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fix drop table with tsma crash

This commit is contained in:
wangjiaming0909 2024-10-22 15:28:33 +08:00
parent 3eeca7a0fe
commit 8c3ec327ba
2 changed files with 31 additions and 14 deletions
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32
source/dnode/mnode/impl/src/mndStb.c
View File

@ -4076,7 +4076,7 @@ typedef struct SMDropTbDbInfo {
typedef struct SMDropTbTsmaInfo {
char tsmaResTbDbFName[TSDB_DB_FNAME_LEN];
char tsmaResTbNamePrefix[TSDB_TABLE_NAME_LEN];
char tsmaResTbNamePrefix[TSDB_TABLE_FNAME_LEN];
int32_t suid;
SMDropTbDbInfo dbInfo; // reference to DbInfo in pDbMap
} SMDropTbTsmaInfo;
@ -4207,6 +4207,7 @@ static int32_t mndCreateDropTbsTxnPrepare(SRpcMsg *pRsp, SMndDropTbsWithTsmaCtx
SMnode *pMnode = pRsp->info.node;
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pRsp, "drop-tbs");
mndTransSetChangeless(pTrans);
mndTransSetSerial(pTrans);
if (pTrans == NULL) {
code = TSDB_CODE_MND_RETURN_VALUE_NULL;
if (terrno != 0) code = terrno;
@ -4294,6 +4295,18 @@ static int32_t mndDropTbAdd(SMnode *pMnode, SHashObj *pVgHashMap, const SVgroupI
return 0;
}
int vgInfoCmp(const void* lp, const void* rp) {
SVgroupInfo* pLeft = (SVgroupInfo*)lp;
SVgroupInfo* pRight = (SVgroupInfo*)rp;
if (pLeft->hashBegin < pRight->hashBegin) {
return -1;
} else if (pLeft->hashBegin > pRight->hashBegin) {
return 1;
}
return 0;
}
static int32_t mndGetDbVgInfoForTsma(SMnode *pMnode, const char *dbname, SMDropTbTsmaInfo *pInfo) {
int32_t code = 0;
SDbObj *pDb = mndAcquireDb(pMnode, dbname);
@ -4308,6 +4321,7 @@ static int32_t mndGetDbVgInfoForTsma(SMnode *pMnode, const char *dbname, SMDropT
goto _end;
}
mndBuildDBVgroupInfo(pDb, pMnode, pInfo->dbInfo.dbVgInfos);
taosArraySort(pInfo->dbInfo.dbVgInfos, vgInfoCmp);
pInfo->dbInfo.hashPrefix = pDb->cfg.hashPrefix;
pInfo->dbInfo.hashSuffix = pDb->cfg.hashSuffix;
@ -4380,9 +4394,8 @@ static int32_t mndDropTbAddTsmaResTbsForSingleVg(SMnode *pMnode, SMndDropTbsWith
if (pInfos) {
SMDropTbTsmaInfo info = {0};
int32_t len = sprintf(buf, "%s", pSma->name);
len = taosCreateMD5Hash(buf, len);
sprintf(info.tsmaResTbDbFName, "%s", pSma->db);
snprintf(info.tsmaResTbNamePrefix, TSDB_TABLE_NAME_LEN, "%s", buf);
snprintf(info.tsmaResTbNamePrefix, TSDB_TABLE_FNAME_LEN, "%s", buf);
SMDropTbDbInfo *pDbInfo = taosHashGet(pCtx->pDbMap, pSma->db, TSDB_DB_FNAME_LEN);
info.suid = pSma->dstTbUid;
if (!pDbInfo) {
@ -4417,14 +4430,17 @@ static int32_t mndDropTbAddTsmaResTbsForSingleVg(SMnode *pMnode, SMndDropTbsWith
SMDropTbTsmaInfos *pInfos = taosHashGet(pCtx->pTsmaMap, &pTb->suid, sizeof(pTb->suid));
SArray *pVgInfos = NULL;
char buf[TSDB_TABLE_FNAME_LEN];
char buf[TSDB_TABLE_FNAME_LEN + TSDB_TABLE_NAME_LEN + 1];
char resTbFullName[TSDB_TABLE_FNAME_LEN + 1] = {0};
for (int32_t j = 0; j < pInfos->pTsmaInfos->size; ++j) {
SMDropTbTsmaInfo *pInfo = taosArrayGet(pInfos->pTsmaInfos, j);
int32_t len = sprintf(buf, "%s.%s_%s", pInfo->tsmaResTbDbFName, pInfo->tsmaResTbNamePrefix, pTb->name);
uint32_t hashVal =
taosGetTbHashVal(buf, len, pInfo->dbInfo.hashMethod, pInfo->dbInfo.hashPrefix, pInfo->dbInfo.hashSuffix);
int32_t len = sprintf(buf, "%s_%s", pInfo->tsmaResTbNamePrefix, pTb->name);
len = taosCreateMD5Hash(buf, len);
len = snprintf(resTbFullName, TSDB_TABLE_FNAME_LEN + 1, "%s.%s", pInfo->tsmaResTbDbFName, buf);
uint32_t hashVal = taosGetTbHashVal(resTbFullName, len, pInfo->dbInfo.hashMethod, pInfo->dbInfo.hashPrefix,
pInfo->dbInfo.hashSuffix);
const SVgroupInfo *pVgInfo = taosArraySearch(pInfo->dbInfo.dbVgInfos, &hashVal, vgHashValCmp, TD_EQ);
void *p = taosStrdup(buf + strlen(pInfo->tsmaResTbDbFName) + TSDB_NAME_DELIMITER_LEN);
void *p = taosStrdup(resTbFullName + strlen(pInfo->tsmaResTbDbFName) + TSDB_NAME_DELIMITER_LEN);
if (taosArrayPush(pCtx->pResTbNames, &p) == NULL) {
code = terrno;
goto _end;

13
tests/system-test/2-query/tsma.py
View File

@ -1338,15 +1338,16 @@ class TDTestCase:
self.create_tsma('tsma1', 'test', 'meters', ['avg(c1)', 'avg(c2)'], '5m')
tdSql.execute('alter table test.t0 ttl 2', queryTimes=1)
tdSql.execute('flush database test')
self.wait_query('show test.tables like "%t0"', 0, wait_query_seconds)
res_tb = TSMAQCBuilder().md5('1.test.tsma1_t0')
self.wait_query(f'select * from information_schema.ins_tables where table_name = "{res_tb}"', 0, wait_query_seconds)
# test drop multi tables
tdSql.execute('drop table test.t3, test.t4')
self.wait_query('show test.tables like "%t3"', 0, wait_query_seconds)
self.wait_query('show test.tables like "%t4"', 0, wait_query_seconds)
tdSql.query('show test.tables like "%tsma%"')
tdSql.checkRows(0)
res_tb = TSMAQCBuilder().md5('1.test.tsma1_t3')
self.wait_query(f'select * from information_schema.ins_tables where table_name = "{res_tb}"', 0, wait_query_seconds)
res_tb = TSMAQCBuilder().md5('1.test.tsma1_t4')
self.wait_query(f'select * from information_schema.ins_tables where table_name = "{res_tb}"', 0, wait_query_seconds)
time.sleep(9999999)
# test drop stream
tdSql.error('drop stream tsma1', -2147471088) ## TSMA must be dropped first