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Posted to dev@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2009/12/30 23:45:29 UTC
[jira] Updated: (HBASE-2079) CME in HBC#hashCode
[ https://issues.apache.org/jira/browse/HBASE-2079?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-2079:
-------------------------
Attachment: 2079.patch
Added synchronization of HBC#hashCode
> 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 <dl...@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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