Error in LeveledCompactionStrategy ---------------------------------- Key: CASSANDRA-3306 URL: https://issues.apache.org/jira/browse/CASSANDRA-3306 Project: Cassandra Issue Type: Bug Affects Versions: 1.0.0 Reporter: Radim Kolar Priority: Critical
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" : 0, "members" : [ 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484 ] }, { "generation" : 1, "members" : [ ] }, { "generation" : 2, "members" : [ ] }, { "generation" : 3, "members" : [ ] }, { "generation" : 4, "members" : [ ] }, { "generation" : 5, "members" : [ ] }, { "generation" : 6, "members" : [ ] }, { "generation" : 7, "members" : [ ] } ] } -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira