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[td-255] refactor

This commit is contained in:
Haojun Liao 2021-08-25 14:01:02 +08:00
parent fa72b565a9
commit a3a274d0c1
1 changed files with 28 additions and 20 deletions
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48
src/client/src/tscServer.c
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@ -332,11 +332,36 @@ int tscSendMsgToServer(SSqlObj *pSql) {
.code = 0
};
rpcSendRequest(pObj->pRpcObj->pDnodeConn, &pSql->epSet, &rpcMsg, &pSql->rpcRid);
return TSDB_CODE_SUCCESS;
}
// handle three situation
// 1. epset retry, only return last failure ep
// 2. no epset retry, like 'taos -h invalidFqdn', return invalidFqdn
// 3. other situation, no expected
void tscSetFqdnErrorMsg(SSqlObj* pSql, SRpcEpSet* pEpSet) {
SSqlCmd* pCmd = &pSql->cmd;
SSqlRes* pRes = &pSql->res;
char* msgBuf = tscGetErrorMsgPayload(pCmd);
if (pEpSet) {
sprintf(msgBuf, "%s\"%s\"", tstrerror(pRes->code),pEpSet->fqdn[(pEpSet->inUse)%(pEpSet->numOfEps)]);
} else if (pCmd->command >= TSDB_SQL_MGMT) {
SRpcEpSet tEpset;
SRpcCorEpSet *pCorEpSet = pSql->pTscObj->tscCorMgmtEpSet;
taosCorBeginRead(&pCorEpSet->version);
tEpset = pCorEpSet->epSet;
taosCorEndRead(&pCorEpSet->version);
sprintf(msgBuf, "%s\"%s\"", tstrerror(pRes->code),tEpset.fqdn[(tEpset.inUse)%(tEpset.numOfEps)]);
} else {
sprintf(msgBuf, "%s", tstrerror(pRes->code));
}
}
void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
TSDB_CACHE_PTR_TYPE handle = (TSDB_CACHE_PTR_TYPE) rpcMsg->ahandle;
SSqlObj* pSql = (SSqlObj*)taosAcquireRef(tscObjRef, handle);
@ -499,26 +524,9 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
}
rpcMsg->code = (pRes->code == TSDB_CODE_SUCCESS) ? (int32_t)pRes->numOfRows : pRes->code;
if (pRes->code == TSDB_CODE_RPC_FQDN_ERROR) {
if (rpcMsg->code == TSDB_CODE_RPC_FQDN_ERROR) {
tscAllocPayload(pCmd, TSDB_FQDN_LEN + 64);
// handle three situation
// 1. epset retry, only return last failure ep
// 2. no epset retry, like 'taos -h invalidFqdn', return invalidFqdn
// 3. other situation, no expected
if (pEpSet) {
sprintf(tscGetErrorMsgPayload(pCmd), "%s\"%s\"", tstrerror(pRes->code),pEpSet->fqdn[(pEpSet->inUse)%(pEpSet->numOfEps)]);
} else if (pCmd->command >= TSDB_SQL_MGMT) {
SRpcEpSet tEpset;
SRpcCorEpSet *pCorEpSet = pSql->pTscObj->tscCorMgmtEpSet;
taosCorBeginRead(&pCorEpSet->version);
tEpset = pCorEpSet->epSet;
taosCorEndRead(&pCorEpSet->version);
sprintf(tscGetErrorMsgPayload(pCmd), "%s\"%s\"", tstrerror(pRes->code),tEpset.fqdn[(tEpset.inUse)%(tEpset.numOfEps)]);
} else {
sprintf(tscGetErrorMsgPayload(pCmd), "%s", tstrerror(pRes->code));
}
tscSetFqdnErrorMsg(pSql, pEpSet);
}
(*pSql->fp)(pSql->param, pSql, rpcMsg->code);