refactor: make more object global

include/dnode/mgmt/dnode.h

@@ -22,66 +22,23 @@
 extern "C" {
 #endif
 
-/* ------------------------ TYPES EXPOSED ---------------- */
-typedef struct SDnode SDnode;
-
 /**
- * @brief Initialize the environment
+ * @brief Initialize the dnode
  *
+ * @param rtype for internal debug usage, default is 0
  * @return int32_t 0 for success and -1 for failure
  */
-int32_t dmInit();
+int32_t dmInit(int8_t rtype);
 
 /**
- * @brief Clear the environment
+ * @brief Cleanup the dnode
  */
 void dmCleanup();
 
-/* ------------------------ SDnode ----------------------- */
-typedef struct {
-  int32_t   numOfSupportVnodes;
-  uint16_t  serverPort;
-  char      dataDir[PATH_MAX];
-  char      localEp[TSDB_EP_LEN];
-  char      localFqdn[TSDB_FQDN_LEN];
-  char      firstEp[TSDB_EP_LEN];
-  char      secondEp[TSDB_EP_LEN];
-  SDiskCfg *disks;
-  int32_t   numOfDisks;
-  int8_t    ntype;
-} SDnodeOpt;
-
-typedef enum { DND_EVENT_START = 0, DND_EVENT_STOP = 1, DND_EVENT_CHILD = 2 } EDndEvent;
-
 /**
- * @brief Initialize and start the dnode.
+ * @brief Run dnode.
- *
- * @param pOption Option of the dnode.
- * @return SDnode* The dnode object.
  */
-SDnode *dmCreate(const SDnodeOpt *pOption);
+int32_t dmRun();
-
-/**
- * @brief Stop and cleanup the dnode.
- *
- * @param pDnode The dnode object to close.
- */
-void dmClose(SDnode *pDnode);
-
-/**
- * @brief Run dnode until specific event is receive.
- *
- * @param pDnode The dnode object to run.
- */
-int32_t dmRun(SDnode *pDnode);
-
-/**
- * @brief Handle event in the dnode.
- *
- * @param pDnode The dnode object to close.
- * @param event The event to handle.
- */
-void dmSetEvent(SDnode *pDnode, EDndEvent event);
 
 #ifdef __cplusplus
 }

source/dnode/mgmt/node_util/inc/dmUtil.h

@@ -87,38 +87,28 @@ typedef enum {
   DND_FUNC_RELEASE = 4,
 } EProcFuncType;
 
-typedef int32_t (*ProcessCreateNodeFp)(struct SDnode *pDnode, EDndNodeType ntype, SRpcMsg *pMsg);
+typedef int32_t (*ProcessCreateNodeFp)(EDndNodeType ntype, SRpcMsg *pMsg);
-typedef int32_t (*ProcessDropNodeFp)(struct SDnode *pDnode, EDndNodeType ntype, SRpcMsg *pMsg);
+typedef int32_t (*ProcessDropNodeFp)(EDndNodeType ntype, SRpcMsg *pMsg);
-typedef bool (*IsNodeRequiredFp)(struct SDnode *pDnode, EDndNodeType ntype);
+typedef bool (*IsNodeRequiredFp)(EDndNodeType ntype);
 
 typedef struct {
-  int32_t     dnodeId;
+  int32_t   dnodeId;
-  int64_t     clusterId;
+  int64_t   clusterId;
-  int64_t     dnodeVer;
+  int64_t   dnodeVer;
-  int64_t     updateTime;
+  int64_t   updateTime;
-  int64_t     rebootTime;
+  int64_t   rebootTime;
-  bool        dropped;
+  bool      dropped;
-  bool        stopped;
+  bool      stopped;
-  SEpSet      mnodeEps;
+  SEpSet    mnodeEps;
-  SArray     *dnodeEps;
+  SArray   *dnodeEps;
-  SHashObj   *dnodeHash;
+  SHashObj *dnodeHash;
-  SRWLatch    latch;
+  SRWLatch  latch;
-  SMsgCb      msgCb;
+  SMsgCb    msgCb;
-  const char *localEp;
-  const char *localFqdn;
-  const char *firstEp;
-  const char *secondEp;
-  int32_t     supportVnodes;
-  uint16_t    serverPort;
-  int32_t     numOfDisks;
-  SDiskCfg   *disks;
-  const char *dataDir;
 } SDnodeData;
 
 typedef struct {
   const char         *path;
   const char         *name;
-  struct SDnode      *pDnode;
   SDnodeData         *pData;
   SMsgCb              msgCb;
   ProcessCreateNodeFp processCreateNodeFp;
@@ -162,7 +152,6 @@ const char *dmStatStr(EDndRunStatus stype);
 const char *dmNodeLogName(EDndNodeType ntype);
 const char *dmNodeProcName(EDndNodeType ntype);
 const char *dmNodeName(EDndNodeType ntype);
-const char *dmEventStr(EDndEvent etype);
 const char *dmProcStr(EDndProcType ptype);
 const char *dmFuncStr(EProcFuncType etype);
 void       *dmSetMgmtHandle(SArray *pArray, tmsg_t msgType, void *nodeMsgFp, bool needCheckVgId);

source/dnode/mgmt/node_util/src/dmEps.c

@@ -54,7 +54,7 @@ int32_t dmReadEps(SDnodeData *pData) {
     goto _OVER;
   }
 
-  snprintf(file, sizeof(file), "%s%sdnode%sdnode.json", pData->dataDir, TD_DIRSEP, TD_DIRSEP);
+  snprintf(file, sizeof(file), "%s%sdnode%sdnode.json", tsDataDir, TD_DIRSEP, TD_DIRSEP);
   pFile = taosOpenFile(file, TD_FILE_READ);
   if (pFile == NULL) {
     code = 0;
@@ -158,14 +158,14 @@ _OVER:
   if (taosArrayGetSize(pData->dnodeEps) == 0) {
     SDnodeEp dnodeEp = {0};
     dnodeEp.isMnode = 1;
-    taosGetFqdnPortFromEp(pData->firstEp, &dnodeEp.ep);
+    taosGetFqdnPortFromEp(tsFirst, &dnodeEp.ep);
     taosArrayPush(pData->dnodeEps, &dnodeEp);
   }
 
   dmResetEps(pData, pData->dnodeEps);
 
-  if (dmIsEpChanged(pData, pData->dnodeId, pData->localEp)) {
+  if (dmIsEpChanged(pData, pData->dnodeId, tsLocalEp)) {
-    dError("localEp %s different with %s and need reconfigured", pData->localEp, file);
+    dError("localEp %s different with %s and need reconfigured", tsLocalEp, file);
     return -1;
   }
 
@@ -177,8 +177,8 @@ int32_t dmWriteEps(SDnodeData *pData) {
   char file[PATH_MAX] = {0};
   char realfile[PATH_MAX] = {0};
 
-  snprintf(file, sizeof(file), "%s%sdnode%sdnode.json.bak", pData->dataDir, TD_DIRSEP, TD_DIRSEP);
+  snprintf(file, sizeof(file), "%s%sdnode%sdnode.json.bak", tsDataDir, TD_DIRSEP, TD_DIRSEP);
-  snprintf(realfile, sizeof(realfile), "%s%sdnode%sdnode.json", pData->dataDir, TD_DIRSEP, TD_DIRSEP);
+  snprintf(realfile, sizeof(realfile), "%s%sdnode%sdnode.json", tsDataDir, TD_DIRSEP, TD_DIRSEP);
 
   TdFilePtr pFile = taosOpenFile(file, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
   if (pFile == NULL) {

source/dnode/mgmt/node_util/src/dmUtil.c

@@ -80,19 +80,6 @@ const char *dmNodeName(EDndNodeType ntype) {
   }
 }
 
-const char *dmEventStr(EDndEvent ev) {
-  switch (ev) {
-    case DND_EVENT_START:
-      return "start";
-    case DND_EVENT_STOP:
-      return "stop";
-    case DND_EVENT_CHILD:
-      return "child";
-    default:
-      return "UNKNOWN";
-  }
-}
-
 const char *dmProcStr(EDndProcType etype) {
   switch (etype) {
     case DND_PROC_SINGLE: