taosdata/TDengine | Build 4861 | 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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      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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36

      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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40

      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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48

      return "subscribe";

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49

    case SDB_CONSUMER:

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      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:

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68

      return "stream_seq";

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69

    case SDB_COMPACT:

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      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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      return "arb_group";

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77

    case SDB_ANODE:

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78

      return "anode";

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79

    case SDB_BNODE:

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80

      return "bnode";

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81

    case SDB_CFG:

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82

      return "config";

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83

    case SDB_MOUNT:

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84

      return "mount";

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85

    case SDB_MOUNT_LOG:

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86

      return "mount_log";

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87

    case SDB_SSMIGRATE:

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      return "ssmigrate";

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89

    case SDB_SCAN:

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90

      return "scan";

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91

    case SDB_SCAN_DETAIL:

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92

      return "scan_detail";

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93

    case SDB_RSMA:

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94

      return "rsma";

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95

    default:

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96

      return "undefine";

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100

const char *sdbStatusName(ESdbStatus status) {

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101

  switch (status) {

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102

    case SDB_STATUS_CREATING:

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103

      return "creating";

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104

    case SDB_STATUS_DROPPING:

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105

      return "dropping";

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106

    case SDB_STATUS_READY:

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107

      return "ready";

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108

    case SDB_STATUS_DROPPED:

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109

      return "dropped";

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110

    case SDB_STATUS_INIT:

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111

      return "init";

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119

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

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121

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

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123

  if (keyType == SDB_KEY_BINARY) {

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124

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

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126

  } else if (keyType == SDB_KEY_INT32) {

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127

    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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129

  } else if (keyType == SDB_KEY_INT64) {

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130

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

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135

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137

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

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138

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

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143

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

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144

  if (hash == NULL) {

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149

  return hash;

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152

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

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153

  int32_t  keySize = 0;

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  EKeyType keyType = pSdb->keyTypes[type];

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156

  if (keyType == SDB_KEY_INT32) {

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157

    keySize = sizeof(int32_t);

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158

  } else if (keyType == SDB_KEY_BINARY) {

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159

    keySize = strlen(pKey) + 1;

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161

    keySize = sizeof(int64_t);

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164

  return keySize;

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167

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

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168

  int32_t type = pRow->type;

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169

  sdbWriteLock(pSdb, type);

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171

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

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172

  if (pOldRow != NULL) {

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179

  pRow->refCount = 0;

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180

  pRow->status = pRaw->status;

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181

  sdbPrintOper(pSdb, pRow, "insert");

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183

  int32_t code = 0;

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184

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

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190

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

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191

  if (insertFp != NULL) {

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192

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

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    if (code != 0) {

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204

  sdbUnLock(pSdb, type);

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206

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

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

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209

  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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214

  return 0;

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217

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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219

  sdbWriteLock(pSdb, type);

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

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

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    sdbUnLock(pSdb, type);

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

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  SSdbRow *pOldRow = *ppOldRow;

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  pOldRow->status = pRaw->status;

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  sdbPrintOper(pSdb, pOldRow, "update");

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  int32_t     code = 0;

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  SdbUpdateFp updateFp = pSdb->updateFps[type];

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  if (updateFp != NULL) {

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

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  sdbUnLock(pSdb, type);

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239

  sdbFreeRow(pSdb, pNewRow, false);

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

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  return code;

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245

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

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  int32_t type = pRow->type;

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  sdbWriteLock(pSdb, type);

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

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

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    sdbUnLock(pSdb, type);

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252

    sdbFreeRow(pSdb, pRow, false);

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    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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    return terrno;

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256

  SSdbRow *pOldRow = *ppOldRow;

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  pOldRow->status = pRaw->status;

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

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260

  sdbPrintOper(pSdb, pOldRow, "delete");

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

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

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269

  sdbUnLock(pSdb, type);

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271

  sdbFreeRow(pSdb, pRow, false);

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273

  sdbCheckRow(pSdb, pOldRow);

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274

  return 0;

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277

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

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278

  if (pRaw->type == SDB_CFG) {

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279

    mTrace("sdb write cfg");

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281

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

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282

  if (hash == NULL) return terrno;

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284

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

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285

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

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286

  if (pRow == NULL) return terrno;

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288

  pRow->type = pRaw->type;

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290

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

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291

  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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293

  switch (pRaw->status) {

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294

    case SDB_STATUS_CREATING:

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295

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

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296

      break;

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297

    case SDB_STATUS_READY:

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300

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

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301

      break;

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302

    case SDB_STATUS_DROPPED:

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303

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

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304

      break;

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307

  return code;

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310

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

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311

  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

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312

  sdbFreeRaw(pRaw);

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313

  return code;

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316

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

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317

  terrno = 0;

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319

  SHashObj *hash = sdbGetHash(pSdb, type);

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320

  if (hash == NULL) return NULL;

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322

  void   *pRet = NULL;

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323

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

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325

  sdbReadLock(pSdb, type);

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327

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

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328

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

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329

    sdbUnLock(pSdb, type);

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330

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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331

    return NULL;

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334

  SSdbRow *pRow = *ppRow;

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335

  switch (pRow->status) {

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336

    case SDB_STATUS_READY:

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337

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

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338

      pRet = pRow->pObj;

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339

      sdbPrintOper(pSdb, pRow, "acquire");

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340

      break;

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341

    case SDB_STATUS_CREATING:

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342

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

1,870,460✔

343

      break;

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344

    case SDB_STATUS_DROPPING:

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345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

390,999✔

346

      break;

390,999✔

352

  if (pRet == NULL) {

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353

    if (!onlyReady) {

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361

  sdbUnLock(pSdb, type);

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362

  return pRet;

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365

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

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366

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

658,611✔

367

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

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370

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

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371

  int32_t type = pRow->type;

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372

  sdbWriteLock(pSdb, type);

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374

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

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375

  sdbPrintOper(pSdb, pRow, "check");

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376

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

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377

    sdbFreeRow(pSdb, pRow, true);

4,595,399✔

380

  sdbUnLock(pSdb, type);

23,734,630✔

381

23,734,630✔

383

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

1,456,060,730✔

384

  if (pObj == NULL) return;

1,456,060,730✔

386

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

1,440,413,959✔

387

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

1,440,416,760✔

389

  int32_t type = pRow->type;

1,440,413,330✔

390

  if (lock) {

1,440,418,272✔

391

    sdbWriteLock(pSdb, type);

1,439,319,681✔

394

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

1,440,427,932✔

395

  sdbPrintOper(pSdb, pRow, "release");

1,440,428,909✔

396

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

1,440,424,908✔

397

    sdbFreeRow(pSdb, pRow, true);

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399

  if (ref < 0) {

1,440,424,339✔

400

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

1,364,665✔

403

  if (lock) {

1,440,423,559✔

404

    sdbUnLock(pSdb, type);

1,439,324,962✔

408

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

1,454,964,127✔

410

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

891,052,416✔

411

  *ppObj = NULL;

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413

  SHashObj *hash = sdbGetHash(pSdb, type);

891,054,533✔

414

  if (hash == NULL) return NULL;

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416

  sdbReadLock(pSdb, type);

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418

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

891,049,611✔

419

  while (ppRow != NULL) {

899,732,372✔

420

    SSdbRow *pRow = *ppRow;

665,992,623✔

421

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

665,992,609✔

422

      ppRow = taosHashIterate(hash, ppRow);

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423

      continue;

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426

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

657,310,362✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

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429

    *ppObj = pRow->pObj;

657,305,621✔

430

    break;

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432

  sdbUnLock(pSdb, type);

891,046,214✔

434

  return ppRow;

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437

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

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438

  *ppObj = NULL;

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440

  SHashObj *hash = sdbGetHash(pSdb, type);

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441

  if (hash == NULL) return NULL;

172,516,392✔

443

  if (lock) {

172,516,392✔

444

    sdbReadLock(pSdb, type);

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447

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

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448

  while (ppRow != NULL) {

172,516,392✔

449

    SSdbRow *pRow = *ppRow;

139,068,413✔

450

    if (pRow == NULL) {

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455

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

139,068,413✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

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457

    *ppObj = pRow->pObj;

139,068,413✔

458

    *status = pRow->status;

139,068,413✔

459

    break;

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461

  if (lock) {

172,516,392✔

462

    sdbUnLock(pSdb, type);

170,674,615✔

465

  return ppRow;

172,516,392✔

468

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

93,431,597✔

469

  if (pIter == NULL) return;

93,431,597✔

470

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

93,346,455✔

471

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

93,346,455✔

472

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

93,346,455✔

473

  if (hash == NULL) return;

93,346,455✔

475

  int32_t type = pRow->type;

93,346,455✔

476

  sdbReadLock(pSdb, type);

93,346,455✔

477

  taosHashCancelIterate(hash, pIter);

93,346,455✔

478

  sdbUnLock(pSdb, type);

93,346,455✔

481

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

108✔

482

  if (pIter == NULL) return;

108✔

483

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

108✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

108✔

485

  if (hash == NULL) return;

108✔

487

  sdbReadLock(pSdb, type);

108✔

488

  taosHashCancelIterate(hash, pIter);

108✔

489

  sdbUnLock(pSdb, type);

108✔

492

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

10,329,475✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

10,329,475✔

494

  if (hash == NULL) return;

10,329,475✔

496

  sdbReadLock(pSdb, type);

10,329,475✔

498

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

10,329,475✔

499

  while (ppRow != NULL) {

41,836,978✔

500

    SSdbRow *pRow = *ppRow;

31,523,591✔

501

    if (pRow->status == SDB_STATUS_READY) {

31,523,591✔

502

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

29,482,527✔

503

      if (!isContinue) {

29,482,527✔

504

        taosHashCancelIterate(hash, ppRow);

16,088✔

505

        break;

16,088✔

509

    ppRow = taosHashIterate(hash, ppRow);

31,507,503✔

512

  sdbUnLock(pSdb, type);

10,329,475✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

194,591,157✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

194,591,157✔

517

  if (hash == NULL) return 0;

194,592,038✔

519

  sdbReadLock(pSdb, type);

194,592,038✔

520

  int32_t size = taosHashGetSize(hash);

194,592,235✔

521

  sdbUnLock(pSdb, type);

194,589,474✔

523

  return size;

194,591,037✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

19,958,226✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

19,958,226✔

528

  if (hash == NULL) return -1;

19,958,226✔

530

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

19,958,226✔

532

  int32_t maxId = 0;

19,958,226✔

533

  sdbReadLock(pSdb, type);

19,958,226✔

535

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

19,958,226✔

536

  while (ppRow != NULL) {

34,121,956✔

537

    SSdbRow *pRow = *ppRow;

14,163,730✔

538

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

14,163,730✔

539

    maxId = TMAX(id, maxId);

14,163,730✔

540

    ppRow = taosHashIterate(hash, ppRow);

14,163,730✔

543

  sdbUnLock(pSdb, type);

19,958,226✔

544

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

19,958,226✔

545

  return maxId + 1;

19,958,226✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

134,161,039✔

549

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

134,161,039✔

554

  return pSdb->tableVer[type];

134,161,039✔

570

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

313,241✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

313,241✔

572

  if (hash == NULL) return false;

313,241✔

573

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

313,241✔

575

  sdbReadLock(pSdb, type);

313,241✔

576

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

313,241✔

577

  sdbUnLock(pSdb, type);

313,241✔

579

  return (NULL != p);

313,241✔

taosdata / TDengine / #4861

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) {	380,729,390✔
22	switch (type) {	380,729,390✔
23	case SDB_TRANS:	62,054,306✔
24	return "trans";	62,054,306✔
25	case SDB_CLUSTER:	3,588,249✔
26	return "cluster";	3,588,249✔
27	case SDB_MNODE:	4,040,779✔
28	return "mnode";	4,040,779✔
29	case SDB_QNODE:	2,141,348✔
30	return "qnode";	2,141,348✔
31	case SDB_SNODE:	4,055,380✔
32	return "snode";	4,055,380✔
33	case SDB_DNODE:	7,712,593✔
34	return "dnode";	7,712,593✔
35	case SDB_USER:	7,642,056✔
36	return "user";	7,642,056✔
37	case SDB_AUTH:	1,554✔
38	return "auth";	1,554✔
39	case SDB_ACCT:	3,432,726✔
40	return "acct";	3,432,726✔
41	case SDB_STREAM_CK:	1,554✔
42	return "stream_ck";	1,554✔
43	case SDB_STREAM:	2,485,277✔
44	return "stream";	2,485,277✔
45	case SDB_OFFSET:	1,554✔
46	return "offset";	1,554✔
47	case SDB_SUBSCRIBE:	2,318,478✔
48	return "subscribe";	2,318,478✔
49	case SDB_CONSUMER:	2,647,686✔
50	return "consumer";	2,647,686✔
51	case SDB_TOPIC:	2,231,899✔
52	return "topic";	2,231,899✔
53	case SDB_VGROUP:	30,140,402✔
54	return "vgroup";	30,140,402✔
55	case SDB_SMA:	1,997,798✔
56	return "sma";	1,997,798✔
57	case SDB_STB:	52,229,902✔
58	return "stb";	52,229,902✔
59	case SDB_DB:	17,618,955✔
60	return "db";	17,618,955✔
61	case SDB_FUNC:	2,074,350✔
62	return "func";	2,074,350✔
63	case SDB_IDX:	12,885,618✔
64	return "idx";	12,885,618✔
65	case SDB_VIEW:	3,190,178✔
66	return "view";	3,190,178✔
67	case SDB_STREAM_SEQ:	1,554✔
68	return "stream_seq";	1,554✔
69	case SDB_COMPACT:	2,220,776✔
70	return "compact";	2,220,776✔
71	case SDB_COMPACT_DETAIL:	2,993,276✔
72	return "compact_detail";	2,993,276✔
73	case SDB_GRANT:	4,091,925✔
74	return "grant";	4,091,925✔
75	case SDB_ARBGROUP:	2,072,641✔
76	return "arb_group";	2,072,641✔
77	case SDB_ANODE:	1,997,798✔
78	return "anode";	1,997,798✔
79	case SDB_BNODE:	2,456,984✔
80	return "bnode";	2,456,984✔
81	case SDB_CFG:	123,577,099✔
82	return "config";	123,577,099✔
83	case SDB_MOUNT:	2,006,020✔
84	return "mount";	2,006,020✔
85	case SDB_MOUNT_LOG:	2,002,537✔
86	return "mount_log";	2,002,537✔
87	case SDB_SSMIGRATE:	1,997,798✔
88	return "ssmigrate";	1,997,798✔
89	case SDB_SCAN:	2,001,290✔
90	return "scan";	2,001,290✔
91	case SDB_SCAN_DETAIL:	2,003,000✔
92	return "scan_detail";	2,003,000✔
93	case SDB_RSMA:	2,283,944✔
94	return "rsma";	2,283,944✔
95	default:	4,530,106✔
96	return "undefine";	4,530,106✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	155,126,962✔
101	switch (status) {	155,126,962✔
102	case SDB_STATUS_CREATING:	8,272,567✔
103	return "creating";	8,272,567✔
104	case SDB_STATUS_DROPPING:	2,679,755✔
105	return "dropping";	2,679,755✔
106	case SDB_STATUS_READY:	129,954,409✔
107	return "ready";	129,954,409✔
108	case SDB_STATUS_DROPPED:	14,139,259✔
109	return "dropped";	14,139,259✔
110	case SDB_STATUS_INIT:	80,972✔
111	return "init";	80,972✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
UNCOV 114	default:	×
UNCOV 115	return "undefine";	×
116	}
117	}
118
119	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	2,147,483,647✔
120	#if 1
121	EKeyType keyType = pSdb->keyTypes[pRow->type];	2,147,483,647✔
122
123	if (keyType == SDB_KEY_BINARY) {	2,147,483,647✔
124	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	1,047,785,296✔
125	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
126	} else if (keyType == SDB_KEY_INT32) {	2,147,483,647✔
127	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✔
128	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
129	} else if (keyType == SDB_KEY_INT64) {	103,967,098✔
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	103,967,652✔
131	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
132	} else {
133	}
134	#endif
135	}	2,147,483,647✔
136
137	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	2,147,483,647✔
138	if (type >= SDB_MAX \|\| type < 0) {	2,147,483,647✔
139	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
140	return NULL;	×
141	}
142
143	SHashObj *hash = pSdb->hashObjs[type];	2,147,483,647✔
144	if (hash == NULL) {	2,147,483,647✔
145	terrno = TSDB_CODE_APP_ERROR;	×
146	return NULL;	×
147	}
148
149	return hash;	2,147,483,647✔
150	}
151
152	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	981,284,839✔
153	int32_t keySize = 0;	981,284,839✔
154	EKeyType keyType = pSdb->keyTypes[type];	981,284,839✔
155
156	if (keyType == SDB_KEY_INT32) {	981,284,760✔
157	keySize = sizeof(int32_t);	648,863,050✔
158	} else if (keyType == SDB_KEY_BINARY) {	332,421,710✔
159	keySize = strlen(pKey) + 1;	329,735,344✔
160	} else {
161	keySize = sizeof(int64_t);	2,686,366✔
162	}
163
164	return keySize;	981,284,760✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	85,732,624✔
168	int32_t type = pRow->type;	85,732,624✔
169	sdbWriteLock(pSdb, type);	85,732,624✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	85,732,624✔
172	if (pOldRow != NULL) {	85,732,624✔
173	sdbUnLock(pSdb, type);	×
174	sdbFreeRow(pSdb, pRow, false);	×
175	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
176	return terrno;	×
177	}
178
179	pRow->refCount = 0;	85,732,624✔
180	pRow->status = pRaw->status;	85,732,624✔
181	sdbPrintOper(pSdb, pRow, "insert");	85,732,624✔
182
183	int32_t code = 0;	85,732,624✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	85,732,624✔
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	85,732,624✔
191	if (insertFp != NULL) {	85,732,624✔
192	code = (*insertFp)(pSdb, pRow->pObj);	85,732,624✔
193	if (code != 0) {	85,732,624✔
194	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
195	mError("failed to remove row from hash");	×
196	}
197	sdbFreeRow(pSdb, pRow, false);	×
198	sdbUnLock(pSdb, type);	×
199	terrno = code;	×
200	return terrno;	×
201	}
202	}
203
204	sdbUnLock(pSdb, type);	85,732,624✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	85,732,624✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	23,998,443✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	85,732,624✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	752,676✔
211	}
212	pSdb->tableVer[pRow->type]++;	85,732,624✔
213
214	return 0;	85,732,624✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	126,775,938✔
218	int32_t type = pNewRow->type;	126,775,938✔
219	sdbWriteLock(pSdb, type);	126,775,938✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	126,775,938✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	126,775,938✔
223	sdbUnLock(pSdb, type);	81,453,938✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	81,453,938✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	45,322,000✔
228	pOldRow->status = pRaw->status;	45,322,000✔
229	sdbPrintOper(pSdb, pOldRow, "update");	45,322,000✔
230
231	int32_t code = 0;	45,322,000✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	45,322,000✔
233	if (updateFp != NULL) {	45,322,000✔
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	45,322,000✔
235	}
236	sdbUnLock(pSdb, type);	45,322,000✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	45,322,000✔
240
241	pSdb->tableVer[pOldRow->type]++;	45,322,000✔
242	return code;	45,322,000✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	23,744,129✔
246	int32_t type = pRow->type;	23,744,129✔
247	sdbWriteLock(pSdb, type);	23,744,129✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	23,744,129✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	23,744,129✔
251	sdbUnLock(pSdb, type);	9,499✔
252	sdbFreeRow(pSdb, pRow, false);	9,499✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	9,499✔
254	return terrno;	9,499✔
255	}
256	SSdbRow pOldRow = ppOldRow;	23,734,630✔
257	pOldRow->status = pRaw->status;	23,734,630✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	23,734,630✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	23,734,630✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	23,734,630✔
263	sdbUnLock(pSdb, type);	×
264	sdbFreeRow(pSdb, pRow, false);	×
265	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
266	return terrno;	×
267	}
268	pSdb->tableVer[pOldRow->type]++;	23,734,630✔
269	sdbUnLock(pSdb, type);	23,734,630✔
270
271	sdbFreeRow(pSdb, pRow, false);	23,734,630✔
272
273	sdbCheckRow(pSdb, pOldRow);	23,734,630✔
274	return 0;	23,734,630✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	154,798,753✔
278	if (pRaw->type == SDB_CFG) {	154,798,753✔
279	mTrace("sdb write cfg");	51,090,724✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	154,798,753✔
282	if (hash == NULL) return terrno;	154,798,753✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	154,798,753✔
285	SSdbRow pRow = (decodeFp)(pRaw);	154,798,753✔
286	if (pRow == NULL) return terrno;	154,798,753✔
287
288	pRow->type = pRaw->type;	154,798,753✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	154,798,753✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	154,798,753✔
292
293	switch (pRaw->status) {	154,798,753✔
294	case SDB_STATUS_CREATING:	4,278,686✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,278,686✔
296	break;	4,278,686✔
297	case SDB_STATUS_READY:	126,775,938✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	126,775,938✔
301	break;	126,775,938✔
302	case SDB_STATUS_DROPPED:	23,744,129✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	23,744,129✔
304	break;	23,744,129✔
305	}
306
307	return code;	154,798,753✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	18,791,557✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	18,791,557✔
312	sdbFreeRaw(pRaw);	18,791,557✔
313	return code;	18,791,557✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	826,177,656✔
317	terrno = 0;	826,177,656✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	826,177,512✔
320	if (hash == NULL) return NULL;	826,172,376✔
321
322	void *pRet = NULL;	826,172,376✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	826,172,376✔
324
325	sdbReadLock(pSdb, type);	826,172,214✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	826,176,018✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	826,177,643✔
329	sdbUnLock(pSdb, type);	179,858,895✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	179,858,692✔
331	return NULL;	179,858,692✔
332	}
333
334	SSdbRow pRow = ppRow;	646,318,748✔
335	switch (pRow->status) {	646,318,306✔
336	case SDB_STATUS_READY:	644,058,190✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	644,058,190✔
338	pRet = pRow->pObj;	644,058,351✔
339	sdbPrintOper(pSdb, pRow, "acquire");	644,058,351✔
340	break;	644,057,450✔
341	case SDB_STATUS_CREATING:	1,870,460✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	1,870,460✔
343	break;	1,870,460✔
344	case SDB_STATUS_DROPPING:	390,999✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	390,999✔
346	break;	390,999✔
347	default:	×
348	terrno = TSDB_CODE_APP_ERROR;	×
349	break;	×
350	}
351
352	if (pRet == NULL) {	646,318,909✔
353	if (!onlyReady) {	2,261,459✔
354	terrno = 0;	×
355	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
356	pRet = pRow->pObj;	×
357	sdbPrintOper(pSdb, pRow, "acquire");	×
358	}
359	}
360
361	sdbUnLock(pSdb, type);	646,318,909✔
362	return pRet;	646,319,750✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	825,519,276✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	658,611✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	658,611✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	23,734,630✔
371	int32_t type = pRow->type;	23,734,630✔
372	sdbWriteLock(pSdb, type);	23,734,630✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	23,734,630✔
375	sdbPrintOper(pSdb, pRow, "check");	23,734,630✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	23,734,630✔
377	sdbFreeRow(pSdb, pRow, true);	4,595,399✔
378	}
379
380	sdbUnLock(pSdb, type);	23,734,630✔
381	}	23,734,630✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,456,060,730✔
384	if (pObj == NULL) return;	1,456,060,730✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,440,413,959✔
387	if (pRow->type >= SDB_MAX) return;	1,440,416,760✔
388
389	int32_t type = pRow->type;	1,440,413,330✔
390	if (lock) {	1,440,418,272✔
391	sdbWriteLock(pSdb, type);	1,439,319,681✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,440,427,932✔
395	sdbPrintOper(pSdb, pRow, "release");	1,440,428,909✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,440,424,908✔
397	sdbFreeRow(pSdb, pRow, true);	19,139,231✔
398	}
399	if (ref < 0) {	1,440,424,339✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	1,364,665✔
401	}
402
403	if (lock) {	1,440,423,559✔
404	sdbUnLock(pSdb, type);	1,439,324,962✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,454,964,127✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	891,052,416✔
411	*ppObj = NULL;	891,052,416✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	891,054,533✔
414	if (hash == NULL) return NULL;	891,044,537✔
415
416	sdbReadLock(pSdb, type);	891,044,537✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	891,049,611✔
419	while (ppRow != NULL) {	899,732,372✔
420	SSdbRow pRow = ppRow;	665,992,623✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	665,992,609✔
422	ppRow = taosHashIterate(hash, ppRow);	8,681,525✔
423	continue;	8,679,061✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	657,310,362✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	657,311,831✔
429	*ppObj = pRow->pObj;	657,305,621✔
430	break;	657,306,465✔
431	}
432	sdbUnLock(pSdb, type);	891,046,214✔
433
434	return ppRow;	891,055,870✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	172,516,392✔
438	*ppObj = NULL;	172,516,392✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	172,516,392✔
441	if (hash == NULL) return NULL;	172,516,392✔
442
443	if (lock) {	172,516,392✔
444	sdbReadLock(pSdb, type);	170,674,615✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	172,516,392✔
448	while (ppRow != NULL) {	172,516,392✔
449	SSdbRow pRow = ppRow;	139,068,413✔
450	if (pRow == NULL) {	139,068,413✔
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	139,068,413✔
456	sdbPrintOper(pSdb, pRow, "fetch");	139,068,413✔
457	*ppObj = pRow->pObj;	139,068,413✔
458	*status = pRow->status;	139,068,413✔
459	break;	139,068,413✔
460	}
461	if (lock) {	172,516,392✔
462	sdbUnLock(pSdb, type);	170,674,615✔
463	}
464
465	return ppRow;	172,516,392✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	93,431,597✔
469	if (pIter == NULL) return;	93,431,597✔
470	SSdbRow pRow = (SSdbRow **)pIter;	93,346,455✔
471	mTrace("cancel fetch row:%p", pRow);	93,346,455✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	93,346,455✔
473	if (hash == NULL) return;	93,346,455✔
474
475	int32_t type = pRow->type;	93,346,455✔
476	sdbReadLock(pSdb, type);	93,346,455✔
477	taosHashCancelIterate(hash, pIter);	93,346,455✔
478	sdbUnLock(pSdb, type);	93,346,455✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	108✔
482	if (pIter == NULL) return;	108✔
483	if (type >= SDB_MAX \|\| type < 0) return;	108✔
484	SHashObj *hash = sdbGetHash(pSdb, type);	108✔
485	if (hash == NULL) return;	108✔
486
487	sdbReadLock(pSdb, type);	108✔
488	taosHashCancelIterate(hash, pIter);	108✔
489	sdbUnLock(pSdb, type);	108✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	10,329,475✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	10,329,475✔
494	if (hash == NULL) return;	10,329,475✔
495
496	sdbReadLock(pSdb, type);	10,329,475✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,329,475✔
499	while (ppRow != NULL) {	41,836,978✔
500	SSdbRow pRow = ppRow;	31,523,591✔
501	if (pRow->status == SDB_STATUS_READY) {	31,523,591✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	29,482,527✔
503	if (!isContinue) {	29,482,527✔
504	taosHashCancelIterate(hash, ppRow);	16,088✔
505	break;	16,088✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	31,507,503✔
510	}
511
512	sdbUnLock(pSdb, type);	10,329,475✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	194,591,157✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	194,591,157✔
517	if (hash == NULL) return 0;	194,592,038✔
518
519	sdbReadLock(pSdb, type);	194,592,038✔
520	int32_t size = taosHashGetSize(hash);	194,592,235✔
521	sdbUnLock(pSdb, type);	194,589,474✔
522
523	return size;	194,591,037✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	19,958,226✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	19,958,226✔
528	if (hash == NULL) return -1;	19,958,226✔
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	19,958,226✔
531
532	int32_t maxId = 0;	19,958,226✔
533	sdbReadLock(pSdb, type);	19,958,226✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	19,958,226✔
536	while (ppRow != NULL) {	34,121,956✔
537	SSdbRow pRow = ppRow;	14,163,730✔
538	int32_t id = (int32_t )pRow->pObj;	14,163,730✔
539	maxId = TMAX(id, maxId);	14,163,730✔
540	ppRow = taosHashIterate(hash, ppRow);	14,163,730✔
541	}
542
543	sdbUnLock(pSdb, type);	19,958,226✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	19,958,226✔
545	return maxId + 1;	19,958,226✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	134,161,039✔
549	if (type >= SDB_MAX \|\| type < 0) {	134,161,039✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
551	return -1;	×
552	}
553
554	return pSdb->tableVer[type];	134,161,039✔
555	}
556
557	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
558	int32_t *pInt = p1;	×
559	(*pInt) += 1;	×
560	return true;	×
561	}
562
563	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
564	int32_t num = 0;	×
565	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
566	return num;	×
567	}
568
569
570	bool sdbCheckExists(SSdb pSdb, ESdbType type, const void pKey) {	313,241✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	313,241✔
572	if (hash == NULL) return false;	313,241✔
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	313,241✔
574
575	sdbReadLock(pSdb, type);	313,241✔
576	void* p = taosHashGet(hash, pKey, keySize);	313,241✔
577	sdbUnLock(pSdb, type);	313,241✔
578
579	return (NULL != p);	313,241✔
580	}
581
582

taosdata / TDengine / #4861

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