Merge pull request #187 from DSL-UMD/distributed

[FIX] reloading from db to cache
umd-dslam · Sep 23, 2019 · 83eb471 · 83eb471
2 parents 57c272b + 3611f92
commit 83eb471
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/...ject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeDirectory.java b/...ject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeDirectory.java
@@ -570,6 +570,9 @@ public boolean removeChild(INode child, int latestSnapshotId) {
    * @return true if the child is removed; false if the child is not found.
    */
   public boolean removeChild(final INode child) {
+    if (children.isEmpty()) {
+      return true;
+    }
     return children.remove(child.getId());
   }