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Posted to dev@lucene.apache.org by "Robert Muir (JIRA)" <ji...@apache.org> on 2015/06/16 19:28:01 UTC
[jira] [Updated] (LUCENE-6577) Give earlier and better error
message for invalid CRC
[ https://issues.apache.org/jira/browse/LUCENE-6577?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Muir updated LUCENE-6577:
--------------------------------
Attachment: LUCENE-6577.patch
Here is a stab. No tests yet in TestCodecUtil.
> Give earlier and better error message for invalid CRC
> -----------------------------------------------------
>
> Key: LUCENE-6577
> URL: https://issues.apache.org/jira/browse/LUCENE-6577
> Project: Lucene - Core
> Issue Type: Task
> Reporter: Robert Muir
> Attachments: LUCENE-6577.patch
>
>
> From digging into LUCENE-6576:
> We use a 32-bit CRC but store it in 64-bits, but today 32 bits are unused. We should check this on both read and write and if bits are invalid (because something is wrong in the JVM, or because on-disk stuff just got corrupted in that way), deliver a good exception.
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