The stack looks like this one: https://issues.apache.org/jira/browse/CASSANDRA-2863
On Fri, Feb 24, 2012 at 9:12 AM, Jahangir Mohammed <md.jahangi...@gmail.com>wrote: > Hi All, > > > Minor compaction throws NPE. Any ideas? Bug? > > > Cassandra version: 0.8.7 > > > Stack Trace: > > ERROR [Thread-220] 2012-02-24 16:35:34,404 AbstractCassandraDaemon.java > (line 139) Fatal exception in thread Thread[Thread-220,5,main] > > java.lang.RuntimeException: java.util.concurrent.ExecutionException: > java.lang.NullPointerException > > at > org.apache.cassandra.streaming.StreamInSession.closeIfFinished(StreamInSession.java:154) > > at > org.apache.cassandra.streaming.IncomingStreamReader.read(IncomingStreamReader.java:63) > > at > org.apache.cassandra.net.IncomingTcpConnection.stream(IncomingTcpConnection.java:189) > > at > org.apache.cassandra.net.IncomingTcpConnection.run(IncomingTcpConnection.java:117) > > Caused by: java.util.concurrent.ExecutionException: > java.lang.NullPointerException > > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > > at > org.apache.cassandra.streaming.StreamInSession.closeIfFinished(StreamInSession.java:138) > > ... 3 more > > Caused by: java.lang.NullPointerException > > at > org.apache.cassandra.io.sstable.SSTableWriter$RowIndexer.close(SSTableWriter.java:382) > > at > org.apache.cassandra.io.sstable.SSTableWriter$RowIndexer.index(SSTableWriter.java:370) > > at > org.apache.cassandra.io.sstable.SSTableWriter$Builder.build(SSTableWriter.java:315) > > at > org.apache.cassandra.db.compaction.CompactionManager$9.call(CompactionManager.java:1118) > > at > org.apache.cassandra.db.compaction.CompactionManager$9.call(CompactionManager.java:1109) > > at java.util.concurrent.FutureTask$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) > > Thanks, > Jahangir. >
