update change tenant

escheduler-api/src/main/java/cn/escheduler/api/service/UsersService.java

@@ -250,7 +250,7 @@ public class UsersService extends BaseService {
                     String oldResourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + oldTenant.getTenantCode() + "/resources";
                     String oldUdfsPath = HadoopUtils.getHdfsUdfDir(oldTenant.getTenantCode());
 
-
+                    if (HadoopUtils.getInstance().exists(oldResourcePath)){
                         String newResourcePath = HadoopUtils.getHdfsDataBasePath() + "/" + newTenantCode + "/resources";
                         String newUdfsPath = HadoopUtils.getHdfsUdfDir(newTenantCode);
 
@@ -273,7 +273,7 @@ public class UsersService extends BaseService {
                         //Delete the user from the old tenant directory
                         String oldUserPath = HadoopUtils.getHdfsDataBasePath() + "/" + oldTenant.getTenantCode() + "/home/" + userId;
                         HadoopUtils.getInstance().delete(oldUserPath, true);
-
+                    }
 
                     //create user in the new tenant directory
                     String newUserPath = HadoopUtils.getHdfsDataBasePath() + "/" + newTenant.getTenantCode() + "/home/" + user.getId();