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https://issues.apache.org/jira/browse/CASSANDRA-7593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14077981#comment-14077981
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Sylvain Lebresne commented on CASSANDRA-7593:
---------------------------------------------
bq. In 2.0 we only make the end have an EOC (...) while in 2.1 both do
That's correct but that shouldn't be a problem. That is, whether or not the RT
min has an EOC or not shouldn't really matter (as far as anything CQL is
concerned at least). Why does the storage engine code breaks when the min RT
has no EOC in 2.1 is the right question.
bq. This shows itself when we deserialize the 2.0-RT in 2.1 since we get a
CompoundSparseCellName for RT.min and a BoundedComposite for RT.max and that
breaks the collection of min/max column names since the CSCN is "empty" and no
columns will be collected.
Not sure I follow. What parts breaks exactly? Wy having a CSCN instead of a
BoundComposite would matter for the collection of min/max column names?
> Errors when upgrading through several versions to 2.1
> -----------------------------------------------------
>
> Key: CASSANDRA-7593
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7593
> Project: Cassandra
> Issue Type: Bug
> Environment: java 1.7
> Reporter: Russ Hatch
> Assignee: Marcus Eriksson
> Priority: Critical
> Fix For: 2.1.0
>
>
> I'm seeing two different errors cropping up in the dtest which upgrades a
> cluster through several versions.
> This is the more common error:
> {noformat}
> ERROR [GossipStage:10] 2014-07-22 13:14:30,028 CassandraDaemon.java:168 -
> Exception in thread Thread[GossipStage:10,5,main]
> java.lang.AssertionError: null
> at
> org.apache.cassandra.db.filter.SliceQueryFilter.shouldInclude(SliceQueryFilter.java:347)
> ~[main/:na]
> at
> org.apache.cassandra.db.filter.QueryFilter.shouldInclude(QueryFilter.java:249)
> ~[main/:na]
> at
> org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:249)
> ~[main/:na]
> at
> org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:60)
> ~[main/:na]
> at
> org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1873)
> ~[main/:na]
> at
> org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1681)
> ~[main/:na]
> at org.apache.cassandra.db.Keyspace.getRow(Keyspace.java:345)
> ~[main/:na]
> at
> org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:59)
> ~[main/:na]
> at
> org.apache.cassandra.cql3.statements.SelectStatement.readLocally(SelectStatement.java:293)
> ~[main/:na]
> at
> org.apache.cassandra.cql3.statements.SelectStatement.executeInternal(SelectStatement.java:302)
> ~[main/:na]
> at
> org.apache.cassandra.cql3.statements.SelectStatement.executeInternal(SelectStatement.java:60)
> ~[main/:na]
> at
> org.apache.cassandra.cql3.QueryProcessor.executeInternal(QueryProcessor.java:263)
> ~[main/:na]
> at
> org.apache.cassandra.db.SystemKeyspace.getPreferredIP(SystemKeyspace.java:514)
> ~[main/:na]
> at
> org.apache.cassandra.net.OutboundTcpConnectionPool.<init>(OutboundTcpConnectionPool.java:51)
> ~[main/:na]
> at
> org.apache.cassandra.net.MessagingService.getConnectionPool(MessagingService.java:522)
> ~[main/:na]
> at
> org.apache.cassandra.net.MessagingService.getConnection(MessagingService.java:536)
> ~[main/:na]
> at
> org.apache.cassandra.net.MessagingService.sendOneWay(MessagingService.java:689)
> ~[main/:na]
> at
> org.apache.cassandra.net.MessagingService.sendReply(MessagingService.java:663)
> ~[main/:na]
> at
> org.apache.cassandra.service.EchoVerbHandler.doVerb(EchoVerbHandler.java:40)
> ~[main/:na]
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:62)
> ~[main/:na]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> ~[na:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_60]
> {noformat}
> The same test sometimes fails with this exception instead:
> {noformat}
> ERROR [CompactionExecutor:4] 2014-07-22 16:18:21,008 CassandraDaemon.java:168
> - Exception in thread Thread[CompactionExecutor:4,1,RMI Runtime]
> java.util.concurrent.RejectedExecutionException: Task
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask@7059d3e9
> rejected from
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor@108f1504[Terminated,
> pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 95]
> at
> java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:325)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.schedule(ScheduledThreadPoolExecutor.java:530)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor.execute(ScheduledThreadPoolExecutor.java:619)
> ~[na:1.7.0_60]
> at
> org.apache.cassandra.io.sstable.SSTableReader.scheduleTidy(SSTableReader.java:628)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.tidy(SSTableReader.java:609)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableReader.releaseReference(SSTableReader.java:1596)
> ~[main/:na]
> at
> org.apache.cassandra.db.DataTracker.replaceReaders(DataTracker.java:354)
> ~[main/:na]
> at
> org.apache.cassandra.io.sstable.SSTableRewriter.abort(SSTableRewriter.java:200)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.runWith(CompactionTask.java:192)
> ~[main/:na]
> at
> org.apache.cassandra.io.util.DiskAwareRunnable.runMayThrow(DiskAwareRunnable.java:48)
> ~[main/:na]
> at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:74)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> ~[main/:na]
> at
> org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionTask.run(CompactionManager.java:236)
> ~[main/:na]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> ~[na:1.7.0_60]
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> ~[na:1.7.0_60]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_60]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_60]
> {noformat}
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