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From "Yuki Morishita (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-8037) AssertionError when compacting 2i SSTables with compression enabled
Date Wed, 01 Oct 2014 18:42:33 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-8037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yuki Morishita resolved CASSANDRA-8037.
---------------------------------------
    Resolution: Duplicate

> AssertionError when compacting 2i SSTables with compression enabled
> -------------------------------------------------------------------
>
>                 Key: CASSANDRA-8037
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8037
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Yuki Morishita
>
> The following is from system.log. It happens on current cassandra-2.1 branch (1394b128c65ef1ad59f765e9c9c5058cac04ca69)
and not in 2.1.0 release.
> {code}
> INFO  [CompactionExecutor:2] 2014-10-01 12:24:03,440 CompactionTask.java:136 - Compacting
[SSTableReader(path='/home/yuki/.ccm/2.1/node1/data/Keyspace1/Standard1-5d086620498f11e4b97e9d25721dbb44/Keyspace1-Standa
> rd1.my_idx-ka-4-Data.db'), SSTableReader(path='/home/yuki/.ccm/2.1/node1/data/Keyspace1/Standard1-5d086620498f11e4b97e9d25721dbb44/Keyspace1-Standard1.my_idx-ka-1-Data.db'),
SSTableReader(path='/home/yuki/.ccm/2
> .1/node1/data/Keyspace1/Standard1-5d086620498f11e4b97e9d25721dbb44/Keyspace1-Standard1.my_idx-ka-2-Data.db'),
SSTableReader(path='/home/yuki/.ccm/2.1/node1/data/Keyspace1/Standard1-5d086620498f11e4b97e9d25721dbb
> 44/Keyspace1-Standard1.my_idx-ka-3-Data.db')]
> ERROR [CompactionExecutor:2] 2014-10-01 12:24:03,446 CassandraDaemon.java:166 - Exception
in thread Thread[CompactionExecutor:2,1,main]
> java.lang.AssertionError: null
>         at org.apache.cassandra.io.compress.CompressionParameters.setLiveMetadata(CompressionParameters.java:108)
~[main/:na]
>         at org.apache.cassandra.io.sstable.SSTableReader.getCompressionMetadata(SSTableReader.java:1131)
~[main/:na]
>         at org.apache.cassandra.io.sstable.SSTableReader.openDataReader(SSTableReader.java:1878)
~[main/:na]
>         at org.apache.cassandra.io.sstable.SSTableScanner.<init>(SSTableScanner.java:67)
~[main/:na]
>         at org.apache.cassandra.io.sstable.SSTableReader.getScanner(SSTableReader.java:1664)
~[main/:na]
>         at org.apache.cassandra.io.sstable.SSTableReader.getScanner(SSTableReader.java:1676)
~[main/:na]
>         at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.getScanners(AbstractCompactionStrategy.java:275)
~[main/:na]
>         at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.getScanners(AbstractCompactionStrategy.java:324)
~[main/:na]
>         at org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:151)
~[main/:na]
>         at org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48)
~[main/:na]
>         at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) ~[main/:na]
>         at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:75)
~[main/:na]
>         at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
~[main/:na]
>         at org.apache.cassandra.db.compaction.CompactionManager.run(CompactionManager.java:236)
~[main/:na]
>         at java.util.concurrent.Executors.call(Executors.java:471) ~[na:1.7.0_51]
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262) ~[na:1.7.0_51]
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_51]
>         at java.util.concurrent.ThreadPoolExecutor.run(ThreadPoolExecutor.java:615) [na:1.7.0_51]
>         at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51]
> {code}



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