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From "ryan rawson (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HBASE-2259) StackOverflow in ExplicitColumnTracker when row has many columns
Date Thu, 25 Feb 2010 09:43:28 GMT

     [ https://issues.apache.org/jira/browse/HBASE-2259?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ryan rawson updated HBASE-2259:
-------------------------------

    Attachment: HBASE-2259-tail-recursive.patch

This is the kind of thing I'm talking about.  It should be recognizable to people as a tail
recursive call, and the JIT should be optimize this better.

> StackOverflow in ExplicitColumnTracker when row has many columns
> ----------------------------------------------------------------
>
>                 Key: HBASE-2259
>                 URL: https://issues.apache.org/jira/browse/HBASE-2259
>             Project: Hadoop HBase
>          Issue Type: Bug
>    Affects Versions: 0.20.3
>            Reporter: Erik Rozendaal
>            Assignee: Jean-Daniel Cryans
>             Fix For: 0.20.4, 0.21.0
>
>         Attachments: HBASE-2259-tail-recursive.patch, HBASE-2259.patch
>
>
> When doing a "get" on a row with many columns and where the "get" also contains many
columns to get a stack overflow is thrown in the ExplicitColumnTracker:
> java.io.IOException: java.io.IOException: java.lang.StackOverflowError
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:872)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.convertThrowableToIOE(HRegionServer.java:862)
>         at org.apache.hadoop.hbase.regionserver.HRegionServer.get(HRegionServer.java:1733)
>         at sun.reflect.GeneratedMethodAccessor6.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$Server.call(HBaseRPC.java:657)
>         at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915)
> Caused by: java.lang.StackOverflowError
>         at org.apache.hadoop.hbase.regionserver.ExplicitColumnTracker.checkColumn(ExplicitColumnTracker.java:122)
>         at org.apache.hadoop.hbase.regionserver.ExplicitColumnTracker.checkColumn(ExplicitColumnTracker.java:123)
>         at org.apache.hadoop.hbase.regionserver.ExplicitColumnTracker.checkColumn(ExplicitColumnTracker.java:123)
> [... repeats many times ...]
>         at org.apache.hadoop.hbase.regionserver.ExplicitColumnTracker.checkColumn(ExplicitColumnTracker.java:123)
>         at org.apache.hadoop.hbase.regionserver.ExplicitColumnTracker.checkColumn(ExplicitColumnTracker.java:123)
>         at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getRegionServerWithRetries(HConnectionManager.java:1048)
>         at org.apache.hadoop.hbase.client.HTable.get(HTable.java:417)

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