This commit is contained in:
Hongze Cheng 2021-12-31 06:02:48 +00:00
parent d847bff7d8
commit 5ee6cbd4e3
1 changed files with 26 additions and 24 deletions

View File

@ -17,7 +17,7 @@
#include "vnodeDef.h" #include "vnodeDef.h"
static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg); static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg);
static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp); static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
int vnodeQueryOpen(SVnode *pVnode) { return qWorkerInit(NULL, &pVnode->pQuery); } int vnodeQueryOpen(SVnode *pVnode) { return qWorkerInit(NULL, &pVnode->pQuery); }
@ -43,7 +43,7 @@ int vnodeProcessFetchReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
return qWorkerProcessShowMsg(pVnode, pVnode->pQuery, pMsg); return qWorkerProcessShowMsg(pVnode, pVnode->pQuery, pMsg);
case TDMT_VND_SHOW_TABLES_FETCH: case TDMT_VND_SHOW_TABLES_FETCH:
return vnodeGetTableList(pVnode, pMsg); return vnodeGetTableList(pVnode, pMsg);
// return qWorkerProcessShowFetchMsg(pVnode->pMeta, pVnode->pQuery, pMsg); // return qWorkerProcessShowFetchMsg(pVnode->pMeta, pVnode->pQuery, pMsg);
case TDMT_VND_TABLE_META: case TDMT_VND_TABLE_META:
return vnodeGetTableMeta(pVnode, pMsg, pRsp); return vnodeGetTableMeta(pVnode, pMsg, pRsp);
default: default:
@ -62,16 +62,17 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
SSchemaWrapper *pSW; SSchemaWrapper *pSW;
STableMetaMsg * pTbMetaMsg; STableMetaMsg * pTbMetaMsg;
SSchema * pTagSchema; SSchema * pTagSchema;
SRpcMsg rpcMsg;
pTbCfg = metaGetTbInfoByName(pVnode->pMeta, pReq->tableFname, &uid); pTbCfg = metaGetTbInfoByName(pVnode->pMeta, pReq->tableFname, &uid);
if (pTbCfg == NULL) { if (pTbCfg == NULL) {
return -1; goto _exit;
} }
if (pTbCfg->type == META_CHILD_TABLE) { if (pTbCfg->type == META_CHILD_TABLE) {
pStbCfg = metaGetTbInfoByUid(pVnode->pMeta, pTbCfg->ctbCfg.suid); pStbCfg = metaGetTbInfoByUid(pVnode->pMeta, pTbCfg->ctbCfg.suid);
if (pStbCfg == NULL) { if (pStbCfg == NULL) {
return -1; goto _exit;
} }
pSW = metaGetTableSchema(pVnode->pMeta, pTbCfg->ctbCfg.suid, 0, true); pSW = metaGetTableSchema(pVnode->pMeta, pTbCfg->ctbCfg.suid, 0, true);
@ -94,7 +95,7 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
int msgLen = sizeof(STableMetaMsg) + sizeof(SSchema) * (nCols + nTagCols); int msgLen = sizeof(STableMetaMsg) + sizeof(SSchema) * (nCols + nTagCols);
pTbMetaMsg = (STableMetaMsg *)rpcMallocCont(msgLen); pTbMetaMsg = (STableMetaMsg *)rpcMallocCont(msgLen);
if (pTbMetaMsg == NULL) { if (pTbMetaMsg == NULL) {
return -1; goto _exit;
} }
strcpy(pTbMetaMsg->tbFname, pTbCfg->name); strcpy(pTbMetaMsg->tbFname, pTbCfg->name);
@ -119,13 +120,13 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
pSch->bytes = htonl(pSch->bytes); pSch->bytes = htonl(pSch->bytes);
} }
SRpcMsg rpcMsg = { _exit:
.handle = pMsg->handle,
.ahandle = pMsg->ahandle, rpcMsg.handle = pMsg->handle;
.pCont = pTbMetaMsg, rpcMsg.ahandle = pMsg->ahandle;
.contLen = msgLen, rpcMsg.pCont = pTbMetaMsg;
.code = 0, rpcMsg.contLen = msgLen;
}; rpcMsg.code = 0;
rpcSendResponse(&rpcMsg); rpcSendResponse(&rpcMsg);
@ -138,10 +139,10 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
* @param pRsp * @param pRsp
*/ */
static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg) { static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg) {
SMTbCursor* pCur = metaOpenTbCursor(pVnode->pMeta); SMTbCursor *pCur = metaOpenTbCursor(pVnode->pMeta);
SArray* pArray = taosArrayInit(10, POINTER_BYTES); SArray * pArray = taosArrayInit(10, POINTER_BYTES);
char* name = NULL; char * name = NULL;
int32_t totalLen = 0; int32_t totalLen = 0;
while ((name = metaTbCursorNext(pCur)) != NULL) { while ((name = metaTbCursorNext(pCur)) != NULL) {
taosArrayPush(pArray, &name); taosArrayPush(pArray, &name);
@ -150,18 +151,19 @@ static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg) {
metaCloseTbCursor(pCur); metaCloseTbCursor(pCur);
int32_t rowLen = (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE) + 8 + 2 + (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE) + 8 + 4; int32_t rowLen =
int32_t numOfTables = (int32_t) taosArrayGetSize(pArray); (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE) + 8 + 2 + (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE) + 8 + 4;
int32_t numOfTables = (int32_t)taosArrayGetSize(pArray);
int32_t payloadLen = rowLen * numOfTables; int32_t payloadLen = rowLen * numOfTables;
// SVShowTablesFetchReq *pFetchReq = pMsg->pCont; // SVShowTablesFetchReq *pFetchReq = pMsg->pCont;
SVShowTablesFetchRsp *pFetchRsp = (SVShowTablesFetchRsp *)rpcMallocCont(sizeof(SVShowTablesFetchRsp) + payloadLen); SVShowTablesFetchRsp *pFetchRsp = (SVShowTablesFetchRsp *)rpcMallocCont(sizeof(SVShowTablesFetchRsp) + payloadLen);
memset(pFetchRsp, 0, sizeof(struct SVShowTablesFetchRsp) + payloadLen); memset(pFetchRsp, 0, sizeof(struct SVShowTablesFetchRsp) + payloadLen);
char* p = pFetchRsp->data; char *p = pFetchRsp->data;
for(int32_t i = 0; i < numOfTables; ++i) { for (int32_t i = 0; i < numOfTables; ++i) {
char* n = taosArrayGetP(pArray, i); char *n = taosArrayGetP(pArray, i);
STR_TO_VARSTR(p, n); STR_TO_VARSTR(p, n);
p += (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE); p += (TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE);
@ -171,11 +173,11 @@ static int32_t vnodeGetTableList(SVnode *pVnode, SRpcMsg *pMsg) {
pFetchRsp->precision = 0; pFetchRsp->precision = 0;
SRpcMsg rpcMsg = { SRpcMsg rpcMsg = {
.handle = pMsg->handle, .handle = pMsg->handle,
.ahandle = pMsg->ahandle, .ahandle = pMsg->ahandle,
.pCont = pFetchRsp, .pCont = pFetchRsp,
.contLen = sizeof(SVShowTablesFetchRsp) + payloadLen, .contLen = sizeof(SVShowTablesFetchRsp) + payloadLen,
.code = 0, .code = 0,
}; };
rpcSendResponse(&rpcMsg); rpcSendResponse(&rpcMsg);