taosdata/TDengine | Build 4848 | 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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      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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    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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      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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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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      return "config";

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83

    case SDB_MOUNT:

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      return "mount";

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85

    case SDB_MOUNT_LOG:

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      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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223

    sdbUnLock(pSdb, type);

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224

    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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236

  sdbUnLock(pSdb, type);

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239

  sdbFreeRow(pSdb, pNewRow, false);

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241

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

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242

  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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246

  int32_t type = pRow->type;

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247

  sdbWriteLock(pSdb, type);

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249

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

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250

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

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251

    sdbUnLock(pSdb, type);

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    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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  SSdbRow *pOldRow = *ppOldRow;

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  pOldRow->status = pRaw->status;

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259

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

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260

  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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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;

23,194,175✔

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) {

835,229,906✔

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) {

835,233,743✔

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;

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343

      break;

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344

    case SDB_STATUS_DROPPING:

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345

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

410,686✔

346

      break;

410,686✔

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) {

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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);

4,536,843✔

380

  sdbUnLock(pSdb, type);

23,184,898✔

381

23,184,898✔

383

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

1,471,972,326✔

384

  if (pObj == NULL) return;

1,471,972,326✔

386

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

1,456,113,252✔

387

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

1,456,114,901✔

389

  int32_t type = pRow->type;

1,456,114,515✔

390

  if (lock) {

1,456,110,766✔

391

    sdbWriteLock(pSdb, type);

1,455,010,423✔

394

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

1,456,122,463✔

395

  sdbPrintOper(pSdb, pRow, "release");

1,456,128,504✔

396

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

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397

    sdbFreeRow(pSdb, pRow, true);

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399

  if (ref < 0) {

1,456,121,210✔

400

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

1,483,402✔

403

  if (lock) {

1,456,119,633✔

404

    sdbUnLock(pSdb, type);

1,455,015,844✔

408

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

1,470,866,494✔

410

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

898,053,856✔

411

  *ppObj = NULL;

898,053,856✔

413

  SHashObj *hash = sdbGetHash(pSdb, type);

898,055,244✔

414

  if (hash == NULL) return NULL;

898,047,256✔

416

  sdbReadLock(pSdb, type);

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418

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

898,059,667✔

419

  while (ppRow != NULL) {

905,966,723✔

420

    SSdbRow *pRow = *ppRow;

673,593,739✔

421

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

673,594,515✔

422

      ppRow = taosHashIterate(hash, ppRow);

7,909,176✔

423

      continue;

7,908,137✔

426

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

665,684,592✔

428

    sdbPrintOper(pSdb, pRow, "fetch");

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429

    *ppObj = pRow->pObj;

665,680,498✔

430

    break;

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432

  sdbUnLock(pSdb, type);

898,054,516✔

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;

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443

  if (lock) {

174,223,104✔

444

    sdbReadLock(pSdb, type);

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447

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

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448

  while (ppRow != NULL) {

174,223,125✔

449

    SSdbRow *pRow = *ppRow;

140,418,905✔

450

    if (pRow == NULL) {

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455

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

140,418,905✔

456

    sdbPrintOper(pSdb, pRow, "fetch");

140,418,905✔

457

    *ppObj = pRow->pObj;

140,418,905✔

458

    *status = pRow->status;

140,418,905✔

459

    break;

140,418,905✔

461

  if (lock) {

174,223,125✔

462

    sdbUnLock(pSdb, type);

172,374,289✔

465

  return ppRow;

174,223,125✔

468

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

96,711,343✔

469

  if (pIter == NULL) return;

96,711,343✔

470

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

96,619,943✔

471

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

96,619,943✔

472

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

96,619,943✔

473

  if (hash == NULL) return;

96,619,943✔

475

  int32_t type = pRow->type;

96,619,943✔

476

  sdbReadLock(pSdb, type);

96,619,943✔

477

  taosHashCancelIterate(hash, pIter);

96,619,943✔

478

  sdbUnLock(pSdb, type);

96,619,943✔

481

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

107✔

482

  if (pIter == NULL) return;

107✔

483

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

107✔

484

  SHashObj *hash = sdbGetHash(pSdb, type);

107✔

485

  if (hash == NULL) return;

107✔

487

  sdbReadLock(pSdb, type);

107✔

488

  taosHashCancelIterate(hash, pIter);

107✔

489

  sdbUnLock(pSdb, type);

107✔

492

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

10,252,326✔

493

  SHashObj *hash = sdbGetHash(pSdb, type);

10,252,326✔

494

  if (hash == NULL) return;

10,252,326✔

496

  sdbReadLock(pSdb, type);

10,252,326✔

498

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

10,252,326✔

499

  while (ppRow != NULL) {

42,238,732✔

500

    SSdbRow *pRow = *ppRow;

31,999,845✔

501

    if (pRow->status == SDB_STATUS_READY) {

31,999,845✔

502

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

30,023,665✔

503

      if (!isContinue) {

30,023,665✔

504

        taosHashCancelIterate(hash, ppRow);

13,439✔

505

        break;

13,439✔

509

    ppRow = taosHashIterate(hash, ppRow);

31,986,406✔

512

  sdbUnLock(pSdb, type);

10,252,326✔

515

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

194,317,716✔

516

  SHashObj *hash = sdbGetHash(pSdb, type);

194,317,716✔

517

  if (hash == NULL) return 0;

194,317,304✔

519

  sdbReadLock(pSdb, type);

194,317,304✔

520

  int32_t size = taosHashGetSize(hash);

194,318,406✔

521

  sdbUnLock(pSdb, type);

194,316,975✔

523

  return size;

194,317,665✔

526

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

19,818,906✔

527

  SHashObj *hash = sdbGetHash(pSdb, type);

19,818,906✔

528

  if (hash == NULL) return -1;

19,818,906✔

530

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

19,818,906✔

532

  int32_t maxId = 0;

19,818,906✔

533

  sdbReadLock(pSdb, type);

19,818,906✔

535

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

19,818,906✔

536

  while (ppRow != NULL) {

33,893,099✔

537

    SSdbRow *pRow = *ppRow;

14,074,193✔

538

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

14,074,193✔

539

    maxId = TMAX(id, maxId);

14,074,193✔

540

    ppRow = taosHashIterate(hash, ppRow);

14,074,193✔

543

  sdbUnLock(pSdb, type);

19,818,906✔

544

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

19,818,906✔

545

  return maxId + 1;

19,818,906✔

548

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

134,818,259✔

549

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

134,818,259✔

554

  return pSdb->tableVer[type];

134,818,259✔

570

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

355,627✔

571

  SHashObj *hash = sdbGetHash(pSdb, type);

355,627✔

572

  if (hash == NULL) return false;

355,627✔

573

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

355,627✔

575

  sdbReadLock(pSdb, type);

355,627✔

576

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

355,627✔

577

  sdbUnLock(pSdb, type);

355,627✔

579

  return (NULL != p);

355,627✔

taosdata / TDengine / #4848

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) {	376,501,703✔
22	switch (type) {	376,501,703✔
23	case SDB_TRANS:	60,563,021✔
24	return "trans";	60,563,021✔
25	case SDB_CLUSTER:	3,578,797✔
26	return "cluster";	3,578,797✔
27	case SDB_MNODE:	4,031,223✔
28	return "mnode";	4,031,223✔
29	case SDB_QNODE:	2,136,223✔
30	return "qnode";	2,136,223✔
31	case SDB_SNODE:	4,015,001✔
32	return "snode";	4,015,001✔
33	case SDB_DNODE:	7,650,166✔
34	return "dnode";	7,650,166✔
35	case SDB_USER:	7,609,874✔
36	return "user";	7,609,874✔
37	case SDB_AUTH:	1,556✔
38	return "auth";	1,556✔
39	case SDB_ACCT:	3,432,193✔
40	return "acct";	3,432,193✔
41	case SDB_STREAM_CK:	1,556✔
42	return "stream_ck";	1,556✔
43	case SDB_STREAM:	2,510,766✔
44	return "stream";	2,510,766✔
45	case SDB_OFFSET:	1,556✔
46	return "offset";	1,556✔
47	case SDB_SUBSCRIBE:	2,326,715✔
48	return "subscribe";	2,326,715✔
49	case SDB_CONSUMER:	2,657,926✔
50	return "consumer";	2,657,926✔
51	case SDB_TOPIC:	2,238,595✔
52	return "topic";	2,238,595✔
53	case SDB_VGROUP:	29,806,020✔
54	return "vgroup";	29,806,020✔
55	case SDB_SMA:	1,994,232✔
56	return "sma";	1,994,232✔
57	case SDB_STB:	49,956,054✔
58	return "stb";	49,956,054✔
59	case SDB_DB:	17,598,240✔
60	return "db";	17,598,240✔
61	case SDB_FUNC:	2,070,474✔
62	return "func";	2,070,474✔
63	case SDB_IDX:	12,754,997✔
64	return "idx";	12,754,997✔
65	case SDB_VIEW:	3,185,382✔
66	return "view";	3,185,382✔
67	case SDB_STREAM_SEQ:	1,556✔
68	return "stream_seq";	1,556✔
69	case SDB_COMPACT:	2,217,519✔
70	return "compact";	2,217,519✔
71	case SDB_COMPACT_DETAIL:	2,961,930✔
72	return "compact_detail";	2,961,930✔
73	case SDB_GRANT:	4,097,055✔
74	return "grant";	4,097,055✔
75	case SDB_ARBGROUP:	2,065,843✔
76	return "arb_group";	2,065,843✔
77	case SDB_ANODE:	1,994,232✔
78	return "anode";	1,994,232✔
79	case SDB_BNODE:	2,478,395✔
80	return "bnode";	2,478,395✔
81	case SDB_CFG:	123,776,946✔
82	return "config";	123,776,946✔
83	case SDB_MOUNT:	2,002,440✔
84	return "mount";	2,002,440✔
85	case SDB_MOUNT_LOG:	1,998,965✔
86	return "mount_log";	1,998,965✔
87	case SDB_SSMIGRATE:	1,994,232✔
88	return "ssmigrate";	1,994,232✔
89	case SDB_SCAN:	1,997,526✔
90	return "scan";	1,997,526✔
91	case SDB_SCAN_DETAIL:	1,999,146✔
92	return "scan_detail";	1,999,146✔
93	case SDB_RSMA:	2,278,299✔
94	return "rsma";	2,278,299✔
95	default:	4,517,052✔
96	return "undefine";	4,517,052✔
97	}
98	}
99
100	const char *sdbStatusName(ESdbStatus status) {	153,545,678✔
101	switch (status) {	153,545,678✔
102	case SDB_STATUS_CREATING:	8,197,818✔
103	return "creating";	8,197,818✔
104	case SDB_STATUS_DROPPING:	2,646,169✔
105	return "dropping";	2,646,169✔
106	case SDB_STATUS_READY:	128,646,627✔
107	return "ready";	128,646,627✔
108	case SDB_STATUS_DROPPED:	13,974,712✔
109	return "dropped";	13,974,712✔
110	case SDB_STATUS_INIT:	80,352✔
111	return "init";	80,352✔
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,	1,054,533,635✔
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) {	104,564,786✔
130	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	104,564,709✔
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) {	987,742,318✔
153	int32_t keySize = 0;	987,742,318✔
154	EKeyType keyType = pSdb->keyTypes[type];	987,742,318✔
155
156	if (keyType == SDB_KEY_INT32) {	987,741,270✔
157	keySize = sizeof(int32_t);	652,535,113✔
158	} else if (keyType == SDB_KEY_BINARY) {	335,206,157✔
159	keySize = strlen(pKey) + 1;	332,518,809✔
160	} else {
161	keySize = sizeof(int64_t);	2,687,348✔
162	}
163
164	return keySize;	987,741,270✔
165	}
166
167	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	85,091,723✔
168	int32_t type = pRow->type;	85,091,723✔
169	sdbWriteLock(pSdb, type);	85,091,723✔
170
171	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	85,091,723✔
172	if (pOldRow != NULL) {	85,091,723✔
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;	85,091,723✔
180	pRow->status = pRaw->status;	85,091,723✔
181	sdbPrintOper(pSdb, pRow, "insert");	85,091,723✔
182
183	int32_t code = 0;	85,091,723✔
184	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	85,091,723✔
185	sdbUnLock(pSdb, type);	×
186	sdbFreeRow(pSdb, pRow, false);	×
187	return code;	×
188	}
189
190	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	85,091,723✔
191	if (insertFp != NULL) {	85,091,723✔
192	code = (*insertFp)(pSdb, pRow->pObj);	85,091,723✔
193	if (code != 0) {	85,091,723✔
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);	85,091,723✔
205
206	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	85,091,723✔
207	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	23,466,087✔
208	}
209	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	85,091,723✔
210	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	752,212✔
211	}
212	pSdb->tableVer[pRow->type]++;	85,091,723✔
213
214	return 0;	85,091,723✔
215	}
216
217	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	124,720,436✔
218	int32_t type = pNewRow->type;	124,720,436✔
219	sdbWriteLock(pSdb, type);	124,720,436✔
220
221	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	124,720,436✔
222	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	124,720,436✔
223	sdbUnLock(pSdb, type);	80,850,535✔
224	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	80,850,535✔
225	}
226
227	SSdbRow pOldRow = ppOldRow;	43,869,901✔
228	pOldRow->status = pRaw->status;	43,869,901✔
229	sdbPrintOper(pSdb, pOldRow, "update");	43,869,901✔
230
231	int32_t code = 0;	43,869,901✔
232	SdbUpdateFp updateFp = pSdb->updateFps[type];	43,869,901✔
233	if (updateFp != NULL) {	43,869,901✔
234	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	43,869,901✔
235	}
236	sdbUnLock(pSdb, type);	43,869,901✔
237
238	// sdbUnLock(pSdb, type);
239	sdbFreeRow(pSdb, pNewRow, false);	43,869,901✔
240
241	pSdb->tableVer[pOldRow->type]++;	43,869,901✔
242	return code;	43,869,901✔
243	}
244
245	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	23,194,175✔
246	int32_t type = pRow->type;	23,194,175✔
247	sdbWriteLock(pSdb, type);	23,194,175✔
248
249	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	23,194,175✔
250	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	23,194,175✔
251	sdbUnLock(pSdb, type);	9,277✔
252	sdbFreeRow(pSdb, pRow, false);	9,277✔
253	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	9,277✔
254	return terrno;	9,277✔
255	}
256	SSdbRow pOldRow = ppOldRow;	23,184,898✔
257	pOldRow->status = pRaw->status;	23,184,898✔
258
259	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	23,184,898✔
260	sdbPrintOper(pSdb, pOldRow, "delete");	23,184,898✔
261
262	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	23,184,898✔
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]++;	23,184,898✔
269	sdbUnLock(pSdb, type);	23,184,898✔
270
271	sdbFreeRow(pSdb, pRow, false);	23,184,898✔
272
273	sdbCheckRow(pSdb, pOldRow);	23,184,898✔
274	return 0;	23,184,898✔
275	}
276
277	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	152,155,799✔
278	if (pRaw->type == SDB_CFG) {	152,155,799✔
279	mTrace("sdb write cfg");	51,069,537✔
280	}
281	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	152,155,799✔
282	if (hash == NULL) return terrno;	152,155,799✔
283
284	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	152,155,799✔
285	SSdbRow pRow = (decodeFp)(pRaw);	152,155,799✔
286	if (pRow == NULL) return terrno;	152,155,799✔
287
288	pRow->type = pRaw->type;	152,155,799✔
289
290	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	152,155,799✔
291	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	152,155,799✔
292
293	switch (pRaw->status) {	152,155,799✔
294	case SDB_STATUS_CREATING:	4,241,188✔
295	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	4,241,188✔
296	break;	4,241,188✔
297	case SDB_STATUS_READY:	124,720,436✔
298	case SDB_STATUS_UPDATE:
299	case SDB_STATUS_DROPPING:
300	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	124,720,436✔
301	break;	124,720,436✔
302	case SDB_STATUS_DROPPED:	23,194,175✔
303	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	23,194,175✔
304	break;	23,194,175✔
305	}
306
307	return code;	152,155,799✔
308	}
309
310	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	18,299,928✔
311	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	18,299,928✔
312	sdbFreeRaw(pRaw);	18,299,928✔
313	return code;	18,299,928✔
314	}
315
316	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	835,229,906✔
317	terrno = 0;	835,229,906✔
318
319	SHashObj *hash = sdbGetHash(pSdb, type);	835,233,062✔
320	if (hash == NULL) return NULL;	835,228,998✔
321
322	void *pRet = NULL;	835,228,998✔
323	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	835,228,998✔
324
325	sdbReadLock(pSdb, type);	835,228,934✔
326
327	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	835,233,761✔
328	if (ppRow == NULL \|\| *ppRow == NULL) {	835,233,743✔
329	sdbUnLock(pSdb, type);	183,180,668✔
330	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	183,180,009✔
331	return NULL;	183,180,009✔
332	}
333
334	SSdbRow pRow = ppRow;	652,053,075✔
335	switch (pRow->status) {	652,053,075✔
336	case SDB_STATUS_READY:	650,030,159✔
337	(void)atomic_add_fetch_32(&pRow->refCount, 1);	650,030,159✔
338	pRet = pRow->pObj;	650,032,149✔
339	sdbPrintOper(pSdb, pRow, "acquire");	650,032,541✔
340	break;	650,032,012✔
341	case SDB_STATUS_CREATING:	1,610,663✔
342	terrno = TSDB_CODE_SDB_OBJ_CREATING;	1,610,663✔
343	break;	1,610,663✔
344	case SDB_STATUS_DROPPING:	410,686✔
345	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	410,686✔
346	break;	410,686✔
UNCOV 347	default:	×
UNCOV 348	terrno = TSDB_CODE_APP_ERROR;	×
349	break;	×
350	}
351
352	if (pRet == NULL) {	652,053,361✔
353	if (!onlyReady) {	2,021,349✔
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);	652,053,361✔
362	return pRet;	652,054,235✔
363	}
364
365	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	834,572,901✔
366	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	657,865✔
367	return sdbAcquireAll(pSdb, type, pKey, false);	657,865✔
368	}
369
370	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	23,184,898✔
371	int32_t type = pRow->type;	23,184,898✔
372	sdbWriteLock(pSdb, type);	23,184,898✔
373
374	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	23,184,898✔
375	sdbPrintOper(pSdb, pRow, "check");	23,184,898✔
376	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	23,184,898✔
377	sdbFreeRow(pSdb, pRow, true);	4,536,843✔
378	}
379
380	sdbUnLock(pSdb, type);	23,184,898✔
381	}	23,184,898✔
382
383	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	1,471,972,326✔
384	if (pObj == NULL) return;	1,471,972,326✔
385
386	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	1,456,113,252✔
387	if (pRow->type >= SDB_MAX) return;	1,456,114,901✔
388
389	int32_t type = pRow->type;	1,456,114,515✔
390	if (lock) {	1,456,110,766✔
391	sdbWriteLock(pSdb, type);	1,455,010,423✔
392	}
393
394	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	1,456,122,463✔
395	sdbPrintOper(pSdb, pRow, "release");	1,456,128,504✔
396	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	1,456,121,210✔
397	sdbFreeRow(pSdb, pRow, true);	18,648,055✔
398	}
399	if (ref < 0) {	1,456,121,210✔
400	mError("row:%p, ref:%d, type:%s", pRow, ref, sdbTableName(type));	1,483,402✔
401	}
402
403	if (lock) {	1,456,119,633✔
404	sdbUnLock(pSdb, type);	1,455,015,844✔
405	}
406	}
407
408	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	1,470,866,494✔
409
410	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	898,053,856✔
411	*ppObj = NULL;	898,053,856✔
412
413	SHashObj *hash = sdbGetHash(pSdb, type);	898,055,244✔
414	if (hash == NULL) return NULL;	898,047,256✔
415
416	sdbReadLock(pSdb, type);	898,047,256✔
417
418	SSdbRow **ppRow = taosHashIterate(hash, pIter);	898,059,667✔
419	while (ppRow != NULL) {	905,966,723✔
420	SSdbRow pRow = ppRow;	673,593,739✔
421	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	673,594,515✔
422	ppRow = taosHashIterate(hash, ppRow);	7,909,176✔
423	continue;	7,908,137✔
424	}
425
426	(void) atomic_add_fetch_32(&pRow->refCount, 1);	665,684,592✔
427
428	sdbPrintOper(pSdb, pRow, "fetch");	665,684,580✔
429	*ppObj = pRow->pObj;	665,680,498✔
430	break;	665,681,532✔
431	}
432	sdbUnLock(pSdb, type);	898,054,516✔
433
434	return ppRow;	898,062,500✔
435	}
436
437	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	174,223,104✔
438	*ppObj = NULL;	174,223,104✔
439
440	SHashObj *hash = sdbGetHash(pSdb, type);	174,223,104✔
441	if (hash == NULL) return NULL;	174,223,104✔
442
443	if (lock) {	174,223,104✔
444	sdbReadLock(pSdb, type);	172,374,268✔
445	}
446
447	SSdbRow **ppRow = taosHashIterate(hash, pIter);	174,223,125✔
448	while (ppRow != NULL) {	174,223,125✔
449	SSdbRow pRow = ppRow;	140,418,905✔
450	if (pRow == NULL) {	140,418,905✔
451	ppRow = taosHashIterate(hash, ppRow);	×
452	continue;	×
453	}
454
455	(void)atomic_add_fetch_32(&pRow->refCount, 1);	140,418,905✔
456	sdbPrintOper(pSdb, pRow, "fetch");	140,418,905✔
457	*ppObj = pRow->pObj;	140,418,905✔
458	*status = pRow->status;	140,418,905✔
459	break;	140,418,905✔
460	}
461	if (lock) {	174,223,125✔
462	sdbUnLock(pSdb, type);	172,374,289✔
463	}
464
465	return ppRow;	174,223,125✔
466	}
467
468	void sdbCancelFetch(SSdb pSdb, void pIter) {	96,711,343✔
469	if (pIter == NULL) return;	96,711,343✔
470	SSdbRow pRow = (SSdbRow **)pIter;	96,619,943✔
471	mTrace("cancel fetch row:%p", pRow);	96,619,943✔
472	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	96,619,943✔
473	if (hash == NULL) return;	96,619,943✔
474
475	int32_t type = pRow->type;	96,619,943✔
476	sdbReadLock(pSdb, type);	96,619,943✔
477	taosHashCancelIterate(hash, pIter);	96,619,943✔
478	sdbUnLock(pSdb, type);	96,619,943✔
479	}
480
481	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	107✔
482	if (pIter == NULL) return;	107✔
483	if (type >= SDB_MAX \|\| type < 0) return;	107✔
484	SHashObj *hash = sdbGetHash(pSdb, type);	107✔
485	if (hash == NULL) return;	107✔
486
487	sdbReadLock(pSdb, type);	107✔
488	taosHashCancelIterate(hash, pIter);	107✔
489	sdbUnLock(pSdb, type);	107✔
490	}
491
492	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	10,252,326✔
493	SHashObj *hash = sdbGetHash(pSdb, type);	10,252,326✔
494	if (hash == NULL) return;	10,252,326✔
495
496	sdbReadLock(pSdb, type);	10,252,326✔
497
498	SSdbRow **ppRow = taosHashIterate(hash, NULL);	10,252,326✔
499	while (ppRow != NULL) {	42,238,732✔
500	SSdbRow pRow = ppRow;	31,999,845✔
501	if (pRow->status == SDB_STATUS_READY) {	31,999,845✔
502	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	30,023,665✔
503	if (!isContinue) {	30,023,665✔
504	taosHashCancelIterate(hash, ppRow);	13,439✔
505	break;	13,439✔
506	}
507	}
508
509	ppRow = taosHashIterate(hash, ppRow);	31,986,406✔
510	}
511
512	sdbUnLock(pSdb, type);	10,252,326✔
513	}
514
515	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	194,317,716✔
516	SHashObj *hash = sdbGetHash(pSdb, type);	194,317,716✔
517	if (hash == NULL) return 0;	194,317,304✔
518
519	sdbReadLock(pSdb, type);	194,317,304✔
520	int32_t size = taosHashGetSize(hash);	194,318,406✔
521	sdbUnLock(pSdb, type);	194,316,975✔
522
523	return size;	194,317,665✔
524	}
525
526	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	19,818,906✔
527	SHashObj *hash = sdbGetHash(pSdb, type);	19,818,906✔
528	if (hash == NULL) return -1;	19,818,906✔
529
530	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	19,818,906✔
531
532	int32_t maxId = 0;	19,818,906✔
533	sdbReadLock(pSdb, type);	19,818,906✔
534
535	SSdbRow **ppRow = taosHashIterate(hash, NULL);	19,818,906✔
536	while (ppRow != NULL) {	33,893,099✔
537	SSdbRow pRow = ppRow;	14,074,193✔
538	int32_t id = (int32_t )pRow->pObj;	14,074,193✔
539	maxId = TMAX(id, maxId);	14,074,193✔
540	ppRow = taosHashIterate(hash, ppRow);	14,074,193✔
541	}
542
543	sdbUnLock(pSdb, type);	19,818,906✔
544	maxId = TMAX(maxId, pSdb->maxId[type]);	19,818,906✔
545	return maxId + 1;	19,818,906✔
546	}
547
548	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	134,818,259✔
549	if (type >= SDB_MAX \|\| type < 0) {	134,818,259✔
550	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
551	return -1;	×
552	}
553
554	return pSdb->tableVer[type];	134,818,259✔
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) {	355,627✔
571	SHashObj *hash = sdbGetHash(pSdb, type);	355,627✔
572	if (hash == NULL) return false;	355,627✔
573	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	355,627✔
574
575	sdbReadLock(pSdb, type);	355,627✔
576	void* p = taosHashGet(hash, pKey, keySize);	355,627✔
577	sdbUnLock(pSdb, type);	355,627✔
578
579	return (NULL != p);	355,627✔
580	}
581
582

taosdata / TDengine / #4848

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