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drop stb

This commit is contained in:
Shengliang Guan 2022-01-28 09:29:17 +08:00
parent a4bd459404
commit ba13d6daff
3 changed files with 82 additions and 38 deletions
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18
source/dnode/mgmt/impl/test/vnode/vnode.cpp
View File

@ -235,20 +235,26 @@ TEST_F(DndTestVnode, 04_ALTER_Stb) {
}
TEST_F(DndTestVnode, 05_DROP_Stb) {
#if 0
{
int32_t contLen = sizeof(SVDropTbReq);
SVDropTbReq* pReq = (SVDropTbReq*)rpcMallocCont(contLen);
strcpy(pReq->name, "stb1");
pReq->suid = 0;
SMsgHead* pMsgHead = (SMsgHead*)&pReq->head;
pMsgHead->contLen = htonl(contLen);
pMsgHead->vgId = htonl(2);
for (int i = 0; i < 3; ++i) {
SRpcMsg* pRsp = test.SendReq(TDMT_VND_DROP_STB, pReq, contLen);
ASSERT_NE(pRsp, nullptr);
if (i == 0) {
ASSERT_EQ(pRsp->code, 0);
test.Restart();
} else {
ASSERT_EQ(pRsp->code, TSDB_CODE_TDB_INVALID_TABLE_ID);
}
} // else {
// ASSERT_EQ(pRsp->code, TSDB_CODE_TDB_INVALID_TABLE_ID);
//}
}
}
#endif
}
TEST_F(DndTestVnode, 06_DROP_Vnode) {

97
source/dnode/mnode/impl/src/mndStb.c
View File

@ -181,23 +181,26 @@ static int32_t mndStbActionDelete(SSdb *pSdb, SStbObj *pStb) {
static int32_t mndStbActionUpdate(SSdb *pSdb, SStbObj *pOld, SStbObj *pNew) {
mTrace("stb:%s, perform update action, old row:%p new row:%p", pOld->name, pOld, pNew);
atomic_exchange_32(&pOld->updateTime, pNew->updateTime);
atomic_exchange_32(&pOld->version, pNew->version);
taosWLockLatch(&pOld->lock);
pOld->numOfColumns = pNew->numOfColumns;
pOld->numOfTags = pNew->numOfTags;
int32_t totalCols = pNew->numOfTags + pNew->numOfColumns;
int32_t totalSize = totalCols * sizeof(SSchema);
if (pOld->numOfTags + pOld->numOfColumns < totalCols) {
void *pSchema = malloc(totalSize);
if (pSchema != NULL) {
free(pOld->pSchema);
pOld->pSchema = pSchema;
} else {
terrno = TSDB_CODE_OUT_OF_MEMORY;
mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
taosWUnLockLatch(&pOld->lock);
}
}
pOld->updateTime = pNew->updateTime;
pOld->version = pNew->version;
pOld->numOfColumns = pNew->numOfColumns;
pOld->numOfTags = pNew->numOfTags;
memcpy(pOld->pSchema, pNew->pSchema, totalSize);
taosWUnLockLatch(&pOld->lock);
return 0;
@ -228,10 +231,10 @@ static SDbObj *mndAcquireDbByStb(SMnode *pMnode, const char *stbName) {
}
static void *mndBuildCreateStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pStb, int32_t *pContLen) {
SVCreateTbReq req;
void *buf;
int32_t bsize;
SMsgHead *pMsgHead;
SVCreateTbReq req = {0};
void *buf = NULL;
int32_t bsize = 0;
SMsgHead *pMsgHead = NULL;
req.ver = 0;
SName name = {0};
@ -358,7 +361,7 @@ static int32_t mndSetCreateStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj
SSdb *pSdb = pMnode->pSdb;
SVgObj *pVgroup = NULL;
void *pIter = NULL;
int32_t contLen;
int32_t contLen;
while (1) {
pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
@ -498,9 +501,9 @@ static int32_t mndProcessMCreateStbReq(SMnodeMsg *pReq) {
}
// topic should have different name with stb
SStbObj *pTopic = mndAcquireStb(pMnode, pCreate->name);
if (pTopic != NULL) {
sdbRelease(pMnode->pSdb, pTopic);
SStbObj *pTopicStb = mndAcquireStb(pMnode, pCreate->name);
if (pTopicStb != NULL) {
mndReleaseStb(pMnode, pTopicStb);
terrno = TSDB_CODE_MND_NAME_CONFLICT_WITH_TOPIC;
mError("stb:%s, failed to create since %s", pCreate->name, terrstr());
return -1;
@ -517,7 +520,6 @@ static int32_t mndProcessMCreateStbReq(SMnodeMsg *pReq) {
mndReleaseDb(pMnode, pDb);
if (code != 0) {
terrno = code;
mError("stb:%s, failed to create since %s", pCreate->name, terrstr());
return -1;
}
@ -603,15 +605,6 @@ static int32_t mndSetDropStbRedoLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pS
return 0;
}
static int32_t mndSetDropStbUndoLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) {
SSdbRaw *pUndoRaw = mndStbActionEncode(pStb);
if (pUndoRaw == NULL) return -1;
if (mndTransAppendUndolog(pTrans, pUndoRaw) != 0) return -1;
if (sdbSetRawStatus(pUndoRaw, SDB_STATUS_READY) != 0) return -1;
return 0;
}
static int32_t mndSetDropStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) {
SSdbRaw *pCommitRaw = mndStbActionEncode(pStb);
if (pCommitRaw == NULL) return -1;
@ -621,22 +614,53 @@ static int32_t mndSetDropStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStbObj *
return 0;
}
static int32_t mndSetDropStbRedoActions(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) { return 0; }
static int32_t mndSetDropStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
SSdb *pSdb = pMnode->pSdb;
SVgObj *pVgroup = NULL;
void *pIter = NULL;
int32_t contLen;
static int32_t mndSetDropStbUndoActions(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) { return 0; }
while (1) {
pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
if (pIter == NULL) break;
if (pVgroup->dbUid != pDb->uid) continue;
static int32_t mndDropStb(SMnode *pMnode, SMnodeMsg *pReq, SStbObj *pStb) {
void *pReq = mndBuildDropStbReq(pMnode, pVgroup, pStb);
if (pReq == NULL) {
sdbCancelFetch(pSdb, pIter);
sdbRelease(pSdb, pVgroup);
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
STransAction action = {0};
action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
action.pCont = pReq;
action.contLen = contLen;
action.msgType = TDMT_VND_DROP_STB;
action.acceptableCode = TSDB_CODE_VND_TB_NOT_EXIST;
if (mndTransAppendRedoAction(pTrans, &action) != 0) {
free(pReq);
sdbCancelFetch(pSdb, pIter);
sdbRelease(pSdb, pVgroup);
return -1;
}
sdbRelease(pSdb, pVgroup);
}
return 0;
}
static int32_t mndDropStb(SMnode *pMnode, SMnodeMsg *pReq, SDbObj *pDb, SStbObj *pStb) {
int32_t code = -1;
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, &pReq->rpcMsg);
if (pTrans == NULL)goto DROP_STB_OVER;
if (pTrans == NULL) goto DROP_STB_OVER;
mDebug("trans:%d, used to drop stb:%s", pTrans->id, pStb->name);
if (mndSetDropStbRedoLogs(pMnode, pTrans, pStb) != 0) goto DROP_STB_OVER;
if (mndSetDropStbUndoLogs(pMnode, pTrans, pStb) != 0) goto DROP_STB_OVER;
if (mndSetDropStbCommitLogs(pMnode, pTrans, pStb) != 0) goto DROP_STB_OVER;
if (mndSetDropStbRedoActions(pMnode, pTrans, pStb) != 0) goto DROP_STB_OVER;
if (mndSetDropStbUndoActions(pMnode, pTrans, pStb) != 0) goto DROP_STB_OVER;
if (mndSetDropStbRedoActions(pMnode, pTrans, pDb, pStb) != 0) goto DROP_STB_OVER;
if (mndTransPrepare(pMnode, pTrans) != 0) goto DROP_STB_OVER;
code = 0;
@ -664,7 +688,16 @@ static int32_t mndProcessMDropStbReq(SMnodeMsg *pReq) {
}
}
int32_t code = mndDropStb(pMnode, pReq, pStb);
SDbObj *pDb = mndAcquireDbByStb(pMnode, pDrop->name);
if (pDb == NULL) {
mndReleaseStb(pMnode, pStb);
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
mError("stb:%s, failed to drop since %s", pDrop->name, terrstr());
return -1;
}
int32_t code = mndDropStb(pMnode, pReq, pDb, pStb);
mndReleaseDb(pMnode, pDb);
mndReleaseStb(pMnode, pStb);
if (code != 0) {
@ -856,7 +889,7 @@ static int32_t mndRetrieveStb(SMnodeMsg *pReq, SShowObj *pShow, char *data, int3
if (pStb->dbUid != pDb->uid) {
if (strncmp(pStb->db, pDb->name, tListLen(pStb->db)) == 0) {
mError("Inconsistent table data, name:%s, db:%s, dbUid:%"PRIu64, pStb->name, pDb->name, pDb->uid);
mError("Inconsistent table data, name:%s, db:%s, dbUid:%" PRIu64, pStb->name, pDb->name, pDb->uid);
}
sdbRelease(pSdb, pStb);

5
source/dnode/vnode/src/vnd/vnodeWrite.c
View File

@ -103,7 +103,12 @@ int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
taosArrayDestroy(vCreateTbBatchReq.pArray);
break;
case TDMT_VND_ALTER_STB:
vTrace("vgId:%d, process drop stb req", pVnode->vgId);
break;
case TDMT_VND_DROP_STB:
vTrace("vgId:%d, process drop stb req", pVnode->vgId);
break;
case TDMT_VND_DROP_TABLE:
// if (metaDropTable(pVnode->pMeta, vReq.dtReq.uid) < 0) {
// // TODO: handle error