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From "Jean-Daniel Cryans (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HBASE-2079) CME in HBC#hashCode
Date Wed, 30 Dec 2009 23:05:29 GMT

    [ https://issues.apache.org/jira/browse/HBASE-2079?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12795480#action_12795480
] 

Jean-Daniel Cryans commented on HBASE-2079:
-------------------------------------------

+1

> CME in HBC#hashCode
> -------------------
>
>                 Key: HBASE-2079
>                 URL: https://issues.apache.org/jira/browse/HBASE-2079
>             Project: Hadoop HBase
>          Issue Type: Bug
>            Reporter: stack
>             Fix For: 0.20.3
>
>         Attachments: 2079.patch
>
>
> From hbase-user.  I'm putting it into 0.20.3   Shows when multiple concurrent threads.
> {code}
> On Wed, Dec 30, 2009 at 5:59 AM, Dmitriy Lyfar <dlyfar@gmail.com> wrote:
> Exception in thread "Thread-9" java.util.ConcurrentModificationException
>    at
> java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
>    at java.util.AbstractList$Itr.next(AbstractList.java:343)
>    at
> org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1028)
>    at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:979)
>    at
> org.apache.hadoop.conf.Configuration.iterator(Configuration.java:1015)
>    at
> org.apache.hadoop.hbase.HBaseConfiguration.hashCode(HBaseConfiguration.java:63)
>    at java.util.WeakHashMap.get(WeakHashMap.java:348)
>    at
> org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:97)
>    at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:123)
>    at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:105)
>    at InserterThread.run(hbase_client.java:53)
>    at java.lang.Thread.run(Thread.java:619
> {code}

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