[GitHub] [hadoop] virajjasani commented on a diff in pull request #5675: HADOOP-18740. S3A prefetch cache blocks should be accessed by RW locks

[via GitHub]

virajjasani commented on code in PR #5675:
URL: https://github.com/apache/hadoop/pull/5675#discussion_r1213323650


##########
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/impl/prefetch/SingleFilePerBlockCache.java:
##########
@@ -310,7 +333,12 @@ public void close() throws IOException {
     int numFilesDeleted = 0;
 
     for (Entry entry : blocks.values()) {
-      entry.takeLock(Entry.LockType.WRITE);
+      boolean lockAcquired = entry.takeLock(Entry.LockType.WRITE, 5, 
TimeUnit.SECONDS);

Review Comment:
   my bad, let me fix this real quick



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