LeveledCompactionStrategy is broken because of generation pre-allocation in LeveledManifest. --------------------------------------------------------------------------------------------
Key: CASSANDRA-3691 URL: https://issues.apache.org/jira/browse/CASSANDRA-3691 Project: Cassandra Issue Type: Bug Components: Core Affects Versions: 1.1 Reporter: Pavel Yaskevich LeveledManifest constructor has the following code: {code} for (int i = 0; i < generations.length; i++) { generations[i] = new ArrayList<SSTableReader>(); lastCompactedKeys[i] = new DecoratedKey(cfs.partitioner.getMinimumToken(), null); } {code} But in the DecoratedKey constructor we have: {code} assert token != null && key != null && key.remaining() > 0; {code} so when you tried to create a CF with LeveledCompressionStrategy that will result in {noformat} java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at org.apache.cassandra.thrift.CassandraServer.applyMigrationOnStage(CassandraServer.java:865) at org.apache.cassandra.thrift.CassandraServer.system_add_keyspace(CassandraServer.java:953) at org.apache.cassandra.thrift.Cassandra$Processor$system_add_keyspace.process(Cassandra.java:4103) at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:3078) at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:188) 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:680) Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.cassandra.thrift.CassandraServer.applyMigrationOnStage(CassandraServer.java:857) ... 7 more Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at org.apache.cassandra.config.CFMetaData.createCompactionStrategyInstance(CFMetaData.java:770) at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:209) at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:300) at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:281) at org.apache.cassandra.db.Table.initCf(Table.java:339) at org.apache.cassandra.db.Table.<init>(Table.java:288) at org.apache.cassandra.db.Table.open(Table.java:117) at org.apache.cassandra.db.migration.AddKeyspace.applyModels(AddKeyspace.java:72) at org.apache.cassandra.db.migration.Migration.apply(Migration.java:156) at org.apache.cassandra.thrift.CassandraServer$2.call(CassandraServer.java:850) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.cassandra.config.CFMetaData.createCompactionStrategyInstance(CFMetaData.java:752) ... 14 more Caused by: java.lang.AssertionError at org.apache.cassandra.db.DecoratedKey.<init>(DecoratedKey.java:55) at org.apache.cassandra.db.compaction.LeveledManifest.<init>(LeveledManifest.java:79) at org.apache.cassandra.db.compaction.LeveledManifest.create(LeveledManifest.java:85) at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.<init>(LeveledCompactionStrategy.java:74) ... 19 more ERROR 19:52:44,029 Fatal exception in thread Thread[MigrationStage:1,5,main] {noformat} -- 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