taosdata/TDengine | Build 4983 | 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:

126✔

38

      return "auth";

126✔

39

    case SDB_ACCT:

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40

      return "acct";

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41

    case SDB_STREAM_CK:

126✔

42

      return "stream_ck";

126✔

43

    case SDB_STREAM:

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44

      return "stream";

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45

    case SDB_OFFSET:

126✔

46

      return "offset";

126✔

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:

126✔

68

      return "stream_seq";

126✔

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_XNODE:

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82

      return "xnode";

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83

    case SDB_CFG:

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84

      return "config";

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85

    case SDB_MOUNT:

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86

      return "mount";

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87

    case SDB_MOUNT_LOG:

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88

      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";

1,831,373✔

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";

994,449✔

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";

139,839,721✔

122

    case SDB_STATUS_DROPPED:

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123

      return "dropped";

14,278,001✔

124

    case SDB_STATUS_INIT:

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125

      return "init";

94,485✔

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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224

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

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226

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

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228

  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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232

  int32_t type = pNewRow->type;

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233

  sdbWriteLock(pSdb, type);

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235

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

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236

  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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241

  SSdbRow *pOldRow = *ppOldRow;

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242

  pOldRow->status = pRaw->status;

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243

  sdbPrintOper(pSdb, pOldRow, "update");

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245

  int32_t     code = 0;

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246

  SdbUpdateFp updateFp = pSdb->updateFps[type];

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247

  if (updateFp != NULL) {

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248

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

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250

  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);

12,330✔

266

    sdbFreeRow(pSdb, pRow, false);

12,330✔

267

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

12,330✔

268

    return terrno;

12,330✔

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);

24,173,931✔

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);

127,029,140✔

315

      break;

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316

    case SDB_STATUS_DROPPED:

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317

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

24,186,261✔

318

      break;

24,186,261✔

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) {

1,009,226,192✔

331

  terrno = 0;

1,009,226,192✔

333

  SHashObj *hash = sdbGetHash(pSdb, type);

1,009,225,497✔

334

  if (hash == NULL) return NULL;

1,009,225,984✔

336

  void   *pRet = NULL;

1,009,225,984✔

337

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

1,009,225,984✔

339

  sdbReadLock(pSdb, type);

1,009,224,846✔

341

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

1,009,229,067✔

342

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

1,009,225,591✔

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:

819,657,353✔

351

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

819,657,353✔

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;

933,425✔

357

      break;

933,425✔

358

    case SDB_STATUS_DROPPING:

400,018✔

359

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

400,018✔

360

      break;

400,018✔

366

  if (pRet == NULL) {

820,988,221✔

367

    if (!onlyReady) {

1,333,443✔

375

  sdbUnLock(pSdb, type);

820,988,221✔

376

  return pRet;

820,991,452✔

379

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

1,008,701,923✔

380

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

524,940✔

381

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

524,940✔

384

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

24,173,931✔

385

  int32_t type = pRow->type;

24,173,931✔

386

  sdbWriteLock(pSdb, type);

24,173,931✔

388

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

24,173,931✔

389

  sdbPrintOper(pSdb, pRow, "check");

24,173,931✔

390

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

24,173,931✔

391

    sdbFreeRow(pSdb, pRow, true);

4,586,591✔

394

  sdbUnLock(pSdb, type);

24,173,931✔

395

24,173,931✔

397

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

1,782,795,805✔

398

  if (pObj == NULL) return;

1,782,795,805✔

400

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

1,763,858,276✔

401

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

1,763,860,503✔

403

  int32_t type = pRow->type;

1,763,859,716✔

404

  if (lock) {

1,763,855,946✔

405

    sdbWriteLock(pSdb, type);

1,763,112,489✔

408

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

1,763,868,935✔

409

  sdbPrintOper(pSdb, pRow, "release");

1,763,876,999✔

410

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

1,763,866,557✔

411

    sdbFreeRow(pSdb, pRow, true);

19,587,340✔

413

  if (ref < 0) {

1,763,866,557✔

414

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

7,982,768✔

417

  if (lock) {

1,763,866,972✔

418

    sdbUnLock(pSdb, type);

1,763,119,412✔

422

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

1,782,049,642✔

424

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

1,061,585,608✔

425

  *ppObj = NULL;

1,061,585,608✔

427

  SHashObj *hash = sdbGetHash(pSdb, type);

1,061,588,266✔

428

  if (hash == NULL) return NULL;

1,061,584,061✔

430

  sdbReadLock(pSdb, type);

1,061,584,061✔

432

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

1,061,594,089✔

433

  while (ppRow != NULL) {

1,069,865,264✔

434

    SSdbRow *pRow = *ppRow;

744,612,182✔

435

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

744,612,502✔

436

      ppRow = taosHashIterate(hash, ppRow);

8,268,759✔

437

      continue;

8,268,218✔

440

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

736,342,907✔

442

    sdbPrintOper(pSdb, pRow, "fetch");

736,346,927✔

443

    *ppObj = pRow->pObj;

736,338,385✔

444

    break;

736,342,442✔

446

  sdbUnLock(pSdb, type);

1,061,595,524✔

448

  return ppRow;

1,061,595,857✔

451

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

287,486,794✔

452

  *ppObj = NULL;

287,486,794✔

454

  SHashObj *hash = sdbGetHash(pSdb, type);

287,486,794✔

455

  if (hash == NULL) return NULL;

287,486,794✔

457

  if (lock) {

287,486,794✔

458

    sdbReadLock(pSdb, type);

286,176,351✔

461

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

287,486,794✔

462

  while (ppRow != NULL) {

287,486,794✔

463

    SSdbRow *pRow = *ppRow;

207,853,568✔

464

    if (pRow == NULL) {

207,853,568✔

469

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

207,853,568✔

470

    sdbPrintOper(pSdb, pRow, "fetch");

207,853,568✔

471

    *ppObj = pRow->pObj;

207,853,568✔

472

    *status = pRow->status;

207,853,568✔

473

    break;

207,853,568✔

475

  if (lock) {

287,486,794✔

476

    sdbUnLock(pSdb, type);

286,176,351✔

479

  return ppRow;

287,486,794✔

482

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

120,809,917✔

483

  if (pIter == NULL) return;

120,809,917✔

484

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

104,626,503✔

485

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

104,626,503✔

486

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

104,626,503✔

487

  if (hash == NULL) return;

104,626,503✔

489

  int32_t type = pRow->type;

104,626,503✔

490

  sdbReadLock(pSdb, type);

104,626,503✔

491

  taosHashCancelIterate(hash, pIter);

104,626,503✔

492

  sdbUnLock(pSdb, type);

104,626,503✔

495

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

146✔

496

  if (pIter == NULL) return;

146✔

497

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

146✔

498

  SHashObj *hash = sdbGetHash(pSdb, type);

146✔

499

  if (hash == NULL) return;

146✔

501

  sdbReadLock(pSdb, type);

146✔

502

  taosHashCancelIterate(hash, pIter);

146✔

503

  sdbUnLock(pSdb, type);

146✔

506

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

9,703,552✔

507

  SHashObj *hash = sdbGetHash(pSdb, type);

9,703,552✔

508

  if (hash == NULL) return;

9,703,552✔

510

  sdbReadLock(pSdb, type);

9,703,552✔

512

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

9,703,552✔

513

  while (ppRow != NULL) {

38,690,668✔

514

    SSdbRow *pRow = *ppRow;

28,996,957✔

515

    if (pRow->status == SDB_STATUS_READY) {

28,996,957✔

516

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

28,278,493✔

517

      if (!isContinue) {

28,278,493✔

518

        taosHashCancelIterate(hash, ppRow);

9,841✔

519

        break;

9,841✔

523

    ppRow = taosHashIterate(hash, ppRow);

28,987,116✔

526

  sdbUnLock(pSdb, type);

9,703,552✔

529

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

229,581,454✔

530

  SHashObj *hash = sdbGetHash(pSdb, type);

229,581,454✔

531

  if (hash == NULL) return 0;

229,581,791✔

533

  sdbReadLock(pSdb, type);

229,581,791✔

534

  int32_t size = taosHashGetSize(hash);

229,579,032✔

535

  sdbUnLock(pSdb, type);

229,579,901✔

537

  return size;

229,581,981✔

540

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

22,165,926✔

541

  SHashObj *hash = sdbGetHash(pSdb, type);

22,165,926✔

542

  if (hash == NULL) return -1;

22,165,926✔

544

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

22,165,926✔

546

  int32_t maxId = 0;

22,165,926✔

547

  sdbReadLock(pSdb, type);

22,165,926✔

549

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

22,165,926✔

550

  while (ppRow != NULL) {

36,479,874✔

551

    SSdbRow *pRow = *ppRow;

14,313,948✔

552

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

14,313,948✔

553

    maxId = TMAX(id, maxId);

14,313,948✔

554

    ppRow = taosHashIterate(hash, ppRow);

14,313,948✔

557

  sdbUnLock(pSdb, type);

22,165,926✔

558

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

22,165,926✔

559

  return maxId + 1;

22,165,926✔

562

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

153,622,487✔

563

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

153,622,487✔

568

  return pSdb->tableVer[type];

153,622,487✔

584

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

279,328✔

585

  SHashObj *hash = sdbGetHash(pSdb, type);

279,328✔

586

  if (hash == NULL) return false;

279,328✔

587

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

279,328✔

589

  sdbReadLock(pSdb, type);

279,328✔

590

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

279,328✔

591

  sdbUnLock(pSdb, type);

279,328✔

593

  return (NULL != p);

279,328✔

taosdata / TDengine / #4983

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) {	409,325,179✔
22	switch (type) {	409,325,179✔
23	case SDB_TRANS:	62,797,495✔
24	return "trans";	62,797,495✔
25	case SDB_CLUSTER:	3,677,394✔
26	return "cluster";	3,677,394✔
27	case SDB_MNODE:	3,584,935✔
28	return "mnode";	3,584,935✔
29	case SDB_QNODE:	1,885,786✔
30	return "qnode";	1,885,786✔
31	case SDB_SNODE:	3,231,937✔
32	return "snode";	3,231,937✔
33	case SDB_DNODE:	6,570,087✔
34	return "dnode";	6,570,087✔
35	case SDB_USER:	12,158,454✔
36	return "user";	12,158,454✔
37	case SDB_AUTH:	126✔
38	return "auth";	126✔
39	case SDB_ACCT:	3,219,504✔
40	return "acct";	3,219,504✔
41	case SDB_STREAM_CK:	126✔
42	return "stream_ck";	126✔
43	case SDB_STREAM:	2,458,885✔
44	return "stream";	2,458,885✔
45	case SDB_OFFSET:	126✔
46	return "offset";	126✔
47	case SDB_SUBSCRIBE:	2,931,143✔
48	return "subscribe";	2,931,143✔
49	case SDB_CONSUMER:	3,914,285✔
50	return "consumer";	3,914,285✔
51	case SDB_TOPIC:	2,544,990✔
52	return "topic";	2,544,990✔
53	case SDB_VGROUP:	29,183,606✔
54	return "vgroup";	29,183,606✔
55	case SDB_SMA:	1,861,259✔
56	return "sma";	1,861,259✔
57	case SDB_STB:	42,528,969✔
58	return "stb";	42,528,969✔
59	case SDB_DB:	23,701,923✔
60	return "db";	23,701,923✔
61	case SDB_FUNC:	1,894,559✔
62	return "func";	1,894,559✔
63	case SDB_IDX:	11,197,038✔
64	return "idx";	11,197,038✔
65	case SDB_VIEW:	2,820,623✔
66	return "view";	2,820,623✔
67	case SDB_STREAM_SEQ:	126✔
68	return "stream_seq";	126✔
69	case SDB_COMPACT:	2,043,215✔
70	return "compact";	2,043,215✔
71	case SDB_COMPACT_DETAIL:	2,841,790✔
72	return "compact_detail";	2,841,790✔
73	case SDB_GRANT:	3,873,200✔
74	return "grant";	3,873,200✔
75	case SDB_ARBGROUP:	1,911,533✔
76	return "arb_group";	1,911,533✔
77	case SDB_ANODE:	1,826,657✔
78	return "anode";	1,826,657✔
79	case SDB_BNODE:	2,115,203✔
80	return "bnode";	2,115,203✔
81	case SDB_XNODE:	1,843,132✔
82	return "xnode";	1,843,132✔
83	case SDB_CFG:	126,965,632✔
84	return "config";	126,965,632✔
85	case SDB_MOUNT:	1,830,198✔
86	return "mount";	1,830,198✔
87	case SDB_MOUNT_LOG:	1,828,699✔
88	return "mount_log";	1,828,699✔
89	case SDB_SSMIGRATE:	1,919,519✔
90	return "ssmigrate";	1,919,519✔
91	case SDB_SCAN:	1,828,979✔
92	return "scan";	1,828,979✔
93	case SDB_SCAN_DETAIL:	1,831,373✔
94	return "scan_detail";	1,831,373✔
95	case SDB_RSMA:	2,066,366✔
96	return "rsma";	2,066,366✔
97	case SDB_RETENTION:	1,992,191✔
98	return "retention";	1,992,191✔
99	case SDB_RETENTION_DETAIL:	2,278,655✔
100	return "retention_detail";	2,278,655✔
101	case SDB_INSTANCE:	994,449✔
102	return "instance";	994,449✔
103	case SDB_ENCRYPT_ALGORITHMS:	8,692,970✔
104	return "encrypt_algr";	8,692,970✔
105	case SDB_TOKEN:	1,891,169✔
106	return "token";	1,891,169✔
107	case SDB_ROLE:	9,233,880✔
108	return "role";	9,233,880✔
109	default:	7,352,993✔
110	return "undefine";	7,352,993✔
111	}
112	}
113
114	const char *sdbStatusName(ESdbStatus status) {	164,770,380✔
115	switch (status) {	164,770,380✔
116	case SDB_STATUS_CREATING:	8,103,508✔
117	return "creating";	8,103,508✔
118	case SDB_STATUS_DROPPING:	2,454,665✔
119	return "dropping";	2,454,665✔
120	case SDB_STATUS_READY:	139,839,721✔
121	return "ready";	139,839,721✔
122	case SDB_STATUS_DROPPED:	14,278,001✔
123	return "dropped";	14,278,001✔
124	case SDB_STATUS_INIT:	94,485✔
125	return "init";	94,485✔
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,	1,550,689,138✔
139	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
140	} else if (keyType == SDB_KEY_INT32) {	2,147,483,647✔
141	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✔
142	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
143	} else if (keyType == SDB_KEY_INT64) {	130,396,909✔
144	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	130,396,909✔
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✔
UNCOV 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) {	1,164,835,376✔
167	int32_t keySize = 0;	1,164,835,376✔
168	EKeyType keyType = pSdb->keyTypes[type];	1,164,835,376✔
169
170	if (keyType == SDB_KEY_INT32) {	1,164,837,114✔
171	keySize = sizeof(int32_t);	689,828,189✔
172	} else if (keyType == SDB_KEY_BINARY) {	475,008,925✔
173	keySize = strlen(pKey) + 1;	466,867,472✔
174	} else {
175	keySize = sizeof(int64_t);	8,141,453✔
176	}
177
178	return keySize;	1,164,837,114✔
179	}
180
181	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	87,863,658✔
182	int32_t type = pRow->type;	87,863,658✔
183	sdbWriteLock(pSdb, type);	87,863,658✔
184
185	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	87,863,658✔
186	if (pOldRow != NULL) {	87,863,658✔
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;	87,863,658✔
194	pRow->status = pRaw->status;	87,863,658✔
195	sdbPrintOper(pSdb, pRow, "insert");	87,863,658✔
196
197	int32_t code = 0;	87,863,658✔
198	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	87,863,658✔
199	sdbUnLock(pSdb, type);	×
200	sdbFreeRow(pSdb, pRow, false);	×
201	return code;	×
202	}
203
204	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	87,863,658✔
205	if (insertFp != NULL) {	87,863,658✔
206	code = (*insertFp)(pSdb, pRow->pObj);	87,863,658✔
207	if (code != 0) {	87,863,658✔
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);	87,863,658✔
219
220	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	87,863,658✔
221	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	26,295,493✔
222	}
223	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	87,863,658✔
224	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	862,408✔
225	}
226	pSdb->tableVer[pRow->type]++;	87,863,658✔
227
228	return 0;	87,863,658✔
229	}
230
231	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	127,029,140✔
232	int32_t type = pNewRow->type;	127,029,140✔
233	sdbWriteLock(pSdb, type);	127,029,140✔
234
235	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	127,029,140✔
236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	127,029,140✔
237	sdbUnLock(pSdb, type);	83,748,382✔
238	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	83,748,382✔
239	}
240
241	SSdbRow pOldRow = ppOldRow;	43,280,758✔
242	pOldRow->status = pRaw->status;	43,280,758✔
243	sdbPrintOper(pSdb, pOldRow, "update");	43,280,758✔
244
245	int32_t code = 0;	43,280,758✔
246	SdbUpdateFp updateFp = pSdb->updateFps[type];	43,280,758✔
247	if (updateFp != NULL) {	43,280,758✔
248	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	43,280,758✔
249	}
250	sdbUnLock(pSdb, type);	43,280,758✔
251
252	// sdbUnLock(pSdb, type);
253	sdbFreeRow(pSdb, pNewRow, false);	43,280,758✔
254
255	pSdb->tableVer[pOldRow->type]++;	43,280,758✔
256	return code;	43,280,758✔
257	}
258
259	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	24,186,261✔
260	int32_t type = pRow->type;	24,186,261✔
261	sdbWriteLock(pSdb, type);	24,186,261✔
262
263	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	24,186,261✔
264	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	24,186,261✔
265	sdbUnLock(pSdb, type);	12,330✔
266	sdbFreeRow(pSdb, pRow, false);	12,330✔
267	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	12,330✔
268	return terrno;	12,330✔
269	}
270	SSdbRow pOldRow = ppOldRow;	24,173,931✔
271	pOldRow->status = pRaw->status;	24,173,931✔
272
273	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	24,173,931✔
274	sdbPrintOper(pSdb, pOldRow, "delete");	24,173,931✔
275
276	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	24,173,931✔
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]++;	24,173,931✔
283	sdbUnLock(pSdb, type);	24,173,931✔
284
285	sdbFreeRow(pSdb, pRow, false);	24,173,931✔
286
287	sdbCheckRow(pSdb, pOldRow);	24,173,931✔
288	return 0;	24,173,931✔
289	}
290
291	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	155,330,677✔
292	if (pRaw->type == SDB_CFG) {	155,330,677✔
293	mTrace("sdb write cfg");	50,074,406✔
294	}
295	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	155,330,677✔
296	if (hash == NULL) return terrno;	155,330,677✔
297
298	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	155,330,677✔
299	SSdbRow pRow = (decodeFp)(pRaw);	155,330,677✔
300	if (pRow == NULL) return terrno;	155,330,677✔
301
302	pRow->type = pRaw->type;	155,330,677✔
303
304	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	155,330,677✔
305	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	155,330,677✔
306
307	switch (pRaw->status) {	155,330,677✔
308	case SDB_STATUS_CREATING:	4,115,276✔
309	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,115,276✔
310	break;	4,115,276✔
311	case SDB_STATUS_READY:	127,029,140✔
312	case SDB_STATUS_UPDATE:
313	case SDB_STATUS_DROPPING:
314	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	127,029,140✔
315	break;	127,029,140✔
316	case SDB_STATUS_DROPPED:	24,186,261✔
317	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	24,186,261✔
318	break;	24,186,261✔
319	}
320
321	return code;	155,330,677✔
322	}
323
324	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	19,194,546✔
325	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	19,194,546✔
326	sdbFreeRaw(pRaw);	19,194,546✔
327	return code;	19,194,546✔
328	}
329
330	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	1,009,226,192✔
331	terrno = 0;	1,009,226,192✔
332
333	SHashObj *hash = sdbGetHash(pSdb, type);	1,009,225,497✔
334	if (hash == NULL) return NULL;	1,009,225,984✔
335
336	void *pRet = NULL;	1,009,225,984✔
337	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	1,009,225,984✔
338
339	sdbReadLock(pSdb, type);	1,009,224,846✔
340
341	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	1,009,229,067✔
342	if (ppRow == NULL \|\| *ppRow == NULL) {	1,009,225,591✔
343	sdbUnLock(pSdb, type);	188,235,016✔
344	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	188,236,936✔
345	return NULL;	188,236,936✔
346	}
347
348	SSdbRow pRow = ppRow;	820,990,575✔
349	switch (pRow->status) {	820,985,271✔
350	case SDB_STATUS_READY:	819,657,353✔
351	(void)atomic_add_fetch_32(&pRow->refCount, 1);	819,657,353✔
352	pRet = pRow->pObj;	819,656,857✔
353	sdbPrintOper(pSdb, pRow, "acquire");	819,656,855✔
354	break;	819,654,778✔
355	case SDB_STATUS_CREATING:	933,425✔
356	terrno = TSDB_CODE_SDB_OBJ_CREATING;	933,425✔
357	break;	933,425✔
358	case SDB_STATUS_DROPPING:	400,018✔
359	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	400,018✔
360	break;	400,018✔
361	default:	×
362	terrno = TSDB_CODE_APP_ERROR;	×
363	break;	×
364	}
365
366	if (pRet == NULL) {	820,988,221✔
367	if (!onlyReady) {	1,333,443✔
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);	820,988,221✔
376	return pRet;	820,991,452✔
377	}
378
379	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	1,008,701,923✔
380	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	524,940✔
381	return sdbAcquireAll(pSdb, type, pKey, false);	524,940✔
382	}
383
384	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	24,173,931✔
385	int32_t type = pRow->type;	24,173,931✔
386	sdbWriteLock(pSdb, type);	24,173,931✔
387
388	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	24,173,931✔
389	sdbPrintOper(pSdb, pRow, "check");	24,173,931✔
390	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	24,173,931✔
391	sdbFreeRow(pSdb, pRow, true);	4,586,591✔
392	}
393
394	sdbUnLock(pSdb, type);	24,173,931✔
395	}	24,173,931✔
396
397	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,782,795,805✔
398	if (pObj == NULL) return;	1,782,795,805✔
399
400	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,763,858,276✔
401	if (pRow->type >= SDB_MAX) return;	1,763,860,503✔
402
403	int32_t type = pRow->type;	1,763,859,716✔
404	if (lock) {	1,763,855,946✔
405	sdbWriteLock(pSdb, type);	1,763,112,489✔
406	}
407
408	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,763,868,935✔
409	sdbPrintOper(pSdb, pRow, "release");	1,763,876,999✔
410	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,763,866,557✔
411	sdbFreeRow(pSdb, pRow, true);	19,587,340✔
412	}
413	if (ref < 0) {	1,763,866,557✔
414	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	7,982,768✔
415	}
416
417	if (lock) {	1,763,866,972✔
418	sdbUnLock(pSdb, type);	1,763,119,412✔
419	}
420	}
421
422	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,782,049,642✔
423
424	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	1,061,585,608✔
425	*ppObj = NULL;	1,061,585,608✔
426
427	SHashObj *hash = sdbGetHash(pSdb, type);	1,061,588,266✔
428	if (hash == NULL) return NULL;	1,061,584,061✔
429
430	sdbReadLock(pSdb, type);	1,061,584,061✔
431
432	SSdbRow **ppRow = taosHashIterate(hash, pIter);	1,061,594,089✔
433	while (ppRow != NULL) {	1,069,865,264✔
434	SSdbRow pRow = ppRow;	744,612,182✔
435	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	744,612,502✔
436	ppRow = taosHashIterate(hash, ppRow);	8,268,759✔
437	continue;	8,268,218✔
438	}
439
440	(void) atomic_add_fetch_32(&pRow->refCount, 1);	736,342,907✔
441
442	sdbPrintOper(pSdb, pRow, "fetch");	736,346,927✔
443	*ppObj = pRow->pObj;	736,338,385✔
444	break;	736,342,442✔
445	}
446	sdbUnLock(pSdb, type);	1,061,595,524✔
447
448	return ppRow;	1,061,595,857✔
449	}
450
451	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	287,486,794✔
452	*ppObj = NULL;	287,486,794✔
453
454	SHashObj *hash = sdbGetHash(pSdb, type);	287,486,794✔
455	if (hash == NULL) return NULL;	287,486,794✔
456
457	if (lock) {	287,486,794✔
458	sdbReadLock(pSdb, type);	286,176,351✔
459	}
460
461	SSdbRow **ppRow = taosHashIterate(hash, pIter);	287,486,794✔
462	while (ppRow != NULL) {	287,486,794✔
463	SSdbRow pRow = ppRow;	207,853,568✔
464	if (pRow == NULL) {	207,853,568✔
465	ppRow = taosHashIterate(hash, ppRow);	×
466	continue;	×
467	}
468
469	(void)atomic_add_fetch_32(&pRow->refCount, 1);	207,853,568✔
470	sdbPrintOper(pSdb, pRow, "fetch");	207,853,568✔
471	*ppObj = pRow->pObj;	207,853,568✔
472	*status = pRow->status;	207,853,568✔
473	break;	207,853,568✔
474	}
475	if (lock) {	287,486,794✔
476	sdbUnLock(pSdb, type);	286,176,351✔
477	}
478
479	return ppRow;	287,486,794✔
480	}
481
482	void sdbCancelFetch(SSdb pSdb, void pIter) {	120,809,917✔
483	if (pIter == NULL) return;	120,809,917✔
484	SSdbRow pRow = (SSdbRow **)pIter;	104,626,503✔
485	mTrace("cancel fetch row:%p", pRow);	104,626,503✔
486	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	104,626,503✔
487	if (hash == NULL) return;	104,626,503✔
488
489	int32_t type = pRow->type;	104,626,503✔
490	sdbReadLock(pSdb, type);	104,626,503✔
491	taosHashCancelIterate(hash, pIter);	104,626,503✔
492	sdbUnLock(pSdb, type);	104,626,503✔
493	}
494
495	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	146✔
496	if (pIter == NULL) return;	146✔
497	if (type >= SDB_MAX \|\| type < 0) return;	146✔
498	SHashObj *hash = sdbGetHash(pSdb, type);	146✔
499	if (hash == NULL) return;	146✔
500
501	sdbReadLock(pSdb, type);	146✔
502	taosHashCancelIterate(hash, pIter);	146✔
503	sdbUnLock(pSdb, type);	146✔
504	}
505
506	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	9,703,552✔
507	SHashObj *hash = sdbGetHash(pSdb, type);	9,703,552✔
508	if (hash == NULL) return;	9,703,552✔
509
510	sdbReadLock(pSdb, type);	9,703,552✔
511
512	SSdbRow **ppRow = taosHashIterate(hash, NULL);	9,703,552✔
513	while (ppRow != NULL) {	38,690,668✔
514	SSdbRow pRow = ppRow;	28,996,957✔
515	if (pRow->status == SDB_STATUS_READY) {	28,996,957✔
516	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	28,278,493✔
517	if (!isContinue) {	28,278,493✔
518	taosHashCancelIterate(hash, ppRow);	9,841✔
519	break;	9,841✔
520	}
521	}
522
523	ppRow = taosHashIterate(hash, ppRow);	28,987,116✔
524	}
525
526	sdbUnLock(pSdb, type);	9,703,552✔
527	}
528
529	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	229,581,454✔
530	SHashObj *hash = sdbGetHash(pSdb, type);	229,581,454✔
531	if (hash == NULL) return 0;	229,581,791✔
532
533	sdbReadLock(pSdb, type);	229,581,791✔
534	int32_t size = taosHashGetSize(hash);	229,579,032✔
535	sdbUnLock(pSdb, type);	229,579,901✔
536
537	return size;	229,581,981✔
538	}
539
540	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	22,165,926✔
541	SHashObj *hash = sdbGetHash(pSdb, type);	22,165,926✔
542	if (hash == NULL) return -1;	22,165,926✔
543
544	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	22,165,926✔
545
546	int32_t maxId = 0;	22,165,926✔
547	sdbReadLock(pSdb, type);	22,165,926✔
548
549	SSdbRow **ppRow = taosHashIterate(hash, NULL);	22,165,926✔
550	while (ppRow != NULL) {	36,479,874✔
551	SSdbRow pRow = ppRow;	14,313,948✔
552	int32_t id = (int32_t )pRow->pObj;	14,313,948✔
553	maxId = TMAX(id, maxId);	14,313,948✔
554	ppRow = taosHashIterate(hash, ppRow);	14,313,948✔
555	}
556
557	sdbUnLock(pSdb, type);	22,165,926✔
558	maxId = TMAX(maxId, pSdb->maxId[type]);	22,165,926✔
559	return maxId + 1;	22,165,926✔
560	}
561
562	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	153,622,487✔
563	if (type >= SDB_MAX \|\| type < 0) {	153,622,487✔
564	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
565	return -1;	×
566	}
567
568	return pSdb->tableVer[type];	153,622,487✔
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) {	279,328✔
585	SHashObj *hash = sdbGetHash(pSdb, type);	279,328✔
586	if (hash == NULL) return false;	279,328✔
587	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	279,328✔
588
589	sdbReadLock(pSdb, type);	279,328✔
590	void* p = taosHashGet(hash, pKey, keySize);	279,328✔
591	sdbUnLock(pSdb, type);	279,328✔
592
593	return (NULL != p);	279,328✔
594	}
595
596

taosdata / TDengine / #4983

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