Details
-
Bug
-
Status: Resolved
-
Normal
-
Resolution: Fixed
-
None
-
None
-
Normal
Description
during stress testing, i always get this error making leveledcompaction strategy unusable. Should be easy to reproduce - just write fast.
ERROR [CompactionExecutor:6] 2011-10-04 15:48:52,179 AbstractCassandraDaemon.java (line 133) Fatal exception in thread Thread[CompactionExecutor:6,5,main]
java.lang.AssertionError
at org.apache.cassandra.db.DataTracker$View.newSSTables(DataTracker.java:580)
at org.apache.cassandra.db.DataTracker$View.replace(DataTracker.java:546)
at org.apache.cassandra.db.DataTracker.replace(DataTracker.java:268)
at org.apache.cassandra.db.DataTracker.replaceCompactedSSTables(DataTracker.java:232)
at org.apache.cassandra.db.ColumnFamilyStore.replaceCompactedSSTables(ColumnFamilyStore.java:960)
at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:199)
at org.apache.cassandra.db.compaction.LeveledCompactionTask.execute(LeveledCompactionTask.java:47)
at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:131)
at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
at java.util.concurrent.FutureTask$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)
and this is in json data for table:
{
"generations" : [
,
{ "generation" : 1, "members" : [ ] },
{ "generation" : 2, "members" : [ ] },
{ "generation" : 3, "members" : [ ] },
{ "generation" : 4, "members" : [ ] },
{ "generation" : 5, "members" : [ ] },
{ "generation" : 6, "members" : [ ] },
{ "generation" : 7, "members" : [ ] } ]
}