HDFS-17099. Fix Null Pointer Exception when stop namesystem in HDFS.(#…

…6034). Contributed by ConfX. Signed-off-by: Ayush Saxena <[email protected]> Signed-off-by: He Xiaoqiao <[email protected]>
apache · May 14, 2024 · 8d9d58d · 8d9d58d
1 parent 4cb4d5d
commit 8d9d58d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/...roject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java b/...roject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
@@ -1531,10 +1531,10 @@ void stopActiveServices() {
       if (dir != null && getFSImage() != null) {
         if (getFSImage().editLog != null) {
           getFSImage().editLog.close();
+          // Update the fsimage with the last txid that we wrote
+          // so that the tailer starts from the right spot.
+          getFSImage().updateLastAppliedTxIdFromWritten();
         }
-        // Update the fsimage with the last txid that we wrote
-        // so that the tailer starts from the right spot.
-        getFSImage().updateLastAppliedTxIdFromWritten();
       }
       if (dir != null) {
         dir.ezManager.stopReencryptThread();