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HDFS-17099. Fix Null Pointer Exception when stop namesystem in HDFS.(#6034). Contributed by ConfX.

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Signed-off-by: Ayush Saxena <ayushsaxena@apache.org>
Signed-off-by: He Xiaoqiao <hexiaoqiao@apache.org>
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ConfX 2024-05-14 11:14:55 +08:00 committed by GitHub
parent 4cb4d5dd08
commit 8d9d58dfc8
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1 changed files with 3 additions and 3 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
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@ -1531,11 +1531,11 @@ void stopActiveServices() {
if (dir != null && getFSImage() != null) { if (dir != null && getFSImage() != null) {
if (getFSImage().editLog != null) { if (getFSImage().editLog != null) {
getFSImage().editLog.close(); getFSImage().editLog.close();
}
// Update the fsimage with the last txid that we wrote // Update the fsimage with the last txid that we wrote
// so that the tailer starts from the right spot. // so that the tailer starts from the right spot.
getFSImage().updateLastAppliedTxIdFromWritten(); getFSImage().updateLastAppliedTxIdFromWritten();
} }
}
if (dir != null) { if (dir != null) {
dir.ezManager.stopReencryptThread(); dir.ezManager.stopReencryptThread();
} }