Merge remote-tracking branch 'origin/master' into feature/os

src/os/inc/osDir.h

@@ -23,7 +23,7 @@ extern "C" {
 // TAOS_OS_FUNC_DIR
 void taosRemoveDir(char *rootDir);
 int  taosMkDir(const char *pathname, mode_t mode); 
-void taosMvDir(char* destDir, char *srcDir);
+void taosRename(char* oldName, char *newName);
 
 #ifdef __cplusplus
 }

src/os/src/detail/osDir.c

@@ -50,18 +50,19 @@ int taosMkDir(const char *path, mode_t mode) {
   return code;
 }
 
-void taosMvDir(char* destDir, char *srcDir) {
+void taosRename(char* oldName, char *newName) {
   if (0 == tsEnableVnodeBak) {
     uInfo("vnode backup not enabled");
     return;
   }
 
-  char shellCmd[1024+1] = {0}; 
-  
-  //(void)snprintf(shellCmd, 1024, "cp -rf %s %s", srcDir, destDir);
-  (void)snprintf(shellCmd, 1024, "mv %s %s", srcDir, destDir);
-  taosSystem(shellCmd);
-  uInfo("shell cmd:%s is executed", shellCmd);
+  // if newName in not empty, rename return fail. 
+  // the newName must be empty or does not exist
+  if (rename(oldName, newName)) {
+    uError("%s is modify to %s fail, reason:%s", oldName, newName, strerror(errno));
+  } else {
+    uInfo("%s is modify to %s success!", oldName, newName);
+  }
 }
 
-#endif
\ No newline at end of file
+#endif

src/util/src/version.c

-char version[12] = "2.0.1.1";
+char version[12] = "2.0.2.0";
 char compatible_version[12] = "2.0.0.0";
-char gitinfo[48] = "ae1966332948147bacce3d32f9ad539ab8721db2";
-char gitinfoOfInternal[48] = "bf53767db56cedb1c484df83a1f10536f12647ad";
-char buildinfo[64] = "Built by root at 2020-08-20 15:46";
+char gitinfo[48] = "d711657139620f6c50f362597020705b8ad26bd2";
+char gitinfoOfInternal[48] = "1d74ae24c541ffbb280e8630883c0236cd45f8c7";
+char buildinfo[64] = "Built by root at 2020-08-24 16:31";
 
-void libtaos_2_0_1_1_Linux_x64() {};
+void libtaos_2_0_2_0_Linux_x64_beta() {};

src/vnode/src/vnodeMain.c

@@ -358,9 +358,11 @@ void vnodeRelease(void *pVnodeRaw) {
   taosTFree(pVnode->rootDir);
 
   if (pVnode->dropped) {
-    char rootDir[TSDB_FILENAME_LEN] = {0};
+    char rootDir[TSDB_FILENAME_LEN] = {0};    
+    char newDir[TSDB_FILENAME_LEN] = {0};
     sprintf(rootDir, "%s/vnode%d", tsVnodeDir, vgId);
-    taosMvDir(tsVnodeBakDir, rootDir);
+    sprintf(newDir, "%s/vnode%d", tsVnodeBakDir, vgId);
+    taosRename(rootDir, newDir);
     taosRemoveDir(rootDir);
     dnodeSendStatusMsgToMnode();
   }