simplify and optimize config

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/HadoopUtils.java

@@ -57,7 +57,8 @@ public class HadoopUtils implements Closeable {
 
     private static String hdfsUser = PropertyUtils.getString(Constants.HDFS_ROOT_USER);
     public static final String resourceUploadPath = PropertyUtils.getString(RESOURCE_UPLOAD_PATH, "/dolphinscheduler");
-
+    public static final String rmHaIds = PropertyUtils.getString(Constants.YARN_RESOURCEMANAGER_HA_RM_IDS);
+    public static final String appAddress = PropertyUtils.getString(Constants.YARN_APPLICATION_STATUS_ADDRESS);
 
     private static final String HADOOP_UTILS_KEY = "HADOOP_UTILS_KEY";
 
@@ -110,14 +111,15 @@ public class HadoopUtils implements Closeable {
         try {
             configuration = new Configuration();
 
-            String resUploadStartupType = PropertyUtils.getString(Constants.RESOURCE_STORAGE_TYPE);
+            String resourceStorageType = PropertyUtils.getString(Constants.RESOURCE_STORAGE_TYPE);
-            ResUploadType resUploadType = ResUploadType.valueOf(resUploadStartupType);
+            ResUploadType resUploadType = ResUploadType.valueOf(resourceStorageType);
 
-            if (resUploadType == ResUploadType.HDFS) {
+            if (resUploadType == ResUploadType.HDFS){
-                if (PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE,false)) {
+                if (PropertyUtils.getBoolean(Constants.HADOOP_SECURITY_AUTHENTICATION_STARTUP_STATE,false)){
                     System.setProperty(Constants.JAVA_SECURITY_KRB5_CONF,
                             PropertyUtils.getString(Constants.JAVA_SECURITY_KRB5_CONF_PATH));
-                    configuration.set(Constants.HADOOP_SECURITY_AUTHENTICATION, "kerberos");
+                    configuration.set(Constants.HADOOP_SECURITY_AUTHENTICATION,"kerberos");
+                    hdfsUser = "";
                     UserGroupInformation.setConfiguration(configuration);
                     UserGroupInformation.loginUserFromKeytab(PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_USERNAME),
                             PropertyUtils.getString(Constants.LOGIN_USER_KEY_TAB_PATH));
@@ -166,21 +168,6 @@ public class HadoopUtils implements Closeable {
             }
 
 
-            String rmHaIds = PropertyUtils.getString(Constants.YARN_RESOURCEMANAGER_HA_RM_IDS);
-            String appAddress = PropertyUtils.getString(Constants.YARN_APPLICATION_STATUS_ADDRESS);
-            //not use resourcemanager
-            if (rmHaIds.contains(Constants.YARN_RESOURCEMANAGER_HA_XX)){
-                yarnEnabled = false;
-            } else if (!StringUtils.isEmpty(rmHaIds)) {
-                //resourcemanager HA enabled
-                appAddress = getAppAddress(appAddress, rmHaIds);
-                yarnEnabled = true;
-                logger.info("appAddress : {}", appAddress);
-            } else {
-                //single resourcemanager enabled
-                yarnEnabled = true;
-            }
-            configuration.set(Constants.YARN_APPLICATION_STATUS_ADDRESS, appAddress);
         } catch (Exception e) {
             logger.error(e.getMessage(), e);
         }
@@ -200,7 +187,29 @@ public class HadoopUtils implements Closeable {
      * @return url of application
      */
     public String getApplicationUrl(String applicationId) {
-        return String.format(configuration.get(Constants.YARN_APPLICATION_STATUS_ADDRESS), applicationId);
+        /**
+         * if rmHaIds contains xx, it signs not use resourcemanager
+         * otherwise:
+         *  if rmHaIds is empty, single resourcemanager enabled
+         *  if rmHaIds not empty: resourcemanager HA enabled
+         */
+        String appUrl = "";
+        //not use resourcemanager
+        if (rmHaIds.contains(Constants.YARN_RESOURCEMANAGER_HA_XX)){
+
+            yarnEnabled = false;
+            logger.warn("should not step here");
+        } else if (!StringUtils.isEmpty(rmHaIds)) {
+            //resourcemanager HA enabled
+            appUrl = getAppAddress(appAddress, rmHaIds);
+            yarnEnabled = true;
+            logger.info("application url : {}", appUrl);
+        } else {
+            //single resourcemanager enabled
+            yarnEnabled = true;
+        }
+
+        return String.format(appUrl, applicationId);
     }
 
     /**
@@ -484,13 +493,6 @@ public class HadoopUtils implements Closeable {
         return String.format("%s/udfs", getHdfsTenantDir(tenantCode));
     }
 
-    /**
-     * get absolute path and name for file on hdfs
-     *
-     * @param tenantCode tenant code
-     * @param fileName   file name
-     * @return get absolute path and name for file on hdfs
-     */
 
     /**
      * get hdfs file name