mitalawachat commented on code in PR #14104:
URL: https://github.com/apache/kafka/pull/14104#discussion_r1275885135
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core/src/main/java/kafka/log/remote/RemoteLogManager.java:
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@@ -599,6 +602,13 @@ private void copyLogSegment(UnifiedLog log, LogSegment
segment, long nextSegment
File logFile = segment.log().file();
String logFileName = logFile.getName();
+ // Corrupted indexes should not be uploaded to remote storage
+ // Example case: Local storage was filled, what caused index
corruption
+ // We should avoid uploading such segments
+ segment.timeIndex().sanityCheck();
+ segment.offsetIndex().sanityCheck();
+ segment.txnIndex().sanityCheck();
+
logger.info("Copying {} to remote storage.", logFileName);
Review Comment:
> an info log prior to checking indexes would be helpful to understand where
the code exited when one of the sanity check fails
`sanityCheck()` throws an exception which contains `file.getAbsolutePath`,
and exception should be caught and logged by caller.
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