taosdata/TDengine | Build 3621 | source/dnode/mnode/sdb/src/sdbHash.c | Coveralls

UNCOV

const char *sdbTableName(ESdbType type) {

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  switch (type) {

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    case SDB_TRANS:

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      return "trans";

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    case SDB_CLUSTER:

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      return "cluster";

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    case SDB_MNODE:

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      return "mnode";

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    case SDB_QNODE:

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      return "qnode";

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    case SDB_SNODE:

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      return "snode";

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    case SDB_DNODE:

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      return "dnode";

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    case SDB_USER:

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      return "user";

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    case SDB_AUTH:

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      return "auth";

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    case SDB_ACCT:

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      return "acct";

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    case SDB_STREAM_CK:

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      return "stream_ck";

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    case SDB_STREAM:

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      return "stream";

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    case SDB_OFFSET:

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      return "offset";

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    case SDB_SUBSCRIBE:

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      return "subscribe";

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    case SDB_CONSUMER:

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      return "consumer";

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    case SDB_TOPIC:

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      return "topic";

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    case SDB_VGROUP:

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      return "vgroup";

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    case SDB_SMA:

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      return "sma";

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    case SDB_STB:

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      return "stb";

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    case SDB_DB:

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      return "db";

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    case SDB_FUNC:

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      return "func";

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    case SDB_IDX:

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      return "idx";

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    case SDB_VIEW:

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      return "view";

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    case SDB_STREAM_SEQ:

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      return "stream_seq";

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    case SDB_COMPACT:

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      return "compact";

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    case SDB_COMPACT_DETAIL:

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      return "compact_detail";

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    case SDB_GRANT:

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      return "grant";

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    case SDB_ARBGROUP:

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      return "arb_group";

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    case SDB_ANODE:

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      return "anode";

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    case SDB_CFG:

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      return "config";

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    default:

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      return "undefine";

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const char *sdbStatusName(ESdbStatus status) {

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  switch (status) {

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    case SDB_STATUS_CREATING:

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      return "creating";

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    case SDB_STATUS_DROPPING:

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      return "dropping";

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    case SDB_STATUS_READY:

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      return "ready";

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    case SDB_STATUS_DROPPED:

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      return "dropped";

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    case SDB_STATUS_INIT:

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      return "init";

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    case SDB_STATUS_UPDATE:

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      return "update";

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    default:

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      return "undefine";

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

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

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  if (keyType == SDB_KEY_BINARY) {

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

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  } else if (keyType == SDB_KEY_INT32) {

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    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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  } else if (keyType == SDB_KEY_INT64) {

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

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

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

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    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

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    return NULL;

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

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  if (hash == NULL) {

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    terrno = TSDB_CODE_APP_ERROR;

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    return NULL;

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  return hash;

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

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  int32_t  keySize = 0;

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  EKeyType keyType = pSdb->keyTypes[type];

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  if (keyType == SDB_KEY_INT32) {

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    keySize = sizeof(int32_t);

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  } else if (keyType == SDB_KEY_BINARY) {

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    keySize = strlen(pKey) + 1;

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    keySize = sizeof(int64_t);

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  return keySize;

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static int32_t sdbInsertRow(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 *pOldRow = taosHashGet(hash, pRow->pObj, keySize);

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  if (pOldRow != NULL) {

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    sdbUnLock(pSdb, type);

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    sdbFreeRow(pSdb, pRow, false);

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    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;

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    return terrno;

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  pRow->refCount = 0;

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  pRow->status = pRaw->status;

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  sdbPrintOper(pSdb, pRow, "insert");

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  int32_t code = 0;

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

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    sdbUnLock(pSdb, type);

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    sdbFreeRow(pSdb, pRow, false);

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    return code;

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

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  if (insertFp != NULL) {

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

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    if (code != 0) {

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

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        mError("failed to remove row from hash");

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      sdbFreeRow(pSdb, pRow, false);

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      sdbUnLock(pSdb, type);

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      terrno = code;

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      return terrno;

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  sdbUnLock(pSdb, type);

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

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

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

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

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

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  return 0;

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

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  int32_t type = pNewRow->type;

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  sdbWriteLock(pSdb, type);

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

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

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    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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  sdbFreeRow(pSdb, pNewRow, false);

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

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  return code;

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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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236

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

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237

    sdbUnLock(pSdb, type);

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238

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

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  sdbPrintOper(pSdb, pOldRow, "delete");

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248

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

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249

    sdbUnLock(pSdb, type);

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250

    sdbFreeRow(pSdb, pRow, false);

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251

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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    return terrno;

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

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255

  sdbUnLock(pSdb, type);

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257

  sdbFreeRow(pSdb, pRow, false);

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  sdbCheckRow(pSdb, pOldRow);

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  return 0;

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

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264

  if (pRaw->type == SDB_CFG) {

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    mTrace("sdb write cfg");

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

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268

  if (hash == NULL) return terrno;

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

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

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  if (pRow == NULL) return terrno;

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  pRow->type = pRaw->type;

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

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  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;

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279

  switch (pRaw->status) {

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280

    case SDB_STATUS_CREATING:

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281

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

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282

      break;

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283

    case SDB_STATUS_READY:

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286

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

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287

      break;

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    case SDB_STATUS_DROPPED:

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289

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

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290

      break;

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293

  return code;

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

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  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);

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298

  sdbFreeRaw(pRaw);

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299

  return code;

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302

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

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303

  terrno = 0;

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305

  SHashObj *hash = sdbGetHash(pSdb, type);

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306

  if (hash == NULL) return NULL;

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308

  void   *pRet = NULL;

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309

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

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311

  sdbReadLock(pSdb, type);

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313

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

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314

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

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315

    sdbUnLock(pSdb, type);

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316

    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;

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317

    return NULL;

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320

  SSdbRow *pRow = *ppRow;

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321

  switch (pRow->status) {

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322

    case SDB_STATUS_READY:

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323

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

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324

      pRet = pRow->pObj;

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325

      sdbPrintOper(pSdb, pRow, "acquire");

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326

      break;

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327

    case SDB_STATUS_CREATING:

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328

      terrno = TSDB_CODE_SDB_OBJ_CREATING;

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329

      break;

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330

    case SDB_STATUS_DROPPING:

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331

      terrno = TSDB_CODE_SDB_OBJ_DROPPING;

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332

      break;

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333

    default:

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334

      terrno = TSDB_CODE_APP_ERROR;

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335

      break;

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338

  if (pRet == NULL) {

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339

    if (!onlyReady) {

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340

      terrno = 0;

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341

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

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342

      pRet = pRow->pObj;

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343

      sdbPrintOper(pSdb, pRow, "acquire");

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UNCOV

347

  sdbUnLock(pSdb, type);

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348

  return pRet;

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351

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

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352

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

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353

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

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356

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

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357

  int32_t type = pRow->type;

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358

  sdbWriteLock(pSdb, type);

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360

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

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361

  sdbPrintOper(pSdb, pRow, "check");

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362

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

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363

    sdbFreeRow(pSdb, pRow, true);

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366

  sdbUnLock(pSdb, type);

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UNCOV

367

×

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369

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

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370

  if (pObj == NULL) return;

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372

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

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373

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

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375

  int32_t type = pRow->type;

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376

  if (lock) {

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377

    sdbWriteLock(pSdb, type);

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380

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

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381

  sdbPrintOper(pSdb, pRow, "release");

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382

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

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383

    sdbFreeRow(pSdb, pRow, true);

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UNCOV

386

  if (lock) {

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387

    sdbUnLock(pSdb, type);

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391

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

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UNCOV

393

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

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394

  *ppObj = NULL;

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396

  SHashObj *hash = sdbGetHash(pSdb, type);

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397

  if (hash == NULL) return NULL;

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UNCOV

399

  sdbReadLock(pSdb, type);

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UNCOV

401

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

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UNCOV

402

  while (ppRow != NULL) {

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UNCOV

403

    SSdbRow *pRow = *ppRow;

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UNCOV

404

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

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UNCOV

405

      ppRow = taosHashIterate(hash, ppRow);

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406

      continue;

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UNCOV

409

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

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410

    sdbPrintOper(pSdb, pRow, "fetch");

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411

    *ppObj = pRow->pObj;

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412

    break;

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414

  sdbUnLock(pSdb, type);

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416

  return ppRow;

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419

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

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420

  *ppObj = NULL;

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422

  SHashObj *hash = sdbGetHash(pSdb, type);

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423

  if (hash == NULL) return NULL;

×

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425

  if (lock) {

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426

    sdbReadLock(pSdb, type);

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429

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

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430

  while (ppRow != NULL) {

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431

    SSdbRow *pRow = *ppRow;

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UNCOV

432

    if (pRow == NULL) {

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433

      ppRow = taosHashIterate(hash, ppRow);

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434

      continue;

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UNCOV

437

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

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UNCOV

438

    sdbPrintOper(pSdb, pRow, "fetch");

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439

    *ppObj = pRow->pObj;

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440

    *status = pRow->status;

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UNCOV

441

    break;

×

UNCOV

443

  if (lock) {

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UNCOV

444

    sdbUnLock(pSdb, type);

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447

  return ppRow;

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UNCOV

450

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

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UNCOV

451

  if (pIter == NULL) return;

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452

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

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453

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

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454

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

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455

  if (hash == NULL) return;

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UNCOV

457

  int32_t type = pRow->type;

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UNCOV

458

  sdbReadLock(pSdb, type);

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UNCOV

459

  taosHashCancelIterate(hash, pIter);

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UNCOV

460

  sdbUnLock(pSdb, type);

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463

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

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464

  if (pIter == NULL) return;

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465

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

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466

  SHashObj *hash = sdbGetHash(pSdb, type);

×

467

  if (hash == NULL) return;

×

469

  sdbReadLock(pSdb, type);

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470

  taosHashCancelIterate(hash, pIter);

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471

  sdbUnLock(pSdb, type);

×

UNCOV

474

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

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UNCOV

475

  SHashObj *hash = sdbGetHash(pSdb, type);

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UNCOV

476

  if (hash == NULL) return;

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UNCOV

478

  sdbReadLock(pSdb, type);

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UNCOV

480

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

×

UNCOV

481

  while (ppRow != NULL) {

×

UNCOV

482

    SSdbRow *pRow = *ppRow;

×

UNCOV

483

    if (pRow->status == SDB_STATUS_READY) {

×

UNCOV

484

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

×

UNCOV

485

      if (!isContinue) {

×

UNCOV

486

        taosHashCancelIterate(hash, ppRow);

×

UNCOV

487

        break;

×

UNCOV

491

    ppRow = taosHashIterate(hash, ppRow);

×

UNCOV

494

  sdbUnLock(pSdb, type);

×

UNCOV

497

int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {

×

UNCOV

498

  SHashObj *hash = sdbGetHash(pSdb, type);

×

UNCOV

499

  if (hash == NULL) return 0;

×

UNCOV

501

  sdbReadLock(pSdb, type);

×

UNCOV

502

  int32_t size = taosHashGetSize(hash);

×

UNCOV

503

  sdbUnLock(pSdb, type);

×

UNCOV

505

  return size;

×

UNCOV

508

int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {

×

UNCOV

509

  SHashObj *hash = sdbGetHash(pSdb, type);

×

UNCOV

510

  if (hash == NULL) return -1;

×

UNCOV

512

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

×

UNCOV

514

  int32_t maxId = 0;

×

UNCOV

515

  sdbReadLock(pSdb, type);

×

UNCOV

517

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

×

UNCOV

518

  while (ppRow != NULL) {

×

UNCOV

519

    SSdbRow *pRow = *ppRow;

×

UNCOV

520

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

×

UNCOV

521

    maxId = TMAX(id, maxId);

×

UNCOV

522

    ppRow = taosHashIterate(hash, ppRow);

×

UNCOV

525

  sdbUnLock(pSdb, type);

×

UNCOV

526

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

×

UNCOV

527

  return maxId + 1;

×

UNCOV

530

int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {

×

UNCOV

531

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

×

UNCOV

532

    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;

×

UNCOV

533

    return -1;

×

UNCOV

536

  return pSdb->tableVer[type];

×

539

bool countValid(SMnode *pMnode, void *pObj, void *p1, void *p2, void *p3) {

×

540

  int32_t *pInt = p1;

×

541

  (*pInt) += 1;

×

542

  return true;

×

545

int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {

×

546

  int32_t num = 0;

×

547

  sdbTraverse(pSdb, type, countValid, &num, 0, 0);

×

548

  return num;

×

taosdata / TDengine / #3621

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
UNCOV 21	const char *sdbTableName(ESdbType type) {	×
UNCOV 22	switch (type) {	×
UNCOV 23	case SDB_TRANS:	×
UNCOV 24	return "trans";	×
UNCOV 25	case SDB_CLUSTER:	×
UNCOV 26	return "cluster";	×
UNCOV 27	case SDB_MNODE:	×
UNCOV 28	return "mnode";	×
UNCOV 29	case SDB_QNODE:	×
UNCOV 30	return "qnode";	×
UNCOV 31	case SDB_SNODE:	×
UNCOV 32	return "snode";	×
UNCOV 33	case SDB_DNODE:	×
UNCOV 34	return "dnode";	×
UNCOV 35	case SDB_USER:	×
UNCOV 36	return "user";	×
UNCOV 37	case SDB_AUTH:	×
UNCOV 38	return "auth";	×
UNCOV 39	case SDB_ACCT:	×
UNCOV 40	return "acct";	×
UNCOV 41	case SDB_STREAM_CK:	×
UNCOV 42	return "stream_ck";	×
UNCOV 43	case SDB_STREAM:	×
UNCOV 44	return "stream";	×
UNCOV 45	case SDB_OFFSET:	×
UNCOV 46	return "offset";	×
UNCOV 47	case SDB_SUBSCRIBE:	×
UNCOV 48	return "subscribe";	×
UNCOV 49	case SDB_CONSUMER:	×
UNCOV 50	return "consumer";	×
UNCOV 51	case SDB_TOPIC:	×
UNCOV 52	return "topic";	×
UNCOV 53	case SDB_VGROUP:	×
UNCOV 54	return "vgroup";	×
UNCOV 55	case SDB_SMA:	×
UNCOV 56	return "sma";	×
UNCOV 57	case SDB_STB:	×
UNCOV 58	return "stb";	×
UNCOV 59	case SDB_DB:	×
UNCOV 60	return "db";	×
UNCOV 61	case SDB_FUNC:	×
UNCOV 62	return "func";	×
UNCOV 63	case SDB_IDX:	×
UNCOV 64	return "idx";	×
UNCOV 65	case SDB_VIEW:	×
UNCOV 66	return "view";	×
UNCOV 67	case SDB_STREAM_SEQ:	×
UNCOV 68	return "stream_seq";	×
UNCOV 69	case SDB_COMPACT:	×
UNCOV 70	return "compact";	×
UNCOV 71	case SDB_COMPACT_DETAIL:	×
UNCOV 72	return "compact_detail";	×
UNCOV 73	case SDB_GRANT:	×
UNCOV 74	return "grant";	×
UNCOV 75	case SDB_ARBGROUP:	×
UNCOV 76	return "arb_group";	×
UNCOV 77	case SDB_ANODE:	×
UNCOV 78	return "anode";	×
UNCOV 79	case SDB_CFG:	×
UNCOV 80	return "config";	×
UNCOV 81	default:	×
UNCOV 82	return "undefine";	×
83	}
84	}
85
UNCOV 86	const char *sdbStatusName(ESdbStatus status) {	×
UNCOV 87	switch (status) {	×
UNCOV 88	case SDB_STATUS_CREATING:	×
UNCOV 89	return "creating";	×
UNCOV 90	case SDB_STATUS_DROPPING:	×
UNCOV 91	return "dropping";	×
UNCOV 92	case SDB_STATUS_READY:	×
UNCOV 93	return "ready";	×
UNCOV 94	case SDB_STATUS_DROPPED:	×
UNCOV 95	return "dropped";	×
UNCOV 96	case SDB_STATUS_INIT:	×
UNCOV 97	return "init";	×
UNCOV 98	case SDB_STATUS_UPDATE:	×
UNCOV 99	return "update";	×
UNCOV 100	default:	×
UNCOV 101	return "undefine";	×
102	}
103	}
104
UNCOV 105	void sdbPrintOper(SSdb pSdb, SSdbRow pRow, const char *oper) {	×
106	#if 1
UNCOV 107	EKeyType keyType = pSdb->keyTypes[pRow->type];	×
108
UNCOV 109	if (keyType == SDB_KEY_BINARY) {	×
UNCOV 110	mTrace("%s:%s, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj,	×
111	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
UNCOV 112	} else if (keyType == SDB_KEY_INT32) {	×
UNCOV 113	mTrace("%s:%d, ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type), (int32_t )pRow->pObj,	×
114	pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
UNCOV 115	} else if (keyType == SDB_KEY_INT64) {	×
UNCOV 116	mTrace("%s:%" PRId64 ", ref:%d oper:%s row:%p row->pObj:%p status:%s", sdbTableName(pRow->type),	×
117	(int64_t )pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));
118	} else {
119	}
120	#endif
UNCOV 121	}	×
122
UNCOV 123	static SHashObj sdbGetHash(SSdb pSdb, int32_t type) {	×
UNCOV 124	if (type >= SDB_MAX \|\| type < 0) {	×
125	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
UNCOV 126	return NULL;	×
127	}
128
UNCOV 129	SHashObj *hash = pSdb->hashObjs[type];	×
UNCOV 130	if (hash == NULL) {	×
UNCOV 131	terrno = TSDB_CODE_APP_ERROR;	×
UNCOV 132	return NULL;	×
133	}
134
UNCOV 135	return hash;	×
136	}
137
UNCOV 138	static int32_t sdbGetkeySize(SSdb pSdb, ESdbType type, const void pKey) {	×
UNCOV 139	int32_t keySize = 0;	×
UNCOV 140	EKeyType keyType = pSdb->keyTypes[type];	×
141
UNCOV 142	if (keyType == SDB_KEY_INT32) {	×
UNCOV 143	keySize = sizeof(int32_t);	×
UNCOV 144	} else if (keyType == SDB_KEY_BINARY) {	×
UNCOV 145	keySize = strlen(pKey) + 1;	×
146	} else {
UNCOV 147	keySize = sizeof(int64_t);	×
148	}
149
UNCOV 150	return keySize;	×
151	}
152
UNCOV 153	static int32_t sdbInsertRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	×
UNCOV 154	int32_t type = pRow->type;	×
UNCOV 155	sdbWriteLock(pSdb, type);	×
156
UNCOV 157	SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);	×
UNCOV 158	if (pOldRow != NULL) {	×
159	sdbUnLock(pSdb, type);	×
160	sdbFreeRow(pSdb, pRow, false);	×
161	terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;	×
162	return terrno;	×
163	}
164
UNCOV 165	pRow->refCount = 0;	×
UNCOV 166	pRow->status = pRaw->status;	×
UNCOV 167	sdbPrintOper(pSdb, pRow, "insert");	×
168
UNCOV 169	int32_t code = 0;	×
UNCOV 170	if ((code = taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *))) != 0) {	×
171	sdbUnLock(pSdb, type);	×
172	sdbFreeRow(pSdb, pRow, false);	×
173	return code;	×
174	}
175
UNCOV 176	SdbInsertFp insertFp = pSdb->insertFps[pRow->type];	×
UNCOV 177	if (insertFp != NULL) {	×
UNCOV 178	code = (*insertFp)(pSdb, pRow->pObj);	×
UNCOV 179	if (code != 0) {	×
180	if (taosHashRemove(hash, pRow->pObj, keySize) != 0) {	×
181	mError("failed to remove row from hash");	×
182	}
183	sdbFreeRow(pSdb, pRow, false);	×
184	sdbUnLock(pSdb, type);	×
185	terrno = code;	×
186	return terrno;	×
187	}
188	}
189
UNCOV 190	sdbUnLock(pSdb, type);	×
191
UNCOV 192	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {	×
UNCOV 193	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int32_t )pRow->pObj));	×
194	}
UNCOV 195	if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {	×
UNCOV 196	pSdb->maxId[pRow->type] = TMAX(pSdb->maxId[pRow->type], ((int64_t )pRow->pObj));	×
197	}
UNCOV 198	pSdb->tableVer[pRow->type]++;	×
199
UNCOV 200	return 0;	×
201	}
202
UNCOV 203	static int32_t sdbUpdateRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pNewRow, int32_t keySize) {	×
UNCOV 204	int32_t type = pNewRow->type;	×
UNCOV 205	sdbWriteLock(pSdb, type);	×
206
UNCOV 207	SSdbRow **ppOldRow = taosHashGet(hash, pNewRow->pObj, keySize);	×
UNCOV 208	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	×
UNCOV 209	sdbUnLock(pSdb, type);	×
UNCOV 210	return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);	×
211	}
212
UNCOV 213	SSdbRow pOldRow = ppOldRow;	×
UNCOV 214	pOldRow->status = pRaw->status;	×
UNCOV 215	sdbPrintOper(pSdb, pOldRow, "update");	×
216
UNCOV 217	int32_t code = 0;	×
UNCOV 218	SdbUpdateFp updateFp = pSdb->updateFps[type];	×
UNCOV 219	if (updateFp != NULL) {	×
UNCOV 220	code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);	×
221	}
UNCOV 222	sdbUnLock(pSdb, type);	×
223
224	// sdbUnLock(pSdb, type);
UNCOV 225	sdbFreeRow(pSdb, pNewRow, false);	×
226
UNCOV 227	pSdb->tableVer[pOldRow->type]++;	×
UNCOV 228	return code;	×
229	}
230
UNCOV 231	static int32_t sdbDeleteRow(SSdb pSdb, SHashObj hash, SSdbRaw pRaw, SSdbRow pRow, int32_t keySize) {	×
UNCOV 232	int32_t type = pRow->type;	×
UNCOV 233	sdbWriteLock(pSdb, type);	×
234
UNCOV 235	SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);	×
UNCOV 236	if (ppOldRow == NULL \|\| *ppOldRow == NULL) {	×
UNCOV 237	sdbUnLock(pSdb, type);	×
UNCOV 238	sdbFreeRow(pSdb, pRow, false);	×
UNCOV 239	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
UNCOV 240	return terrno;	×
241	}
UNCOV 242	SSdbRow pOldRow = ppOldRow;	×
UNCOV 243	pOldRow->status = pRaw->status;	×
244
UNCOV 245	(void)atomic_add_fetch_32(&pOldRow->refCount, 1);	×
UNCOV 246	sdbPrintOper(pSdb, pOldRow, "delete");	×
247
UNCOV 248	if (taosHashRemove(hash, pOldRow->pObj, keySize) != 0) {	×
249	sdbUnLock(pSdb, type);	×
250	sdbFreeRow(pSdb, pRow, false);	×
251	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
252	return terrno;	×
253	}
UNCOV 254	pSdb->tableVer[pOldRow->type]++;	×
UNCOV 255	sdbUnLock(pSdb, type);	×
256
UNCOV 257	sdbFreeRow(pSdb, pRow, false);	×
258
UNCOV 259	sdbCheckRow(pSdb, pOldRow);	×
UNCOV 260	return 0;	×
261	}
262
UNCOV 263	int32_t sdbWriteWithoutFree(SSdb pSdb, SSdbRaw pRaw) {	×
UNCOV 264	if (pRaw->type == SDB_CFG) {	×
UNCOV 265	mTrace("sdb write cfg");	×
266	}
UNCOV 267	SHashObj *hash = sdbGetHash(pSdb, pRaw->type);	×
UNCOV 268	if (hash == NULL) return terrno;	×
269
UNCOV 270	SdbDecodeFp decodeFp = pSdb->decodeFps[pRaw->type];	×
UNCOV 271	SSdbRow pRow = (decodeFp)(pRaw);	×
UNCOV 272	if (pRow == NULL) return terrno;	×
273
UNCOV 274	pRow->type = pRaw->type;	×
275
UNCOV 276	int32_t keySize = sdbGetkeySize(pSdb, pRow->type, pRow->pObj);	×
UNCOV 277	int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;	×
278
UNCOV 279	switch (pRaw->status) {	×
UNCOV 280	case SDB_STATUS_CREATING:	×
UNCOV 281	code = sdbInsertRow(pSdb, hash, pRaw, pRow, keySize);	×
UNCOV 282	break;	×
UNCOV 283	case SDB_STATUS_READY:	×
284	case SDB_STATUS_UPDATE:
285	case SDB_STATUS_DROPPING:
UNCOV 286	code = sdbUpdateRow(pSdb, hash, pRaw, pRow, keySize);	×
UNCOV 287	break;	×
UNCOV 288	case SDB_STATUS_DROPPED:	×
UNCOV 289	code = sdbDeleteRow(pSdb, hash, pRaw, pRow, keySize);	×
UNCOV 290	break;	×
291	}
292
UNCOV 293	return code;	×
294	}
295
UNCOV 296	int32_t sdbWrite(SSdb pSdb, SSdbRaw pRaw) {	×
UNCOV 297	int32_t code = sdbWriteWithoutFree(pSdb, pRaw);	×
UNCOV 298	sdbFreeRaw(pRaw);	×
UNCOV 299	return code;	×
300	}
301
UNCOV 302	void sdbAcquireAll(SSdb pSdb, ESdbType type, const void *pKey, bool onlyReady) {	×
UNCOV 303	terrno = 0;	×
304
UNCOV 305	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 306	if (hash == NULL) return NULL;	×
307
UNCOV 308	void *pRet = NULL;	×
UNCOV 309	int32_t keySize = sdbGetkeySize(pSdb, type, pKey);	×
310
UNCOV 311	sdbReadLock(pSdb, type);	×
312
UNCOV 313	SSdbRow **ppRow = taosHashGet(hash, pKey, keySize);	×
UNCOV 314	if (ppRow == NULL \|\| *ppRow == NULL) {	×
UNCOV 315	sdbUnLock(pSdb, type);	×
UNCOV 316	terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;	×
UNCOV 317	return NULL;	×
318	}
319
UNCOV 320	SSdbRow pRow = ppRow;	×
UNCOV 321	switch (pRow->status) {	×
UNCOV 322	case SDB_STATUS_READY:	×
UNCOV 323	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
UNCOV 324	pRet = pRow->pObj;	×
UNCOV 325	sdbPrintOper(pSdb, pRow, "acquire");	×
UNCOV 326	break;	×
UNCOV 327	case SDB_STATUS_CREATING:	×
UNCOV 328	terrno = TSDB_CODE_SDB_OBJ_CREATING;	×
UNCOV 329	break;	×
UNCOV 330	case SDB_STATUS_DROPPING:	×
UNCOV 331	terrno = TSDB_CODE_SDB_OBJ_DROPPING;	×
UNCOV 332	break;	×
333	default:	×
334	terrno = TSDB_CODE_APP_ERROR;	×
UNCOV 335	break;	×
336	}
337
UNCOV 338	if (pRet == NULL) {	×
UNCOV 339	if (!onlyReady) {	×
340	terrno = 0;	×
341	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
342	pRet = pRow->pObj;	×
343	sdbPrintOper(pSdb, pRow, "acquire");	×
344	}
345	}
346
UNCOV 347	sdbUnLock(pSdb, type);	×
UNCOV 348	return pRet;	×
349	}
350
UNCOV 351	void sdbAcquire(SSdb pSdb, ESdbType type, const void *pKey) { return sdbAcquireAll(pSdb, type, pKey, true); }	×
UNCOV 352	void sdbAcquireNotReadyObj(SSdb pSdb, ESdbType type, const void *pKey) {	×
UNCOV 353	return sdbAcquireAll(pSdb, type, pKey, false);	×
354	}
355
UNCOV 356	static void sdbCheckRow(SSdb pSdb, SSdbRow pRow) {	×
UNCOV 357	int32_t type = pRow->type;	×
UNCOV 358	sdbWriteLock(pSdb, type);	×
359
UNCOV 360	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	×
UNCOV 361	sdbPrintOper(pSdb, pRow, "check");	×
UNCOV 362	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	×
UNCOV 363	sdbFreeRow(pSdb, pRow, true);	×
364	}
365
UNCOV 366	sdbUnLock(pSdb, type);	×
UNCOV 367	}	×
368
UNCOV 369	void sdbReleaseLock(SSdb pSdb, void pObj, bool lock) {	×
UNCOV 370	if (pObj == NULL) return;	×
371
UNCOV 372	SSdbRow pRow = (SSdbRow )((char *)pObj - sizeof(SSdbRow));	×
UNCOV 373	if (pRow->type >= SDB_MAX) return;	×
374
UNCOV 375	int32_t type = pRow->type;	×
UNCOV 376	if (lock) {	×
UNCOV 377	sdbWriteLock(pSdb, type);	×
378	}
379
UNCOV 380	int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);	×
UNCOV 381	sdbPrintOper(pSdb, pRow, "release");	×
UNCOV 382	if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {	×
UNCOV 383	sdbFreeRow(pSdb, pRow, true);	×
384	}
385
UNCOV 386	if (lock) {	×
UNCOV 387	sdbUnLock(pSdb, type);	×
388	}
389	}
390
UNCOV 391	void sdbRelease(SSdb pSdb, void pObj) { sdbReleaseLock(pSdb, pObj, true); }	×
392
UNCOV 393	void sdbFetch(SSdb pSdb, ESdbType type, void pIter, void *ppObj) {	×
UNCOV 394	*ppObj = NULL;	×
395
UNCOV 396	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 397	if (hash == NULL) return NULL;	×
398
UNCOV 399	sdbReadLock(pSdb, type);	×
400
UNCOV 401	SSdbRow **ppRow = taosHashIterate(hash, pIter);	×
UNCOV 402	while (ppRow != NULL) {	×
UNCOV 403	SSdbRow pRow = ppRow;	×
UNCOV 404	if (pRow == NULL \|\| pRow->status != SDB_STATUS_READY) {	×
UNCOV 405	ppRow = taosHashIterate(hash, ppRow);	×
UNCOV 406	continue;	×
407	}
408
UNCOV 409	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
UNCOV 410	sdbPrintOper(pSdb, pRow, "fetch");	×
UNCOV 411	*ppObj = pRow->pObj;	×
UNCOV 412	break;	×
413	}
UNCOV 414	sdbUnLock(pSdb, type);	×
415
UNCOV 416	return ppRow;	×
417	}
418
UNCOV 419	void sdbFetchAll(SSdb pSdb, ESdbType type, void pIter, void ppObj, ESdbStatus status, bool lock) {	×
UNCOV 420	*ppObj = NULL;	×
421
UNCOV 422	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 423	if (hash == NULL) return NULL;	×
424
UNCOV 425	if (lock) {	×
UNCOV 426	sdbReadLock(pSdb, type);	×
427	}
428
UNCOV 429	SSdbRow **ppRow = taosHashIterate(hash, pIter);	×
UNCOV 430	while (ppRow != NULL) {	×
UNCOV 431	SSdbRow pRow = ppRow;	×
UNCOV 432	if (pRow == NULL) {	×
433	ppRow = taosHashIterate(hash, ppRow);	×
434	continue;	×
435	}
436
UNCOV 437	(void)atomic_add_fetch_32(&pRow->refCount, 1);	×
UNCOV 438	sdbPrintOper(pSdb, pRow, "fetch");	×
UNCOV 439	*ppObj = pRow->pObj;	×
UNCOV 440	*status = pRow->status;	×
UNCOV 441	break;	×
442	}
UNCOV 443	if (lock) {	×
UNCOV 444	sdbUnLock(pSdb, type);	×
445	}
446
UNCOV 447	return ppRow;	×
448	}
449
UNCOV 450	void sdbCancelFetch(SSdb pSdb, void pIter) {	×
UNCOV 451	if (pIter == NULL) return;	×
UNCOV 452	SSdbRow pRow = (SSdbRow **)pIter;	×
UNCOV 453	mTrace("cancel fetch row:%p", pRow);	×
UNCOV 454	SHashObj *hash = sdbGetHash(pSdb, pRow->type);	×
UNCOV 455	if (hash == NULL) return;	×
456
UNCOV 457	int32_t type = pRow->type;	×
UNCOV 458	sdbReadLock(pSdb, type);	×
UNCOV 459	taosHashCancelIterate(hash, pIter);	×
UNCOV 460	sdbUnLock(pSdb, type);	×
461	}
462
463	void sdbCancelFetchByType(SSdb pSdb, void pIter, ESdbType type) {	×
464	if (pIter == NULL) return;	×
465	if (type >= SDB_MAX \|\| type < 0) return;	×
466	SHashObj *hash = sdbGetHash(pSdb, type);	×
467	if (hash == NULL) return;	×
468
469	sdbReadLock(pSdb, type);	×
470	taosHashCancelIterate(hash, pIter);	×
471	sdbUnLock(pSdb, type);	×
472	}
473
UNCOV 474	void sdbTraverse(SSdb pSdb, ESdbType type, sdbTraverseFp fp, void p1, void p2, void p3) {	×
UNCOV 475	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 476	if (hash == NULL) return;	×
477
UNCOV 478	sdbReadLock(pSdb, type);	×
479
UNCOV 480	SSdbRow **ppRow = taosHashIterate(hash, NULL);	×
UNCOV 481	while (ppRow != NULL) {	×
UNCOV 482	SSdbRow pRow = ppRow;	×
UNCOV 483	if (pRow->status == SDB_STATUS_READY) {	×
UNCOV 484	bool isContinue = (*fp)(pSdb->pMnode, pRow->pObj, p1, p2, p3);	×
UNCOV 485	if (!isContinue) {	×
UNCOV 486	taosHashCancelIterate(hash, ppRow);	×
UNCOV 487	break;	×
488	}
489	}
490
UNCOV 491	ppRow = taosHashIterate(hash, ppRow);	×
492	}
493
UNCOV 494	sdbUnLock(pSdb, type);	×
495	}
496
UNCOV 497	int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {	×
UNCOV 498	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 499	if (hash == NULL) return 0;	×
500
UNCOV 501	sdbReadLock(pSdb, type);	×
UNCOV 502	int32_t size = taosHashGetSize(hash);	×
UNCOV 503	sdbUnLock(pSdb, type);	×
504
UNCOV 505	return size;	×
506	}
507
UNCOV 508	int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {	×
UNCOV 509	SHashObj *hash = sdbGetHash(pSdb, type);	×
UNCOV 510	if (hash == NULL) return -1;	×
511
UNCOV 512	if (pSdb->keyTypes[type] != SDB_KEY_INT32) return -1;	×
513
UNCOV 514	int32_t maxId = 0;	×
UNCOV 515	sdbReadLock(pSdb, type);	×
516
UNCOV 517	SSdbRow **ppRow = taosHashIterate(hash, NULL);	×
UNCOV 518	while (ppRow != NULL) {	×
UNCOV 519	SSdbRow pRow = ppRow;	×
UNCOV 520	int32_t id = (int32_t )pRow->pObj;	×
UNCOV 521	maxId = TMAX(id, maxId);	×
UNCOV 522	ppRow = taosHashIterate(hash, ppRow);	×
523	}
524
UNCOV 525	sdbUnLock(pSdb, type);	×
UNCOV 526	maxId = TMAX(maxId, pSdb->maxId[type]);	×
UNCOV 527	return maxId + 1;	×
528	}
529
UNCOV 530	int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {	×
UNCOV 531	if (type >= SDB_MAX \|\| type < 0) {	×
UNCOV 532	terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;	×
UNCOV 533	return -1;	×
534	}
535
UNCOV 536	return pSdb->tableVer[type];	×
537	}
538
539	bool countValid(SMnode pMnode, void pObj, void p1, void p2, void *p3) {	×
540	int32_t *pInt = p1;	×
541	(*pInt) += 1;	×
542	return true;	×
543	}
544
545	int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {	×
546	int32_t num = 0;	×
547	sdbTraverse(pSdb, type, countValid, &num, 0, 0);	×
548	return num;	×
549	}

taosdata / TDengine / #3621

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