#4440

Committed 04 Jul 2025 02:10AM UTC coverage: 63.29% (-0.4%) from 63.643%

Build # #4440

Build Type

push

travis-ci

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web-flow

Commit Message

fix:(stmt2) heap buffer overflow (#31607)

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19 of 22 new or added lines in 3 files covered. (86.36%)

5735 existing lines in 195 files now uncovered.

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66.72

/source/dnode/mnode/impl/src/mndBnode.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#define _DEFAULT_SOURCE
#include "mndBnode.h"
#include "mndDnode.h"
#include "mndPrivilege.h"
#include "mndShow.h"
#include "mndTrans.h"
#include "mndUser.h"

#define BNODE_VER_NUMBER   1
#define BNODE_RESERVE_SIZE 64

static SSdbRaw *mndBnodeActionEncode(SBnodeObj *pObj) {
  int32_t code = 0;
  int32_t lino = 0;

  terrno = TSDB_CODE_OUT_OF_MEMORY;

  SSdbRaw *pRaw = sdbAllocRaw(SDB_BNODE, BNODE_VER_NUMBER, sizeof(SBnodeObj) + BNODE_RESERVE_SIZE);
  if (pRaw == NULL) goto _OVER;

  int32_t dataPos = 0;
  SDB_SET_INT32(pRaw, dataPos, pObj->id, _OVER)
  SDB_SET_INT32(pRaw, dataPos, pObj->proto, _OVER)
  SDB_SET_INT64(pRaw, dataPos, pObj->createdTime, _OVER)
  SDB_SET_INT64(pRaw, dataPos, pObj->updateTime, _OVER)
  SDB_SET_RESERVE(pRaw, dataPos, BNODE_RESERVE_SIZE, _OVER)

  terrno = 0;

_OVER:
  if (terrno != 0) {
    mError("bnode:%d, failed to encode to raw:%p since %s", pObj->id, pRaw, terrstr());
    sdbFreeRaw(pRaw);
    return NULL;
  }

  mTrace("bnode:%d, encode to raw:%p, row:%p", pObj->id, pRaw, pObj);
  return pRaw;
}

static SSdbRow *mndBnodeActionDecode(SSdbRaw *pRaw) {
  int32_t    code = 0;
  int32_t    lino = 0;
  SSdbRow   *pRow = NULL;
  SBnodeObj *pObj = NULL;
  int8_t     sver = 0;

  terrno = TSDB_CODE_OUT_OF_MEMORY;

  if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;

  if (sver != BNODE_VER_NUMBER) {
    terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
    goto _OVER;
  }

  pRow = sdbAllocRow(sizeof(SBnodeObj));
  if (pRow == NULL) goto _OVER;

  pObj = sdbGetRowObj(pRow);
  if (pObj == NULL) goto _OVER;

  int32_t dataPos = 0;
  SDB_GET_INT32(pRaw, dataPos, &pObj->id, _OVER)
  SDB_GET_INT32(pRaw, dataPos, &pObj->proto, _OVER)
  SDB_GET_INT64(pRaw, dataPos, &pObj->createdTime, _OVER)
  SDB_GET_INT64(pRaw, dataPos, &pObj->updateTime, _OVER)
  SDB_GET_RESERVE(pRaw, dataPos, BNODE_RESERVE_SIZE, _OVER)

  terrno = 0;

_OVER:
  if (terrno != 0) {
    mError("bnode:%d, failed to decode from raw:%p since %s", pObj == NULL ? 0 : pObj->id, pRaw, terrstr());
    taosMemoryFreeClear(pRow);
    return NULL;
  }

  mTrace("bnode:%d, decode from raw:%p, row:%p", pObj->id, pRaw, pObj);
  return pRow;
}

static int32_t mndBnodeActionInsert(SSdb *pSdb, SBnodeObj *pObj) {
  mTrace("bnode:%d, perform insert action, row:%p", pObj->id, pObj);
  pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);
  if (pObj->pDnode == NULL) {
    terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
    mError("bnode:%d, failed to perform insert action since %s", pObj->id, terrstr());
    return -1;
  }

  return 0;
}

static int32_t mndBnodeActionDelete(SSdb *pSdb, SBnodeObj *pObj) {
  mTrace("bnode:%d, perform delete action, row:%p", pObj->id, pObj);
  if (pObj->pDnode != NULL) {
    sdbRelease(pSdb, pObj->pDnode);
    pObj->pDnode = NULL;
  }

  return 0;
}

static int32_t mndBnodeActionUpdate(SSdb *pSdb, SBnodeObj *pOld, SBnodeObj *pNew) {
  mTrace("bnode:%d, perform update action, old row:%p new row:%p", pOld->id, pOld, pNew);
  pOld->updateTime = pNew->updateTime;
  return 0;
}

static int32_t mndSetCreateBnodeRedoLogs(STrans *pTrans, SBnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);
  if (pRedoRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_RETURN(mndTransAppendRedolog(pTrans, pRedoRaw));
  TAOS_CHECK_RETURN(sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING));
  TAOS_RETURN(code);
}

static int32_t mndSetCreateBnodeUndoLogs(STrans *pTrans, SBnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pUndoRaw = mndBnodeActionEncode(pObj);
  if (pUndoRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_RETURN(mndTransAppendUndolog(pTrans, pUndoRaw));
  TAOS_CHECK_RETURN(sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED));
  TAOS_RETURN(code);
}

static int32_t mndSetCreateBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);
  if (pCommitRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));
  TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY));
  TAOS_RETURN(code);
}

static int32_t mndSetCreateBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
  int32_t          code = 0;
  SDCreateBnodeReq createReq = {0};
  createReq.dnodeId = pDnode->id;
  createReq.bnodeProto = pObj->proto;

  int32_t contLen = tSerializeSMCreateBnodeReq(NULL, 0, &createReq);
  void   *pReq = taosMemoryMalloc(contLen);
  if (pReq == NULL) {
    code = terrno;
    TAOS_RETURN(code);
  }
  code = tSerializeSMCreateBnodeReq(pReq, contLen, &createReq);
  if (code < 0) {
    mError("bnode:%d, failed to serialize create drop bnode request since %s", createReq.dnodeId, terrstr());

    taosMemoryFree(pReq);
    TAOS_RETURN(code);
  }

  STransAction action = {0};
  action.epSet = mndGetDnodeEpset(pDnode);
  action.pCont = pReq;
  action.contLen = contLen;
  action.msgType = TDMT_DND_CREATE_BNODE;
  action.acceptableCode = TSDB_CODE_BNODE_ALREADY_DEPLOYED;

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {
    taosMemoryFree(pReq);
    TAOS_RETURN(code);
  }

  TAOS_RETURN(code);
}

static int32_t mndSetCreateBnodeUndoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
  int32_t        code = 0;
  SDDropBnodeReq dropReq = {0};
  dropReq.dnodeId = pDnode->id;

  int32_t contLen = tSerializeSMDropBnodeReq(NULL, 0, &dropReq);
  void   *pReq = taosMemoryMalloc(contLen);
  if (pReq == NULL) {
    code = terrno;
    TAOS_RETURN(code);
  }
  code = tSerializeSMDropBnodeReq(pReq, contLen, &dropReq);
  if (code < 0) {
    mError("bnode:%d, failed to serialize create drop bnode request since %s", dropReq.dnodeId, terrstr());
  }

  STransAction action = {0};
  action.epSet = mndGetDnodeEpset(pDnode);
  action.pCont = pReq;
  action.contLen = contLen;
  action.msgType = TDMT_DND_DROP_BNODE;
  action.acceptableCode = TSDB_CODE_BNODE_NOT_DEPLOYED;

  if ((code = mndTransAppendUndoAction(pTrans, &action)) != 0) {
    taosMemoryFree(pReq);
    TAOS_RETURN(code);
  }

  TAOS_RETURN(code);
}

static int32_t mndCreateBnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode, SMCreateBnodeReq *pCreate) {
  int32_t code = -1;

  SBnodeObj bnodeObj = {0};
  bnodeObj.id = pDnode->id;
  bnodeObj.proto = pCreate->bnodeProto;
  bnodeObj.createdTime = taosGetTimestampMs();
  bnodeObj.updateTime = bnodeObj.createdTime;

  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_NOTHING, pReq, "create-bnode");
  if (pTrans == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    goto _OVER;
  }
  mndTransSetSerial(pTrans);

  mInfo("trans:%d, to create bnode:%d %d", pTrans->id, pCreate->dnodeId, pCreate->bnodeProto);

  TAOS_CHECK_GOTO(mndSetCreateBnodeRedoLogs(pTrans, &bnodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateBnodeUndoLogs(pTrans, &bnodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateBnodeCommitLogs(pTrans, &bnodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateBnodeRedoActions(pTrans, pDnode, &bnodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateBnodeUndoActions(pTrans, pDnode, &bnodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);

  code = 0;

_OVER:
  mndTransDrop(pTrans);
  TAOS_RETURN(code);
}

static int32_t mndProcessCreateBnodeReq(SRpcMsg *pReq) {
  SMnode          *pMnode = pReq->info.node;
  int32_t          code = -1;
  SBnodeObj       *pObj = NULL;
  SDnodeObj       *pDnode = NULL;
  SMCreateBnodeReq createReq = {0};

  TAOS_CHECK_GOTO(tDeserializeSMCreateBnodeReq(pReq->pCont, pReq->contLen, &createReq), NULL, _OVER);

  mInfo("bnode:%d, start to create", createReq.dnodeId);
  TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_BNODE), NULL, _OVER);

  pObj = mndAcquireBnode(pMnode, createReq.dnodeId);
  if (pObj != NULL) {
    code = terrno = TSDB_CODE_MND_BNODE_ALREADY_EXIST;
    goto _OVER;
  } else if (terrno != TSDB_CODE_MND_BNODE_NOT_EXIST) {
    code = terrno;
    goto _OVER;
  }

  pDnode = mndAcquireDnode(pMnode, createReq.dnodeId);
  if (pDnode == NULL) {
    code = TSDB_CODE_MND_DNODE_NOT_EXIST;
    goto _OVER;
  }

  code = mndCreateBnode(pMnode, pReq, pDnode, &createReq);
  if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;

_OVER:
  if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
    mError("bnode:%d, failed to create since %s", createReq.dnodeId, tstrerror(code));
    TAOS_RETURN(code);
  }

  //  mndReleaseBnode(pMnode, pObj);
  mndReleaseDnode(pMnode, pDnode);
  tFreeSMCreateBnodeReq(&createReq);
  TAOS_RETURN(code);
}

static int32_t mndSetDropBnodeRedoLogs(STrans *pTrans, SBnodeObj *pObj) {
  int32_t code = 0, lino = 0;

  SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);
  if (pRedoRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_GOTO(mndTransAppendGroupRedolog(pTrans, pRedoRaw, -1), &lino, _OVER);
  TAOS_CHECK_GOTO(sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING), &lino, _OVER);

_OVER:
  if (code != 0) {
    mError("bnode:%d, failed to drop bnode at line:%d since %s", pObj->id, lino, tstrerror(code));
  }

  TAOS_RETURN(code);
}

static int32_t mndSetDropBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);
  if (pCommitRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));
  TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED));
  TAOS_RETURN(code);
}

static int32_t mndSetDropBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
  int32_t        code = 0;
  SDDropBnodeReq dropReq = {0};
  dropReq.dnodeId = pDnode->id;

  int32_t contLen = tSerializeSMDropBnodeReq(NULL, 0, &dropReq);
  void   *pReq = taosMemoryMalloc(contLen);
  if (pReq == NULL) {
    code = terrno;
    TAOS_RETURN(code);
  }
  code = tSerializeSMDropBnodeReq(pReq, contLen, &dropReq);
  if (code < 0) {
    mError("bnode:%d, failed to serialize create drop bnode request since %s", dropReq.dnodeId, terrstr());
  }

  STransAction action = {0};
  action.epSet = mndGetDnodeEpset(pDnode);
  action.pCont = pReq;
  action.contLen = contLen;
  action.msgType = TDMT_DND_DROP_BNODE;
  action.acceptableCode = TSDB_CODE_BNODE_NOT_DEPLOYED;

  if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {
    taosMemoryFree(pReq);
    TAOS_RETURN(code);
  }

  TAOS_RETURN(code);
}

int32_t mndSetDropBnodeInfoToTrans(SMnode *pMnode, STrans *pTrans, SBnodeObj *pObj, bool force) {
  int32_t code = -1, lino = 0;

  if (pObj == NULL) return 0;
  TAOS_CHECK_GOTO(mndSetDropBnodeRedoLogs(pTrans, pObj), &lino, _OVER);
  TAOS_CHECK_GOTO(mndSetDropBnodeCommitLogs(pTrans, pObj), &lino, _OVER);
  if (!force) {
    TAOS_CHECK_GOTO(mndSetDropBnodeRedoActions(pTrans, pObj->pDnode, pObj), &lino, _OVER);
  }

_OVER:
  if (code != 0) {
    mError("bnode:%d, failed to drop bnode at line:%d since %s", pObj->id, lino, tstrerror(code));
  }

  return code;
}

static int32_t mndDropBnode(SMnode *pMnode, SRpcMsg *pReq, SBnodeObj *pObj) {
  int32_t code = -1;

  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_NOTHING, pReq, "drop-bnode");
  if (pTrans == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    goto _OVER;
  }
  mndTransSetSerial(pTrans);

  mInfo("trans:%d, used to drop bnode:%d", pTrans->id, pObj->id);
  TAOS_CHECK_GOTO(mndSetDropBnodeInfoToTrans(pMnode, pTrans, pObj, false), NULL, _OVER);
  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);

  code = 0;

_OVER:
  mndTransDrop(pTrans);
  TAOS_RETURN(code);
}

static int32_t mndProcessDropBnodeReq(SRpcMsg *pReq) {
  SMnode        *pMnode = pReq->info.node;
  int32_t        code = -1;
  SBnodeObj     *pObj = NULL;
  SDnodeObj     *pDnode = NULL;
  SMDropBnodeReq dropReq = {0};

  TAOS_CHECK_GOTO(tDeserializeSMDropBnodeReq(pReq->pCont, pReq->contLen, &dropReq), NULL, _OVER);

  mInfo("bnode:%d, start to drop", dropReq.dnodeId);
  TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_DROP_BNODE), NULL, _OVER);

  if (dropReq.dnodeId <= 0) {
    code = TSDB_CODE_INVALID_MSG;
    goto _OVER;
  }

  pDnode = mndAcquireDnode(pMnode, dropReq.dnodeId);
  if (pDnode == NULL) {
    code = TSDB_CODE_MND_DNODE_NOT_EXIST;
    goto _OVER;
  }

  if (!mndIsDnodeOnline(pDnode, taosGetTimestampMs())) {
    code = TSDB_CODE_DNODE_OFFLINE;
    goto _OVER;
  }

  pObj = mndAcquireBnode(pMnode, dropReq.dnodeId);
  if (pObj == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    goto _OVER;
  }

  // check deletable
  code = mndDropBnode(pMnode, pReq, pObj);
  if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;

_OVER:
  if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
    mError("bnode:%d, failed to drop since %s", dropReq.dnodeId, tstrerror(code));
  }

  mndReleaseBnode(pMnode, pObj);
  mndReleaseDnode(pMnode, pDnode);
  tFreeSMDropBnodeReq(&dropReq);
  TAOS_RETURN(code);
}

static const char *mndBnodeProtoStr(int32_t proto) {
  switch (proto) {
    case TSDB_BNODE_OPT_PROTO_MQTT:
      return TSDB_BNODE_OPT_PROTO_STR_MQTT;
    default:
      break;
  }
  return "unknown";
}

static int32_t mndRetrieveBnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
  SMnode    *pMnode = pReq->info.node;
  SSdb      *pSdb = pMnode->pSdb;
  int32_t    numOfRows = 0;
  int32_t    cols = 0;
  SBnodeObj *pObj = NULL;
  char       buf[TSDB_EP_LEN + VARSTR_HEADER_SIZE];

  while (numOfRows < rows) {
    pShow->pIter = sdbFetch(pSdb, SDB_BNODE, pShow->pIter, (void **)&pObj);
    if (pShow->pIter == NULL) break;

    cols = 0;
    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
    TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->id, false), pSdb, pObj);

    char mqtt_ep[TSDB_EP_LEN] = {0};
    char ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};

    TAOS_UNUSED(tsnprintf(mqtt_ep, TSDB_EP_LEN - 1, "%s:%hu", pObj->pDnode->fqdn, tsMqttPort));
    STR_WITH_MAXSIZE_TO_VARSTR(ep, mqtt_ep, pShow->pMeta->pSchemas[cols].bytes);

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
    TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)ep, false), pSdb, pObj);

    STR_TO_VARSTR(buf, mndBnodeProtoStr(pObj->proto));
    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
    TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)buf, false), pSdb, pObj);

    pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
    TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->createdTime, false), pSdb,
                                   pObj);

    numOfRows++;
    sdbRelease(pSdb, pObj);
  }

  pShow->numOfRows += numOfRows;

  return numOfRows;
}

static void mndCancelGetNextBnode(SMnode *pMnode, void *pIter) {
  SSdb *pSdb = pMnode->pSdb;
  sdbCancelFetchByType(pSdb, pIter, SDB_BNODE);
}

SEpSet mndAcquireEpFromBnode(SMnode *pMnode, const SBnodeObj *pBnode) {
  SEpSet epSet = {.numOfEps = 1, .inUse = 0};
  memcpy(epSet.eps[0].fqdn, pBnode->pDnode->fqdn, TSDB_FQDN_LEN);
  epSet.eps[0].port = pBnode->pDnode->port;
  return epSet;
}

SBnodeObj *mndAcquireBnode(SMnode *pMnode, int32_t dnodeId) {
  SBnodeObj *pObj = sdbAcquire(pMnode->pSdb, SDB_BNODE, &dnodeId);
  if (pObj == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
    terrno = TSDB_CODE_MND_BNODE_NOT_EXIST;
  }
  return pObj;
}

void mndReleaseBnode(SMnode *pMnode, SBnodeObj *pObj) {
  SSdb *pSdb = pMnode->pSdb;
  sdbRelease(pSdb, pObj);
}

int32_t mndInitBnode(SMnode *pMnode) {
  SSdbTable table = {
      .sdbType = SDB_BNODE,
      .keyType = SDB_KEY_INT32,
      .encodeFp = (SdbEncodeFp)mndBnodeActionEncode,
      .decodeFp = (SdbDecodeFp)mndBnodeActionDecode,
      .insertFp = (SdbInsertFp)mndBnodeActionInsert,
      .updateFp = (SdbUpdateFp)mndBnodeActionUpdate,
      .deleteFp = (SdbDeleteFp)mndBnodeActionDelete,
  };

  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_BNODE, mndProcessCreateBnodeReq);
  mndSetMsgHandle(pMnode, TDMT_MND_DROP_BNODE, mndProcessDropBnodeReq);
  mndSetMsgHandle(pMnode, TDMT_DND_CREATE_BNODE_RSP, mndTransProcessRsp);
  mndSetMsgHandle(pMnode, TDMT_DND_DROP_BNODE_RSP, mndTransProcessRsp);

  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndRetrieveBnodes);
  mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndCancelGetNextBnode);

  return sdbSetTable(pMnode->pSdb, table);
}

void mndCleanupBnode(SMnode *pMnode) {}

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 "mndBnode.h"
18	#include "mndDnode.h"
19	#include "mndPrivilege.h"
20	#include "mndShow.h"
21	#include "mndTrans.h"
22	#include "mndUser.h"
23
24	#define BNODE_VER_NUMBER 1
25	#define BNODE_RESERVE_SIZE 64
26
27	static SSdbRaw mndBnodeActionEncode(SBnodeObj pObj) {	416✔
28	int32_t code = 0;	416✔
29	int32_t lino = 0;	416✔
30
31	terrno = TSDB_CODE_OUT_OF_MEMORY;	416✔
32
33	SSdbRaw *pRaw = sdbAllocRaw(SDB_BNODE, BNODE_VER_NUMBER, sizeof(SBnodeObj) + BNODE_RESERVE_SIZE);	416✔
34	if (pRaw == NULL) goto _OVER;	416!
35
36	int32_t dataPos = 0;	416✔
37	SDB_SET_INT32(pRaw, dataPos, pObj->id, _OVER)	416!
38	SDB_SET_INT32(pRaw, dataPos, pObj->proto, _OVER)	416!
39	SDB_SET_INT64(pRaw, dataPos, pObj->createdTime, _OVER)	416!
40	SDB_SET_INT64(pRaw, dataPos, pObj->updateTime, _OVER)	416!
41	SDB_SET_RESERVE(pRaw, dataPos, BNODE_RESERVE_SIZE, _OVER)	416!
42
43	terrno = 0;	416✔
44
45	_OVER:	416✔
46	if (terrno != 0) {	416!
47	mError("bnode:%d, failed to encode to raw:%p since %s", pObj->id, pRaw, terrstr());	×
48	sdbFreeRaw(pRaw);	×
49	return NULL;	×
50	}
51
52	mTrace("bnode:%d, encode to raw:%p, row:%p", pObj->id, pRaw, pObj);	416!
53	return pRaw;	416✔
54	}
55
56	static SSdbRow mndBnodeActionDecode(SSdbRaw pRaw) {	327✔
57	int32_t code = 0;	327✔
58	int32_t lino = 0;	327✔
59	SSdbRow *pRow = NULL;	327✔
60	SBnodeObj *pObj = NULL;	327✔
61	int8_t sver = 0;	327✔
62
63	terrno = TSDB_CODE_OUT_OF_MEMORY;	327✔
64
65	if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;	327!
66
67	if (sver != BNODE_VER_NUMBER) {	327!
68	terrno = TSDB_CODE_SDB_INVALID_DATA_VER;	×
69	goto _OVER;	×
70	}
71
72	pRow = sdbAllocRow(sizeof(SBnodeObj));	327✔
73	if (pRow == NULL) goto _OVER;	327!
74
75	pObj = sdbGetRowObj(pRow);	327✔
76	if (pObj == NULL) goto _OVER;	327!
77
78	int32_t dataPos = 0;	327✔
79	SDB_GET_INT32(pRaw, dataPos, &pObj->id, _OVER)	327!
80	SDB_GET_INT32(pRaw, dataPos, &pObj->proto, _OVER)	327!
81	SDB_GET_INT64(pRaw, dataPos, &pObj->createdTime, _OVER)	327!
82	SDB_GET_INT64(pRaw, dataPos, &pObj->updateTime, _OVER)	327!
83	SDB_GET_RESERVE(pRaw, dataPos, BNODE_RESERVE_SIZE, _OVER)	327!
84
85	terrno = 0;	327✔
86
87	_OVER:	327✔
88	if (terrno != 0) {	327!
89	mError("bnode:%d, failed to decode from raw:%p since %s", pObj == NULL ? 0 : pObj->id, pRaw, terrstr());	×
90	taosMemoryFreeClear(pRow);	×
91	return NULL;	×
92	}
93
94	mTrace("bnode:%d, decode from raw:%p, row:%p", pObj->id, pRaw, pObj);	327!
95	return pRow;	327✔
96	}
97
98	static int32_t mndBnodeActionInsert(SSdb pSdb, SBnodeObj pObj) {	84✔
99	mTrace("bnode:%d, perform insert action, row:%p", pObj->id, pObj);	84!
100	pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);	84✔
101	if (pObj->pDnode == NULL) {	84!
102	terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;	×
103	mError("bnode:%d, failed to perform insert action since %s", pObj->id, terrstr());	×
104	return -1;	×
105	}
106
107	return 0;	84✔
108	}
109
110	static int32_t mndBnodeActionDelete(SSdb pSdb, SBnodeObj pObj) {	327✔
111	mTrace("bnode:%d, perform delete action, row:%p", pObj->id, pObj);	327!
112	if (pObj->pDnode != NULL) {	327✔
113	sdbRelease(pSdb, pObj->pDnode);	84✔
114	pObj->pDnode = NULL;	84✔
115	}
116
117	return 0;	327✔
118	}
119
120	static int32_t mndBnodeActionUpdate(SSdb pSdb, SBnodeObj pOld, SBnodeObj *pNew) {	162✔
121	mTrace("bnode:%d, perform update action, old row:%p new row:%p", pOld->id, pOld, pNew);	162!
122	pOld->updateTime = pNew->updateTime;	162✔
123	return 0;	162✔
124	}
125
126	static int32_t mndSetCreateBnodeRedoLogs(STrans pTrans, SBnodeObj pObj) {	81✔
127	int32_t code = 0;	81✔
128	SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);	81✔
129	if (pRedoRaw == NULL) {	81!
130	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
131	if (terrno != 0) code = terrno;	×
132	TAOS_RETURN(code);	×
133	}
134	TAOS_CHECK_RETURN(mndTransAppendRedolog(pTrans, pRedoRaw));	81!
135	TAOS_CHECK_RETURN(sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING));	81!
136	TAOS_RETURN(code);	81✔
137	}
138
139	static int32_t mndSetCreateBnodeUndoLogs(STrans pTrans, SBnodeObj pObj) {	81✔
140	int32_t code = 0;	81✔
141	SSdbRaw *pUndoRaw = mndBnodeActionEncode(pObj);	81✔
142	if (pUndoRaw == NULL) {	81!
143	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
144	if (terrno != 0) code = terrno;	×
145	TAOS_RETURN(code);	×
146	}
147	TAOS_CHECK_RETURN(mndTransAppendUndolog(pTrans, pUndoRaw));	81!
148	TAOS_CHECK_RETURN(sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED));	81!
149	TAOS_RETURN(code);	81✔
150	}
151
152	static int32_t mndSetCreateBnodeCommitLogs(STrans pTrans, SBnodeObj pObj) {	81✔
153	int32_t code = 0;	81✔
154	SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);	81✔
155	if (pCommitRaw == NULL) {	81!
156	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
157	if (terrno != 0) code = terrno;	×
158	TAOS_RETURN(code);	×
159	}
160	TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));	81!
161	TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY));	81!
162	TAOS_RETURN(code);	81✔
163	}
164
165	static int32_t mndSetCreateBnodeRedoActions(STrans pTrans, SDnodeObj pDnode, SBnodeObj *pObj) {	81✔
166	int32_t code = 0;	81✔
167	SDCreateBnodeReq createReq = {0};	81✔
168	createReq.dnodeId = pDnode->id;	81✔
169	createReq.bnodeProto = pObj->proto;	81✔
170
171	int32_t contLen = tSerializeSMCreateBnodeReq(NULL, 0, &createReq);	81✔
172	void *pReq = taosMemoryMalloc(contLen);	81!
173	if (pReq == NULL) {	81!
174	code = terrno;	×
175	TAOS_RETURN(code);	×
176	}
177	code = tSerializeSMCreateBnodeReq(pReq, contLen, &createReq);	81✔
178	if (code < 0) {	81!
179	mError("bnode:%d, failed to serialize create drop bnode request since %s", createReq.dnodeId, terrstr());	×
180
181	taosMemoryFree(pReq);	×
182	TAOS_RETURN(code);	×
183	}
184
185	STransAction action = {0};	81✔
186	action.epSet = mndGetDnodeEpset(pDnode);	81✔
187	action.pCont = pReq;	81✔
188	action.contLen = contLen;	81✔
189	action.msgType = TDMT_DND_CREATE_BNODE;	81✔
190	action.acceptableCode = TSDB_CODE_BNODE_ALREADY_DEPLOYED;	81✔
191
192	if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {	81!
193	taosMemoryFree(pReq);	×
194	TAOS_RETURN(code);	×
195	}
196
197	TAOS_RETURN(code);	81✔
198	}
199
200	static int32_t mndSetCreateBnodeUndoActions(STrans pTrans, SDnodeObj pDnode, SBnodeObj *pObj) {	81✔
201	int32_t code = 0;	81✔
202	SDDropBnodeReq dropReq = {0};	81✔
203	dropReq.dnodeId = pDnode->id;	81✔
204
205	int32_t contLen = tSerializeSMDropBnodeReq(NULL, 0, &dropReq);	81✔
206	void *pReq = taosMemoryMalloc(contLen);	81!
207	if (pReq == NULL) {	81!
208	code = terrno;	×
209	TAOS_RETURN(code);	×
210	}
211	code = tSerializeSMDropBnodeReq(pReq, contLen, &dropReq);	81✔
212	if (code < 0) {	81!
213	mError("bnode:%d, failed to serialize create drop bnode request since %s", dropReq.dnodeId, terrstr());	×
214	}
215
216	STransAction action = {0};	81✔
217	action.epSet = mndGetDnodeEpset(pDnode);	81✔
218	action.pCont = pReq;	81✔
219	action.contLen = contLen;	81✔
220	action.msgType = TDMT_DND_DROP_BNODE;	81✔
221	action.acceptableCode = TSDB_CODE_BNODE_NOT_DEPLOYED;	81✔
222
223	if ((code = mndTransAppendUndoAction(pTrans, &action)) != 0) {	81!
224	taosMemoryFree(pReq);	×
225	TAOS_RETURN(code);	×
226	}
227
228	TAOS_RETURN(code);	81✔
229	}
230
231	static int32_t mndCreateBnode(SMnode pMnode, SRpcMsg pReq, SDnodeObj pDnode, SMCreateBnodeReq pCreate) {	81✔
232	int32_t code = -1;	81✔
233
234	SBnodeObj bnodeObj = {0};	81✔
235	bnodeObj.id = pDnode->id;	81✔
236	bnodeObj.proto = pCreate->bnodeProto;	81✔
237	bnodeObj.createdTime = taosGetTimestampMs();	81✔
238	bnodeObj.updateTime = bnodeObj.createdTime;	81✔
239
240	STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_NOTHING, pReq, "create-bnode");	81✔
241	if (pTrans == NULL) {	81!
242	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
243	if (terrno != 0) code = terrno;	×
244	goto _OVER;	×
245	}
246	mndTransSetSerial(pTrans);	81✔
247
248	mInfo("trans:%d, to create bnode:%d %d", pTrans->id, pCreate->dnodeId, pCreate->bnodeProto);	81!
249
250	TAOS_CHECK_GOTO(mndSetCreateBnodeRedoLogs(pTrans, &bnodeObj), NULL, _OVER);	81!
251	TAOS_CHECK_GOTO(mndSetCreateBnodeUndoLogs(pTrans, &bnodeObj), NULL, _OVER);	81!
252	TAOS_CHECK_GOTO(mndSetCreateBnodeCommitLogs(pTrans, &bnodeObj), NULL, _OVER);	81!
253	TAOS_CHECK_GOTO(mndSetCreateBnodeRedoActions(pTrans, pDnode, &bnodeObj), NULL, _OVER);	81!
254	TAOS_CHECK_GOTO(mndSetCreateBnodeUndoActions(pTrans, pDnode, &bnodeObj), NULL, _OVER);	81!
255	TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);	81!
256
257	code = 0;	81✔
258
259	_OVER:	81✔
260	mndTransDrop(pTrans);	81✔
261	TAOS_RETURN(code);	81✔
262	}
263
264	static int32_t mndProcessCreateBnodeReq(SRpcMsg *pReq) {	90✔
265	SMnode *pMnode = pReq->info.node;	90✔
266	int32_t code = -1;	90✔
267	SBnodeObj *pObj = NULL;	90✔
268	SDnodeObj *pDnode = NULL;	90✔
269	SMCreateBnodeReq createReq = {0};	90✔
270
271	TAOS_CHECK_GOTO(tDeserializeSMCreateBnodeReq(pReq->pCont, pReq->contLen, &createReq), NULL, _OVER);	90!
272
273	mInfo("bnode:%d, start to create", createReq.dnodeId);	90!
274	TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_BNODE), NULL, _OVER);	90!
275
276	pObj = mndAcquireBnode(pMnode, createReq.dnodeId);	90✔
277	if (pObj != NULL) {	90!
278	code = terrno = TSDB_CODE_MND_BNODE_ALREADY_EXIST;	×
279	goto _OVER;	×
280	} else if (terrno != TSDB_CODE_MND_BNODE_NOT_EXIST) {	90!
281	code = terrno;	×
282	goto _OVER;	×
283	}
284
285	pDnode = mndAcquireDnode(pMnode, createReq.dnodeId);	90✔
286	if (pDnode == NULL) {	90✔
287	code = TSDB_CODE_MND_DNODE_NOT_EXIST;	9✔
288	goto _OVER;	9✔
289	}
290
291	code = mndCreateBnode(pMnode, pReq, pDnode, &createReq);	81✔
292	if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;	81!
293
294	_OVER:	×
295	if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {	90!
296	mError("bnode:%d, failed to create since %s", createReq.dnodeId, tstrerror(code));	9!
297	TAOS_RETURN(code);	9✔
298	}
299
300	// mndReleaseBnode(pMnode, pObj);
301	mndReleaseDnode(pMnode, pDnode);	81✔
302	tFreeSMCreateBnodeReq(&createReq);	81✔
303	TAOS_RETURN(code);	81✔
304	}
305
306	static int32_t mndSetDropBnodeRedoLogs(STrans pTrans, SBnodeObj pObj) {	84✔
307	int32_t code = 0, lino = 0;	84✔
308
309	SSdbRaw *pRedoRaw = mndBnodeActionEncode(pObj);	84✔
310	if (pRedoRaw == NULL) {	84!
311	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
312	if (terrno != 0) code = terrno;	×
UNCOV 313	TAOS_RETURN(code);	×
314	}
315	TAOS_CHECK_GOTO(mndTransAppendGroupRedolog(pTrans, pRedoRaw, -1), &lino, _OVER);	84!
316	TAOS_CHECK_GOTO(sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING), &lino, _OVER);	84!
317
318	_OVER:	84✔
319	if (code != 0) {	84!
UNCOV 320	mError("bnode:%d, failed to drop bnode at line:%d since %s", pObj->id, lino, tstrerror(code));	×
321	}
322
323	TAOS_RETURN(code);	84✔
324	}
325
326	static int32_t mndSetDropBnodeCommitLogs(STrans pTrans, SBnodeObj pObj) {	84✔
327	int32_t code = 0;	84✔
328	SSdbRaw *pCommitRaw = mndBnodeActionEncode(pObj);	84✔
329	if (pCommitRaw == NULL) {	84!
UNCOV 330	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
UNCOV 331	if (terrno != 0) code = terrno;	×
UNCOV 332	TAOS_RETURN(code);	×
333	}
334	TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));	84!
335	TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED));	84!
336	TAOS_RETURN(code);	84✔
337	}
338
339	static int32_t mndSetDropBnodeRedoActions(STrans pTrans, SDnodeObj pDnode, SBnodeObj *pObj) {	84✔
340	int32_t code = 0;	84✔
341	SDDropBnodeReq dropReq = {0};	84✔
342	dropReq.dnodeId = pDnode->id;	84✔
343
344	int32_t contLen = tSerializeSMDropBnodeReq(NULL, 0, &dropReq);	84✔
345	void *pReq = taosMemoryMalloc(contLen);	84!
346	if (pReq == NULL) {	84!
UNCOV 347	code = terrno;	×
UNCOV 348	TAOS_RETURN(code);	×
349	}
350	code = tSerializeSMDropBnodeReq(pReq, contLen, &dropReq);	84✔
351	if (code < 0) {	84!
UNCOV 352	mError("bnode:%d, failed to serialize create drop bnode request since %s", dropReq.dnodeId, terrstr());	×
353	}
354
355	STransAction action = {0};	84✔
356	action.epSet = mndGetDnodeEpset(pDnode);	84✔
357	action.pCont = pReq;	84✔
358	action.contLen = contLen;	84✔
359	action.msgType = TDMT_DND_DROP_BNODE;	84✔
360	action.acceptableCode = TSDB_CODE_BNODE_NOT_DEPLOYED;	84✔
361
362	if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {	84✔
363	taosMemoryFree(pReq);	3!
364	TAOS_RETURN(code);	3✔
365	}
366
367	TAOS_RETURN(code);	81✔
368	}
369
370	int32_t mndSetDropBnodeInfoToTrans(SMnode pMnode, STrans pTrans, SBnodeObj *pObj, bool force) {	84✔
371	int32_t code = -1, lino = 0;	84✔
372
373	if (pObj == NULL) return 0;	84!
374	TAOS_CHECK_GOTO(mndSetDropBnodeRedoLogs(pTrans, pObj), &lino, _OVER);	84!
375	TAOS_CHECK_GOTO(mndSetDropBnodeCommitLogs(pTrans, pObj), &lino, _OVER);	84!
376	if (!force) {	84!
377	TAOS_CHECK_GOTO(mndSetDropBnodeRedoActions(pTrans, pObj->pDnode, pObj), &lino, _OVER);	84✔
378	}
379
380	_OVER:	81✔
381	if (code != 0) {	84✔
382	mError("bnode:%d, failed to drop bnode at line:%d since %s", pObj->id, lino, tstrerror(code));	3!
383	}
384
385	return code;	84✔
386	}
387
388	static int32_t mndDropBnode(SMnode pMnode, SRpcMsg pReq, SBnodeObj *pObj) {	81✔
389	int32_t code = -1;	81✔
390
391	STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_NOTHING, pReq, "drop-bnode");	81✔
392	if (pTrans == NULL) {	81!
UNCOV 393	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
UNCOV 394	if (terrno != 0) code = terrno;	×
UNCOV 395	goto _OVER;	×
396	}
397	mndTransSetSerial(pTrans);	81✔
398
399	mInfo("trans:%d, used to drop bnode:%d", pTrans->id, pObj->id);	81!
400	TAOS_CHECK_GOTO(mndSetDropBnodeInfoToTrans(pMnode, pTrans, pObj, false), NULL, _OVER);	81!
401	TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);	81!
402
403	code = 0;	81✔
404
405	_OVER:	81✔
406	mndTransDrop(pTrans);	81✔
407	TAOS_RETURN(code);	81✔
408	}
409
410	static int32_t mndProcessDropBnodeReq(SRpcMsg *pReq) {	110✔
411	SMnode *pMnode = pReq->info.node;	110✔
412	int32_t code = -1;	110✔
413	SBnodeObj *pObj = NULL;	110✔
414	SDnodeObj *pDnode = NULL;	110✔
415	SMDropBnodeReq dropReq = {0};	110✔
416
417	TAOS_CHECK_GOTO(tDeserializeSMDropBnodeReq(pReq->pCont, pReq->contLen, &dropReq), NULL, _OVER);	110!
418
419	mInfo("bnode:%d, start to drop", dropReq.dnodeId);	110!
420	TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_DROP_BNODE), NULL, _OVER);	110!
421
422	if (dropReq.dnodeId <= 0) {	110✔
423	code = TSDB_CODE_INVALID_MSG;	6✔
424	goto _OVER;	6✔
425	}
426
427	pDnode = mndAcquireDnode(pMnode, dropReq.dnodeId);	104✔
428	if (pDnode == NULL) {	104✔
429	code = TSDB_CODE_MND_DNODE_NOT_EXIST;	8✔
430	goto _OVER;	8✔
431	}
432
433	if (!mndIsDnodeOnline(pDnode, taosGetTimestampMs())) {	96✔
434	code = TSDB_CODE_DNODE_OFFLINE;	7✔
435	goto _OVER;	7✔
436	}
437
438	pObj = mndAcquireBnode(pMnode, dropReq.dnodeId);	89✔
439	if (pObj == NULL) {	89✔
440	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	8✔
441	if (terrno != 0) code = terrno;	8!
442	goto _OVER;	8✔
443	}
444
445	// check deletable
446	code = mndDropBnode(pMnode, pReq, pObj);	81✔
447	if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;	81!
448
449	_OVER:	×
450	if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {	110!
451	mError("bnode:%d, failed to drop since %s", dropReq.dnodeId, tstrerror(code));	29!
452	}
453
454	mndReleaseBnode(pMnode, pObj);	110✔
455	mndReleaseDnode(pMnode, pDnode);	110✔
456	tFreeSMDropBnodeReq(&dropReq);	110✔
457	TAOS_RETURN(code);	110✔
458	}
459
460	static const char *mndBnodeProtoStr(int32_t proto) {	528✔
461	switch (proto) {	528!
462	case TSDB_BNODE_OPT_PROTO_MQTT:	528✔
463	return TSDB_BNODE_OPT_PROTO_STR_MQTT;	528✔
UNCOV 464	default:	×
UNCOV 465	break;	×
466	}
UNCOV 467	return "unknown";	×
468	}
469
470	static int32_t mndRetrieveBnodes(SRpcMsg pReq, SShowObj pShow, SSDataBlock *pBlock, int32_t rows) {	276✔
471	SMnode *pMnode = pReq->info.node;	276✔
472	SSdb *pSdb = pMnode->pSdb;	276✔
473	int32_t numOfRows = 0;	276✔
474	int32_t cols = 0;	276✔
475	SBnodeObj *pObj = NULL;	276✔
476	char buf[TSDB_EP_LEN + VARSTR_HEADER_SIZE];
477
478	while (numOfRows < rows) {	540!
479	pShow->pIter = sdbFetch(pSdb, SDB_BNODE, pShow->pIter, (void **)&pObj);	540✔
480	if (pShow->pIter == NULL) break;	540✔
481
482	cols = 0;	264✔
483	SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	264✔
484	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->id, false), pSdb, pObj);	264!
485
486	char mqtt_ep[TSDB_EP_LEN] = {0};	264✔
487	char ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};	264✔
488
489	TAOS_UNUSED(tsnprintf(mqtt_ep, TSDB_EP_LEN - 1, "%s:%hu", pObj->pDnode->fqdn, tsMqttPort));	264✔
490	STR_WITH_MAXSIZE_TO_VARSTR(ep, mqtt_ep, pShow->pMeta->pSchemas[cols].bytes);	264✔
491
492	pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	264✔
493	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)ep, false), pSdb, pObj);	264!
494
495	STR_TO_VARSTR(buf, mndBnodeProtoStr(pObj->proto));	264✔
496	pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	264✔
497	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)buf, false), pSdb, pObj);	264!
498
499	pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	264✔
500	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->createdTime, false), pSdb,	264!
501	pObj);
502
503	numOfRows++;	264✔
504	sdbRelease(pSdb, pObj);	264✔
505	}
506
507	pShow->numOfRows += numOfRows;	276✔
508
509	return numOfRows;	276✔
510	}
511
UNCOV 512	static void mndCancelGetNextBnode(SMnode pMnode, void pIter) {	×
UNCOV 513	SSdb *pSdb = pMnode->pSdb;	×
UNCOV 514	sdbCancelFetchByType(pSdb, pIter, SDB_BNODE);	×
UNCOV 515	}	×
516
UNCOV 517	SEpSet mndAcquireEpFromBnode(SMnode pMnode, const SBnodeObj pBnode) {	×
UNCOV 518	SEpSet epSet = {.numOfEps = 1, .inUse = 0};	×
UNCOV 519	memcpy(epSet.eps[0].fqdn, pBnode->pDnode->fqdn, TSDB_FQDN_LEN);	×
UNCOV 520	epSet.eps[0].port = pBnode->pDnode->port;	×
UNCOV 521	return epSet;	×
522	}
523
524	SBnodeObj mndAcquireBnode(SMnode pMnode, int32_t dnodeId) {	230✔
525	SBnodeObj *pObj = sdbAcquire(pMnode->pSdb, SDB_BNODE, &dnodeId);	230✔
526	if (pObj == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {	230!
527	terrno = TSDB_CODE_MND_BNODE_NOT_EXIST;	146✔
528	}
529	return pObj;	230✔
530	}
531
532	void mndReleaseBnode(SMnode pMnode, SBnodeObj pObj) {	163✔
533	SSdb *pSdb = pMnode->pSdb;	163✔
534	sdbRelease(pSdb, pObj);	163✔
535	}	163✔
536
537	int32_t mndInitBnode(SMnode *pMnode) {	2,560✔
538	SSdbTable table = {	2,560✔
539	.sdbType = SDB_BNODE,
540	.keyType = SDB_KEY_INT32,
541	.encodeFp = (SdbEncodeFp)mndBnodeActionEncode,
542	.decodeFp = (SdbDecodeFp)mndBnodeActionDecode,
543	.insertFp = (SdbInsertFp)mndBnodeActionInsert,
544	.updateFp = (SdbUpdateFp)mndBnodeActionUpdate,
545	.deleteFp = (SdbDeleteFp)mndBnodeActionDelete,
546	};
547
548	mndSetMsgHandle(pMnode, TDMT_MND_CREATE_BNODE, mndProcessCreateBnodeReq);	2,560✔
549	mndSetMsgHandle(pMnode, TDMT_MND_DROP_BNODE, mndProcessDropBnodeReq);	2,560✔
550	mndSetMsgHandle(pMnode, TDMT_DND_CREATE_BNODE_RSP, mndTransProcessRsp);	2,560✔
551	mndSetMsgHandle(pMnode, TDMT_DND_DROP_BNODE_RSP, mndTransProcessRsp);	2,560✔
552
553	mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndRetrieveBnodes);	2,560✔
554	mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_BNODE, mndCancelGetNextBnode);	2,560✔
555
556	return sdbSetTable(pMnode->pSdb, table);	2,560✔
557	}
558
559	void mndCleanupBnode(SMnode *pMnode) {}	2,557✔

taosdata / TDengine / #4440

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