feature/qnode

include/common/tmsg.h

@@ -639,13 +639,19 @@ int32_t tSerializeSQnodeListReq(void* buf, int32_t bufLen, SQnodeListReq* pReq);
 int32_t tDeserializeSQnodeListReq(void* buf, int32_t bufLen, SQnodeListReq* pReq);
 
 typedef struct {
-  SArray* epSetList;  // SArray<SEpSet>
+  SArray* addrsList;  // SArray<SQueryNodeAddr>
 } SQnodeListRsp;
 
 int32_t tSerializeSQnodeListRsp(void* buf, int32_t bufLen, SQnodeListRsp* pRsp);
 int32_t tDeserializeSQnodeListRsp(void* buf, int32_t bufLen, SQnodeListRsp* pRsp);
 void    tFreeSQnodeListRsp(SQnodeListRsp* pRsp);
 
+typedef struct SQueryNodeAddr {
+  int32_t nodeId;  // vgId or qnodeId
+  SEpSet  epSet;
+} SQueryNodeAddr;
+
+
 typedef struct {
   SArray* pArray;  // Array of SUseDbRsp
 } SUseDbBatchRsp;

include/libs/qcom/query.h

@@ -129,12 +129,6 @@ typedef struct SMsgSendInfo {
   SDataBuf             msgInfo;
 } SMsgSendInfo;
 
-typedef struct SQueryNodeAddr {
-  int32_t nodeId;  // vgId or qnodeId
-  SEpSet  epSet;
-} SQueryNodeAddr;
-
-
 typedef struct SQueryNodeStat {
   int32_t tableNum; // vg table number, unit is TSDB_TABLE_NUM_UNIT
 } SQueryNodeStat;

source/common/src/tmsg.c

@@ -114,6 +114,19 @@ int32_t tDecodeSEpSet(SCoder *pDecoder, SEpSet *pEp) {
   return 0;
 }
 
+int32_t tEncodeSQueryNodeAddr(SCoder *pEncoder, SQueryNodeAddr *pAddr) {
+  if (tEncodeI32(pEncoder, pAddr->nodeId) < 0) return -1;
+  if (tEncodeSEpSet(pEncoder, &pAddr->epSet) < 0) return -1;
+  return 0;
+}
+
+int32_t tDecodeSQueryNodeAddr(SCoder *pDecoder, SQueryNodeAddr *pAddr) {
+  if (tDecodeI32(pDecoder, &pAddr->nodeId) < 0) return -1;
+  if (tDecodeSEpSet(pDecoder, &pAddr->epSet) < 0) return -1;
+  return 0;
+}
+
+
 int32_t taosEncodeSEpSet(void **buf, const SEpSet *pEp) {
   int32_t tlen = 0;
   tlen += taosEncodeFixedI8(buf, pEp->inUse);
@@ -2058,11 +2071,11 @@ int32_t tSerializeSQnodeListRsp(void *buf, int32_t bufLen, SQnodeListRsp *pRsp)
   tCoderInit(&encoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_ENCODER);
 
   if (tStartEncode(&encoder) < 0) return -1;
-  int32_t num = taosArrayGetSize(pRsp->epSetList);
+  int32_t num = taosArrayGetSize(pRsp->addrsList);
   if (tEncodeI32(&encoder, num) < 0) return -1;
   for (int32_t i = 0; i < num; ++i) {
-    SEpSet *epSet = taosArrayGet(pRsp->epSetList, i);
-    if (tEncodeSEpSet(&encoder, epSet) < 0) return -1;
+    SQueryNodeAddr *addr = taosArrayGet(pRsp->addrsList, i);
+    if (tEncodeSQueryNodeAddr(&encoder, addr) < 0) return -1;
   }
   tEndEncode(&encoder);
 
@@ -2078,10 +2091,10 @@ int32_t tDeserializeSQnodeListRsp(void *buf, int32_t bufLen, SQnodeListRsp *pRsp
   if (tStartDecode(&decoder) < 0) return -1;
   int32_t num = 0;
   if (tDecodeI32(&decoder, &num) < 0) return -1;
-  pRsp->epSetList = taosArrayInit(num, sizeof(SEpSet));
-  if (NULL == pRsp->epSetList) return -1;
+  pRsp->addrsList = taosArrayInit(num, sizeof(SQueryNodeAddr));
+  if (NULL == pRsp->addrsList) return -1;
   for (int32_t i = 0; i < num; ++i) {
-    if (tDecodeSEpSet(&decoder, TARRAY_GET_ELEM(pRsp->epSetList, i)) < 0) return -1;
+    if (tDecodeSQueryNodeAddr(&decoder, TARRAY_GET_ELEM(pRsp->addrsList, i)) < 0) return -1;
   }
   tEndDecode(&decoder);
 
@@ -2089,7 +2102,7 @@ int32_t tDeserializeSQnodeListRsp(void *buf, int32_t bufLen, SQnodeListRsp *pRsp
   return 0;
 }
 
-void tFreeSQnodeListRsp(SQnodeListRsp *pRsp) { taosArrayDestroy(pRsp->epSetList); }
+void tFreeSQnodeListRsp(SQnodeListRsp *pRsp) { taosArrayDestroy(pRsp->addrsList); }
 
 int32_t tSerializeSCompactDbReq(void *buf, int32_t bufLen, SCompactDbReq *pReq) {
   SCoder encoder = {0};

source/dnode/mnode/impl/src/mndQnode.c

@@ -444,8 +444,8 @@ static int32_t mndProcessQnodeListReq(SNodeMsg *pReq) {
     goto _OVER;
   }
 
-  qlistRsp.epSetList = taosArrayInit(5, sizeof(SEpSet));
-  if (NULL == qlistRsp.epSetList) {
+  qlistRsp.addrsList = taosArrayInit(5, sizeof(SQueryNodeAddr));
+  if (NULL == qlistRsp.addrsList) {
     mError("failed to alloc epSet while process qnode list req");
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     goto _OVER;
@@ -455,11 +455,13 @@ static int32_t mndProcessQnodeListReq(SNodeMsg *pReq) {
     void *pIter = sdbFetch(pSdb, SDB_QNODE, NULL, (void **)&pObj);
     if (pIter == NULL) break;
 
-    SEpSet epSet = {.numOfEps = 1};
-    tstrncpy(epSet.eps[0].fqdn, pObj->pDnode->fqdn, TSDB_FQDN_LEN);
-    epSet.eps[0].port = pObj->pDnode->port;
+    SQueryNodeAddr nodeAddr = {0};
+    nodeAddr.nodeId = QNODE_HANDLE;
+    nodeAddr.epSet.numOfEps = 1;
+    tstrncpy(nodeAddr.epSet.eps[0].fqdn, pObj->pDnode->fqdn, TSDB_FQDN_LEN);
+    nodeAddr.epSet.eps[0].port = pObj->pDnode->port;
 
-    (void)taosArrayPush(qlistRsp.epSetList, &epSet);
+    (void)taosArrayPush(qlistRsp.addrsList, &nodeAddr);
 
     numOfRows++;
     sdbRelease(pSdb, pObj);

source/libs/qcom/src/querymsg.c

@@ -359,10 +359,10 @@ PROCESS_QLIST_OVER:
 
   if (code != 0) {
     tFreeSQnodeListRsp(&out);
-    out.epSetList = NULL;
+    out.addrsList = NULL;
   }
 
-  *(SArray **)output = out.epSetList;
+  *(SArray **)output = out.addrsList;
 
   return code;
 }