add syncGetEpSet

source/dnode/mgmt/implement/src/dmTransport.c

@@ -320,6 +320,27 @@ static inline void dmSendRsp(SMgmtWrapper *pWrapper, const SRpcMsg *pRsp) {
   }
 }
 
+static inline void dmSendRedirectRsp(SMgmtWrapper *pWrapper, const SRpcMsg *pRsp, const SEpSet *pNewEpSet) {
+  ASSERT(pRsp->code == TSDB_CODE_RPC_REDIRECT);
+  ASSERT(pRsp->pCont == NULL);
+  if (pWrapper->procType != DND_PROC_CHILD) {
+    SRpcMsg resp = {0};
+    SMEpSet msg = {.epSet = *pNewEpSet};
+    int32_t len = tSerializeSMEpSet(NULL, 0, &msg);
+    resp.pCont = rpcMallocCont(len);
+    resp.contLen = len;
+    tSerializeSMEpSet(resp.pCont, len, &msg);
+
+    resp.code = TSDB_CODE_RPC_REDIRECT;
+    resp.handle = pRsp->handle;
+    resp.refId = pRsp->refId;
+    rpcSendResponse(&resp);
+  } else {
+    taosProcPutToParentQ(pWrapper->procObj, pRsp, sizeof(SRpcMsg), pRsp->pCont, pRsp->contLen, PROC_FUNC_RSP);
+  }
+}
+
+#if 0
 static inline void dmSendRedirectRsp(SMgmtWrapper *pWrapper, const SRpcMsg *pRsp, const SEpSet *pNewEpSet) {
   ASSERT(pRsp->code == TSDB_CODE_RPC_REDIRECT);
   if (pWrapper->procType != DND_PROC_CHILD) {
@@ -328,6 +349,7 @@ static inline void dmSendRedirectRsp(SMgmtWrapper *pWrapper, const SRpcMsg *pRsp
     taosProcPutToParentQ(pWrapper->procObj, pRsp, sizeof(SRpcMsg), pRsp->pCont, pRsp->contLen, PROC_FUNC_RSP);
   }
 }
+#endif
 
 static inline void dmRegisterBrokenLinkArg(SMgmtWrapper *pWrapper, SRpcMsg *pMsg) {
   if (pWrapper->procType != DND_PROC_CHILD) {

source/dnode/mgmt/mgmt_vnode/src/vmWorker.c

@@ -155,6 +155,7 @@ static void vmProcessWriteQueue(SQueueInfo *pInfo, STaosQall *qall, int32_t numO
       rsp.code = TSDB_CODE_RPC_REDIRECT;
       SEpSet newEpSet;
       syncGetEpSet(vnodeGetSyncHandle(pVnode->pImpl), &newEpSet);
+      newEpSet.inUse = (newEpSet.inUse + 1) % newEpSet.numOfEps;
       tmsgSendRedirectRsp(&rsp, &newEpSet);
 
     } else if (ret == TAOS_SYNC_PROPOSE_OTHER_ERROR) {

source/libs/sync/src/syncMain.c

@@ -174,11 +174,16 @@ void syncGetEpSet(int64_t rid, SEpSet* pEpSet) {
   assert(rid == pSyncNode->rid);
   pEpSet->numOfEps = 0;
   for (int i = 0; i < pSyncNode->pRaftCfg->cfg.replicaNum; ++i) {
-    snprintf(pEpSet->eps->fqdn, sizeof(pEpSet->eps->fqdn), "%s", (pSyncNode->pRaftCfg->cfg.nodeInfo)[i].nodeFqdn);
-    pEpSet->eps->port = (pSyncNode->pRaftCfg->cfg.nodeInfo)[i].nodePort;
+    snprintf(pEpSet->eps[i].fqdn, sizeof(pEpSet->eps[i].fqdn), "%s", (pSyncNode->pRaftCfg->cfg.nodeInfo)[i].nodeFqdn);
+    pEpSet->eps[i].port = (pSyncNode->pRaftCfg->cfg.nodeInfo)[i].nodePort;
     (pEpSet->numOfEps)++;
+
+    sInfo("syncGetEpSet index:%d %s:%d", i, pEpSet->eps[i].fqdn, pEpSet->eps[i].port);
+
   }
   pEpSet->inUse = pSyncNode->pRaftCfg->cfg.myIndex;
+  
+  sInfo("syncGetEpSet pEpSet->inUse:%d ", pEpSet->inUse);
 
   taosReleaseRef(tsNodeRefId, pSyncNode->rid);
 }