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serialize create topic req

This commit is contained in:
Shengliang Guan 2022-02-16 10:34:29 +08:00
parent 51f46e40d5
commit abd6b98ba4
6 changed files with 25 additions and 49 deletions
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6
include/common/tmsg.h
View File

@ -1116,9 +1116,9 @@ typedef struct {
char* sql;
char* physicalPlan;
char* logicalPlan;
} SCMCreateTopicReq;
} SMCreateTopicReq;
static FORCE_INLINE int tSerializeSCMCreateTopicReq(void** buf, const SCMCreateTopicReq* pReq) {
static FORCE_INLINE int tSerializeSMCreateTopicReq(void** buf, const SMCreateTopicReq* pReq) {
int tlen = 0;
tlen += taosEncodeFixedI8(buf, pReq->igExists);
tlen += taosEncodeString(buf, pReq->name);
@ -1128,7 +1128,7 @@ static FORCE_INLINE int tSerializeSCMCreateTopicReq(void** buf, const SCMCreateT
return tlen;
}
static FORCE_INLINE void* tDeserializeSCMCreateTopicReq(void* buf, SCMCreateTopicReq* pReq) {
static FORCE_INLINE void* tDeserializeSCMCreateTopicReq(void* buf, SMCreateTopicReq* pReq) {
buf = taosDecodeFixedI8(buf, &(pReq->igExists));
buf = taosDecodeString(buf, &(pReq->name));
buf = taosDecodeString(buf, &(pReq->sql));

2
include/common/tmsgdef.h
View File

@ -137,7 +137,7 @@ enum {
TD_DEF_MSG_TYPE(TDMT_MND_TRANS, "mnode-trans", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_GRANT, "mnode-grant", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_AUTH, "mnode-auth", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_CREATE_TOPIC, "mnode-create-topic", SCMCreateTopicReq, SCMCreateTopicRsp)
TD_DEF_MSG_TYPE(TDMT_MND_CREATE_TOPIC, "mnode-create-topic", SMCreateTopicReq, SCMCreateTopicRsp)
TD_DEF_MSG_TYPE(TDMT_MND_ALTER_TOPIC, "mnode-alter-topic", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_DROP_TOPIC, "mnode-drop-topic", NULL, NULL)
TD_DEF_MSG_TYPE(TDMT_MND_SUBSCRIBE, "mnode-subscribe", SCMSubscribeReq, SCMSubscribeRsp)

6
source/client/src/tmq.c
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@ -360,7 +360,7 @@ TAOS_RES* tmq_create_topic(TAOS* taos, const char* topicName, const char* sql, i
char topicFname[TSDB_TOPIC_FNAME_LEN] = {0};
tNameExtractFullName(&name, topicFname);
SCMCreateTopicReq req = {
SMCreateTopicReq req = {
.name = (char*)topicFname,
.igExists = 1,
.physicalPlan = (char*)pStr,
@ -368,14 +368,14 @@ TAOS_RES* tmq_create_topic(TAOS* taos, const char* topicName, const char* sql, i
.logicalPlan = (char*)"no logic plan",
};
int tlen = tSerializeSCMCreateTopicReq(NULL, &req);
int tlen = tSerializeSMCreateTopicReq(NULL, &req);
void* buf = malloc(tlen);
if (buf == NULL) {
goto _return;
}
void* abuf = buf;
tSerializeSCMCreateTopicReq(&abuf, &req);
tSerializeSMCreateTopicReq(&abuf, &req);
/*printf("formatted: %s\n", dagStr);*/
pRequest->body.requestMsg = (SDataBuf){.pData = buf, .len = tlen};

1
source/common/src/tmsg.c
View File

@ -1815,3 +1815,4 @@ int32_t tDeserializeSMDropTopicReq(void *buf, int32_t bufLen, SMDropTopicReq *pR
tCoderClear(&decoder);
return 0;
}

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

@ -1497,7 +1497,7 @@ static int32_t mndRetrieveStb(SMnodeMsg *pReq, SShowObj *pShow, char *data, int3
if (pShow->pIter == NULL) break;
if (pStb->dbUid != pDb->uid) {
if (strncmp(pStb->db, pDb->name, tListLen(pStb->db)) == 0) {
if (strncmp(pStb->db, pDb->name, prefixLen) == 0) {
mError("Inconsistent table data, name:%s, db:%s, dbUid:%" PRIu64, pStb->name, pDb->name, pDb->uid);
}

55
source/dnode/mnode/impl/src/mndTopic.c
View File

@ -34,7 +34,7 @@ static int32_t mndTopicActionUpdate(SSdb *pSdb, SMqTopicObj *pTopic, SMqTopicObj
static int32_t mndProcessCreateTopicReq(SMnodeMsg *pReq);
static int32_t mndProcessDropTopicReq(SMnodeMsg *pReq);
static int32_t mndProcessDropTopicInRsp(SMnodeMsg *pRsp);
static int32_t mndProcessTopicMetaMsg(SMnodeMsg *pReq);
static int32_t mndProcessTopicMetaReq(SMnodeMsg *pReq);
static int32_t mndGetTopicMeta(SMnodeMsg *pReq, SShowObj *pShow, STableMetaRsp *pMeta);
static int32_t mndRetrieveTopic(SMnodeMsg *pReq, SShowObj *pShow, char *data, int32_t rows);
static void mndCancelGetNextTopic(SMnode *pMnode, void *pIter);
@ -225,12 +225,12 @@ static SDDropTopicReq *mndBuildDropTopicMsg(SMnode *pMnode, SVgObj *pVgroup, SMq
return pDrop;
}
static int32_t mndCheckCreateTopicMsg(SCMCreateTopicReq *creattopReq) {
static int32_t mndCheckCreateTopicMsg(SMCreateTopicReq *creattopReq) {
// deserialize and other stuff
return 0;
}
static int32_t mndCreateTopic(SMnode *pMnode, SMnodeMsg *pReq, SCMCreateTopicReq *pCreate, SDbObj *pDb) {
static int32_t mndCreateTopic(SMnode *pMnode, SMnodeMsg *pReq, SMCreateTopicReq *pCreate, SDbObj *pDb) {
mDebug("topic:%s to create", pCreate->name);
SMqTopicObj topicObj = {0};
tstrncpy(topicObj.name, pCreate->name, TSDB_TOPIC_FNAME_LEN);
@ -264,7 +264,7 @@ static int32_t mndProcessCreateTopicReq(SMnodeMsg *pReq) {
SMnode *pMnode = pReq->pMnode;
char *msgStr = pReq->rpcMsg.pCont;
SCMCreateTopicReq createTopicReq = {0};
SMCreateTopicReq createTopicReq = {0};
tDeserializeSCMCreateTopicReq(msgStr, &createTopicReq);
mDebug("topic:%s, start to create, sql:%s", createTopicReq.name, createTopicReq.sql);
@ -348,7 +348,7 @@ static int32_t mndProcessDropTopicInRsp(SMnodeMsg *pRsp) {
return 0;
}
static int32_t mndProcessTopicMetaMsg(SMnodeMsg *pReq) {
static int32_t mndProcessTopicMetaReq(SMnodeMsg *pReq) {
SMnode *pMnode = pReq->pMnode;
STableInfoReq infoReq = {0};
@ -466,18 +466,6 @@ static int32_t mndGetTopicMeta(SMnodeMsg *pReq, SShowObj *pShow, STableMetaRsp *
pSchema[cols].bytes = pShow->bytes[cols];
cols++;
pShow->bytes[cols] = 4;
pSchema[cols].type = TSDB_DATA_TYPE_INT;
strcpy(pSchema[cols].name, "columns");
pSchema[cols].bytes = pShow->bytes[cols];
cols++;
pShow->bytes[cols] = 4;
pSchema[cols].type = TSDB_DATA_TYPE_INT;
strcpy(pSchema[cols].name, "tags");
pSchema[cols].bytes = pShow->bytes[cols];
cols++;
pMeta->numOfColumns = cols;
pShow->numOfColumns = cols;
@ -493,19 +481,6 @@ static int32_t mndGetTopicMeta(SMnodeMsg *pReq, SShowObj *pShow, STableMetaRsp *
return 0;
}
static void mndExtractTableName(char *tableId, char *name) {
int32_t pos = -1;
int32_t num = 0;
for (pos = 0; tableId[pos] != 0; ++pos) {
if (tableId[pos] == '.') num++;
if (num == 2) break;
}
if (num == 2) {
strcpy(name, tableId + pos + 1);
}
}
static int32_t mndRetrieveTopic(SMnodeMsg *pReq, SShowObj *pShow, char *data, int32_t rows) {
SMnode *pMnode = pReq->pMnode;
SSdb *pSdb = pMnode->pSdb;
@ -513,9 +488,12 @@ static int32_t mndRetrieveTopic(SMnodeMsg *pReq, SShowObj *pShow, char *data, in
SMqTopicObj *pTopic = NULL;
int32_t cols = 0;
char *pWrite;
char prefix[64] = {0};
char prefix[TSDB_DB_FNAME_LEN] = {0};
tstrncpy(prefix, pShow->db, 64);
SDbObj *pDb = mndAcquireDb(pMnode, pShow->db);
if (pDb == NULL) return 0;
tstrncpy(prefix, pShow->db, TSDB_DB_FNAME_LEN);
strcat(prefix, TS_PATH_DELIMITER);
int32_t prefixLen = (int32_t)strlen(prefix);
@ -523,7 +501,11 @@ static int32_t mndRetrieveTopic(SMnodeMsg *pReq, SShowObj *pShow, char *data, in
pShow->pIter = sdbFetch(pSdb, SDB_TOPIC, pShow->pIter, (void **)&pTopic);
if (pShow->pIter == NULL) break;
if (pTopic->dbUid != pDb->uid) {
if (strncmp(pTopic->name, prefix, prefixLen) != 0) {
mError("Inconsistent table data, name:%s, db:%s, dbUid:%" PRIu64, pTopic->name, pDb->name, pDb->uid);
}
sdbRelease(pSdb, pTopic);
continue;
}
@ -540,18 +522,11 @@ static int32_t mndRetrieveTopic(SMnodeMsg *pReq, SShowObj *pShow, char *data, in
*(int64_t *)pWrite = pTopic->createTime;
cols++;
/*pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;*/
/**(int32_t *)pWrite = pTopic->numOfColumns;*/
/*cols++;*/
/*pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;*/
/**(int32_t *)pWrite = pTopic->numOfTags;*/
/*cols++;*/
numOfRows++;
sdbRelease(pSdb, pTopic);
}
mndReleaseDb(pMnode, pDb);
pShow->numOfReads += numOfRows;
mndVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
return numOfRows;