From e523d3d6a4079f4ee598da44ca002fc2b98f771f Mon Sep 17 00:00:00 2001
From: kailixu <klxu@taosdata.com>
Date: Tue, 26 Sep 2023 14:34:42 +0800
Subject: [PATCH] chore: remove obsolete codes

---
 source/dnode/mgmt/node_mgmt/src/dmMgmt.c | 98 ------------------------
 1 file changed, 98 deletions(-)

diff --git a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
index 233c28a29a..15697dc448 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
@@ -24,90 +24,6 @@
 #include "tcompression.h"
 #endif
 
-#if 0
-static bool dmRequireNode(SDnode *pDnode, SMgmtWrapper *pWrapper) {
-  SMgmtInputOpt input = dmBuildMgmtInputOpt(pWrapper);
-
-  bool    required = false;
-  int32_t code = (*pWrapper->func.requiredFp)(&input, &required);
-  if (!required) {
-    dDebug("node:%s, does not require startup", pWrapper->name);
-  } else {
-    dDebug("node:%s, required to startup", pWrapper->name);
-  }
-
-  return required;
-}
-
-static int32_t dmInitVars(SDnode *pDnode) {
-  SDnodeData *pData = &pDnode->data;
-  pData->dnodeId = 0;
-  pData->clusterId = 0;
-  pData->dnodeVer = 0;
-  pData->updateTime = 0;
-  pData->rebootTime = taosGetTimestampMs();
-  pData->dropped = 0;
-  pData->stopped = 0;
-
-  pData->dnodeHash = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
-  if (pData->dnodeHash == NULL) {
-    dError("failed to init dnode hash");
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  if (dmReadEps(pData) != 0) {
-    dError("failed to read file since %s", terrstr());
-    return -1;
-  }
-
-  if (pData->dropped) {
-    dError("dnode will not start since its already dropped");
-    return -1;
-  }
-
-  taosThreadRwlockInit(&pData->lock, NULL);
-  taosThreadMutexInit(&pDnode->mutex, NULL);
-  return 0;
-}
-
-static void dmClearVars(SDnode *pDnode) {
-  for (EDndNodeType ntype = DNODE; ntype < NODE_END; ++ntype) {
-    SMgmtWrapper *pWrapper = &pDnode->wrappers[ntype];
-    taosMemoryFreeClear(pWrapper->path);
-    taosThreadRwlockDestroy(&pWrapper->lock);
-  }
-  if (pDnode->lockfile != NULL) {
-    taosUnLockFile(pDnode->lockfile);
-    taosCloseFile(&pDnode->lockfile);
-    pDnode->lockfile = NULL;
-  }
-
-  SDnodeData *pData = &pDnode->data;
-  taosThreadRwlockWrlock(&pData->lock);
-  if (pData->oldDnodeEps != NULL) {
-    if (dmWriteEps(pData) == 0) {
-      dmRemoveDnodePairs(pData);
-    }
-    taosArrayDestroy(pData->oldDnodeEps);
-    pData->oldDnodeEps = NULL;
-  }
-  if (pData->dnodeEps != NULL) {
-    taosArrayDestroy(pData->dnodeEps);
-    pData->dnodeEps = NULL;
-  }
-  if (pData->dnodeHash != NULL) {
-    taosHashCleanup(pData->dnodeHash);
-    pData->dnodeHash = NULL;
-  }
-  taosThreadRwlockUnlock(&pData->lock);
-
-  taosThreadRwlockDestroy(&pData->lock);
-  taosThreadMutexDestroy(&pDnode->mutex);
-  memset(&pDnode->mutex, 0, sizeof(pDnode->mutex));
-}
-#endif
-
 int32_t dmInitDnode(SDnode *pDnode) {
   dDebug("start to create dnode");
   int32_t code = -1;
@@ -145,25 +61,11 @@ int32_t dmInitDnode(SDnode *pDnode) {
     pWrapper->required = dmRequireNode(pDnode, pWrapper);
   }
 
-  // if (dmInitMsgHandle(pDnode) != 0) {
-  //   dError("failed to init msg handles since %s", terrstr());
-  //   goto _OVER;
-  // }
-
   pDnode->lockfile = dmCheckRunning(tsDataDir);
   if (pDnode->lockfile == NULL) {
     goto _OVER;
   }
 
-  // if (dmInitServer(pDnode) != 0) {
-  //   dError("failed to init transport since %s", terrstr());
-  //   goto _OVER;
-  // }
-
-  // if (dmInitClient(pDnode) != 0) {
-  //   goto _OVER;
-  // }
-
   if(dmInitModule(pDnode) != 0) {
     goto _OVER;
   }