refactor: mnode pre process msg

include/dnode/mnode/mnode.h

@@ -59,7 +59,13 @@ void mndClose(SMnode *pMnode);
  * @param pMnode The mnode object.
  */
 int32_t mndStart(SMnode *pMnode);
-void    mndStop(SMnode *pMnode);
+
+/**
+ * @brief Stop mnode
+ *
+ * @param pMnode The mnode object.
+ */
+void mndStop(SMnode *pMnode);
 
 /**
  * @brief Get mnode monitor info.
@@ -71,17 +77,25 @@ void    mndStop(SMnode *pMnode);
  * @return int32_t 0 for success, -1 for failure.
  */
 int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pCluster, SMonVgroupInfo *pVgroup, SMonGrantInfo *pGrant);
+
+/**
+ * @brief Get mnode loads for status msg.
+ *
+ * @param pMnode The mnode object.
+ * @param pLoad
+ * @return int32_t 0 for success, -1 for failure.
+ */
 int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
 
 /**
- * @brief Process the read, write, sync request.
+ * @brief Process the rpc, sync request.
  *
  * @param pMsg The request msg.
  * @return int32_t 0 for success, -1 for failure.
  */
 int32_t mndProcessRpcMsg(SRpcMsg *pMsg);
 int32_t mndProcessSyncMsg(SRpcMsg *pMsg);
-int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg);
+int32_t mndPreProcessMsg(SRpcMsg *pMsg);
 
 /**
  * @brief Generate machine code

source/dnode/mgmt/mgmt_mnode/src/mmWorker.c

@@ -114,7 +114,8 @@ int32_t mmPutMsgToReadQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
 }
 
 int32_t mmPutMsgToQueryQueue(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  if (mndPreprocessQueryMsg(pMgmt->pMnode, pMsg) != 0) {
+  pMsg->info.node = pMgmt->pMnode;
+  if (mndPreProcessMsg(pMsg) != 0) {
     dError("msg:%p, failed to pre-process in mnode since %s, type:%s", pMsg, terrstr(), TMSG_INFO(pMsg->msgType));
     return -1;
   }

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

@@ -18,11 +18,10 @@
 #include "mndMnode.h"
 #include "qworker.h"
 
-int32_t mndPreprocessQueryMsg(SMnode * pMnode, SRpcMsg * pMsg) {
-  if (TDMT_VND_QUERY != pMsg->msgType) {
-    return 0;
-  }
+int32_t mndPreProcessMsg(SRpcMsg *pMsg) {
+  if (TDMT_VND_QUERY != pMsg->msgType) return 0;
 
+  SMnode *pMnode = pMsg->info.node;
   return qWorkerPreprocessQueryMsg(pMnode->pQuery, pMsg);
 }