
115	return "init";	84,832✔
116	case SDB_STATUS_UPDATE:	×
117	return "update";	×
118	default:	×
119	return "undefine";	×
120	}
121	}
122
123	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	2,147,483,647✔
124	#if 1
125	EKeyType keyType = pSdb->keyTypes[pRow->type];	2,147,483,647✔
126
127	if (keyType == SDB_KEY_BINARY) {	2,147,483,647✔
128	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	1,251,912,134✔
129	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
130	} else if (keyType == SDB_KEY_INT32) {	2,147,483,647✔
131	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	2,147,483,647✔
132	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
133	} else if (keyType == SDB_KEY_INT64) {	130,162,733✔
134	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	130,162,733✔
135	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
136	} else {
137	}
138	#endif
139	}	2,147,483,647✔
140
141	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	2,147,483,647✔
142	if (type >= SDB_MAX \|\| type < 0) {	2,147,483,647✔
UNCOV 143	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
144	return NULL;	×
145	}
146
147	SHashObj *hash = pSdb->hashObjs[type];	2,147,483,647✔
148	if (hash == NULL) {	2,147,483,647✔
149	terrno = TSDB_CODE_APP_ERROR;	×
150	return NULL;	×
151	}
152
153	return hash;	2,147,483,647✔
154	}
155
156	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	1,115,563,049✔
157	int32_t keySize = 0;	1,115,563,049✔
158	EKeyType keyType = pSdb->keyTypes[type];	1,115,563,049✔
159
160	if (keyType == SDB_KEY_INT32) {	1,115,568,371✔
161	keySize = sizeof(int32_t);	762,129,194✔
162	} else if (keyType == SDB_KEY_BINARY) {	353,439,177✔
163	keySize = strlen(pKey) + 1;	350,850,333✔
164	} else {
165	keySize = sizeof(int64_t);	2,588,844✔
166	}
167
168	return keySize;	1,115,568,371✔
169	}
170
171	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	94,335,467✔
172	int32_t type = pRow->type;	94,335,467✔
173	sdbWriteLock(pSdb, type);	94,335,467✔
174
175	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	94,335,467✔
176	if (pOldRow != NULL) {	94,335,467✔
177	sdbUnLock(pSdb, type);	×
178	sdbFreeRow(pSdb, pRow, false);	×
179	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
180	return terrno;	×
181	}
182
183	pRow->refCount = 0;	94,335,467✔
184	pRow->status = pRaw->status;	94,335,467✔
185	sdbPrintOper(pSdb, pRow, "insert");	94,335,467✔
186
187	int32_t code = 0;	94,335,467✔
188	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	94,335,467✔
189	sdbUnLock(pSdb, type);	×
190	sdbFreeRow(pSdb, pRow, false);	×
191	return code;	×
192	}
193
194	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	94,335,467✔
195	if (insertFp != NULL) {	94,335,467✔
196	code = (*insertFp)(pSdb, pRow->pObj);	94,335,467✔
197	if (code != 0) {	94,335,467✔
198	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
199	mError("failed to remove row from hash");	×
200	}
201	sdbFreeRow(pSdb, pRow, false);	×
202	sdbUnLock(pSdb, type);	×
203	terrno = code;	×
204	return terrno;	×
205	}
206	}
207
208	sdbUnLock(pSdb, type);	94,335,467✔
209
210	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	94,335,467✔
211	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	27,210,994✔
212	}
213	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	94,335,467✔
214	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	729,702✔
215	}
216	pSdb->tableVer[pRow->type]++;	94,335,467✔
217
218	return 0;	94,335,467✔
219	}
220
221	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	135,060,665✔
222	int32_t type = pNewRow->type;	135,060,665✔
223	sdbWriteLock(pSdb, type);	135,060,665✔
224
225	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	135,060,665✔
226	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	135,060,665✔
227	sdbUnLock(pSdb, type);	90,014,048✔
228	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	90,014,048✔
229	}
230
231	SSdbRow pOldRow = ppOldRow;	45,046,617✔
232	pOldRow->status = pRaw->status;	45,046,617✔
233	sdbPrintOper(pSdb, pOldRow, "update");	45,046,617✔
234
235	int32_t code = 0;	45,046,617✔
236	SdbUpdateFp updateFp = pSdb->updateFps[type];	45,046,617✔
237	if (updateFp != NULL) {	45,046,617✔
238	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	45,046,617✔
239	}
240	sdbUnLock(pSdb, type);	45,046,617✔
241
242	// sdbUnLock(pSdb, type);
243	sdbFreeRow(pSdb, pNewRow, false);	45,046,617✔
244
245	pSdb->tableVer[pOldRow->type]++;	45,046,617✔
246	return code;	45,046,617✔
247	}
248
249	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	23,831,543✔
250	int32_t type = pRow->type;	23,831,543✔
251	sdbWriteLock(pSdb, type);	23,831,543✔
252
253	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	23,831,543✔
254	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	23,831,543✔
255	sdbUnLock(pSdb, type);	9,926✔
256	sdbFreeRow(pSdb, pRow, false);	9,926✔
257	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	9,926✔
258	return terrno;	9,926✔
259	}
260	SSdbRow pOldRow = ppOldRow;	23,821,617✔
261	pOldRow->status = pRaw->status;	23,821,617✔
262
263	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	23,821,617✔
264	sdbPrintOper(pSdb, pOldRow, "delete");	23,821,617✔
265
266	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	23,821,617✔
267	sdbUnLock(pSdb, type);	×
268	sdbFreeRow(pSdb, pRow, false);	×
269	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
270	return terrno;	×
271	}
272	pSdb->tableVer[pOldRow->type]++;	23,821,617✔
273	sdbUnLock(pSdb, type);	23,821,617✔
274
275	sdbFreeRow(pSdb, pRow, false);	23,821,617✔
276
277	sdbCheckRow(pSdb, pOldRow);	23,821,617✔
278	return 0;	23,821,617✔
279	}
280
281	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	163,213,627✔
282	if (pRaw->type == SDB_CFG) {	163,213,627✔
283	mTrace("sdb write cfg");	56,655,444✔
284	}
285	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	163,213,627✔
286	if (hash == NULL) return terrno;	163,213,627✔
287
288	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	163,213,627✔
289	SSdbRow pRow = (decodeFp)(pRaw);	163,213,627✔
290	if (pRow == NULL) return terrno;	163,213,627✔
291
292	pRow->type = pRaw->type;	163,213,627✔
293
294	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	163,213,627✔
295	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	163,213,627✔
296
297	switch (pRaw->status) {	163,213,627✔
298	case SDB_STATUS_CREATING:	4,321,419✔
299	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,321,419✔
300	break;	4,321,419✔
301	case SDB_STATUS_READY:	135,060,665✔
302	case SDB_STATUS_UPDATE:
303	case SDB_STATUS_DROPPING:
304	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	135,060,665✔
305	break;	135,060,665✔
306	case SDB_STATUS_DROPPED:	23,831,543✔
307	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	23,831,543✔
308	break;	23,831,543✔
309	}
310
311	return code;	163,213,627✔
312	}
313
314	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	18,962,508✔
315	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	18,962,508✔
316	sdbFreeRaw(pRaw);	18,962,508✔
317	return code;	18,962,508✔
318	}
319
320	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	951,920,556✔
321	terrno = 0;	951,920,556✔
322
323	SHashObj *hash = sdbGetHash(pSdb, type);	951,922,355✔
324	if (hash == NULL) return NULL;	951,918,020✔
325
326	void *pRet = NULL;	951,918,020✔
327	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	951,918,020✔
328
329	sdbReadLock(pSdb, type);	951,918,885✔
330
331	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	951,923,700✔
332	if (ppRow == NULL \|\| *ppRow == NULL) {	951,923,508✔
333	sdbUnLock(pSdb, type);	219,158,442✔
334	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	219,159,757✔
335	return NULL;	219,159,757✔
336	}
337
338	SSdbRow pRow = ppRow;	732,764,294✔
339	switch (pRow->status) {	732,764,548✔
340	case SDB_STATUS_READY:	730,130,591✔
341	(void)atomic_add_fetch_32(&pRow->refCount, 1);	730,130,591✔
342	pRet = pRow->pObj;	730,130,238✔
343	sdbPrintOper(pSdb, pRow, "acquire");	730,131,286✔
344	break;	730,129,663✔
345	case SDB_STATUS_CREATING:	2,136,407✔
346	terrno = TSDB_CODE_SDB_OBJ_CREATING;	2,136,407✔
347	break;	2,136,407✔
348	case SDB_STATUS_DROPPING:	497,992✔
349	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	497,992✔
350	break;	497,992✔
351	default:	×
352	terrno = TSDB_CODE_APP_ERROR;	×
353	break;	×
354	}
355
356	if (pRet == NULL) {	732,764,062✔
357	if (!onlyReady) {	2,634,399✔
358	terrno = 0;	×
359	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
360	pRet = pRow->pObj;	×
361	sdbPrintOper(pSdb, pRow, "acquire");	×
362	}
363	}
364
365	sdbUnLock(pSdb, type);	732,764,062✔
366	return pRet;	732,766,513✔
367	}
368
369	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	951,210,683✔
370	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	709,873✔
371	return sdbAcquireAll(pSdb, type, pKey, false);	709,873✔
372	}
373
374	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	23,821,617✔
375	int32_t type = pRow->type;	23,821,617✔
376	sdbWriteLock(pSdb, type);	23,821,617✔
377
378	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	23,821,617✔
379	sdbPrintOper(pSdb, pRow, "check");	23,821,617✔
380	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	23,821,617✔
381	sdbFreeRow(pSdb, pRow, true);	4,580,697✔
382	}
383
384	sdbUnLock(pSdb, type);	23,821,617✔
385	}	23,821,617✔
386
387	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,723,296,354✔
388	if (pObj == NULL) return;	1,723,296,354✔
389
390	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,706,720,494✔
391	if (pRow->type >= SDB_MAX) return;	1,706,736,463✔
392
393	int32_t type = pRow->type;	1,706,735,150✔
394	if (lock) {	1,706,735,338✔
395	sdbWriteLock(pSdb, type);	1,705,530,369✔
396	}
397
398	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,706,745,180✔
399	sdbPrintOper(pSdb, pRow, "release");	1,706,753,173✔
400	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,706,738,148✔
401	sdbFreeRow(pSdb, pRow, true);	19,240,920✔
402	}
403	if (ref < 0) {	1,706,740,598✔
404	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	7,871,013✔
405	}
406
407	if (lock) {	1,706,741,506✔
408	sdbUnLock(pSdb, type);	1,705,537,159✔
409	}
410	}
411
412	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,722,105,809✔
413
414	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	994,479,741✔
415	*ppObj = NULL;	994,479,741✔
416
417	SHashObj *hash = sdbGetHash(pSdb, type);	994,479,727✔
418	if (hash == NULL) return NULL;	994,477,899✔
419
420	sdbReadLock(pSdb, type);	994,477,899✔
421
422	SSdbRow **ppRow = taosHashIterate(hash, pIter);	994,480,459✔
423	while (ppRow != NULL) {	1,004,098,853✔
424	SSdbRow pRow = ppRow;	725,177,862✔
425	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	725,177,716✔
426	ppRow = taosHashIterate(hash, ppRow);	9,614,451✔
427	continue;	9,607,437✔
428	}
429
430	(void) atomic_add_fetch_32(&pRow->refCount, 1);	715,563,265✔
431
432	sdbPrintOper(pSdb, pRow, "fetch");	715,563,425✔
433	*ppObj = pRow->pObj;	715,557,060✔
434	break;	715,559,283✔
435	}
436	sdbUnLock(pSdb, type);	994,480,274✔
437
438	return ppRow;	994,486,094✔
439	}
440
441	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	356,928,167✔
442	*ppObj = NULL;	356,928,167✔
443
444	SHashObj *hash = sdbGetHash(pSdb, type);	356,928,167✔
445	if (hash == NULL) return NULL;	356,928,167✔
446
447	if (lock) {	356,928,167✔
448	sdbReadLock(pSdb, type);	354,934,874✔
449	}
450
451	SSdbRow **ppRow = taosHashIterate(hash, pIter);	356,928,167✔
452	while (ppRow != NULL) {	356,928,167✔
453	SSdbRow pRow = ppRow;	261,034,760✔
454	if (pRow == NULL) {	261,034,760✔
455	ppRow = taosHashIterate(hash, ppRow);	×
456	continue;	×
457	}
458
459	(void)atomic_add_fetch_32(&pRow->refCount, 1);	261,034,760✔
460	sdbPrintOper(pSdb, pRow, "fetch");	261,034,760✔
461	*ppObj = pRow->pObj;	261,034,760✔
462	*status = pRow->status;	261,034,760✔
463	break;	261,034,760✔
464	}
465	if (lock) {	356,928,167✔
466	sdbUnLock(pSdb, type);	354,934,874✔
467	}
468
469	return ppRow;	356,928,167✔
470	}
471
472	void sdbCancelFetch(SSdb pSdb, void pIter) {	124,355,004✔
473	if (pIter == NULL) return;	124,355,004✔
474	SSdbRow pRow = (SSdbRow **)pIter;	109,092,406✔
475	mTrace("cancel fetch row:%p", pRow);	109,092,406✔
476	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	109,092,406✔
477	if (hash == NULL) return;	109,092,406✔
478
479	int32_t type = pRow->type;	109,092,406✔
480	sdbReadLock(pSdb, type);	109,092,406✔
481	taosHashCancelIterate(hash, pIter);	109,092,406✔
482	sdbUnLock(pSdb, type);	109,092,406✔
483	}
484
485	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	118✔
486	if (pIter == NULL) return;	118✔
487	if (type >= SDB_MAX \|\| type < 0) return;	118✔
488	SHashObj *hash = sdbGetHash(pSdb, type);	118✔
489	if (hash == NULL) return;	118✔
490
491	sdbReadLock(pSdb, type);	118✔
492	taosHashCancelIterate(hash, pIter);	118✔
493	sdbUnLock(pSdb, type);	118✔
494	}
495
496	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	10,679,589✔
497	SHashObj *hash = sdbGetHash(pSdb, type);	10,679,589✔
498	if (hash == NULL) return;	10,679,589✔
499
500	sdbReadLock(pSdb, type);	10,679,589✔
501
502	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,679,589✔
503	while (ppRow != NULL) {	45,944,810✔
504	SSdbRow pRow = ppRow;	35,282,220✔
505	if (pRow->status == SDB_STATUS_READY) {	35,282,220✔
506	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	33,117,024✔
507	if (!isContinue) {	33,117,024✔
508	taosHashCancelIterate(hash, ppRow);	16,999✔
509	break;	16,999✔
510	}
511	}
512
513	ppRow = taosHashIterate(hash, ppRow);	35,265,221✔
514	}
515
516	sdbUnLock(pSdb, type);	10,679,589✔
517	}
518
519	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	227,189,561✔
520	SHashObj *hash = sdbGetHash(pSdb, type);	227,189,561✔
521	if (hash == NULL) return 0;	227,188,449✔
522
523	sdbReadLock(pSdb, type);	227,188,449✔
524	int32_t size = taosHashGetSize(hash);	227,189,994✔
525	sdbUnLock(pSdb, type);	227,187,072✔
526
527	return size;	227,190,070✔
528	}
529
530	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	20,205,358✔
531	SHashObj *hash = sdbGetHash(pSdb, type);	20,205,358✔
532	if (hash == NULL) return -1;	20,205,358✔
533
534	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	20,205,358✔
535
536	int32_t maxId = 0;	20,205,358✔
537	sdbReadLock(pSdb, type);	20,205,358✔
538
539	SSdbRow **ppRow = taosHashIterate(hash, NULL);	20,205,358✔
540	while (ppRow != NULL) {	33,181,951✔
541	SSdbRow pRow = ppRow;	12,976,593✔
542	int32_t id = (int32_t )pRow->pObj;	12,976,593✔
543	maxId = TMAX(id, maxId);	12,976,593✔
544	ppRow = taosHashIterate(hash, ppRow);	12,976,593✔
545	}
546
547	sdbUnLock(pSdb, type);	20,205,358✔
548	maxId = TMAX(maxId, pSdb->maxId[type]);	20,205,358✔
549	return maxId + 1;	20,205,358✔
550	}
551
552	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	172,928,694✔
553	if (type >= SDB_MAX \|\| type < 0) {	172,928,694✔
554	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
555	return -1;	×
556	}
557
558	return pSdb->tableVer[type];	172,928,694✔
559	}
560
561	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
562	int32_t *pInt = p1;	×
563	(*pInt) += 1;	×
564	return true;	×
565	}
566
567	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
568	int32_t num = 0;	×
569	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
570	return num;	×
571	}
572
573
574	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	432,893✔
575	SHashObj *hash = sdbGetHash(pSdb, type);	432,893✔
576	if (hash == NULL) return false;	432,893✔
577	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	432,893✔
578
579	sdbReadLock(pSdb, type);	432,893✔
580	void* p = taosHashGet(hash, pKey, keySize);	432,893✔
581	sdbUnLock(pSdb, type);	432,893✔
582
583	return (NULL != p);	432,893✔
584	}
585
586

taosdata / TDengine / #4893

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