xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

feat: not allowed to set WAL_RETENTION_PERIOD as zero when there are topics defined

This commit is contained in:
Benguang Zhao 2023-03-24 10:35:22 +08:00
parent 22d92cd3dc
commit 235ef431d2
3 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
source/dnode/mnode/impl/inc/mndTopic.h
View File

@ -32,6 +32,7 @@ bool mndTopicExistsForDb(SMnode *pMnode, SDbObj *pDb);
const char *mndTopicGetShowName(const char topic[TSDB_TOPIC_FNAME_LEN]);
int32_t mndSetTopicCommitLogs(SMnode *pMnode, STrans *pTrans, SMqTopicObj *pTopic);
int32_t mndGetNumOfTopics(SMnode *pMnode, char *dbName, int32_t *pNumOfTopics);
#ifdef __cplusplus
}

12
source/dnode/mnode/impl/src/mndDb.c
View File

@ -849,6 +849,18 @@ static int32_t mndProcessAlterDbReq(SRpcMsg *pReq) {
goto _OVER;
}
int32_t numOfTopics = 0;
if (mndGetNumOfTopics(pMnode, pDb->name, &numOfTopics) != 0) {
goto _OVER;
}
if (numOfTopics != 0 && alterReq.walRetentionPeriod == 0) {
terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
mError("db:%s, not allowed to set WAL_RETENTION_PERIOD 0 when there are topics defined. numOfTopics:%d", pDb->name,
numOfTopics);
goto _OVER;
}
memcpy(&dbObj, pDb, sizeof(SDbObj));
if (dbObj.cfg.pRetensions != NULL) {
dbObj.cfg.pRetensions = taosArrayDup(pDb->cfg.pRetensions, NULL);

2
source/dnode/mnode/impl/src/mndTopic.c
View File

@ -793,7 +793,7 @@ static int32_t mndProcessDropTopicReq(SRpcMsg *pReq) {
return TSDB_CODE_ACTION_IN_PROGRESS;
}
static int32_t mndGetNumOfTopics(SMnode *pMnode, char *dbName, int32_t *pNumOfTopics) {
int32_t mndGetNumOfTopics(SMnode *pMnode, char *dbName, int32_t *pNumOfTopics) {
*pNumOfTopics = 0;
SSdb *pSdb = pMnode->pSdb;