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https://issues.apache.org/jira/browse/OAK-7720?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16597485#comment-16597485
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Francesco Mari commented on OAK-7720:
-------------------------------------

The first version of the patch prints a single warn log statement containing a 
message, some metadata about the segment and the hex dump of the segment 
buffer. The message is quite verbose because of the hex dump, but I think it's 
an acceptable price to pay in order to efficiently identify segment 
corruptions. [~mduerig], [~dulceanu], can you review?

> Log hex dump of too big segments
> --------------------------------
>
>                 Key: OAK-7720
>                 URL: https://issues.apache.org/jira/browse/OAK-7720
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: segment-tar
>            Reporter: Francesco Mari
>            Assignee: Francesco Mari
>            Priority: Major
>         Attachments: OAK-7720-01.patch
>
>
> {{SegmentBufferWriter}} throws an ISE when it detects that a too big segment 
> is about to be flushed. The ISE contains some details about the segment, like 
> the amount of referenced segments, the amount of records, they payload length 
> and the total length, but they are insufficient. {{SegmentBufferWriter}} 
> should print a hex dump of the segment to the logger in order to speed up the 
> debugging of this error condition.



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