taosdata/TDengine | Build 4852 | 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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32

      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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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:

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68

      return "stream_seq";

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69

    case SDB_COMPACT:

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70

      return "compact";

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71

    case SDB_COMPACT_DETAIL:

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72

      return "compact_detail";

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73

    case SDB_GRANT:

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74

      return "grant";

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75

    case SDB_ARBGROUP:

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76

      return "arb_group";

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77

    case SDB_ANODE:

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78

      return "anode";

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79

    case SDB_BNODE:

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80

      return "bnode";

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81

    case SDB_CFG:

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82

      return "config";

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83

    case SDB_MOUNT:

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84

      return "mount";

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85

    case SDB_MOUNT_LOG:

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86

      return "mount_log";

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87

    case SDB_SSMIGRATE:

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88

      return "ssmigrate";

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89

    case SDB_SCAN:

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90

      return "scan";

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91

    case SDB_SCAN_DETAIL:

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92

      return "scan_detail";

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93

    case SDB_RSMA:

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94

      return "rsma";

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95

    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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154

  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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193

    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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207

    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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210

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

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212

  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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218

  int32_t type = pNewRow->type;

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219

  sdbWriteLock(pSdb, type);

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221

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

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222

  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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254

    return terrno;

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256

  SSdbRow *pOldRow = *ppOldRow;

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257

  pOldRow->status = pRaw->status;

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

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  sdbPrintOper(pSdb, pOldRow, "delete");

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262

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

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268

  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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    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);

24,772,103✔

304

      break;

24,772,103✔

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);

851,847,056✔

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;

1,979,317✔

343

      break;

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344

    case SDB_STATUS_DROPPING:

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345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

406,818✔

346

      break;

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352

  if (pRet == NULL) {

672,430,886✔

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); }

851,165,163✔

366

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

679,319✔

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) {

24,762,279✔

377

    sdbFreeRow(pSdb, pRow, true);

4,776,288✔

380

  sdbUnLock(pSdb, type);

24,762,279✔

381

24,762,279✔

383

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

1,504,887,619✔

384

  if (pObj == NULL) return;

1,504,887,619✔

386

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

1,488,100,390✔

387

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

1,488,112,199✔

389

  int32_t type = pRow->type;

1,488,107,346✔

390

  if (lock) {

1,488,107,350✔

391

    sdbWriteLock(pSdb, type);

1,486,969,040✔

394

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

1,488,120,155✔

395

  sdbPrintOper(pSdb, pRow, "release");

1,488,131,208✔

396

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

1,488,123,432✔

397

    sdbFreeRow(pSdb, pRow, true);

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399

  if (ref < 0) {

1,488,126,300✔

400

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

1,372,298✔

403

  if (lock) {

1,488,123,401✔

404

    sdbUnLock(pSdb, type);

1,486,980,951✔

408

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

1,503,754,033✔

410

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

920,439,436✔

411

  *ppObj = NULL;

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413

  SHashObj *hash = sdbGetHash(pSdb, type);

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414

  if (hash == NULL) return NULL;

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416

  sdbReadLock(pSdb, type);

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418

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

920,441,306✔

419

  while (ppRow != NULL) {

928,452,197✔

420

    SSdbRow *pRow = *ppRow;

689,876,143✔

421

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

689,876,143✔

422

      ppRow = taosHashIterate(hash, ppRow);

8,013,720✔

423

      continue;

8,011,745✔

426

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

681,862,423✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

681,864,559✔

429

    *ppObj = pRow->pObj;

681,854,952✔

430

    break;

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432

  sdbUnLock(pSdb, type);

920,432,040✔

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);

169,201,972✔

441

  if (hash == NULL) return NULL;

169,201,972✔

443

  if (lock) {

169,201,972✔

444

    sdbReadLock(pSdb, type);

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447

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

169,201,972✔

448

  while (ppRow != NULL) {

169,201,972✔

449

    SSdbRow *pRow = *ppRow;

136,234,824✔

450

    if (pRow == NULL) {

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455

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

136,234,824✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

136,234,824✔

457

    *ppObj = pRow->pObj;

136,234,824✔

458

    *status = pRow->status;

136,234,824✔

459

    break;

136,234,824✔

461

  if (lock) {

169,201,972✔

462

    sdbUnLock(pSdb, type);

167,289,856✔

465

  return ppRow;

169,201,972✔

468

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

97,882,939✔

469

  if (pIter == NULL) return;

97,882,939✔

470

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

97,789,356✔

471

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

97,789,356✔

472

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

97,789,356✔

473

  if (hash == NULL) return;

97,789,356✔

475

  int32_t type = pRow->type;

97,789,356✔

476

  sdbReadLock(pSdb, type);

97,789,356✔

477

  taosHashCancelIterate(hash, pIter);

97,789,356✔

478

  sdbUnLock(pSdb, type);

97,789,356✔

481

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

126✔

482

  if (pIter == NULL) return;

126✔

483

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

126✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

126✔

485

  if (hash == NULL) return;

126✔

487

  sdbReadLock(pSdb, type);

126✔

488

  taosHashCancelIterate(hash, pIter);

126✔

489

  sdbUnLock(pSdb, type);

126✔

492

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

10,566,233✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

10,566,233✔

494

  if (hash == NULL) return;

10,566,233✔

496

  sdbReadLock(pSdb, type);

10,566,233✔

498

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

10,566,233✔

499

  while (ppRow != NULL) {

43,457,734✔

500

    SSdbRow *pRow = *ppRow;

32,905,314✔

501

    if (pRow->status == SDB_STATUS_READY) {

32,905,314✔

502

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

30,895,374✔

503

      if (!isContinue) {

30,895,374✔

504

        taosHashCancelIterate(hash, ppRow);

13,813✔

505

        break;

13,813✔

509

    ppRow = taosHashIterate(hash, ppRow);

32,891,501✔

512

  sdbUnLock(pSdb, type);

10,566,233✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

199,117,325✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

199,117,325✔

517

  if (hash == NULL) return 0;

199,115,996✔

519

  sdbReadLock(pSdb, type);

199,115,996✔

520

  int32_t size = taosHashGetSize(hash);

199,117,462✔

521

  sdbUnLock(pSdb, type);

199,116,482✔

523

  return size;

199,118,955✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

20,688,318✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

20,688,318✔

528

  if (hash == NULL) return -1;

20,688,318✔

530

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

20,688,318✔

532

  int32_t maxId = 0;

20,688,318✔

533

  sdbReadLock(pSdb, type);

20,688,318✔

535

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

20,688,318✔

536

  while (ppRow != NULL) {

35,384,173✔

537

    SSdbRow *pRow = *ppRow;

14,695,855✔

538

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

14,695,855✔

539

    maxId = TMAX(id, maxId);

14,695,855✔

540

    ppRow = taosHashIterate(hash, ppRow);

14,695,855✔

543

  sdbUnLock(pSdb, type);

20,688,318✔

544

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

20,688,318✔

545

  return maxId + 1;

20,688,318✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

133,766,726✔

549

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

133,766,726✔

554

  return pSdb->tableVer[type];

133,766,726✔

570

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

402,318✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

402,318✔

572

  if (hash == NULL) return false;

402,318✔

573

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

402,318✔

575

  sdbReadLock(pSdb, type);

402,318✔

576

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

402,318✔

577

  sdbUnLock(pSdb, type);

402,318✔

579

  return (NULL != p);

402,318✔

taosdata / TDengine / #4852

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) {	392,500,574✔
22	switch (type) {	392,500,574✔
23	case SDB_TRANS:	64,643,283✔
24	return "trans";	64,643,283✔
25	case SDB_CLUSTER:	3,671,780✔
26	return "cluster";	3,671,780✔
27	case SDB_MNODE:	4,155,283✔
28	return "mnode";	4,155,283✔
29	case SDB_QNODE:	2,202,797✔
30	return "qnode";	2,202,797✔
31	case SDB_SNODE:	3,959,034✔
32	return "snode";	3,959,034✔
33	case SDB_DNODE:	8,038,366✔
34	return "dnode";	8,038,366✔
35	case SDB_USER:	7,808,704✔
36	return "user";	7,808,704✔
37	case SDB_AUTH:	1,624✔
38	return "auth";	1,624✔
39	case SDB_ACCT:	3,527,557✔
40	return "acct";	3,527,557✔
41	case SDB_STREAM_CK:	1,624✔
42	return "stream_ck";	1,624✔
43	case SDB_STREAM:	2,664,229✔
44	return "stream";	2,664,229✔
45	case SDB_OFFSET:	1,624✔
46	return "offset";	1,624✔
47	case SDB_SUBSCRIBE:	2,403,877✔
48	return "subscribe";	2,403,877✔
49	case SDB_CONSUMER:	2,756,610✔
50	return "consumer";	2,756,610✔
51	case SDB_TOPIC:	2,310,244✔
52	return "topic";	2,310,244✔
53	case SDB_VGROUP:	30,198,086✔
54	return "vgroup";	30,198,086✔
55	case SDB_SMA:	2,054,674✔
56	return "sma";	2,054,674✔
57	case SDB_STB:	54,739,611✔
58	return "stb";	54,739,611✔
59	case SDB_DB:	17,952,076✔
60	return "db";	17,952,076✔
61	case SDB_FUNC:	2,133,497✔
62	return "func";	2,133,497✔
63	case SDB_IDX:	13,559,797✔
64	return "idx";	13,559,797✔
65	case SDB_VIEW:	3,275,980✔
66	return "view";	3,275,980✔
67	case SDB_STREAM_SEQ:	1,624✔
68	return "stream_seq";	1,624✔
69	case SDB_COMPACT:	2,281,525✔
70	return "compact";	2,281,525✔
71	case SDB_COMPACT_DETAIL:	3,051,163✔
72	return "compact_detail";	3,051,163✔
73	case SDB_GRANT:	4,196,882✔
74	return "grant";	4,196,882✔
75	case SDB_ARBGROUP:	2,130,247✔
76	return "arb_group";	2,130,247✔
77	case SDB_ANODE:	2,054,674✔
78	return "anode";	2,054,674✔
79	case SDB_BNODE:	2,522,553✔
80	return "bnode";	2,522,553✔
81	case SDB_CFG:	126,895,210✔
82	return "config";	126,895,210✔
83	case SDB_MOUNT:	2,063,284✔
84	return "mount";	2,063,284✔
85	case SDB_MOUNT_LOG:	2,059,639✔
86	return "mount_log";	2,059,639✔
87	case SDB_SSMIGRATE:	2,054,674✔
88	return "ssmigrate";	2,054,674✔
89	case SDB_SCAN:	2,058,484✔
90	return "scan";	2,058,484✔
91	case SDB_SCAN_DETAIL:	2,060,389✔
92	return "scan_detail";	2,060,389✔
93	case SDB_RSMA:	2,346,490✔
94	return "rsma";	2,346,490✔
95	default:	4,663,379✔
96	return "undefine";	4,663,379✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	159,173,096✔
101	switch (status) {	159,173,096✔
102	case SDB_STATUS_CREATING:	8,492,207✔
103	return "creating";	8,492,207✔
104	case SDB_STATUS_DROPPING:	2,815,248✔
105	return "dropping";	2,815,248✔
106	case SDB_STATUS_READY:	133,246,936✔
107	return "ready";	133,246,936✔
108	case SDB_STATUS_DROPPED:	14,537,485✔
109	return "dropped";	14,537,485✔
110	case SDB_STATUS_INIT:	81,220✔
111	return "init";	81,220✔
112	case SDB_STATUS_UPDATE:	×
113	return "update";	×
114	default:	×
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,	1,092,612,285✔
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) {	105,399,590✔
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	105,399,765✔
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✔
UNCOV 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) {	1,012,812,747✔
153	int32_t keySize = 0;	1,012,812,747✔
154	EKeyType keyType = pSdb->keyTypes[type];	1,012,812,747✔
155
156	if (keyType == SDB_KEY_INT32) {	1,012,813,630✔
157	keySize = sizeof(int32_t);	663,986,941✔
158	} else if (keyType == SDB_KEY_BINARY) {	348,826,689✔
159	keySize = strlen(pKey) + 1;	345,540,049✔
160	} else {
161	keySize = sizeof(int64_t);	3,286,640✔
162	}
163
164	return keySize;	1,012,813,630✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	88,616,909✔
168	int32_t type = pRow->type;	88,616,909✔
169	sdbWriteLock(pSdb, type);	88,616,909✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	88,616,909✔
172	if (pOldRow != NULL) {	88,616,909✔
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;	88,616,909✔
180	pRow->status = pRaw->status;	88,616,909✔
181	sdbPrintOper(pSdb, pRow, "insert");	88,616,909✔
182
183	int32_t code = 0;	88,616,909✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	88,616,909✔
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	88,616,909✔
191	if (insertFp != NULL) {	88,616,909✔
192	code = (*insertFp)(pSdb, pRow->pObj);	88,616,909✔
193	if (code != 0) {	88,616,909✔
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);	88,616,909✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	88,616,909✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	24,978,206✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	88,616,909✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	774,325✔
211	}
212	pSdb->tableVer[pRow->type]++;	88,616,909✔
213
214	return 0;	88,616,909✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	131,401,257✔
218	int32_t type = pNewRow->type;	131,401,257✔
219	sdbWriteLock(pSdb, type);	131,401,257✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	131,401,257✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	131,401,257✔
223	sdbUnLock(pSdb, type);	84,221,883✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	84,221,883✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	47,179,374✔
228	pOldRow->status = pRaw->status;	47,179,374✔
229	sdbPrintOper(pSdb, pOldRow, "update");	47,179,374✔
230
231	int32_t code = 0;	47,179,374✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	47,179,374✔
233	if (updateFp != NULL) {	47,179,374✔
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	47,179,374✔
235	}
236	sdbUnLock(pSdb, type);	47,179,374✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	47,179,374✔
240
241	pSdb->tableVer[pOldRow->type]++;	47,179,374✔
242	return code;	47,179,374✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	24,772,103✔
246	int32_t type = pRow->type;	24,772,103✔
247	sdbWriteLock(pSdb, type);	24,772,103✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	24,772,103✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	24,772,103✔
251	sdbUnLock(pSdb, type);	9,824✔
252	sdbFreeRow(pSdb, pRow, false);	9,824✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	9,824✔
254	return terrno;	9,824✔
255	}
256	SSdbRow pOldRow = ppOldRow;	24,762,279✔
257	pOldRow->status = pRaw->status;	24,762,279✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	24,762,279✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	24,762,279✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	24,762,279✔
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]++;	24,762,279✔
269	sdbUnLock(pSdb, type);	24,762,279✔
270
271	sdbFreeRow(pSdb, pRow, false);	24,762,279✔
272
273	sdbCheckRow(pSdb, pOldRow);	24,762,279✔
274	return 0;	24,762,279✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	160,568,386✔
278	if (pRaw->type == SDB_CFG) {	160,568,386✔
279	mTrace("sdb write cfg");	52,516,150✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	160,568,386✔
282	if (hash == NULL) return terrno;	160,568,386✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	160,568,386✔
285	SSdbRow pRow = (decodeFp)(pRaw);	160,568,386✔
286	if (pRow == NULL) return terrno;	160,568,386✔
287
288	pRow->type = pRaw->type;	160,568,386✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	160,568,386✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	160,568,386✔
292
293	switch (pRaw->status) {	160,568,386✔
294	case SDB_STATUS_CREATING:	4,395,026✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,395,026✔
296	break;	4,395,026✔
297	case SDB_STATUS_READY:	131,401,257✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	131,401,257✔
301	break;	131,401,257✔
302	case SDB_STATUS_DROPPED:	24,772,103✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	24,772,103✔
304	break;	24,772,103✔
305	}
306
307	return code;	160,568,386✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	19,625,889✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	19,625,889✔
312	sdbFreeRaw(pRaw);	19,625,889✔
313	return code;	19,625,889✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	851,844,652✔
317	terrno = 0;	851,844,652✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	851,847,573✔
320	if (hash == NULL) return NULL;	851,840,829✔
321
322	void *pRet = NULL;	851,840,829✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	851,840,829✔
324
325	sdbReadLock(pSdb, type);	851,842,124✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	851,847,056✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	851,845,074✔
329	sdbUnLock(pSdb, type);	179,416,822✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	179,416,700✔
331	return NULL;	179,416,700✔
332	}
333
334	SSdbRow pRow = ppRow;	672,428,252✔
335	switch (pRow->status) {	672,427,988✔
336	case SDB_STATUS_READY:	670,044,693✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	670,044,693✔
338	pRet = pRow->pObj;	670,045,225✔
339	sdbPrintOper(pSdb, pRow, "acquire");	670,045,925✔
340	break;	670,044,751✔
341	case SDB_STATUS_CREATING:	1,979,317✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	1,979,317✔
343	break;	1,979,317✔
344	case SDB_STATUS_DROPPING:	406,818✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	406,818✔
346	break;	406,818✔
347	default:	×
348	terrno = TSDB_CODE_APP_ERROR;	×
349	break;	×
350	}
351
352	if (pRet == NULL) {	672,430,886✔
353	if (!onlyReady) {	2,386,135✔
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);	672,430,886✔
362	return pRet;	672,431,232✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	851,165,163✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	679,319✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	679,319✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	24,762,279✔
371	int32_t type = pRow->type;	24,762,279✔
372	sdbWriteLock(pSdb, type);	24,762,279✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	24,762,279✔
375	sdbPrintOper(pSdb, pRow, "check");	24,762,279✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	24,762,279✔
377	sdbFreeRow(pSdb, pRow, true);	4,776,288✔
378	}
379
380	sdbUnLock(pSdb, type);	24,762,279✔
381	}	24,762,279✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,504,887,619✔
384	if (pObj == NULL) return;	1,504,887,619✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,488,100,390✔
387	if (pRow->type >= SDB_MAX) return;	1,488,112,199✔
388
389	int32_t type = pRow->type;	1,488,107,346✔
390	if (lock) {	1,488,107,350✔
391	sdbWriteLock(pSdb, type);	1,486,969,040✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,488,120,155✔
395	sdbPrintOper(pSdb, pRow, "release");	1,488,131,208✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,488,123,432✔
397	sdbFreeRow(pSdb, pRow, true);	19,985,991✔
398	}
399	if (ref < 0) {	1,488,126,300✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	1,372,298✔
401	}
402
403	if (lock) {	1,488,123,401✔
404	sdbUnLock(pSdb, type);	1,486,980,951✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,503,754,033✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	920,439,436✔
411	*ppObj = NULL;	920,439,436✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	920,438,754✔
414	if (hash == NULL) return NULL;	920,434,784✔
415
416	sdbReadLock(pSdb, type);	920,434,784✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	920,441,306✔
419	while (ppRow != NULL) {	928,452,197✔
420	SSdbRow pRow = ppRow;	689,876,143✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	689,876,143✔
422	ppRow = taosHashIterate(hash, ppRow);	8,013,720✔
423	continue;	8,011,745✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	681,862,423✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	681,864,559✔
429	*ppObj = pRow->pObj;	681,854,952✔
430	break;	681,855,986✔
431	}
432	sdbUnLock(pSdb, type);	920,432,040✔
433
434	return ppRow;	920,443,898✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	169,201,972✔
438	*ppObj = NULL;	169,201,972✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	169,201,972✔
441	if (hash == NULL) return NULL;	169,201,972✔
442
443	if (lock) {	169,201,972✔
444	sdbReadLock(pSdb, type);	167,289,856✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	169,201,972✔
448	while (ppRow != NULL) {	169,201,972✔
449	SSdbRow pRow = ppRow;	136,234,824✔
450	if (pRow == NULL) {	136,234,824✔
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	136,234,824✔
456	sdbPrintOper(pSdb, pRow, "fetch");	136,234,824✔
457	*ppObj = pRow->pObj;	136,234,824✔
458	*status = pRow->status;	136,234,824✔
459	break;	136,234,824✔
460	}
461	if (lock) {	169,201,972✔
462	sdbUnLock(pSdb, type);	167,289,856✔
463	}
464
465	return ppRow;	169,201,972✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	97,882,939✔
469	if (pIter == NULL) return;	97,882,939✔
470	SSdbRow pRow = (SSdbRow **)pIter;	97,789,356✔
471	mTrace("cancel fetch row:%p", pRow);	97,789,356✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	97,789,356✔
473	if (hash == NULL) return;	97,789,356✔
474
475	int32_t type = pRow->type;	97,789,356✔
476	sdbReadLock(pSdb, type);	97,789,356✔
477	taosHashCancelIterate(hash, pIter);	97,789,356✔
478	sdbUnLock(pSdb, type);	97,789,356✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	126✔
482	if (pIter == NULL) return;	126✔
483	if (type >= SDB_MAX \|\| type < 0) return;	126✔
484	SHashObj *hash = sdbGetHash(pSdb, type);	126✔
485	if (hash == NULL) return;	126✔
486
487	sdbReadLock(pSdb, type);	126✔
488	taosHashCancelIterate(hash, pIter);	126✔
489	sdbUnLock(pSdb, type);	126✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	10,566,233✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	10,566,233✔
494	if (hash == NULL) return;	10,566,233✔
495
496	sdbReadLock(pSdb, type);	10,566,233✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,566,233✔
499	while (ppRow != NULL) {	43,457,734✔
500	SSdbRow pRow = ppRow;	32,905,314✔
501	if (pRow->status == SDB_STATUS_READY) {	32,905,314✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	30,895,374✔
503	if (!isContinue) {	30,895,374✔
504	taosHashCancelIterate(hash, ppRow);	13,813✔
505	break;	13,813✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	32,891,501✔
510	}
511
512	sdbUnLock(pSdb, type);	10,566,233✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	199,117,325✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	199,117,325✔
517	if (hash == NULL) return 0;	199,115,996✔
518
519	sdbReadLock(pSdb, type);	199,115,996✔
520	int32_t size = taosHashGetSize(hash);	199,117,462✔
521	sdbUnLock(pSdb, type);	199,116,482✔
522
523	return size;	199,118,955✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	20,688,318✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	20,688,318✔
528	if (hash == NULL) return -1;	20,688,318✔
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	20,688,318✔
531
532	int32_t maxId = 0;	20,688,318✔
533	sdbReadLock(pSdb, type);	20,688,318✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	20,688,318✔
536	while (ppRow != NULL) {	35,384,173✔
537	SSdbRow pRow = ppRow;	14,695,855✔
538	int32_t id = (int32_t )pRow->pObj;	14,695,855✔
539	maxId = TMAX(id, maxId);	14,695,855✔
540	ppRow = taosHashIterate(hash, ppRow);	14,695,855✔
541	}
542
543	sdbUnLock(pSdb, type);	20,688,318✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	20,688,318✔
545	return maxId + 1;	20,688,318✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	133,766,726✔
549	if (type >= SDB_MAX \|\| type < 0) {	133,766,726✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
551	return -1;	×
552	}
553
554	return pSdb->tableVer[type];	133,766,726✔
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) {	402,318✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	402,318✔
572	if (hash == NULL) return false;	402,318✔
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	402,318✔
574
575	sdbReadLock(pSdb, type);	402,318✔
576	void* p = taosHashGet(hash, pKey, keySize);	402,318✔
577	sdbUnLock(pSdb, type);	402,318✔
578
579	return (NULL != p);	402,318✔
580	}
581
582

taosdata / TDengine / #4852

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