[
https://issues.apache.org/jira/browse/CASSANDRA-2528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13022886#comment-13022886
]
Jackson Chung commented on CASSANDRA-2528:
------------------------------------------
{code:title=PrepcompactedRow.java}
85 logger.debug(String.format("debugging controoler %b",
controller.shouldPurge(key)));
86 compactedCf = controller.shouldPurge(key) ?
ColumnFamilyStore.removeDeleted(cf, controller.gcBefore) : cf;
87 logger.debug(String.format("debugging compactedCF: %s",
compactedCf.toString()));
88 //if (compactedCf != null &&
compactedCf.metadata().getDefaultValidator().isCommutative())
89 if (compactedCf != null)
90 {
91 assert compactedCf.metadata() != null;
92 assert compactedCf.metadata().getDefaultValidator() !=
null;
93 if
(compactedCf.metadata().getDefaultValidator().isCommutative())
94 {
95 CounterColumn.removeOldShards(compactedCf,
controller.gcBefore);
96 }
{code}
> NPE from PrecompactedRow
> ------------------------
>
> Key: CASSANDRA-2528
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2528
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.8 beta 1
> Reporter: Jackson Chung
> Assignee: Jonathan Ellis
> Fix For: 0.8.0
>
> Attachments: 2528.txt
>
>
> received a NPE from trunk (0.8) on PrecompactedRow:
> ERROR [CompactionExecutor:2] 2011-04-21 17:21:31,610
> AbstractCassandraDaemon.java (line 112) Fatal exception in thread
> Thread[CompactionExecutor:2,1,main]
> java.lang.NullPointerException
> at
> org.apache.cassandra.io.PrecompactedRow.<init>(PrecompactedRow.java:86)
> at
> org.apache.cassandra.io.CompactionIterator.getCompactedRow(CompactionIterator.java:167)
> at
> org.apache.cassandra.io.CompactionIterator.getReduced(CompactionIterator.java:124)
> at
> org.apache.cassandra.io.CompactionIterator.getReduced(CompactionIterator.java:44)
> at
> org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:74)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
> at
> org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)
> at
> org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)
> at
> org.apache.cassandra.db.CompactionManager.doCompaction(CompactionManager.java:553)
> at
> org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:146)
> at
> org.apache.cassandra.db.CompactionManager$1.call(CompactionManager.java:112)
> at java.util.concurrent.FutureTask$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)
> size of data in /var/lib/cassandra is 11G on this, but there is also report
> that 1.7G also see the same.
> data was previously populated from 0.7.4 cassandra
> added debug logging, not sure how much this help (this is logged before the
> exception.)
> INFO [CompactionExecutor:2] 2011-04-21 17:21:31,588 CompactionManager.java
> (line 534) Compacting Major:
> [SSTableReader(path='/var/lib/cassandra/data/cfs/inode.path-f-10-Data.db'),
> SSTableReader(path='/var/lib/cassandra/data/cfs/inode.path-f-7-Data.db'),
> SSTableReader(path='/var/lib/cassandra/data/cfs/inode.path-f-6-Data.db'),
> SSTableReader(path='/var/lib/cassandra/data/cfs/inode.path-f-8-Data.db'),
> SSTableReader(path='/var/lib/cassandra/data/cfs/inode.path-f-9-Data.db')]
> DEBUG [CompactionExecutor:2] 2011-04-21 17:21:31,588 SSTableReader.java (line
> 132) index size for bloom filter calc for file :
> /var/lib/cassandra/data/cfs/inode.path-f-10-Data.db : 256
> DEBUG [CompactionExecutor:2] 2011-04-21 17:21:31,588 SSTableReader.java (line
> 132) index size for bloom filter calc for file :
> /var/lib/cassandra/data/cfs/inode.path-f-7-Data.db : 512
> DEBUG [CompactionExecutor:2] 2011-04-21 17:21:31,588 SSTableReader.java (line
> 132) index size for bloom filter calc for file :
> /var/lib/cassandra/data/cfs/inode.path-f-6-Data.db : 768
> DEBUG [CompactionExecutor:2] 2011-04-21 17:21:31,589 SSTableReader.java (line
> 132) index size for bloom filter calc for file :
> /var/lib/cassandra/data/cfs/inode.path-f-8-Data.db : 1024
> DEBUG [CompactionExecutor:2] 2011-04-21 17:21:31,589 SSTableReader.java (line
> 132) index size for bloom filter calc for file :
> /var/lib/cassandra/data/cfs/inode.path-f-9-Data.db : 1280
> INFO [CompactionExecutor:2] 2011-04-21 17:21:31,609 CompactionIterator.java
> (line 185) Major@1181554512(cfs, inode.path, 523/10895) now compacting at
> 16777 bytes/ms.
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
