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Date: Mon, 7 May 2012 21:12:50 +0000 (UTC)
From: "stack (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (HBASE-5922) HalfStoreFileReader seekBefore
 causes StackOverflowError
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    [ https://issues.apache.org/jira/browse/HBASE-5922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13270006#comment-13270006 ] 

stack commented on HBASE-5922:
------------------------------

I'm good w/ committing v3 and opening a new issue to address other concerns.  Anoop?
                
> HalfStoreFileReader seekBefore causes StackOverflowError
> --------------------------------------------------------
>
>                 Key: HBASE-5922
>                 URL: https://issues.apache.org/jira/browse/HBASE-5922
>             Project: HBase
>          Issue Type: Bug
>          Components: client, io
>    Affects Versions: 0.90.0
>         Environment: HBase 0.90.4
>            Reporter: Nate Putnam
>            Assignee: Nate Putnam
>            Priority: Critical
>             Fix For: 0.90.7, 0.92.2, 0.96.0, 0.94.1
>
>         Attachments: HBASE-5922.patch, HBASE-5922.patch, HBASE-5922.v2.patch, HBASE-5922.v3.patch
>
>
> Calling HRegionServer.getClosestRowBefore() can cause a stack overflow if the underlying store file is a reference and the row key is in the bottom.
> java.io.IOException: java.io.IOException: java.lang.StackOverflowError
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:990)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:978)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.getClosestRowBefore(HRegionServer.java:1651)
>         at sun.reflect.GeneratedMethodAccessor174.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:570)
>         at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1039)
> Caused by: java.lang.StackOverflowError
>         at org.apache.hadoop.hbase.io.HalfStoreFileReader$1.seekBefore(HalfStoreFileReader.java:147)
>         at org.apache.hadoop.hbase.io.HalfStoreFileReader$1.seekBefore(HalfStoreFileReader.java:149)
>         at org.apache.hadoop.hbase.io.HalfStoreFileReader$1.seekBefore(HalfStoreFileReader.java:149)
>         at org.apache.hadoop.hbase.io.HalfStoreFileReader$1.seekBefore(HalfStoreFileReader.java:149)
>         at org.apache.hadoop.hbase.io.HalfStoreFileReader$1.seekBefore(HalfStoreFileReader.java:149)

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