Merge pull request #1523 from taosdata/hotfix/headfile

re-arrange the head file to make it more logical

src/dnode/inc/dnodeRead.h

@@ -23,8 +23,6 @@ extern "C" {
 int32_t dnodeInitRead();
 void    dnodeCleanupRead();
 void    dnodeRead(SRpcMsg *pMsg);
-void *  dnodeAllocateRqueue();
-void    dnodeFreeRqueue(void *rqueue);
 
 #ifdef __cplusplus
 }

src/dnode/inc/dnodeWrite.h

@@ -23,8 +23,6 @@ extern "C" {
 int32_t dnodeInitWrite();
 void    dnodeCleanupWrite();
 void    dnodeWrite(SRpcMsg *pMsg);
-void *  dnodeAllocateWqueue();
-void    dnodeFreeWqueue(void *worker);
 void    dnodeSendWriteResponse(void *pVnode, void *param, int32_t code);
 
 #ifdef __cplusplus

src/dnode/src/dnodeWrite.c

@@ -53,8 +53,6 @@ SWriteWorkerPool wWorkerPool;
 
 int32_t dnodeInitWrite() {
 
-  vnodeInitWrite();
-
   wWorkerPool.max = tsNumOfCores;
   wWorkerPool.writeWorker = (SWriteWorker *)calloc(sizeof(SWriteWorker), wWorkerPool.max);
   if (wWorkerPool.writeWorker == NULL) return -1;
@@ -217,7 +215,6 @@ static void *dnodeProcessWriteQueue(void *param) {
   return NULL;
 }
 
-
 static void dnodeHandleIdleWorker(SWriteWorker *pWorker) {
   int32_t num = taosGetQueueNumber(pWorker->qset);
 

src/inc/dnode.h

@@ -38,6 +38,13 @@ typedef enum {
 SDnodeRunStatus dnodeGetRunStatus();
 SDnodeStatisInfo dnodeGetStatisInfo();
 
+void *dnodeAllocateWqueue(void *pVnode);
+void  dnodeFreeWqueue(void *queue);
+void *dnodeAllocateRqueue(void *pVnode);
+void  dnodeFreeRqueue(void *rqueue);
+void  dnodeSendWriteResponse(void *pVnode, void *param, int32_t code);
+
+
 #ifdef __cplusplus
 }
 #endif

src/inc/vnode.h

@@ -25,15 +25,14 @@ typedef struct {
   void *rsp;
 } SRspRet;
 
-int32_t vnodeInitWrite();
 int32_t vnodeCreate(SMDCreateVnodeMsg *pVnodeCfg);
 int32_t vnodeDrop(int32_t vgId);
 int32_t vnodeOpen(int32_t vnode, char *rootDir);
 int32_t vnodeClose(void *pVnode);
 
 void    vnodeRelease(void *pVnode);
-
 void*   vnodeGetVnode(int32_t vgId);
+
 void*   vnodeGetRqueue(void *);
 void*   vnodeGetWqueue(int32_t vgId);
 void*   vnodeGetWal(void *pVnode);

src/vnode/main/inc/vnodeInt.h

@@ -44,6 +44,7 @@ typedef struct {
 } SVnodeObj;
 
 int  vnodeWriteToQueue(void *param, SWalHead *pHead, int type);
+void vnodeInitWriteFp(void);
 
 #ifdef __cplusplus
 }

src/vnode/main/src/vnodeMain.c

@@ -25,11 +25,6 @@
 #include "ttime.h"
 #include "ttimer.h"
 #include "twal.h"
-#include "dnodeMClient.h"
-#include "dnodeMgmt.h"
-#include "dnodeRead.h"
-#include "dnodeWrite.h"
-#include "vnode.h"
 #include "vnodeInt.h"
 
 extern void *tsDnodeVnodesHash;
@@ -100,6 +95,9 @@ int32_t vnodeDrop(int32_t vgId) {
 int32_t vnodeOpen(int32_t vnode, char *rootDir) {
   char temp[TSDB_FILENAME_LEN];
 
+  static pthread_once_t vnodeInitWrite = PTHREAD_ONCE_INIT;
+  pthread_once(&vnodeInitWrite, vnodeInitWriteFp);
+
   SVnodeObj vnodeObj = {0};
   vnodeObj.vgId     = vnode;
   vnodeObj.status   = VN_STATUS_INIT;

src/vnode/main/src/vnodeWrite.c

@@ -23,8 +23,6 @@
 #include "tsdb.h"
 #include "twal.h"
 #include "dataformat.h"
-#include "dnodeWrite.h"
-#include "dnodeMgmt.h"
 #include "vnode.h"
 #include "vnodeInt.h"
 
@@ -35,14 +33,12 @@ static int32_t  vnodeProcessDropTableMsg(SVnodeObj *pVnode, void *pMsg, SRspRet
 static int32_t  vnodeProcessAlterTableMsg(SVnodeObj *pVnode, void *pMsg, SRspRet *);
 static int32_t  vnodeProcessDropStableMsg(SVnodeObj *pVnode, void *pMsg, SRspRet *);
 
-int32_t vnodeInitWrite() {
+void vnodeInitWriteFp(void) {
   vnodeProcessWriteMsgFp[TSDB_MSG_TYPE_SUBMIT]          = vnodeProcessSubmitMsg;
   vnodeProcessWriteMsgFp[TSDB_MSG_TYPE_MD_CREATE_TABLE] = vnodeProcessCreateTableMsg;
   vnodeProcessWriteMsgFp[TSDB_MSG_TYPE_MD_DROP_TABLE]   = vnodeProcessDropTableMsg;
   vnodeProcessWriteMsgFp[TSDB_MSG_TYPE_MD_ALTER_TABLE]  = vnodeProcessAlterTableMsg;
   vnodeProcessWriteMsgFp[TSDB_MSG_TYPE_MD_DROP_STABLE]  = vnodeProcessDropStableMsg;
-
-  return 0;
 }
 
 int32_t vnodeProcessWrite(void *param, int qtype, SWalHead *pHead, void *item) {