enh(sync) sync/mnode integration, add term, currentTerm in cbMeta

include/libs/sync/sync.h

@@ -78,6 +78,8 @@ typedef struct SFsmCbMeta {
   int32_t    code;
   ESyncState state;
   uint64_t   seqNum;
+  SyncTerm   term;
+  SyncTerm   currentTerm;
 } SFsmCbMeta;
 
 typedef struct SSyncFSM {

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

@@ -139,14 +139,32 @@ void mndSyncCommitMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbM
     SMnode    *pMnode = pFsm->data;
     SSyncMgmt *pMgmt = &pMnode->syncMgmt;
 
+	if (cbMeta.term < cbMeta.currentTerm) {
+		// restoring
+
     	SRpcMsg *pApplyMsg = (SRpcMsg *)pMsg;
     	pApplyMsg->info.node = pFsm->data;
     	mndProcessApplyMsg(pApplyMsg);
-    sdbUpdateVer(pMnode->pSdb, 1);
+		//sdbUpdateVer(pMnode->pSdb, 1); ==> sdbSetVer(cbMeta.index, cbMeta.term);
+		
+		// mndTransPullup(pMnode);
+
+	} else if (cbMeta.term == cbMeta.currentTerm) {
+		// restore finish
+
+    	SRpcMsg *pApplyMsg = (SRpcMsg *)pMsg;
+    	pApplyMsg->info.node = pFsm->data;
+    	mndProcessApplyMsg(pApplyMsg);
+    	
+		//sdbUpdateVer(pMnode->pSdb, 1); ==> sdbSetVer(cbMeta.index, cbMeta.term);
 
     	if (cbMeta.state == TAOS_SYNC_STATE_LEADER) {
     	  tsem_post(&pMgmt->syncSem);
     	}
+	} else {
+		ASSERT(0);
+	}
+
   }
 }
 

source/libs/sync/src/syncAppendEntries.c

@@ -332,6 +332,8 @@ int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg) {
                 cbMeta.code = 0;
                 cbMeta.state = ths->state;
                 cbMeta.seqNum = pEntry->seqNum;
+                cbMeta.term = pEntry->term;
+                cbMeta.currentTerm = ths->pRaftStore->currentTerm;
                 ths->pFsm->FpCommitCb(ths->pFsm, &rpcMsg, cbMeta);
               }
 

source/libs/sync/src/syncCommit.c

@@ -110,6 +110,8 @@ void syncMaybeAdvanceCommitIndex(SSyncNode* pSyncNode) {
             cbMeta.code = 0;
             cbMeta.state = pSyncNode->state;
             cbMeta.seqNum = pEntry->seqNum;
+			cbMeta.term = pEntry->term;
+			cbMeta.currentTerm = pSyncNode->pRaftStore->currentTerm;
             pSyncNode->pFsm->FpCommitCb(pSyncNode->pFsm, &rpcMsg, cbMeta);
           }