Move getLink() to Inode class

apache · May 11, 2022 · 75ede1a · 75ede1a
1 parent be9f9d9
commit 75ede1a
Show file tree

Hide file tree

Showing 3 changed files with 69 additions and 57 deletions.
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java
@@ -144,6 +144,14 @@ public INode(String pathToNode, UserGroupInformation aUgi) {
     boolean isLink() {
       return !isInternalDir();
     }
+
+    /**
+     * Return the link if isLink.
+     * @return will return null, for non links.
+     */
+    INodeLink<T> getLink() {
+      return null;
+    }
   }
 
   /**
@@ -243,6 +251,7 @@ static class INodeDirLink<T> extends INodeDir<T> {
       this.link = link;
     }
 
+    @Override
     INodeLink<T> getLink() {
       return link;
     }
@@ -370,6 +379,11 @@ boolean isInternalDir() {
       return false;
     }
 
+    @Override
+    INodeLink<T> getLink() {
+      return this;
+    }
+
     /**
      * Get the instance of FileSystem to use, creating one if needed.
      * @return An Initialized instance of T