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From Teodor Sigaev <teo...@sigaev.ru>
Subject Error message
Date Tue, 01 Sep 2009 15:18:32 GMT
Hi!
During bulk load into Cassandra it produces following error message every 2-3 
minutes:
ERROR [MEMTABLE-FLUSHER-POOL:7] 2009-09-01 19:17:34,628 
DebuggableThreadPoolExecutor.java (line 110) Error in ThreadPoolExecutor
java.util.concurrent.ExecutionException: java.lang.NullPointerException
         at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
         at java.util.concurrent.FutureTask.get(FutureTask.java:111)
         at 
org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86)
         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
         at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
         at java.lang.Thread.run(Thread.java:636)
Caused by: java.lang.NullPointerException
         at org.apache.cassandra.db.ColumnIndexer.doIndexing(ColumnIndexer.java:142)
         at org.apache.cassandra.db.ColumnIndexer.serialize(ColumnIndexer.java:62)
         at 
org.apache.cassandra.db.ColumnFamilySerializer.serializeWithIndexes(ColumnFamilySerializer.java:77)
         at org.apache.cassandra.db.Memtable.flush(Memtable.java:210)
         at 
org.apache.cassandra.db.ColumnFamilyStore$2.run(ColumnFamilyStore.java:1234)
         at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
         at java.util.concurrent.FutureTask.run(FutureTask.java:166)
         at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
         ... 2 more


Is it something to worry about? Snapshot 
apache-cassandra-incubating-2009-09-01_12-31-33
-- 
Teodor Sigaev                                   E-mail: teodor@sigaev.ru
                                                    WWW: http://www.sigaev.ru/

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