#4192

Committed 30 May 2025 03:55AM UTC coverage: 63.023% (-0.2%) from 63.267%

Build # #4192

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

fix:defined col bind in interlace mode (#31246)

Run Details

157832 of 318864 branches covered (49.5%)

Branch coverage included in aggregate %.

1 of 3 new or added lines in 1 file covered. (33.33%)

2934 existing lines in 172 files now uncovered.

243367 of 317732 relevant lines covered (76.6%)

17346426.62 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

66.73

/source/dnode/mnode/impl/src/mndSnode.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 "mndDnode.h"
#include "mndPrivilege.h"
#include "mndShow.h"
#include "mndSnode.h"
#include "mndTrans.h"
#include "mndUser.h"

#define SNODE_VER_NUMBER   1
#define SNODE_RESERVE_SIZE 64

static SSdbRaw *mndSnodeActionEncode(SSnodeObj *pObj);
static SSdbRow *mndSnodeActionDecode(SSdbRaw *pRaw);
static int32_t  mndSnodeActionInsert(SSdb *pSdb, SSnodeObj *pObj);
static int32_t  mndSnodeActionUpdate(SSdb *pSdb, SSnodeObj *pOld, SSnodeObj *pNew);
static int32_t  mndSnodeActionDelete(SSdb *pSdb, SSnodeObj *pObj);
static int32_t  mndProcessCreateSnodeReq(SRpcMsg *pReq);
static int32_t  mndProcessDropSnodeReq(SRpcMsg *pReq);
static int32_t  mndRetrieveSnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
static void     mndCancelGetNextSnode(SMnode *pMnode, void *pIter);

int32_t mndInitSnode(SMnode *pMnode) {
  SSdbTable table = {
      .sdbType = SDB_SNODE,
      .keyType = SDB_KEY_INT32,
      .encodeFp = (SdbEncodeFp)mndSnodeActionEncode,
      .decodeFp = (SdbDecodeFp)mndSnodeActionDecode,
      .insertFp = (SdbInsertFp)mndSnodeActionInsert,
      .updateFp = (SdbUpdateFp)mndSnodeActionUpdate,
      .deleteFp = (SdbDeleteFp)mndSnodeActionDelete,
  };

  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SNODE, mndProcessCreateSnodeReq);
  mndSetMsgHandle(pMnode, TDMT_MND_DROP_SNODE, mndProcessDropSnodeReq);
  mndSetMsgHandle(pMnode, TDMT_DND_CREATE_SNODE_RSP, mndTransProcessRsp);
  mndSetMsgHandle(pMnode, TDMT_DND_DROP_SNODE_RSP, mndTransProcessRsp);

  mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndRetrieveSnodes);
  mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndCancelGetNextSnode);

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

void mndCleanupSnode(SMnode *pMnode) {}

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

SSnodeObj *mndAcquireSnode(SMnode *pMnode, int32_t snodeId) {
  SSnodeObj *pObj = sdbAcquire(pMnode->pSdb, SDB_SNODE, &snodeId);
  if (pObj == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
    terrno = TSDB_CODE_MND_SNODE_NOT_EXIST;
  }
  return pObj;
}

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

static SSdbRaw *mndSnodeActionEncode(SSnodeObj *pObj) {
  int32_t code = 0;
  int32_t lino = 0;
  terrno = TSDB_CODE_OUT_OF_MEMORY;

  SSdbRaw *pRaw = sdbAllocRaw(SDB_SNODE, SNODE_VER_NUMBER, sizeof(SSnodeObj) + SNODE_RESERVE_SIZE);
  if (pRaw == NULL) goto _OVER;

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

  terrno = 0;

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

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

static SSdbRow *mndSnodeActionDecode(SSdbRaw *pRaw) {
  int32_t code = 0;
  int32_t lino = 0;
  terrno = TSDB_CODE_OUT_OF_MEMORY;
  SSdbRow   *pRow = NULL;
  SSnodeObj *pObj = NULL;

  int8_t sver = 0;
  if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;

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

  pRow = sdbAllocRow(sizeof(SSnodeObj));
  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_INT64(pRaw, dataPos, &pObj->createdTime, _OVER)
  SDB_GET_INT64(pRaw, dataPos, &pObj->updateTime, _OVER)
  SDB_GET_RESERVE(pRaw, dataPos, SNODE_RESERVE_SIZE, _OVER)

  terrno = 0;

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

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

static int32_t mndSnodeActionInsert(SSdb *pSdb, SSnodeObj *pObj) {
  mTrace("snode:%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("snode:%d, failed to perform insert action since %s", pObj->id, terrstr());
    return -1;
  }

  return 0;
}

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

static int32_t mndSetCreateSnodeRedoLogs(STrans *pTrans, SSnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pRedoRaw = mndSnodeActionEncode(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 mndSetCreateSnodeUndoLogs(STrans *pTrans, SSnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pUndoRaw = mndSnodeActionEncode(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 mndSetCreateSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pCommitRaw = mndSnodeActionEncode(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 mndSetCreateSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
  int32_t          code = 0;
  SDCreateSnodeReq createReq = {0};
  createReq.dnodeId = pDnode->id;

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

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

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

  TAOS_RETURN(code);
}

static int32_t mndSetCreateSnodeUndoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
  int32_t        code = 0;
  SDDropSnodeReq dropReq = {0};
  dropReq.dnodeId = pDnode->id;

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

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

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

  TAOS_RETURN(code);
}

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

  SSnodeObj snodeObj = {0};
  snodeObj.id = pDnode->id;
  snodeObj.createdTime = taosGetTimestampMs();
  snodeObj.updateTime = snodeObj.createdTime;

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

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

  TAOS_CHECK_GOTO(mndSetCreateSnodeRedoLogs(pTrans, &snodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateSnodeUndoLogs(pTrans, &snodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateSnodeCommitLogs(pTrans, &snodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateSnodeRedoActions(pTrans, pDnode, &snodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndSetCreateSnodeUndoActions(pTrans, pDnode, &snodeObj), NULL, _OVER);
  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);

  code = 0;

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

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

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

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

  //  pObj = mndAcquireSnode(pMnode, createReq.dnodeId);
  //  if (pObj != NULL) {
  //    terrno = TSDB_CODE_MND_SNODE_ALREADY_EXIST;
  //    goto _OVER;
  //  } else if (terrno != TSDB_CODE_MND_SNODE_NOT_EXIST) {
  //    goto _OVER;
  //  }

  if (sdbGetSize(pMnode->pSdb, SDB_SNODE) >= 1) {
    code = TSDB_CODE_MND_SNODE_ALREADY_EXIST;
    goto _OVER;
  }

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

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

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

  //  mndReleaseSnode(pMnode, pObj);
  mndReleaseDnode(pMnode, pDnode);
  tFreeSMCreateQnodeReq(&createReq);
  TAOS_RETURN(code);
}

static int32_t mndSetDropSnodeRedoLogs(STrans *pTrans, SSnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pRedoRaw = mndSnodeActionEncode(pObj);
  if (pRedoRaw == NULL) {
    code = TSDB_CODE_MND_RETURN_VALUE_NULL;
    if (terrno != 0) code = terrno;
    TAOS_RETURN(code);
  }
  TAOS_CHECK_RETURN(mndTransAppendGroupRedolog(pTrans, pRedoRaw, -1));
  TAOS_CHECK_RETURN(sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING));
  TAOS_RETURN(code);
}

static int32_t mndSetDropSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
  int32_t  code = 0;
  SSdbRaw *pCommitRaw = mndSnodeActionEncode(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 mndSetDropSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
  int32_t        code = 0;
  SDDropSnodeReq dropReq = {0};
  dropReq.dnodeId = pDnode->id;

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

  STransAction action = {0};
  action.epSet = mndGetDnodeEpset(pDnode);
  action.pCont = pReq;
  action.contLen = contLen;
  action.msgType = TDMT_DND_DROP_SNODE;
  action.acceptableCode = TSDB_CODE_SNODE_NOT_DEPLOYED;
  action.groupId = 1;

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

  TAOS_RETURN(code);
}

int32_t mndSetDropSnodeInfoToTrans(SMnode *pMnode, STrans *pTrans, SSnodeObj *pObj, bool force) {
  if (pObj == NULL) return 0;
  TAOS_CHECK_RETURN(mndSetDropSnodeRedoLogs(pTrans, pObj));
  TAOS_CHECK_RETURN(mndSetDropSnodeCommitLogs(pTrans, pObj));
  if (!force) {
    TAOS_CHECK_RETURN(mndSetDropSnodeRedoActions(pTrans, pObj->pDnode, pObj));
  }
  return 0;
}

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

  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_NOTHING, pReq, "drop-snode");
  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 snode:%d", pTrans->id, pObj->id);
  TAOS_CHECK_GOTO(mndSetDropSnodeInfoToTrans(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 mndProcessDropSnodeReq(SRpcMsg *pReq) {
  SMnode        *pMnode = pReq->info.node;
  int32_t        code = -1;
  SSnodeObj     *pObj = NULL;
  SMDropSnodeReq dropReq = {0};

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

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

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

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

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

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

  mndReleaseSnode(pMnode, pObj);
  tFreeSMCreateQnodeReq(&dropReq);
  TAOS_RETURN(code);
}

static int32_t mndRetrieveSnodes(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;
  SSnodeObj *pObj = NULL;

  while (numOfRows < rows) {
    pShow->pIter = sdbFetch(pSdb, SDB_SNODE, 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 ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};
    STR_WITH_MAXSIZE_TO_VARSTR(ep, pObj->pDnode->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);

    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 mndCancelGetNextSnode(SMnode *pMnode, void *pIter) {
  SSdb *pSdb = pMnode->pSdb;
  sdbCancelFetchByType(pSdb, pIter, SDB_SNODE);
}

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 "mndDnode.h"
18	#include "mndPrivilege.h"
19	#include "mndShow.h"
20	#include "mndSnode.h"
21	#include "mndTrans.h"
22	#include "mndUser.h"
23
24	#define SNODE_VER_NUMBER 1
25	#define SNODE_RESERVE_SIZE 64
26
27	static SSdbRaw mndSnodeActionEncode(SSnodeObj pObj);
28	static SSdbRow mndSnodeActionDecode(SSdbRaw pRaw);
29	static int32_t mndSnodeActionInsert(SSdb pSdb, SSnodeObj pObj);
30	static int32_t mndSnodeActionUpdate(SSdb pSdb, SSnodeObj pOld, SSnodeObj *pNew);
31	static int32_t mndSnodeActionDelete(SSdb pSdb, SSnodeObj pObj);
32	static int32_t mndProcessCreateSnodeReq(SRpcMsg *pReq);
33	static int32_t mndProcessDropSnodeReq(SRpcMsg *pReq);
34	static int32_t mndRetrieveSnodes(SRpcMsg pReq, SShowObj pShow, SSDataBlock *pBlock, int32_t rows);
35	static void mndCancelGetNextSnode(SMnode pMnode, void pIter);
36
37	int32_t mndInitSnode(SMnode *pMnode) {	2,189✔
38	SSdbTable table = {	2,189✔
39	.sdbType = SDB_SNODE,
40	.keyType = SDB_KEY_INT32,
41	.encodeFp = (SdbEncodeFp)mndSnodeActionEncode,
42	.decodeFp = (SdbDecodeFp)mndSnodeActionDecode,
43	.insertFp = (SdbInsertFp)mndSnodeActionInsert,
44	.updateFp = (SdbUpdateFp)mndSnodeActionUpdate,
45	.deleteFp = (SdbDeleteFp)mndSnodeActionDelete,
46	};
47
48	mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SNODE, mndProcessCreateSnodeReq);	2,189✔
49	mndSetMsgHandle(pMnode, TDMT_MND_DROP_SNODE, mndProcessDropSnodeReq);	2,189✔
50	mndSetMsgHandle(pMnode, TDMT_DND_CREATE_SNODE_RSP, mndTransProcessRsp);	2,189✔
51	mndSetMsgHandle(pMnode, TDMT_DND_DROP_SNODE_RSP, mndTransProcessRsp);	2,189✔
52
53	mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndRetrieveSnodes);	2,189✔
54	mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_SNODE, mndCancelGetNextSnode);	2,189✔
55
56	return sdbSetTable(pMnode->pSdb, table);	2,189✔
57	}
58
59	void mndCleanupSnode(SMnode *pMnode) {}	2,188✔
60
61	SEpSet mndAcquireEpFromSnode(SMnode pMnode, const SSnodeObj pSnode) {	91✔
62	SEpSet epSet = {.numOfEps = 1, .inUse = 0};	91✔
63	memcpy(epSet.eps[0].fqdn, pSnode->pDnode->fqdn, TSDB_FQDN_LEN);	91✔
64	epSet.eps[0].port = pSnode->pDnode->port;	91✔
65	return epSet;	91✔
66	}
67
68	SSnodeObj mndAcquireSnode(SMnode pMnode, int32_t snodeId) {	42✔
69	SSnodeObj *pObj = sdbAcquire(pMnode->pSdb, SDB_SNODE, &snodeId);	42✔
70	if (pObj == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {	42!
71	terrno = TSDB_CODE_MND_SNODE_NOT_EXIST;	33✔
72	}
73	return pObj;	42✔
74	}
75
76	void mndReleaseSnode(SMnode pMnode, SSnodeObj pObj) {	45✔
77	SSdb *pSdb = pMnode->pSdb;	45✔
78	sdbRelease(pSdb, pObj);	45✔
79	}	45✔
80
81	static SSdbRaw mndSnodeActionEncode(SSnodeObj pObj) {	214✔
82	int32_t code = 0;	214✔
83	int32_t lino = 0;	214✔
84	terrno = TSDB_CODE_OUT_OF_MEMORY;	214✔
85
86	SSdbRaw *pRaw = sdbAllocRaw(SDB_SNODE, SNODE_VER_NUMBER, sizeof(SSnodeObj) + SNODE_RESERVE_SIZE);	214✔
87	if (pRaw == NULL) goto _OVER;	214!
88
89	int32_t dataPos = 0;	214✔
90	SDB_SET_INT32(pRaw, dataPos, pObj->id, _OVER)	214!
91	SDB_SET_INT64(pRaw, dataPos, pObj->createdTime, _OVER)	214!
92	SDB_SET_INT64(pRaw, dataPos, pObj->updateTime, _OVER)	214!
93	SDB_SET_RESERVE(pRaw, dataPos, SNODE_RESERVE_SIZE, _OVER)	214!
94
95	terrno = 0;	214✔
96
97	_OVER:	214✔
98	if (terrno != 0) {	214!
99	mError("snode:%d, failed to encode to raw:%p since %s", pObj->id, pRaw, terrstr());	×
100	sdbFreeRaw(pRaw);	×
101	return NULL;	×
102	}
103
104	mTrace("snode:%d, encode to raw:%p, row:%p", pObj->id, pRaw, pObj);	214!
105	return pRaw;	214✔
106	}
107
108	static SSdbRow mndSnodeActionDecode(SSdbRaw pRaw) {	88✔
109	int32_t code = 0;	88✔
110	int32_t lino = 0;	88✔
111	terrno = TSDB_CODE_OUT_OF_MEMORY;	88✔
112	SSdbRow *pRow = NULL;	88✔
113	SSnodeObj *pObj = NULL;	88✔
114
115	int8_t sver = 0;	88✔
116	if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;	88!
117
118	if (sver != SNODE_VER_NUMBER) {	88!
119	terrno = TSDB_CODE_SDB_INVALID_DATA_VER;	×
120	goto _OVER;	×
121	}
122
123	pRow = sdbAllocRow(sizeof(SSnodeObj));	88✔
124	if (pRow == NULL) goto _OVER;	88!
125
126	pObj = sdbGetRowObj(pRow);	88✔
127	if (pObj == NULL) goto _OVER;	88!
128
129	int32_t dataPos = 0;	88✔
130	SDB_GET_INT32(pRaw, dataPos, &pObj->id, _OVER)	88!
131	SDB_GET_INT64(pRaw, dataPos, &pObj->createdTime, _OVER)	88!
132	SDB_GET_INT64(pRaw, dataPos, &pObj->updateTime, _OVER)	88!
133	SDB_GET_RESERVE(pRaw, dataPos, SNODE_RESERVE_SIZE, _OVER)	88!
134
135	terrno = 0;	88✔
136
137	_OVER:	88✔
138	if (terrno != 0) {	88!
139	mError("snode:%d, failed to decode from raw:%p since %s", pObj == NULL ? 0 : pObj->id, pRaw, terrstr());	×
140	taosMemoryFreeClear(pRow);	×
141	return NULL;	×
142	}
143
144	mTrace("snode:%d, decode from raw:%p, row:%p", pObj->id, pRaw, pObj);	88!
145	return pRow;	88✔
146	}
147
148	static int32_t mndSnodeActionInsert(SSdb pSdb, SSnodeObj pObj) {	47✔
149	mTrace("snode:%d, perform insert action, row:%p", pObj->id, pObj);	47!
150	pObj->pDnode = sdbAcquire(pSdb, SDB_DNODE, &pObj->id);	47✔
151	if (pObj->pDnode == NULL) {	47!
152	terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;	×
153	mError("snode:%d, failed to perform insert action since %s", pObj->id, terrstr());	×
154	return -1;	×
155	}
156
157	return 0;	47✔
158	}
159
160	static int32_t mndSnodeActionDelete(SSdb pSdb, SSnodeObj pObj) {	88✔
161	mTrace("snode:%d, perform delete action, row:%p", pObj->id, pObj);	88!
162	if (pObj->pDnode != NULL) {	88✔
163	sdbRelease(pSdb, pObj->pDnode);	47✔
164	pObj->pDnode = NULL;	47✔
165	}
166
167	return 0;	88✔
168	}
169
170	static int32_t mndSnodeActionUpdate(SSdb pSdb, SSnodeObj pOld, SSnodeObj *pNew) {	33✔
171	mTrace("snode:%d, perform update action, old row:%p new row:%p", pOld->id, pOld, pNew);	33!
172	pOld->updateTime = pNew->updateTime;	33✔
173	return 0;	33✔
174	}
175
176	static int32_t mndSetCreateSnodeRedoLogs(STrans pTrans, SSnodeObj pObj) {	22✔
177	int32_t code = 0;	22✔
178	SSdbRaw *pRedoRaw = mndSnodeActionEncode(pObj);	22✔
179	if (pRedoRaw == NULL) {	22!
180	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
181	if (terrno != 0) code = terrno;	×
182	TAOS_RETURN(code);	×
183	}
184	TAOS_CHECK_RETURN(mndTransAppendRedolog(pTrans, pRedoRaw));	22!
185	TAOS_CHECK_RETURN(sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING));	22!
186	TAOS_RETURN(code);	22✔
187	}
188
189	static int32_t mndSetCreateSnodeUndoLogs(STrans pTrans, SSnodeObj pObj) {	22✔
190	int32_t code = 0;	22✔
191	SSdbRaw *pUndoRaw = mndSnodeActionEncode(pObj);	22✔
192	if (pUndoRaw == NULL) {	22!
193	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
194	if (terrno != 0) code = terrno;	×
195	TAOS_RETURN(code);	×
196	}
197	TAOS_CHECK_RETURN(mndTransAppendUndolog(pTrans, pUndoRaw));	22!
198	TAOS_CHECK_RETURN(sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED));	22!
199	TAOS_RETURN(code);	22✔
200	}
201
202	static int32_t mndSetCreateSnodeCommitLogs(STrans pTrans, SSnodeObj pObj) {	22✔
203	int32_t code = 0;	22✔
204	SSdbRaw *pCommitRaw = mndSnodeActionEncode(pObj);	22✔
205	if (pCommitRaw == NULL) {	22!
206	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
207	if (terrno != 0) code = terrno;	×
208	TAOS_RETURN(code);	×
209	}
210	TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));	22!
211	TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY));	22!
212	TAOS_RETURN(code);	22✔
213	}
214
215	static int32_t mndSetCreateSnodeRedoActions(STrans pTrans, SDnodeObj pDnode, SSnodeObj *pObj) {	22✔
216	int32_t code = 0;	22✔
217	SDCreateSnodeReq createReq = {0};	22✔
218	createReq.dnodeId = pDnode->id;	22✔
219
220	int32_t contLen = tSerializeSCreateDropMQSNodeReq(NULL, 0, &createReq);	22✔
221	void *pReq = taosMemoryMalloc(contLen);	22!
222	if (pReq == NULL) {	22!
223	code = terrno;	×
224	TAOS_RETURN(code);	×
225	}
226	code = tSerializeSCreateDropMQSNodeReq(pReq, contLen, &createReq);	22✔
227	if (code < 0) {	22!
228	mError("snode:%d, failed to serialize create drop snode request since %s", createReq.dnodeId, terrstr());	×
229	}
230
231	STransAction action = {0};	22✔
232	action.epSet = mndGetDnodeEpset(pDnode);	22✔
233	action.pCont = pReq;	22✔
234	action.contLen = contLen;	22✔
235	action.msgType = TDMT_DND_CREATE_SNODE;	22✔
236	action.acceptableCode = TSDB_CODE_SNODE_ALREADY_DEPLOYED;	22✔
237
238	if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {	22!
239	taosMemoryFree(pReq);	×
240	TAOS_RETURN(code);	×
241	}
242
243	TAOS_RETURN(code);	22✔
244	}
245
246	static int32_t mndSetCreateSnodeUndoActions(STrans pTrans, SDnodeObj pDnode, SSnodeObj *pObj) {	22✔
247	int32_t code = 0;	22✔
248	SDDropSnodeReq dropReq = {0};	22✔
249	dropReq.dnodeId = pDnode->id;	22✔
250
251	int32_t contLen = tSerializeSCreateDropMQSNodeReq(NULL, 0, &dropReq);	22✔
252	void *pReq = taosMemoryMalloc(contLen);	22!
253	if (pReq == NULL) {	22!
254	code = terrno;	×
255	TAOS_RETURN(code);	×
256	}
257	code = tSerializeSCreateDropMQSNodeReq(pReq, contLen, &dropReq);	22✔
258	if (code < 0) {	22!
259	mError("snode:%d, failed to serialize create drop snode request since %s", dropReq.dnodeId, terrstr());	×
260	}
261
262	STransAction action = {0};	22✔
263	action.epSet = mndGetDnodeEpset(pDnode);	22✔
264	action.pCont = pReq;	22✔
265	action.contLen = contLen;	22✔
266	action.msgType = TDMT_DND_DROP_SNODE;	22✔
267	action.acceptableCode = TSDB_CODE_SNODE_NOT_DEPLOYED;	22✔
268
269	if ((code = mndTransAppendUndoAction(pTrans, &action)) != 0) {	22!
270	taosMemoryFree(pReq);	×
271	TAOS_RETURN(code);	×
272	}
273
274	TAOS_RETURN(code);	22✔
275	}
276
277	static int32_t mndCreateSnode(SMnode pMnode, SRpcMsg pReq, SDnodeObj pDnode, SMCreateSnodeReq pCreate) {	22✔
278	int32_t code = -1;	22✔
279
280	SSnodeObj snodeObj = {0};	22✔
281	snodeObj.id = pDnode->id;	22✔
282	snodeObj.createdTime = taosGetTimestampMs();	22✔
283	snodeObj.updateTime = snodeObj.createdTime;	22✔
284
285	STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_NOTHING, pReq, "create-snode");	22✔
286	if (pTrans == NULL) {	22!
287	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
288	if (terrno != 0) code = terrno;	×
289	goto _OVER;	×
290	}
291	mndTransSetSerial(pTrans);	22✔
292
293	mInfo("trans:%d, used to create snode:%d", pTrans->id, pCreate->dnodeId);	22!
294
295	TAOS_CHECK_GOTO(mndSetCreateSnodeRedoLogs(pTrans, &snodeObj), NULL, _OVER);	22!
296	TAOS_CHECK_GOTO(mndSetCreateSnodeUndoLogs(pTrans, &snodeObj), NULL, _OVER);	22!
297	TAOS_CHECK_GOTO(mndSetCreateSnodeCommitLogs(pTrans, &snodeObj), NULL, _OVER);	22!
298	TAOS_CHECK_GOTO(mndSetCreateSnodeRedoActions(pTrans, pDnode, &snodeObj), NULL, _OVER);	22!
299	TAOS_CHECK_GOTO(mndSetCreateSnodeUndoActions(pTrans, pDnode, &snodeObj), NULL, _OVER);	22!
300	TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);	22!
301
302	code = 0;	22✔
303
304	_OVER:	22✔
305	mndTransDrop(pTrans);	22✔
306	TAOS_RETURN(code);	22✔
307	}
308
309	static int32_t mndProcessCreateSnodeReq(SRpcMsg *pReq) {	29✔
310	SMnode *pMnode = pReq->info.node;	29✔
311	int32_t code = -1;	29✔
312	SSnodeObj *pObj = NULL;	29✔
313	SDnodeObj *pDnode = NULL;	29✔
314	SMCreateSnodeReq createReq = {0};	29✔
315
316	TAOS_CHECK_GOTO(tDeserializeSCreateDropMQSNodeReq(pReq->pCont, pReq->contLen, &createReq), NULL, _OVER);	29!
317
318	mInfo("snode:%d, start to create", createReq.dnodeId);	29!
319	TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_SNODE), NULL, _OVER);	29✔
320
321	// pObj = mndAcquireSnode(pMnode, createReq.dnodeId);
322	// if (pObj != NULL) {
323	// terrno = TSDB_CODE_MND_SNODE_ALREADY_EXIST;
324	// goto _OVER;
325	// } else if (terrno != TSDB_CODE_MND_SNODE_NOT_EXIST) {
326	// goto _OVER;
327	// }
328
329	if (sdbGetSize(pMnode->pSdb, SDB_SNODE) >= 1) {	28✔
330	code = TSDB_CODE_MND_SNODE_ALREADY_EXIST;	6✔
331	goto _OVER;	6✔
332	}
333
334	pDnode = mndAcquireDnode(pMnode, createReq.dnodeId);	22✔
335	if (pDnode == NULL) {	22!
336	code = TSDB_CODE_MND_DNODE_NOT_EXIST;	×
337	goto _OVER;	×
338	}
339
340	code = mndCreateSnode(pMnode, pReq, pDnode, &createReq);	22✔
341	if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;	22!
342
343	_OVER:	×
344	if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {	29!
345	mError("snode:%d, failed to create since %s", createReq.dnodeId, tstrerror(code));	7!
346	TAOS_RETURN(code);	7✔
347	}
348
349	// mndReleaseSnode(pMnode, pObj);
350	mndReleaseDnode(pMnode, pDnode);	22✔
351	tFreeSMCreateQnodeReq(&createReq);	22✔
352	TAOS_RETURN(code);	22✔
353	}
354
355	static int32_t mndSetDropSnodeRedoLogs(STrans pTrans, SSnodeObj pObj) {	8✔
356	int32_t code = 0;	8✔
357	SSdbRaw *pRedoRaw = mndSnodeActionEncode(pObj);	8✔
358	if (pRedoRaw == NULL) {	8!
359	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
360	if (terrno != 0) code = terrno;	×
361	TAOS_RETURN(code);	×
362	}
363	TAOS_CHECK_RETURN(mndTransAppendGroupRedolog(pTrans, pRedoRaw, -1));	8!
364	TAOS_CHECK_RETURN(sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING));	8!
365	TAOS_RETURN(code);	8✔
366	}
367
368	static int32_t mndSetDropSnodeCommitLogs(STrans pTrans, SSnodeObj pObj) {	8✔
369	int32_t code = 0;	8✔
370	SSdbRaw *pCommitRaw = mndSnodeActionEncode(pObj);	8✔
371	if (pCommitRaw == NULL) {	8!
372	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
373	if (terrno != 0) code = terrno;	×
374	TAOS_RETURN(code);	×
375	}
376	TAOS_CHECK_RETURN(mndTransAppendCommitlog(pTrans, pCommitRaw));	8!
377	TAOS_CHECK_RETURN(sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED));	8!
378	TAOS_RETURN(code);	8✔
379	}
380
381	static int32_t mndSetDropSnodeRedoActions(STrans pTrans, SDnodeObj pDnode, SSnodeObj *pObj) {	6✔
382	int32_t code = 0;	6✔
383	SDDropSnodeReq dropReq = {0};	6✔
384	dropReq.dnodeId = pDnode->id;	6✔
385
386	int32_t contLen = tSerializeSCreateDropMQSNodeReq(NULL, 0, &dropReq);	6✔
387	void *pReq = taosMemoryMalloc(contLen);	6!
388	if (pReq == NULL) {	6!
389	code = terrno;	×
390	TAOS_RETURN(code);	×
391	}
392	code = tSerializeSCreateDropMQSNodeReq(pReq, contLen, &dropReq);	6✔
393	if (code < 0) {	6!
394	mError("snode:%d, failed to serialize create drop snode request since %s", dropReq.dnodeId, terrstr());	×
395	}
396
397	STransAction action = {0};	6✔
398	action.epSet = mndGetDnodeEpset(pDnode);	6✔
399	action.pCont = pReq;	6✔
400	action.contLen = contLen;	6✔
401	action.msgType = TDMT_DND_DROP_SNODE;	6✔
402	action.acceptableCode = TSDB_CODE_SNODE_NOT_DEPLOYED;	6✔
403	action.groupId = 1;	6✔
404
405	if ((code = mndTransAppendRedoAction(pTrans, &action)) != 0) {	6!
406	taosMemoryFree(pReq);	×
UNCOV 407	TAOS_RETURN(code);	×
408	}
409
410	TAOS_RETURN(code);	6✔
411	}
412
413	int32_t mndSetDropSnodeInfoToTrans(SMnode pMnode, STrans pTrans, SSnodeObj *pObj, bool force) {	8✔
414	if (pObj == NULL) return 0;	8!
415	TAOS_CHECK_RETURN(mndSetDropSnodeRedoLogs(pTrans, pObj));	8!
416	TAOS_CHECK_RETURN(mndSetDropSnodeCommitLogs(pTrans, pObj));	8!
417	if (!force) {	8✔
418	TAOS_CHECK_RETURN(mndSetDropSnodeRedoActions(pTrans, pObj->pDnode, pObj));	6!
419	}
420	return 0;	8✔
421	}
422
423	static int32_t mndDropSnode(SMnode pMnode, SRpcMsg pReq, SSnodeObj *pObj) {	5✔
424	int32_t code = -1;	5✔
425
426	STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_NOTHING, pReq, "drop-snode");	5✔
427	if (pTrans == NULL) {	5!
428	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	×
429	if (terrno != 0) code = terrno;	×
UNCOV 430	goto _OVER;	×
431	}
432	mndTransSetSerial(pTrans);	5✔
433
434	mInfo("trans:%d, used to drop snode:%d", pTrans->id, pObj->id);	5!
435	TAOS_CHECK_GOTO(mndSetDropSnodeInfoToTrans(pMnode, pTrans, pObj, false), NULL, _OVER);	5!
436	TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);	5!
437
438	code = 0;	5✔
439
440	_OVER:	5✔
441	mndTransDrop(pTrans);	5✔
442	TAOS_RETURN(code);	5✔
443	}
444
445	static int32_t mndProcessDropSnodeReq(SRpcMsg *pReq) {	10✔
446	SMnode *pMnode = pReq->info.node;	10✔
447	int32_t code = -1;	10✔
448	SSnodeObj *pObj = NULL;	10✔
449	SMDropSnodeReq dropReq = {0};	10✔
450
451	TAOS_CHECK_GOTO(tDeserializeSCreateDropMQSNodeReq(pReq->pCont, pReq->contLen, &dropReq), NULL, _OVER);	10!
452
453	mInfo("snode:%d, start to drop", dropReq.dnodeId);	10!
454	TAOS_CHECK_GOTO(mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_DROP_SNODE), NULL, _OVER);	10✔
455
456	if (dropReq.dnodeId <= 0) {	9!
457	code = TSDB_CODE_INVALID_MSG;	×
UNCOV 458	goto _OVER;	×
459	}
460
461	pObj = mndAcquireSnode(pMnode, dropReq.dnodeId);	9✔
462	if (pObj == NULL) {	9✔
463	code = TSDB_CODE_MND_RETURN_VALUE_NULL;	4✔
464	if (terrno != 0) code = terrno;	4!
465	goto _OVER;	4✔
466	}
467
468	// check deletable
469	code = mndDropSnode(pMnode, pReq, pObj);	5✔
470	if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;	5!
471
UNCOV 472	_OVER:	×
473	if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {	10!
474	mError("snode:%d, failed to drop since %s", dropReq.dnodeId, tstrerror(code));	5!
475	}
476
477	mndReleaseSnode(pMnode, pObj);	10✔
478	tFreeSMCreateQnodeReq(&dropReq);	10✔
479	TAOS_RETURN(code);	10✔
480	}
481
482	static int32_t mndRetrieveSnodes(SRpcMsg pReq, SShowObj pShow, SSDataBlock *pBlock, int32_t rows) {	2,195✔
483	SMnode *pMnode = pReq->info.node;	2,195✔
484	SSdb *pSdb = pMnode->pSdb;	2,195✔
485	int32_t numOfRows = 0;	2,195✔
486	int32_t cols = 0;	2,195✔
487	SSnodeObj *pObj = NULL;	2,195✔
488
489	while (numOfRows < rows) {	4,377✔
490	pShow->pIter = sdbFetch(pSdb, SDB_SNODE, pShow->pIter, (void **)&pObj);	4,374✔
491	if (pShow->pIter == NULL) break;	4,375✔
492
493	cols = 0;	2,180✔
494	SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	2,180✔
495	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->id, false), pSdb, pObj);	2,179!
496
497	char ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};	2,178✔
498	STR_WITH_MAXSIZE_TO_VARSTR(ep, pObj->pDnode->ep, pShow->pMeta->pSchemas[cols].bytes);	2,178✔
499
500	pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	2,178✔
501	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)ep, false), pSdb, pObj);	2,176!
502
503	pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);	2,178✔
504	TAOS_CHECK_RETURN_WITH_RELEASE(colDataSetVal(pColInfo, numOfRows, (const char *)&pObj->createdTime, false), pSdb,	2,178!
505	pObj);
506
507	numOfRows++;	2,177✔
508	sdbRelease(pSdb, pObj);	2,177✔
509	}
510
511	pShow->numOfRows += numOfRows;	2,198✔
512
513	return numOfRows;	2,198✔
514	}
515
516	static void mndCancelGetNextSnode(SMnode pMnode, void pIter) {	×
517	SSdb *pSdb = pMnode->pSdb;	×
518	sdbCancelFetchByType(pSdb, pIter, SDB_SNODE);	×
UNCOV 519	}	×

taosdata / TDengine / #4192

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous