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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Assigned: (CASSANDRA-491) Hinted HandOff doesn't work for SuperColumnFamilies
Date Fri, 16 Oct 2009 17:04:31 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis reassigned CASSANDRA-491:
----------------------------------------

    Assignee: Jonathan Ellis

> Hinted HandOff doesn't work for SuperColumnFamilies
> ---------------------------------------------------
>
>                 Key: CASSANDRA-491
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-491
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.5
>            Reporter: Sammy Yu
>            Assignee: Jonathan Ellis
>             Fix For: 0.5
>
>         Attachments: 0001-CASSANDRA-491-fix-HH-of-tombstones.txt, 0002-Avoid-using-non-existent-supercolumn-timestamp-in-dele.txt
>
>
> I was combing through our logs and noticed the following error which seems to indicate
that hinted handoffs doesn't work for Super Column families.
> ERROR [HINTED-HANDOFF-POOL:25] 2009-10-14 00:11:58,723 DebuggableThreadPoolExecutor.java
(line 127) Error in ThreadPoolExecutor
> java.lang.RuntimeException: java.lang.UnsupportedOperationException: This operation is
not supported for Super Columns.
>         at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:250)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.UnsupportedOperationException: This operation is not supported for
Super Columns.
>         at org.apache.cassandra.db.SuperColumn.timestamp(SuperColumn.java:136)
>         at org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:180)
>         at org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:52)
>         at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:246)
>         ... 3 more
> ERROR [HINTED-HANDOFF-POOL:25] 2009-10-14 00:11:58,723 CassandraDaemon.java (line 71)
Fatal exception in thread Thread[HINTED-HANDOFF-POOL:25,5,main]
> java.lang.RuntimeException: java.lang.UnsupportedOperationException: This operation is
not supported for Super Columns.
>         at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:250)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>         at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.UnsupportedOperationException: This operation is not supported for
Super Columns.
>         at org.apache.cassandra.db.SuperColumn.timestamp(SuperColumn.java:136)
>         at org.apache.cassandra.db.HintedHandOffManager.deliverAllHints(HintedHandOffManager.java:180)
>         at org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:52)
>         at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:246)
>         ... 3 more

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