virajjasani commented on code in PR #5675: URL: https://github.com/apache/hadoop/pull/5675#discussion_r1212472590
########## hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/impl/prefetch/SingleFilePerBlockCache.java: ########## @@ -268,12 +310,15 @@ public void close() throws IOException { int numFilesDeleted = 0; for (Entry entry : blocks.values()) { + entry.takeLock(Entry.LockType.WRITE); Review Comment: > also, L303: should closed be atomic? +1 to this suggestion, let me create a separate patch with HADOOP-18756 to better track it. > good: no race condition in close > bad) the usual sounds reasonable, let me try setting timeout -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org