enh(sync) sync/mnode integration, syncStart async -> sync

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

@@ -128,6 +128,18 @@ int32_t mndSyncEqMsg(const SMsgCb *msgcb, SRpcMsg *pMsg) { return tmsgPutToQueue
 int32_t mndSyncSendMsg(const SEpSet *pEpSet, SRpcMsg *pMsg) { return tmsgSendReq(pEpSet, pMsg); }
 
 void mndSyncCommitMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta) {
+  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) {
+     SMnode    *pMnode = pFsm->data;
+    SSyncMgmt *pMgmt = &pMnode->syncMgmt;
+    tsem_post(&pMgmt->syncSem);
+  }
+
+#if 0
   SyncIndex beginIndex = SYNC_INDEX_INVALID;
   if (pFsm->FpGetSnapshot != NULL) {
     SSnapshot snapshot = {0};
@@ -166,8 +178,23 @@ void mndSyncCommitMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbM
 	}
 
   }
+#endif
+
 }
 
+int32_t mndSyncGetSnapshot(struct SSyncFSM *pFsm, SSnapshot *pSnapshot) {
+  SMnode *pMnode = pFsm->data;
+  pSnapshot->lastApplyIndex = pMnode->pSdb->lastCommitVer;
+  //pSnapshot->lastApplyTerm = ...;
+  return 0;
+}
+
+void mndRestoreFinish(struct SSyncFSM* pFsm) {
+  SMnode *pMnode = pFsm->data;
+  mndTransPullup(pMnode);
+}
+
+#if 0
 void mndSyncPreCommitMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta) {
   // strict consistent, do nothing
 }
@@ -175,19 +202,17 @@ void mndSyncPreCommitMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta
 void mndSyncRollBackMsg(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta) {
   // strict consistent, do nothing
 }
-
-int32_t mndSyncGetSnapshot(struct SSyncFSM *pFsm, SSnapshot *pSnapshot) {
-  // snapshot
-  return 0;
-}
+#endif
 
 SSyncFSM *mndSyncMakeFsm(SMnode *pMnode) {
   SSyncFSM *pFsm = taosMemoryCalloc(1, sizeof(SSyncFSM));
   pFsm->data = pMnode;
   pFsm->FpCommitCb = mndSyncCommitMsg;
-  pFsm->FpPreCommitCb = mndSyncPreCommitMsg;
-  pFsm->FpRollBackCb = mndSyncRollBackMsg;
+  pFsm->FpPreCommitCb = NULL;
+  pFsm->FpRollBackCb = NULL;
   pFsm->FpGetSnapshot = mndSyncGetSnapshot;
+  pFsm->FpRestoreFinish = mndRestoreFinish;
+  pFsm->FpRestoreSnapshot = NULL;
   return pFsm;
 }