jojochuang commented on a change in pull request #3036:
URL: https://github.com/apache/hadoop/pull/3036#discussion_r636847332
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File path:
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
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@@ -300,8 +300,13 @@ synchronized long getNumUnderConstructionBlocks() {
Iterator<Long> inodeIdIterator = inodeIds.iterator();
while (inodeIdIterator.hasNext()) {
Long inodeId = inodeIdIterator.next();
- final INodeFile inodeFile =
- fsnamesystem.getFSDirectory().getInode(inodeId).asFile();
+ INode ucFile = fsnamesystem.getFSDirectory().getInode(inodeId);
+ if (ucFile == null) {
+ //probably got deleted
Review comment:
this is possible too.
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