taosdata / TDengine / #5049

coverage: 73.313% (+0.09%) from 73.222%
#5049

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travis-ci

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feat: refactor taosdump code to improve backup speed and compression ratio (#35292)

6625 of 8435 new or added lines in 28 files covered. (78.54%)

2491 existing lines in 142 files now uncovered.

281233 of 383605 relevant lines covered (73.31%)

132489999.79 hits per line

Source File
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91.47
/source/dnode/mnode/sdb/src/sdbHash.c
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) {




541,423,475✔





22



  switch (type) {




541,423,475✔





23



    case SDB_TRANS:




80,809,339✔





24



      return "trans";




80,809,339✔





25



    case SDB_CLUSTER:




4,826,574✔





26



      return "cluster";




4,826,574✔





27



    case SDB_MNODE:




4,841,141✔





28



      return "mnode";




4,841,141✔





29



    case SDB_QNODE:




2,342,099✔





30



      return "qnode";




2,342,099✔





31



    case SDB_SNODE:




4,157,764✔





32



      return "snode";




4,157,764✔





33



    case SDB_DNODE:




9,689,438✔





34



      return "dnode";




9,689,438✔





35



    case SDB_USER:




16,177,927✔





36



      return "user";




16,177,927✔





37



    case SDB_AUTH:




134✔





38



      return "auth";




134✔





39



    case SDB_ACCT:




4,022,753✔





40



      return "acct";




4,022,753✔





41



    case SDB_STREAM_CK:




134✔





42



      return "stream_ck";




134✔





43



    case SDB_STREAM:




3,477,559✔





44



      return "stream";




3,477,559✔





45



    case SDB_OFFSET:




134✔





46



      return "offset";




134✔





47



    case SDB_SUBSCRIBE:




3,721,136✔





48



      return "subscribe";




3,721,136✔





49



    case SDB_CONSUMER:




4,914,061✔





50



      return "consumer";




4,914,061✔





51



    case SDB_TOPIC:




3,245,840✔





52



      return "topic";




3,245,840✔





53



    case SDB_VGROUP:




37,502,503✔





54



      return "vgroup";




37,502,503✔





55



    case SDB_SMA:




2,318,644✔





56



      return "sma";




2,318,644✔





57



    case SDB_STB:




51,806,839✔





58



      return "stb";




51,806,839✔





59



    case SDB_DB:




30,332,591✔





60



      return "db";




30,332,591✔





61



    case SDB_FUNC:




2,380,185✔





62



      return "func";




2,380,185✔





63



    case SDB_IDX:




14,012,794✔





64



      return "idx";




14,012,794✔





65



    case SDB_VIEW:




3,440,828✔





66



      return "view";




3,440,828✔





67



    case SDB_STREAM_SEQ:




134✔





68



      return "stream_seq";




134✔





69



    case SDB_COMPACT:




2,520,680✔





70



      return "compact";




2,520,680✔





71



    case SDB_COMPACT_DETAIL:




3,503,055✔





72



      return "compact_detail";




3,503,055✔





73



    case SDB_GRANT:




4,854,023✔





74



      return "grant";




4,854,023✔





75



    case SDB_ARBGROUP:




2,360,765✔





76



      return "arb_group";




2,360,765✔





77



    case SDB_ANODE:




2,264,843✔





78



      return "anode";




2,264,843✔





79



    case SDB_BNODE:




2,618,933✔





80



      return "bnode";




2,618,933✔





81



    case SDB_XNODE:




2,297,761✔





82



      return "xnode";




2,297,761✔





83



    case SDB_CFG:




170,502,466✔





84



      return "config";




170,502,466✔





85



    case SDB_MOUNT:




2,269,703✔





86



      return "mount";




2,269,703✔





87



    case SDB_MOUNT_LOG:




2,267,643✔





88



      return "mount_log";




2,267,643✔





89



    case SDB_SSMIGRATE:




2,376,353✔





90



      return "ssmigrate";




2,376,353✔





91



    case SDB_SCAN:




2,269,063✔





92



      return "scan";




2,269,063✔





93



    case SDB_SCAN_DETAIL:




2,273,948✔





94



      return "scan_detail";




2,273,948✔





95



    case SDB_RSMA:




2,537,501✔





96



      return "rsma";




2,537,501✔





97



    case SDB_RETENTION:




2,515,503✔





98



      return "retention";




2,515,503✔





99



    case SDB_RETENTION_DETAIL:




2,946,739✔





100



      return "retention_detail";




2,946,739✔





101



    case SDB_INSTANCE:




1,248,204✔





102



      return "instance";




1,248,204✔





103



    case SDB_ENCRYPT_ALGORITHMS:




14,640,070✔





104



      return "encrypt_algr";




14,640,070✔





105



    case SDB_TOKEN:




2,353,091✔





106



      return "token";




2,353,091✔





107



    case SDB_ROLE:




12,024,092✔





108



      return "role";




12,024,092✔





109



    case SDB_XNODE_TASK:




2,265,239✔





110



      return "xnode_task";




2,265,239✔





111



    case SDB_XNODE_AGENT:




2,307,595✔





112



      return "xnode_agent";




2,307,595✔





113



    case SDB_XNODE_JOB:




2,265,239✔





114



      return "xnode_job";




2,265,239✔





115



    case SDB_XNODE_USER_PASS:




2,270,354✔





116



      return "xnode_user_pass";




2,270,354✔





117



    case SDB_SECURITY_POLICY:




5,384,822✔





118



      return "security_policy";




5,384,822✔





119



    case SDB_GRANT_CLS:




2,264,843✔





120



      return "grant_cls";




2,264,843✔





121



    default:




396✔





122



      return "undefine";




396✔





123



  }










124



}










125












126



const char *sdbStatusName(ESdbStatus status) {




221,608,603✔





127



  switch (status) {




221,608,603✔





128



    case SDB_STATUS_CREATING:




10,364,457✔





129



      return "creating";




10,364,457✔





130



    case SDB_STATUS_DROPPING:




3,053,263✔





131



      return "dropping";




3,053,263✔





132



    case SDB_STATUS_READY:




189,508,453✔





133



      return "ready";




189,508,453✔





134



    case SDB_STATUS_DROPPED:




18,348,771✔





135



      return "dropped";




18,348,771✔





136



    case SDB_STATUS_INIT:




333,461✔





137



      return "init";




333,461✔






UNCOV

138



    case SDB_STATUS_UPDATE:




×








UNCOV

139



      return "update";




×







140



    default:




198✔





141



      return "undefine";




198✔





142



  }










143



}










144












145



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




2,147,483,647✔





146



#if 1










147



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




2,147,483,647✔





148












149



  if (keyType == SDB_KEY_BINARY) {




2,147,483,647✔





150



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




1,950,993,111✔





151



           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));










152



  } else if (keyType == SDB_KEY_INT32) {




2,147,483,647✔





153



    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✔





154



           pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));










155



  } else if (keyType == SDB_KEY_INT64) {




175,143,968✔





156



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




175,143,968✔





157



           *(int64_t *)pRow->pObj, pRow->refCount, oper, pRow, pRow->pObj, sdbStatusName(pRow->status));










158



  } else {










159



  }










160



#endif










161



}




2,147,483,647✔





162












163



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




2,147,483,647✔





164



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




2,147,483,647✔





165



    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;




198✔





166



    return NULL;




198✔





167



  }










168












169



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




2,147,483,647✔





170



  if (hash == NULL) {




2,147,483,647✔





171



    terrno = TSDB_CODE_APP_ERROR;




198✔





172



    return NULL;




198✔





173



  }










174












175



  return hash;




2,147,483,647✔





176



}










177












178



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




1,468,741,949✔





179



  int32_t  keySize = 0;




1,468,741,949✔





180



  EKeyType keyType = pSdb->keyTypes[type];




1,468,741,949✔





181












182



  if (keyType == SDB_KEY_INT32) {




1,468,748,617✔





183



    keySize = sizeof(int32_t);




867,637,740✔





184



  } else if (keyType == SDB_KEY_BINARY) {




601,110,877✔





185



    keySize = strlen(pKey) + 1;




582,061,088✔





186



  } else {










187



    keySize = sizeof(int64_t);




19,049,789✔





188



  }










189












190



  return keySize;




1,468,748,617✔





191



}










192












193



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




116,165,927✔





194



  int32_t type = pRow->type;




116,165,927✔





195



  sdbWriteLock(pSdb, type);




116,165,927✔





196












197



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




116,165,927✔





198



  if (pOldRow != NULL) {




116,165,927✔





199



    sdbUnLock(pSdb, type);




×







200



    sdbFreeRow(pSdb, pRow, false);




×







201



    terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;




×








UNCOV

202



    return terrno;




×







203



  }










204












205



  pRow->refCount = 0;




116,165,927✔





206



  pRow->status = pRaw->status;




116,165,927✔





207



  sdbPrintOper(pSdb, pRow, "insert");




116,165,927✔





208












209



  int32_t code = 0;




116,165,927✔





210



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




116,165,927✔





211



    sdbUnLock(pSdb, type);




×







212



    sdbFreeRow(pSdb, pRow, false);




×







213



    return code;




×







214



  }










215












216



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




116,165,927✔





217



  if (insertFp != NULL) {




116,165,927✔





218



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




116,165,927✔





219



    if (code != 0) {




116,165,927✔






UNCOV

220



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




×








UNCOV

221



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




×







222



      }











UNCOV

223



      sdbFreeRow(pSdb, pRow, false);




×








UNCOV

224



      sdbUnLock(pSdb, type);




×








UNCOV

225



      terrno = code;




×








UNCOV

226



      return terrno;




×







227



    }










228



  }










229












230



  sdbUnLock(pSdb, type);




116,165,927✔





231












232



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




116,165,927✔





233



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




34,395,956✔





234



  }










235



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




116,165,927✔





236



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




1,093,272✔





237



  }










238



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




116,165,927✔





239












240



  return 0;




116,165,927✔





241



}










242












243



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




165,425,110✔





244



  int32_t type = pNewRow->type;




165,425,110✔





245



  sdbWriteLock(pSdb, type);




165,425,110✔





246












247



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




165,425,110✔





248



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




165,425,110✔





249



    sdbUnLock(pSdb, type);




110,897,947✔





250



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




110,897,947✔





251



  }










252












253



  SSdbRow *pOldRow = *ppOldRow;




54,527,163✔





254



  pOldRow->status = pRaw->status;




54,527,163✔





255



  sdbPrintOper(pSdb, pOldRow, "update");




54,527,163✔





256












257



  int32_t     code = 0;




54,527,163✔





258



  SdbUpdateFp updateFp = pSdb->updateFps[type];




54,527,163✔





259



  if (updateFp != NULL) {




54,527,163✔





260



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




54,527,163✔





261



  }










262



  sdbUnLock(pSdb, type);




54,527,163✔





263












264



  // sdbUnLock(pSdb, type);










265



  sdbFreeRow(pSdb, pNewRow, false);




54,527,163✔





266












267



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




54,527,163✔





268



  return code;




54,527,163✔





269



}










270












271



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




30,636,576✔





272



  int32_t type = pRow->type;




30,636,576✔





273



  sdbWriteLock(pSdb, type);




30,636,576✔





274












275



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




30,636,576✔





276



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




30,636,576✔





277



    sdbUnLock(pSdb, type);




14,154✔





278



    sdbFreeRow(pSdb, pRow, false);




14,154✔





279



    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;




14,154✔





280



    return terrno;




14,154✔





281



  }










282



  SSdbRow *pOldRow = *ppOldRow;




30,622,422✔





283



  pOldRow->status = pRaw->status;




30,622,422✔





284












285



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




30,622,422✔





286



  sdbPrintOper(pSdb, pOldRow, "delete");




30,622,422✔





287












288



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




30,622,422✔






UNCOV

289



    sdbUnLock(pSdb, type);




×








UNCOV

290



    sdbFreeRow(pSdb, pRow, false);




×








UNCOV

291



    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;




×








UNCOV

292



    return terrno;




×







293



  }










294



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




30,622,422✔





295



  sdbUnLock(pSdb, type);




30,622,422✔





296












297



  sdbFreeRow(pSdb, pRow, false);




30,622,422✔





298












299



  sdbCheckRow(pSdb, pOldRow);




30,622,422✔





300



  return 0;




30,622,422✔





301



}










302












303



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




201,330,062✔





304



  if (pRaw->type == SDB_CFG) {




201,330,062✔





305



    mTrace("sdb write cfg");




67,182,512✔





306



  }










307



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




201,330,062✔





308



  if (hash == NULL) return terrno;




201,330,062✔





309












310



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




201,329,666✔





311



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




201,329,666✔





312



  if (pRow == NULL) return terrno;




201,329,666✔





313












314



  pRow->type = pRaw->type;




201,329,666✔





315












316



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




201,329,666✔





317



  int32_t code = TSDB_CODE_SDB_INVALID_ACTION_TYPE;




201,329,666✔





318












319



  switch (pRaw->status) {




201,329,666✔





320



    case SDB_STATUS_CREATING:




5,267,980✔





321



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




5,267,980✔





322



      break;




5,267,980✔





323



    case SDB_STATUS_READY:




165,425,110✔





324



    case SDB_STATUS_UPDATE:










325



    case SDB_STATUS_DROPPING:










326



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




165,425,110✔





327



      break;




165,425,110✔





328



    case SDB_STATUS_DROPPED:




30,636,576✔





329



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




30,636,576✔





330



      break;




30,636,576✔





331



  }










332












333



  return code;




201,329,666✔





334



}










335












336



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




24,355,520✔





337



  int32_t code = sdbWriteWithoutFree(pSdb, pRaw);




24,355,520✔





338



  sdbFreeRaw(pRaw);




24,355,520✔





339



  return code;




24,355,520✔





340



}










341












342



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




1,267,020,467✔





343



  terrno = 0;




1,267,020,467✔





344












345



  SHashObj *hash = sdbGetHash(pSdb, type);




1,267,017,669✔





346



  if (hash == NULL) return NULL;




1,267,011,903✔





347












348



  void   *pRet = NULL;




1,267,011,903✔





349



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




1,267,011,903✔





350












351



  sdbReadLock(pSdb, type);




1,267,013,178✔





352












353



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




1,267,023,133✔





354



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




1,267,023,333✔





355



    sdbUnLock(pSdb, type);




239,597,130✔





356



    terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;




239,596,262✔





357



    return NULL;




239,596,249✔





358



  }










359












360



  SSdbRow *pRow = *ppRow;




1,027,427,112✔





361



  switch (pRow->status) {




1,027,425,845✔





362



    case SDB_STATUS_READY:




1,026,001,048✔





363



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




1,026,001,048✔





364



      pRet = pRow->pObj;




1,026,000,360✔





365



      sdbPrintOper(pSdb, pRow, "acquire");




1,026,001,946✔





366



      break;




1,025,998,249✔





367



    case SDB_STATUS_CREATING:




942,327✔





368



      terrno = TSDB_CODE_SDB_OBJ_CREATING;




942,327✔





369



      break;




942,327✔





370



    case SDB_STATUS_DROPPING:




480,705✔





371



      terrno = TSDB_CODE_SDB_OBJ_DROPPING;




480,705✔





372



      break;




480,705✔






UNCOV

373



    default:




×








UNCOV

374



      terrno = TSDB_CODE_APP_ERROR;




×








UNCOV

375



      break;




×







376



  }










377












378



  if (pRet == NULL) {




1,027,421,281✔





379



    if (!onlyReady) {




1,423,032✔






UNCOV

380



      terrno = 0;




×








UNCOV

381



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




×








UNCOV

382



      pRet = pRow->pObj;




×








UNCOV

383



      sdbPrintOper(pSdb, pRow, "acquire");




×







384



    }










385



  }










386












387



  sdbUnLock(pSdb, type);




1,027,421,281✔





388



  return pRet;




1,027,427,997✔





389



}










390












391



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




1,266,359,233✔





392



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




661,222✔





393



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




661,222✔





394



}










395












396



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




30,622,422✔





397



  int32_t type = pRow->type;




30,622,422✔





398



  sdbWriteLock(pSdb, type);




30,622,422✔





399












400



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




30,622,422✔





401



  sdbPrintOper(pSdb, pRow, "check");




30,622,422✔





402



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




30,622,422✔





403



    sdbFreeRow(pSdb, pRow, true);




5,786,128✔





404



  }










405












406



  sdbUnLock(pSdb, type);




30,622,422✔





407



}




30,622,422✔





408












409



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




2,147,483,647✔





410



  if (pObj == NULL) return;




2,147,483,647✔





411












412



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




2,147,483,647✔





413



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




2,147,483,647✔





414












415



  int32_t type = pRow->type;




2,147,483,647✔





416



  if (lock) {




2,147,483,647✔





417



    sdbWriteLock(pSdb, type);




2,147,483,647✔





418



  }










419












420



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




2,147,483,647✔





421



  sdbPrintOper(pSdb, pRow, "release");




2,147,483,647✔





422



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




2,147,483,647✔





423



    sdbFreeRow(pSdb, pRow, true);




24,836,294✔





424



  }










425



  if (ref < 0) {




2,147,483,647✔





426



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




9,455,198✔





427



  }










428












429



  if (lock) {




2,147,483,647✔





430



    sdbUnLock(pSdb, type);




2,147,483,647✔





431



  }










432



}










433












434



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




2,147,483,647✔





435












436



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




1,317,511,909✔





437



  *ppObj = NULL;




1,317,511,909✔





438












439



  SHashObj *hash = sdbGetHash(pSdb, type);




1,317,518,110✔





440



  if (hash == NULL) return NULL;




1,317,518,481✔





441












442



  sdbReadLock(pSdb, type);




1,317,518,481✔





443












444



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




1,317,524,659✔





445



  while (ppRow != NULL) {




1,325,394,412✔





446



    SSdbRow *pRow = *ppRow;




935,551,049✔





447



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




935,551,043✔





448



      ppRow = taosHashIterate(hash, ppRow);




7,876,552✔





449



      continue;




7,868,244✔





450



    }










451












452



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




927,674,705✔





453












454



    sdbPrintOper(pSdb, pRow, "fetch");




927,681,591✔





455



    *ppObj = pRow->pObj;




927,675,120✔





456



    break;




927,678,288✔





457



  }










458



  sdbUnLock(pSdb, type);




1,317,521,651✔





459












460



  return ppRow;




1,317,526,440✔





461



}










462












463



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




355,084,749✔





464



  *ppObj = NULL;




355,084,749✔





465












466



  SHashObj *hash = sdbGetHash(pSdb, type);




355,084,749✔





467



  if (hash == NULL) return NULL;




355,084,749✔





468












469



  if (lock) {




355,084,749✔





470



    sdbReadLock(pSdb, type);




353,428,017✔





471



  }










472












473



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




355,084,749✔





474



  while (ppRow != NULL) {




355,084,749✔





475



    SSdbRow *pRow = *ppRow;




259,334,892✔





476



    if (pRow == NULL) {




259,334,892✔






UNCOV

477



      ppRow = taosHashIterate(hash, ppRow);




×








UNCOV

478



      continue;




×







479



    }










480












481



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




259,334,892✔





482



    sdbPrintOper(pSdb, pRow, "fetch");




259,334,892✔





483



    *ppObj = pRow->pObj;




259,334,892✔





484



    *status = pRow->status;




259,334,892✔





485



    break;




259,334,892✔





486



  }










487



  if (lock) {




355,084,749✔





488



    sdbUnLock(pSdb, type);




353,428,017✔





489



  }










490












491



  return ppRow;




355,084,749✔





492



}










493












494



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




146,964,228✔





495



  if (pIter == NULL) return;




146,964,228✔





496



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




127,740,617✔





497



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




127,740,617✔





498



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




127,740,617✔





499



  if (hash == NULL) return;




127,740,617✔





500












501



  int32_t type = pRow->type;




127,740,617✔





502



  sdbReadLock(pSdb, type);




127,740,617✔





503



  taosHashCancelIterate(hash, pIter);




127,740,617✔





504



  sdbUnLock(pSdb, type);




127,740,617✔





505



}










506












507



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




207✔





508



  if (pIter == NULL) return;




207✔





509



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




207✔





510



  SHashObj *hash = sdbGetHash(pSdb, type);




207✔





511



  if (hash == NULL) return;




207✔





512












513



  sdbReadLock(pSdb, type);




207✔





514



  taosHashCancelIterate(hash, pIter);




207✔





515



  sdbUnLock(pSdb, type);




207✔





516



}










517












518



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




12,154,821✔





519



  SHashObj *hash = sdbGetHash(pSdb, type);




12,154,821✔





520



  if (hash == NULL) return;




12,154,821✔





521












522



  sdbReadLock(pSdb, type);




12,154,821✔





523












524



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




12,154,821✔





525



  while (ppRow != NULL) {




47,890,861✔





526



    SSdbRow *pRow = *ppRow;




35,747,706✔





527



    if (pRow->status == SDB_STATUS_READY) {




35,747,706✔





528



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




34,797,050✔





529



      if (!isContinue) {




34,797,050✔





530



        taosHashCancelIterate(hash, ppRow);




11,666✔





531



        break;




11,666✔





532



      }










533



    }










534












535



    ppRow = taosHashIterate(hash, ppRow);




35,736,040✔





536



  }










537












538



  sdbUnLock(pSdb, type);




12,154,821✔





539



}










540












541



int32_t sdbGetSize(SSdb *pSdb, ESdbType type) {




279,366,572✔





542



  SHashObj *hash = sdbGetHash(pSdb, type);




279,366,572✔





543



  if (hash == NULL) return 0;




279,365,325✔





544












545



  sdbReadLock(pSdb, type);




279,365,325✔





546



  int32_t size = taosHashGetSize(hash);




279,368,284✔





547



  sdbUnLock(pSdb, type);




279,362,732✔





548












549



  return size;




279,368,725✔





550



}










551












552



int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type) {




27,811,107✔





553



  SHashObj *hash = sdbGetHash(pSdb, type);




27,811,107✔





554



  if (hash == NULL) return -1;




27,811,107✔





555












556



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




27,811,107✔





557












558



  int32_t maxId = 0;




27,809,919✔





559



  sdbReadLock(pSdb, type);




27,809,919✔





560












561



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




27,809,919✔





562



  while (ppRow != NULL) {




45,372,530✔





563



    SSdbRow *pRow = *ppRow;




17,562,611✔





564



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




17,562,611✔





565



    maxId = TMAX(id, maxId);




17,562,611✔





566



    ppRow = taosHashIterate(hash, ppRow);




17,562,611✔





567



  }










568












569



  sdbUnLock(pSdb, type);




27,809,919✔





570



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




27,809,919✔





571



  return maxId + 1;




27,809,919✔





572



}










573












574



int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type) {




184,200,214✔





575



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




184,200,214✔





576



    terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;




198✔





577



    return -1;




198✔





578



  }










579












580



  return pSdb->tableVer[type];




184,200,016✔





581



}










582













UNCOV

583



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




×








UNCOV

584



  int32_t *pInt = p1;




×








UNCOV

585



  (*pInt) += 1;




×








UNCOV

586



  return true;




×







587



}










588













UNCOV

589



int32_t sdbGetValidSize(SSdb *pSdb, ESdbType type) {




×








UNCOV

590



  int32_t num = 0;




×








UNCOV

591



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




×








UNCOV

592



  return num;




×







593



}










594












595












596



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




399,607✔





597



  SHashObj *hash = sdbGetHash(pSdb, type);




399,607✔





598



  if (hash == NULL) return false;




399,607✔





599



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




399,607✔





600












601



  sdbReadLock(pSdb, type);




399,607✔





602



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




399,607✔





603



  sdbUnLock(pSdb, type);




399,607✔





604












605



  return (NULL != p);




399,607✔





606



}










607












608


























    

  • 

    •