taosdata/TDengine | Build 4938 | 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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      return "cluster";

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27

    case SDB_MNODE:

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      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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      return "snode";

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33

    case SDB_DNODE:

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      return "dnode";

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35

    case SDB_USER:

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      return "user";

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37

    case SDB_AUTH:

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38

      return "auth";

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39

    case SDB_ACCT:

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      return "acct";

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41

    case SDB_STREAM_CK:

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42

      return "stream_ck";

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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";

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47

    case SDB_SUBSCRIBE:

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      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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      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:

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68

      return "stream_seq";

116✔

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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      return "bnode";

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81

    case SDB_XNODE:

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      return "xnode";

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83

    case SDB_CFG:

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      return "config";

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85

    case SDB_MOUNT:

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      return "mount";

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87

    case SDB_MOUNT_LOG:

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      return "mount_log";

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89

    case SDB_SSMIGRATE:

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90

      return "ssmigrate";

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91

    case SDB_SCAN:

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92

      return "scan";

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93

    case SDB_SCAN_DETAIL:

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94

      return "scan_detail";

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95

    case SDB_RSMA:

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96

      return "rsma";

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97

    case SDB_RETENTION:

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98

      return "retention";

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99

    case SDB_RETENTION_DETAIL:

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100

      return "retention_detail";

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101

    case SDB_INSTANCE:

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102

      return "instance";

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103

    case SDB_ENCRYPT_ALGORITHMS:

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104

      return "encrypt_algr";

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105

    case SDB_TOKEN:

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106

      return "token";

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107

    case SDB_ROLE:

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108

      return "role";

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109

    default:

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110

      return "undefine";

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114

const char *sdbStatusName(ESdbStatus status) {

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115

  switch (status) {

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116

    case SDB_STATUS_CREATING:

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117

      return "creating";

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118

    case SDB_STATUS_DROPPING:

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119

      return "dropping";

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120

    case SDB_STATUS_READY:

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121

      return "ready";

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122

    case SDB_STATUS_DROPPED:

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123

      return "dropped";

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124

    case SDB_STATUS_INIT:

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125

      return "init";

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133

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

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135

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

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137

  if (keyType == SDB_KEY_BINARY) {

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138

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

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140

  } else if (keyType == SDB_KEY_INT32) {

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141

    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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143

  } else if (keyType == SDB_KEY_INT64) {

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144

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

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149

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151

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

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152

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

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157

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

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158

  if (hash == NULL) {

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163

  return hash;

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166

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

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167

  int32_t  keySize = 0;

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168

  EKeyType keyType = pSdb->keyTypes[type];

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170

  if (keyType == SDB_KEY_INT32) {

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171

    keySize = sizeof(int32_t);

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172

  } else if (keyType == SDB_KEY_BINARY) {

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173

    keySize = strlen(pKey) + 1;

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175

    keySize = sizeof(int64_t);

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178

  return keySize;

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181

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

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182

  int32_t type = pRow->type;

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183

  sdbWriteLock(pSdb, type);

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185

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

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186

  if (pOldRow != NULL) {

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193

  pRow->refCount = 0;

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194

  pRow->status = pRaw->status;

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195

  sdbPrintOper(pSdb, pRow, "insert");

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197

  int32_t code = 0;

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198

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

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204

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

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205

  if (insertFp != NULL) {

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206

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

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207

    if (code != 0) {

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218

  sdbUnLock(pSdb, type);

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220

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

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221

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

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223

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

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

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

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  return 0;

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231

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

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  int32_t type = pNewRow->type;

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  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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237

    sdbUnLock(pSdb, type);

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238

    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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  sdbUnLock(pSdb, type);

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253

  sdbFreeRow(pSdb, pNewRow, false);

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255

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

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256

  return code;

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259

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

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260

  int32_t type = pRow->type;

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261

  sdbWriteLock(pSdb, type);

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263

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

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264

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

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265

    sdbUnLock(pSdb, type);

11,608✔

266

    sdbFreeRow(pSdb, pRow, false);

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267

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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268

    return terrno;

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270

  SSdbRow *pOldRow = *ppOldRow;

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271

  pOldRow->status = pRaw->status;

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273

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

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274

  sdbPrintOper(pSdb, pOldRow, "delete");

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276

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

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282

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

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283

  sdbUnLock(pSdb, type);

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285

  sdbFreeRow(pSdb, pRow, false);

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287

  sdbCheckRow(pSdb, pOldRow);

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288

  return 0;

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291

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

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292

  if (pRaw->type == SDB_CFG) {

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293

    mTrace("sdb write cfg");

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295

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

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296

  if (hash == NULL) return terrno;

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298

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

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299

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

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300

  if (pRow == NULL) return terrno;

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302

  pRow->type = pRaw->type;

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304

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

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305

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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307

  switch (pRaw->status) {

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308

    case SDB_STATUS_CREATING:

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309

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

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310

      break;

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311

    case SDB_STATUS_READY:

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314

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

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315

      break;

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316

    case SDB_STATUS_DROPPED:

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317

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

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318

      break;

21,180,531✔

321

  return code;

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324

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

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325

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

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326

  sdbFreeRaw(pRaw);

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327

  return code;

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330

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

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331

  terrno = 0;

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333

  SHashObj *hash = sdbGetHash(pSdb, type);

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334

  if (hash == NULL) return NULL;

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336

  void   *pRet = NULL;

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337

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

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339

  sdbReadLock(pSdb, type);

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341

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

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342

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

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343

    sdbUnLock(pSdb, type);

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344

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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345

    return NULL;

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348

  SSdbRow *pRow = *ppRow;

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349

  switch (pRow->status) {

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350

    case SDB_STATUS_READY:

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351

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

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352

      pRet = pRow->pObj;

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353

      sdbPrintOper(pSdb, pRow, "acquire");

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354

      break;

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355

    case SDB_STATUS_CREATING:

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356

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

922,803✔

357

      break;

922,803✔

358

    case SDB_STATUS_DROPPING:

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359

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

346,306✔

360

      break;

346,306✔

366

  if (pRet == NULL) {

725,432,529✔

367

    if (!onlyReady) {

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375

  sdbUnLock(pSdb, type);

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376

  return pRet;

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379

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

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380

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

478,412✔

381

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

478,412✔

384

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

21,168,923✔

385

  int32_t type = pRow->type;

21,168,923✔

386

  sdbWriteLock(pSdb, type);

21,168,923✔

388

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

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389

  sdbPrintOper(pSdb, pRow, "check");

21,168,923✔

390

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

21,168,923✔

391

    sdbFreeRow(pSdb, pRow, true);

4,105,674✔

394

  sdbUnLock(pSdb, type);

21,168,923✔

395

21,168,923✔

397

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

1,507,808,224✔

398

  if (pObj == NULL) return;

1,507,808,224✔

400

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

1,482,278,872✔

401

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

1,482,278,448✔

403

  int32_t type = pRow->type;

1,482,271,790✔

404

  if (lock) {

1,482,275,226✔

405

    sdbWriteLock(pSdb, type);

1,481,594,138✔

408

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

1,482,286,630✔

409

  sdbPrintOper(pSdb, pRow, "release");

1,482,290,700✔

410

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

1,482,286,524✔

411

    sdbFreeRow(pSdb, pRow, true);

17,063,249✔

413

  if (ref < 0) {

1,482,286,766✔

414

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

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417

  if (lock) {

1,482,286,006✔

418

    sdbUnLock(pSdb, type);

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422

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

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424

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

808,821,040✔

425

  *ppObj = NULL;

808,821,040✔

427

  SHashObj *hash = sdbGetHash(pSdb, type);

808,822,890✔

428

  if (hash == NULL) return NULL;

808,823,418✔

430

  sdbReadLock(pSdb, type);

808,823,418✔

432

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

808,828,093✔

433

  while (ppRow != NULL) {

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434

    SSdbRow *pRow = *ppRow;

585,367,824✔

435

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

585,369,189✔

436

      ppRow = taosHashIterate(hash, ppRow);

6,802,961✔

437

      continue;

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440

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

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442

    sdbPrintOper(pSdb, pRow, "fetch");

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443

    *ppObj = pRow->pObj;

578,552,576✔

444

    break;

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446

  sdbUnLock(pSdb, type);

808,818,190✔

448

  return ppRow;

808,827,973✔

451

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

247,639,243✔

452

  *ppObj = NULL;

247,639,243✔

454

  SHashObj *hash = sdbGetHash(pSdb, type);

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455

  if (hash == NULL) return NULL;

247,639,243✔

457

  if (lock) {

247,639,243✔

458

    sdbReadLock(pSdb, type);

246,443,300✔

461

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

247,638,936✔

462

  while (ppRow != NULL) {

247,639,243✔

463

    SSdbRow *pRow = *ppRow;

179,538,554✔

464

    if (pRow == NULL) {

179,538,554✔

469

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

179,538,554✔

470

    sdbPrintOper(pSdb, pRow, "fetch");

179,538,554✔

471

    *ppObj = pRow->pObj;

179,538,554✔

472

    *status = pRow->status;

179,538,554✔

473

    break;

179,538,554✔

475

  if (lock) {

247,639,243✔

476

    sdbUnLock(pSdb, type);

246,443,300✔

479

  return ppRow;

247,639,243✔

482

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

104,994,408✔

483

  if (pIter == NULL) return;

104,994,408✔

484

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

91,886,491✔

485

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

91,886,365✔

486

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

91,886,365✔

487

  if (hash == NULL) return;

91,886,365✔

489

  int32_t type = pRow->type;

91,886,365✔

490

  sdbReadLock(pSdb, type);

91,886,362✔

491

  taosHashCancelIterate(hash, pIter);

91,886,488✔

492

  sdbUnLock(pSdb, type);

91,886,491✔

495

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

810✔

496

  if (pIter == NULL) return;

810✔

497

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

810✔

498

  SHashObj *hash = sdbGetHash(pSdb, type);

810✔

499

  if (hash == NULL) return;

810✔

501

  sdbReadLock(pSdb, type);

810✔

502

  taosHashCancelIterate(hash, pIter);

810✔

503

  sdbUnLock(pSdb, type);

810✔

506

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

8,757,981✔

507

  SHashObj *hash = sdbGetHash(pSdb, type);

8,757,981✔

508

  if (hash == NULL) return;

8,757,981✔

510

  sdbReadLock(pSdb, type);

8,757,981✔

512

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

8,757,981✔

513

  while (ppRow != NULL) {

35,120,579✔

514

    SSdbRow *pRow = *ppRow;

26,369,872✔

515

    if (pRow->status == SDB_STATUS_READY) {

26,369,872✔

516

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

25,746,960✔

517

      if (!isContinue) {

25,746,960✔

518

        taosHashCancelIterate(hash, ppRow);

7,274✔

519

        break;

7,274✔

523

    ppRow = taosHashIterate(hash, ppRow);

26,362,598✔

526

  sdbUnLock(pSdb, type);

8,757,981✔

529

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

196,794,934✔

530

  SHashObj *hash = sdbGetHash(pSdb, type);

196,794,934✔

531

  if (hash == NULL) return 0;

196,792,560✔

533

  sdbReadLock(pSdb, type);

196,792,560✔

534

  int32_t size = taosHashGetSize(hash);

196,794,601✔

535

  sdbUnLock(pSdb, type);

196,792,513✔

537

  return size;

196,793,827✔

540

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

19,513,641✔

541

  SHashObj *hash = sdbGetHash(pSdb, type);

19,513,641✔

542

  if (hash == NULL) return -1;

19,513,641✔

544

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

19,513,641✔

546

  int32_t maxId = 0;

19,513,641✔

547

  sdbReadLock(pSdb, type);

19,513,641✔

549

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

19,513,641✔

550

  while (ppRow != NULL) {

32,759,619✔

551

    SSdbRow *pRow = *ppRow;

13,245,978✔

552

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

13,245,978✔

553

    maxId = TMAX(id, maxId);

13,245,978✔

554

    ppRow = taosHashIterate(hash, ppRow);

13,245,978✔

557

  sdbUnLock(pSdb, type);

19,513,641✔

558

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

19,513,641✔

559

  return maxId + 1;

19,513,641✔

562

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

128,566,118✔

563

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

128,566,118✔

568

  return pSdb->tableVer[type];

128,566,118✔

584

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

239,082✔

585

  SHashObj *hash = sdbGetHash(pSdb, type);

239,082✔

586

  if (hash == NULL) return false;

239,082✔

587

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

239,082✔

589

  sdbReadLock(pSdb, type);

239,082✔

590

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

239,082✔

591

  sdbUnLock(pSdb, type);

239,082✔

593

  return (NULL != p);

239,082✔

taosdata / TDengine / #4938

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) {	362,068,109✔
22	switch (type) {	362,068,109✔
23	case SDB_TRANS:	55,280,298✔
24	return "trans";	55,280,298✔
25	case SDB_CLUSTER:	3,206,354✔
26	return "cluster";	3,206,354✔
27	case SDB_MNODE:	3,236,245✔
28	return "mnode";	3,236,245✔
29	case SDB_QNODE:	1,699,565✔
30	return "qnode";	1,699,565✔
31	case SDB_SNODE:	2,747,609✔
32	return "snode";	2,747,609✔
33	case SDB_DNODE:	6,034,849✔
34	return "dnode";	6,034,849✔
35	case SDB_USER:	6,289,925✔
36	return "user";	6,289,925✔
37	case SDB_AUTH:	116✔
38	return "auth";	116✔
39	case SDB_ACCT:	2,907,669✔
40	return "acct";	2,907,669✔
41	case SDB_STREAM_CK:	116✔
42	return "stream_ck";	116✔
43	case SDB_STREAM:	2,114,940✔
44	return "stream";	2,114,940✔
45	case SDB_OFFSET:	116✔
46	return "offset";	116✔
47	case SDB_SUBSCRIBE:	2,630,658✔
48	return "subscribe";	2,630,658✔
49	case SDB_CONSUMER:	3,485,384✔
50	return "consumer";	3,485,384✔
51	case SDB_TOPIC:	2,304,390✔
52	return "topic";	2,304,390✔
53	case SDB_VGROUP:	26,545,046✔
54	return "vgroup";	26,545,046✔
55	case SDB_SMA:	1,649,351✔
56	return "sma";	1,649,351✔
57	case SDB_STB:	39,569,364✔
58	return "stb";	39,569,364✔
59	case SDB_DB:	21,572,469✔
60	return "db";	21,572,469✔
61	case SDB_FUNC:	1,920,350✔
62	return "func";	1,920,350✔
63	case SDB_IDX:	9,843,692✔
64	return "idx";	9,843,692✔
65	case SDB_VIEW:	1,706,852✔
66	return "view";	1,706,852✔
67	case SDB_STREAM_SEQ:	116✔
68	return "stream_seq";	116✔
69	case SDB_COMPACT:	1,854,262✔
70	return "compact";	1,854,262✔
71	case SDB_COMPACT_DETAIL:	2,478,637✔
72	return "compact_detail";	2,478,637✔
73	case SDB_GRANT:	3,499,491✔
74	return "grant";	3,499,491✔
75	case SDB_ARBGROUP:	1,725,851✔
76	return "arb_group";	1,725,851✔
77	case SDB_ANODE:	1,649,351✔
78	return "anode";	1,649,351✔
79	case SDB_BNODE:	1,916,263✔
80	return "bnode";	1,916,263✔
81	case SDB_XNODE:	1,660,051✔
82	return "xnode";	1,660,051✔
83	case SDB_CFG:	113,764,518✔
84	return "config";	113,764,518✔
85	case SDB_MOUNT:	1,652,522✔
86	return "mount";	1,652,522✔
87	case SDB_MOUNT_LOG:	1,651,175✔
88	return "mount_log";	1,651,175✔
89	case SDB_SSMIGRATE:	1,649,351✔
90	return "ssmigrate";	1,649,351✔
91	case SDB_SCAN:	1,650,641✔
92	return "scan";	1,650,641✔
93	case SDB_SCAN_DETAIL:	1,651,286✔
94	return "scan_detail";	1,651,286✔
95	case SDB_RSMA:	1,783,919✔
96	return "rsma";	1,783,919✔
97	case SDB_RETENTION:	1,756,631✔
98	return "retention";	1,756,631✔
99	case SDB_RETENTION_DETAIL:	1,926,353✔
100	return "retention_detail";	1,926,353✔
101	case SDB_INSTANCE:	902,203✔
102	return "instance";	902,203✔
103	case SDB_ENCRYPT_ALGORITHMS:	7,854,893✔
104	return "encrypt_algr";	7,854,893✔
105	case SDB_TOKEN:	1,706,969✔
106	return "token";	1,706,969✔
107	case SDB_ROLE:	7,953,982✔
108	return "role";	7,953,982✔
109	default:	6,634,286✔
110	return "undefine";	6,634,286✔
111	}
112	}
113
114	const char *sdbStatusName(ESdbStatus status) {	144,977,273✔
115	switch (status) {	144,977,273✔
116	case SDB_STATUS_CREATING:	7,280,779✔
117	return "creating";	7,280,779✔
118	case SDB_STATUS_DROPPING:	2,247,005✔
119	return "dropping";	2,247,005✔
120	case SDB_STATUS_READY:	122,819,833✔
121	return "ready";	122,819,833✔
122	case SDB_STATUS_DROPPED:	12,542,382✔
123	return "dropped";	12,542,382✔
124	case SDB_STATUS_INIT:	87,274✔
125	return "init";	87,274✔
126	case SDB_STATUS_UPDATE:	×
127	return "update";	×
128	default:	×
129	return "undefine";	×
130	}
131	}
132
133	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	2,147,483,647✔
134	#if 1
135	EKeyType keyType = pSdb->keyTypes[pRow->type];	2,147,483,647✔
136
137	if (keyType == SDB_KEY_BINARY) {	2,147,483,647✔
138	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	1,252,715,651✔
139	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
140	} else if (keyType == SDB_KEY_INT32) {	2,110,634,747✔
141	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	2,002,639,008✔
142	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
143	} else if (keyType == SDB_KEY_INT64) {	107,995,739✔
144	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	107,996,041✔
145	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
146	} else {
147	}
148	#endif
149	}	2,147,483,647✔
150
151	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	2,147,483,647✔
152	if (type >= SDB_MAX \|\| type < 0) {	2,147,483,647✔
153	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
154	return NULL;	×
155	}
156
157	SHashObj *hash = pSdb->hashObjs[type];	2,147,483,647✔
158	if (hash == NULL) {	2,147,483,647✔
159	terrno = TSDB_CODE_APP_ERROR;	×
160	return NULL;	×
161	}
162
163	return hash;	2,147,483,647✔
164	}
165
166	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	1,029,852,002✔
167	int32_t keySize = 0;	1,029,852,002✔
168	EKeyType keyType = pSdb->keyTypes[type];	1,029,852,002✔
169
170	if (keyType == SDB_KEY_INT32) {	1,029,852,788✔
171	keySize = sizeof(int32_t);	598,301,587✔
172	} else if (keyType == SDB_KEY_BINARY) {	431,551,201✔
173	keySize = strlen(pKey) + 1;	424,909,224✔
174	} else {
175	keySize = sizeof(int64_t);	6,641,977✔
176	}
177
178	return keySize;	1,029,852,788✔
179	}
180
181	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	78,242,294✔
182	int32_t type = pRow->type;	78,242,294✔
183	sdbWriteLock(pSdb, type);	78,242,294✔
184
185	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	78,242,294✔
186	if (pOldRow != NULL) {	78,242,294✔
187	sdbUnLock(pSdb, type);	×
188	sdbFreeRow(pSdb, pRow, false);	×
189	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
190	return terrno;	×
191	}
192
193	pRow->refCount = 0;	78,242,294✔
194	pRow->status = pRaw->status;	78,242,294✔
195	sdbPrintOper(pSdb, pRow, "insert");	78,242,294✔
196
197	int32_t code = 0;	78,242,294✔
198	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	78,242,294✔
199	sdbUnLock(pSdb, type);	×
200	sdbFreeRow(pSdb, pRow, false);	×
201	return code;	×
202	}
203
204	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	78,242,294✔
205	if (insertFp != NULL) {	78,242,294✔
206	code = (*insertFp)(pSdb, pRow->pObj);	78,242,294✔
207	if (code != 0) {	78,242,294✔
208	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
209	mError("failed to remove row from hash");	×
210	}
211	sdbFreeRow(pSdb, pRow, false);	×
212	sdbUnLock(pSdb, type);	×
213	terrno = code;	×
214	return terrno;	×
215	}
216	}
217
218	sdbUnLock(pSdb, type);	78,242,294✔
219
220	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	78,242,294✔
221	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	23,282,008✔
222	}
223	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	78,242,294✔
224	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	718,190✔
225	}
226	pSdb->tableVer[pRow->type]++;	78,242,294✔
227
228	return 0;	78,242,294✔
229	}
230
231	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	112,124,647✔
232	int32_t type = pNewRow->type;	112,124,647✔
233	sdbWriteLock(pSdb, type);	112,124,647✔
234
235	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	112,124,647✔
236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	112,124,647✔
237	sdbUnLock(pSdb, type);	74,543,112✔
238	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	74,543,112✔
239	}
240
241	SSdbRow pOldRow = ppOldRow;	37,581,535✔
242	pOldRow->status = pRaw->status;	37,581,535✔
243	sdbPrintOper(pSdb, pOldRow, "update");	37,581,535✔
244
245	int32_t code = 0;	37,581,535✔
246	SdbUpdateFp updateFp = pSdb->updateFps[type];	37,581,535✔
247	if (updateFp != NULL) {	37,581,535✔
248	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	37,581,535✔
249	}
250	sdbUnLock(pSdb, type);	37,581,535✔
251
252	// sdbUnLock(pSdb, type);
253	sdbFreeRow(pSdb, pNewRow, false);	37,581,535✔
254
255	pSdb->tableVer[pOldRow->type]++;	37,581,535✔
256	return code;	37,581,535✔
257	}
258
259	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	21,180,531✔
260	int32_t type = pRow->type;	21,180,531✔
261	sdbWriteLock(pSdb, type);	21,180,531✔
262
263	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	21,180,531✔
264	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	21,180,531✔
265	sdbUnLock(pSdb, type);	11,608✔
266	sdbFreeRow(pSdb, pRow, false);	11,608✔
267	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	11,608✔
268	return terrno;	11,608✔
269	}
270	SSdbRow pOldRow = ppOldRow;	21,168,923✔
271	pOldRow->status = pRaw->status;	21,168,923✔
272
273	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	21,168,923✔
274	sdbPrintOper(pSdb, pOldRow, "delete");	21,168,923✔
275
276	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	21,168,923✔
277	sdbUnLock(pSdb, type);	×
278	sdbFreeRow(pSdb, pRow, false);	×
279	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
280	return terrno;	×
281	}
282	pSdb->tableVer[pOldRow->type]++;	21,168,923✔
283	sdbUnLock(pSdb, type);	21,168,923✔
284
285	sdbFreeRow(pSdb, pRow, false);	21,168,923✔
286
287	sdbCheckRow(pSdb, pOldRow);	21,168,923✔
288	return 0;	21,168,923✔
289	}
290
291	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	137,004,360✔
292	if (pRaw->type == SDB_CFG) {	137,004,360✔
293	mTrace("sdb write cfg");	44,959,798✔
294	}
295	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	137,004,360✔
296	if (hash == NULL) return terrno;	137,004,360✔
297
298	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	137,004,360✔
299	SSdbRow pRow = (decodeFp)(pRaw);	137,004,360✔
300	if (pRow == NULL) return terrno;	137,004,360✔
301
302	pRow->type = pRaw->type;	137,004,360✔
303
304	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	137,004,360✔
305	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	137,004,360✔
306
307	switch (pRaw->status) {	137,004,360✔
308	case SDB_STATUS_CREATING:	3,699,182✔
309	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	3,699,182✔
310	break;	3,699,182✔
311	case SDB_STATUS_READY:	112,124,647✔
312	case SDB_STATUS_UPDATE:
313	case SDB_STATUS_DROPPING:
314	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	112,124,647✔
315	break;	112,124,647✔
316	case SDB_STATUS_DROPPED:	21,180,531✔
317	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	21,180,531✔
318	break;	21,180,531✔
319	}
320
321	return code;	137,004,360✔
322	}
323
324	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	16,857,858✔
325	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	16,857,858✔
326	sdbFreeRaw(pRaw);	16,857,858✔
327	return code;	16,857,858✔
328	}
329
330	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	892,610,713✔
331	terrno = 0;	892,610,713✔
332
333	SHashObj *hash = sdbGetHash(pSdb, type);	892,610,540✔
334	if (hash == NULL) return NULL;	892,609,025✔
335
336	void *pRet = NULL;	892,609,025✔
337	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	892,609,025✔
338
339	sdbReadLock(pSdb, type);	892,610,100✔
340
341	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	892,612,883✔
342	if (ppRow == NULL \|\| *ppRow == NULL) {	892,612,510✔
343	sdbUnLock(pSdb, type);	167,179,716✔
344	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	167,180,749✔
345	return NULL;	167,180,749✔
346	}
347
348	SSdbRow pRow = ppRow;	725,432,545✔
349	switch (pRow->status) {	725,432,520✔
350	case SDB_STATUS_READY:	724,163,224✔
351	(void)atomic_add_fetch_32(&pRow->refCount, 1);	724,163,224✔
352	pRet = pRow->pObj;	724,164,979✔
353	sdbPrintOper(pSdb, pRow, "acquire");	724,165,484✔
354	break;	724,163,420✔
355	case SDB_STATUS_CREATING:	922,803✔
356	terrno = TSDB_CODE_SDB_OBJ_CREATING;	922,803✔
357	break;	922,803✔
358	case SDB_STATUS_DROPPING:	346,306✔
359	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	346,306✔
360	break;	346,306✔
361	default:	×
362	terrno = TSDB_CODE_APP_ERROR;	×
363	break;	×
364	}
365
366	if (pRet == NULL) {	725,432,529✔
367	if (!onlyReady) {	1,269,109✔
368	terrno = 0;	×
369	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
370	pRet = pRow->pObj;	×
371	sdbPrintOper(pSdb, pRow, "acquire");	×
372	}
373	}
374
375	sdbUnLock(pSdb, type);	725,432,529✔
376	return pRet;	725,434,679✔
377	}
378
379	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	892,133,202✔
380	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	478,412✔
381	return sdbAcquireAll(pSdb, type, pKey, false);	478,412✔
382	}
383
384	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	21,168,923✔
385	int32_t type = pRow->type;	21,168,923✔
386	sdbWriteLock(pSdb, type);	21,168,923✔
387
388	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	21,168,923✔
389	sdbPrintOper(pSdb, pRow, "check");	21,168,923✔
390	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	21,168,923✔
391	sdbFreeRow(pSdb, pRow, true);	4,105,674✔
392	}
393
394	sdbUnLock(pSdb, type);	21,168,923✔
395	}	21,168,923✔
396
397	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,507,808,224✔
398	if (pObj == NULL) return;	1,507,808,224✔
399
400	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,482,278,872✔
401	if (pRow->type >= SDB_MAX) return;	1,482,278,448✔
402
403	int32_t type = pRow->type;	1,482,271,790✔
404	if (lock) {	1,482,275,226✔
405	sdbWriteLock(pSdb, type);	1,481,594,138✔
406	}
407
408	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,482,286,630✔
409	sdbPrintOper(pSdb, pRow, "release");	1,482,290,700✔
410	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,482,286,524✔
411	sdbFreeRow(pSdb, pRow, true);	17,063,249✔
412	}
413	if (ref < 0) {	1,482,286,766✔
414	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	7,422,857✔
415	}
416
417	if (lock) {	1,482,286,006✔
418	sdbUnLock(pSdb, type);	1,481,602,423✔
419	}
420	}
421
422	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,507,124,405✔
423
424	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	808,821,040✔
425	*ppObj = NULL;	808,821,040✔
426
427	SHashObj *hash = sdbGetHash(pSdb, type);	808,822,890✔
428	if (hash == NULL) return NULL;	808,823,418✔
429
430	sdbReadLock(pSdb, type);	808,823,418✔
431
432	SSdbRow **ppRow = taosHashIterate(hash, pIter);	808,828,093✔
433	while (ppRow != NULL) {	815,630,662✔
434	SSdbRow pRow = ppRow;	585,367,824✔
435	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	585,369,189✔
436	ppRow = taosHashIterate(hash, ppRow);	6,802,961✔
437	continue;	6,799,758✔
438	}
439
440	(void) atomic_add_fetch_32(&pRow->refCount, 1);	578,566,228✔
441
442	sdbPrintOper(pSdb, pRow, "fetch");	578,567,976✔
443	*ppObj = pRow->pObj;	578,552,576✔
444	break;	578,555,352✔
445	}
446	sdbUnLock(pSdb, type);	808,818,190✔
447
448	return ppRow;	808,827,973✔
449	}
450
451	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	247,639,243✔
452	*ppObj = NULL;	247,639,243✔
453
454	SHashObj *hash = sdbGetHash(pSdb, type);	247,639,243✔
455	if (hash == NULL) return NULL;	247,639,243✔
456
457	if (lock) {	247,639,243✔
458	sdbReadLock(pSdb, type);	246,443,300✔
459	}
460
461	SSdbRow **ppRow = taosHashIterate(hash, pIter);	247,638,936✔
462	while (ppRow != NULL) {	247,639,243✔
463	SSdbRow pRow = ppRow;	179,538,554✔
464	if (pRow == NULL) {	179,538,554✔
465	ppRow = taosHashIterate(hash, ppRow);	×
466	continue;	×
467	}
468
469	(void)atomic_add_fetch_32(&pRow->refCount, 1);	179,538,554✔
470	sdbPrintOper(pSdb, pRow, "fetch");	179,538,554✔
471	*ppObj = pRow->pObj;	179,538,554✔
472	*status = pRow->status;	179,538,554✔
473	break;	179,538,554✔
474	}
475	if (lock) {	247,639,243✔
476	sdbUnLock(pSdb, type);	246,443,300✔
477	}
478
479	return ppRow;	247,639,243✔
480	}
481
482	void sdbCancelFetch(SSdb pSdb, void pIter) {	104,994,408✔
483	if (pIter == NULL) return;	104,994,408✔
484	SSdbRow pRow = (SSdbRow **)pIter;	91,886,491✔
485	mTrace("cancel fetch row:%p", pRow);	91,886,365✔
486	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	91,886,365✔
487	if (hash == NULL) return;	91,886,365✔
488
489	int32_t type = pRow->type;	91,886,365✔
490	sdbReadLock(pSdb, type);	91,886,362✔
491	taosHashCancelIterate(hash, pIter);	91,886,488✔
492	sdbUnLock(pSdb, type);	91,886,491✔
493	}
494
495	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	810✔
496	if (pIter == NULL) return;	810✔
497	if (type >= SDB_MAX \|\| type < 0) return;	810✔
498	SHashObj *hash = sdbGetHash(pSdb, type);	810✔
499	if (hash == NULL) return;	810✔
500
501	sdbReadLock(pSdb, type);	810✔
502	taosHashCancelIterate(hash, pIter);	810✔
503	sdbUnLock(pSdb, type);	810✔
504	}
505
506	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	8,757,981✔
507	SHashObj *hash = sdbGetHash(pSdb, type);	8,757,981✔
508	if (hash == NULL) return;	8,757,981✔
509
510	sdbReadLock(pSdb, type);	8,757,981✔
511
512	SSdbRow **ppRow = taosHashIterate(hash, NULL);	8,757,981✔
513	while (ppRow != NULL) {	35,120,579✔
514	SSdbRow pRow = ppRow;	26,369,872✔
515	if (pRow->status == SDB_STATUS_READY) {	26,369,872✔
516	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	25,746,960✔
517	if (!isContinue) {	25,746,960✔
518	taosHashCancelIterate(hash, ppRow);	7,274✔
519	break;	7,274✔
520	}
521	}
522
523	ppRow = taosHashIterate(hash, ppRow);	26,362,598✔
524	}
525
526	sdbUnLock(pSdb, type);	8,757,981✔
527	}
528
529	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	196,794,934✔
530	SHashObj *hash = sdbGetHash(pSdb, type);	196,794,934✔
531	if (hash == NULL) return 0;	196,792,560✔
532
533	sdbReadLock(pSdb, type);	196,792,560✔
534	int32_t size = taosHashGetSize(hash);	196,794,601✔
535	sdbUnLock(pSdb, type);	196,792,513✔
536
537	return size;	196,793,827✔
538	}
539
540	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	19,513,641✔
541	SHashObj *hash = sdbGetHash(pSdb, type);	19,513,641✔
542	if (hash == NULL) return -1;	19,513,641✔
543
544	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	19,513,641✔
545
546	int32_t maxId = 0;	19,513,641✔
547	sdbReadLock(pSdb, type);	19,513,641✔
548
549	SSdbRow **ppRow = taosHashIterate(hash, NULL);	19,513,641✔
550	while (ppRow != NULL) {	32,759,619✔
551	SSdbRow pRow = ppRow;	13,245,978✔
552	int32_t id = (int32_t )pRow->pObj;	13,245,978✔
553	maxId = TMAX(id, maxId);	13,245,978✔
554	ppRow = taosHashIterate(hash, ppRow);	13,245,978✔
555	}
556
557	sdbUnLock(pSdb, type);	19,513,641✔
558	maxId = TMAX(maxId, pSdb->maxId[type]);	19,513,641✔
559	return maxId + 1;	19,513,641✔
560	}
561
562	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	128,566,118✔
563	if (type >= SDB_MAX \|\| type < 0) {	128,566,118✔
564	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
565	return -1;	×
566	}
567
568	return pSdb->tableVer[type];	128,566,118✔
569	}
570
571	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
572	int32_t *pInt = p1;	×
573	(*pInt) += 1;	×
574	return true;	×
575	}
576
577	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
578	int32_t num = 0;	×
579	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
580	return num;	×
581	}
582
583
584	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	239,082✔
585	SHashObj *hash = sdbGetHash(pSdb, type);	239,082✔
586	if (hash == NULL) return false;	239,082✔
587	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	239,082✔
588
589	sdbReadLock(pSdb, type);	239,082✔
590	void* p = taosHashGet(hash, pKey, keySize);	239,082✔
591	sdbUnLock(pSdb, type);	239,082✔
592
593	return (NULL != p);	239,082✔
594	}
595
596

taosdata / TDengine / #4938

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