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send create topic req

This commit is contained in:
Liu Jicong 2021-12-28 17:01:09 +08:00
parent d5f5fc00bf
commit c9f38d2be2
3 changed files with 78 additions and 3 deletions
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21
include/common/tmsg.h
View File

@ -1063,6 +1063,27 @@ typedef struct STaskDropRsp {
int32_t code;
} STaskDropRsp;
typedef struct {
int8_t igExists;
char* name;
char* phyPlan;
} SCMCreateTopicReq;
static FORCE_INLINE int tSerializeSCMCreateTopicReq(void** buf, const SCMCreateTopicReq* pReq) {
int tlen = 0;
tlen += taosEncodeString(buf, pReq->name);
tlen += taosEncodeFixedI8(buf, pReq->igExists);
tlen += taosEncodeString(buf, pReq->phyPlan);
return tlen;
}
static FORCE_INLINE void* tDeserializeSCMCreateTopicReq(void* buf, SCMCreateTopicReq* pReq) {
buf = taosDecodeFixedI8(buf, &(pReq->igExists));
buf = taosDecodeString(buf, &(pReq->name));
buf = taosDecodeString(buf, &(pReq->phyPlan));
return buf;
}
typedef struct {
char name[TSDB_TOPIC_FNAME_LEN];
int8_t igExists;

4
include/libs/parser/parser.h
View File

@ -46,7 +46,7 @@ int32_t qParseQuerySql(SParseContext* pContext, SQueryNode** pQuery);
bool qIsDdlQuery(const SQueryNode* pQuery);
void qDestoryQuery(SQueryNode* pQuery);
void qDestroyQuery(SQueryNode* pQuery);
/**
* Convert a normal sql statement to only query tags information to enable that the subscribe client can be aware quickly of the true vgroup ids that
@ -86,4 +86,4 @@ void addIntoSourceParam(SSourceParam* pSourceParam, tExprNode* pNode, SColumn* p
}
#endif
#endif /*_TD_PARSER_H_*/
#endif /*_TD_PARSER_H_*/

56
source/client/src/clientImpl.c
View File

@ -212,6 +212,60 @@ int32_t scheduleQuery(SRequestObj* pRequest, SQueryDag* pDag, void** pJob) {
return scheduleAsyncExecJob(pRequest->pTscObj->pTransporter, NULL/*todo appInfo.xxx*/, pDag, pJob);
}
TAOS_RES *tmq_create_topic(TAOS* taos, const char* name, const char* sql, int sqlLen) {
STscObj* pTscObj = (STscObj*)taos;
SRequestObj* pRequest = NULL;
SQueryNode* pQuery = NULL;
SQueryDag* pDag = NULL;
char *dagStr = NULL;
//parse sql to logical plan and physical plan
//send topic name and plans to mnode
terrno = TSDB_CODE_SUCCESS;
CHECK_CODE_GOTO(buildRequest(pTscObj, sql, sqlLen, &pRequest), _return);
CHECK_CODE_GOTO(parseSql(pRequest, &pQuery), _return);
//TODO: check sql valid
CHECK_CODE_GOTO(qCreateQueryDag(pQuery, &pDag), _return);
dagStr = qDagToString(pDag);
if(dagStr == NULL) {
//TODO
}
SCMCreateTopicReq req = {
.name = (char*)name,
.igExists = 0,
.phyPlan = dagStr,
};
void* buf = NULL;
int tlen = tSerializeSCMCreateTopicReq(&buf, &req);
pRequest->body.requestMsg = (SDataBuf){ .pData = buf, .len = tlen };
SMsgSendInfo* body = buildSendMsgInfoImpl(pRequest);
SEpSet* pEpSet = &pTscObj->pAppInfo->mgmtEp.epSet;
int64_t transporterId = 0;
asyncSendMsgToServer(pTscObj->pTransporter, pEpSet, &transporterId, body);
tsem_wait(&pRequest->body.rspSem);
destroySendMsgInfo(body);
_return:
qDestroyQuery(pQuery);
qDestroyQueryDag(pDag);
destroySendMsgInfo(body);
if (pRequest != NULL && terrno != TSDB_CODE_SUCCESS) {
pRequest->code = terrno;
}
return pRequest;
}
TAOS_RES *taos_query_l(TAOS *taos, const char *sql, int sqlLen) {
STscObj *pTscObj = (STscObj *)taos;
if (sqlLen > (size_t) tsMaxSQLStringLen) {
@ -239,7 +293,7 @@ TAOS_RES *taos_query_l(TAOS *taos, const char *sql, int sqlLen) {
}
_return:
qDestoryQuery(pQuery);
qDestroyQuery(pQuery);
qDestroyQueryDag(pDag);
if (NULL != pRequest && TSDB_CODE_SUCCESS != terrno) {
pRequest->code = terrno;