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https://issues.apache.org/jira/browse/HBASE-5922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13267254#comment-13267254
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Anoop Sam John commented on HBASE-5922:
---------------------------------------
@Stack, I have not gone though the test cases.. Seems like boudary condition
is not checked.. As far as my analysis there are 2 bugs in this seekBefore()..
I will take a look at the tests and the other methods of HalfStoreFileReader...
Bugs
1. As the case with Nate, Stackoverflow when seekBefore() called with a
key>=splitKey
on the bottom half file
2. On the top half file a seekBefore() call with a key = splitkey is supposed
to return false but it wont happen. It will try to seek into the bottom half I
fear ..
> 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
> Fix For: 0.90.0
>
> Attachments: HBASE-5922.patch, HBASE-5922.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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