[
https://issues.apache.org/jira/browse/CASSANDRA-3039?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13085984#comment-13085984
]
Hudson commented on CASSANDRA-3039:
-----------------------------------
Integrated in Cassandra-0.8 #281 (See
[https://builds.apache.org/job/Cassandra-0.8/281/])
Make cleanup and normal compaction able to skip empty rows (rows containing
nothing but expired tombstones).
patch by Jonathan Ellis; reviewed by Pavel Yaskevich for CASSANDRA-3039
xedin : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1158425
Files :
* /cassandra/branches/cassandra-0.8/CHANGES.txt
*
/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/compaction/CompactionManager.java
> AssertionError on nodetool cleanup
> ----------------------------------
>
> Key: CASSANDRA-3039
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3039
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 0.8.4
> Environment: Distributor ID: Ubuntu
> Description: Ubuntu 10.10
> Release: 10.10
> Codename: maverick
> AWS: m2.xlarge instance
> 6 Node Cluster
> Reporter: Ray Slakinski
> Assignee: Jonathan Ellis
> Labels: exception, nodetool
> Fix For: 0.8.5
>
> Attachments: 3039.txt
>
>
> While doing a cleanup I got the following AssertionError, I have tried a
> scrub and a major compaction before the cleanup which has not helped.
> ST:
> INFO 18:49:58,540 Scrubbing
> SSTableReader(path='/vol/cassandra/data/system/LocationInfo-g-93-Data.db')
> INFO 18:49:58,834 Scrub of
> SSTableReader(path='/vol/cassandra/data/system/LocationInfo-g-93-Data.db')
> complete: 4 rows in new sstable and 0 empty (tombstoned) rows dropped
> INFO 18:49:58,913 Scrubbing
> SSTableReader(path='/vol/cassandra/data/system/Migrations-g-56-Data.db')
> INFO 18:49:59,218 Scrub of
> SSTableReader(path='/vol/cassandra/data/system/Migrations-g-56-Data.db')
> complete: 1 rows in new sstable and 0 empty (tombstoned) rows dropped
> INFO 18:49:59,256 Scrubbing
> SSTableReader(path='/vol/cassandra/data/system/Schema-g-58-Data.db')
> INFO 18:49:59,323 Scrub of
> SSTableReader(path='/vol/cassandra/data/system/Schema-g-58-Data.db')
> complete: 34 rows in new sstable and 0 empty (tombstoned) rows dropped
> INFO 18:49:59,416 Scrubbing
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5074-Data.db')
> INFO 18:50:50,137 Scrub of
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5074-Data.db')
> complete: 91735 rows in new sstable and 32 empty (tombstoned) rows dropped
> INFO 18:50:50,137 Scrubbing
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5075-Data.db')
> INFO 18:50:53,075 Scrub of
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5075-Data.db')
> complete: 27940 rows in new sstable and 0 empty (tombstoned) rows dropped
> INFO 18:50:53,089 Scrubbing
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content-g-238-Data.db')
> INFO 18:51:10,302 Scrub of
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content-g-238-Data.db')
> complete: 70815 rows in new sstable and 0 empty (tombstoned) rows dropped
> INFO 18:53:05,420 Cleaning up
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5078-Data.db')
> INFO 18:53:13,266 Cleaned up to
> /vol/cassandra/data/SpiderServices/Content2-tmp-g-5079-Data.db. 198,705,176
> to 198,705,176 (~100% of original) bytes for 27,940 keys. Time: 7,846ms.
> INFO 18:53:13,267 Cleaning up
> SSTableReader(path='/vol/cassandra/data/SpiderServices/Content2-g-5077-Data.db')
> ERROR 18:53:33,913 Fatal exception in thread
> Thread[CompactionExecutor:21,1,RMI Runtime]
> java.lang.AssertionError
> at
> org.apache.cassandra.db.compaction.PrecompactedRow.write(PrecompactedRow.java:107)
> at
> org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:132)
> at
> org.apache.cassandra.db.compaction.CompactionManager.doCleanupCompaction(CompactionManager.java:866)
> at
> org.apache.cassandra.db.compaction.CompactionManager.access$500(CompactionManager.java:65)
> at
> org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:204)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> 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:662)
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
