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From "Shotaro Kamio (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-2416) NullPointerException in CacheWriter.saveCache()
Date Tue, 05 Apr 2011 09:30:05 GMT
NullPointerException in CacheWriter.saveCache()
-----------------------------------------------

                 Key: CASSANDRA-2416
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2416
             Project: Cassandra
          Issue Type: Bug
          Components: Core
    Affects Versions: 0.7.4
         Environment: linux
            Reporter: Shotaro Kamio


I've seen NullPointerException of CacheWriter in our cluster (replication 3).

ERROR [CompactionExecutor:1] 2011-04-05 09:57:42,968 AbstractCassandraDaemon.java (line 112)
Fatal exception in thread Thread[CompactionExecutor:1,1,main]
java.lang.RuntimeException: java.lang.NullPointerException
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
        at java.util.concurrent.FutureTask$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)
Caused by: java.lang.NullPointerException
        at org.apache.cassandra.utils.ByteBufferUtil.writeWithLength(ByteBufferUtil.java:275)
        at org.apache.cassandra.io.sstable.CacheWriter.saveCache(CacheWriter.java:84)
        at org.apache.cassandra.db.CompactionManager$10.runMayThrow(CompactionManager.java:960)
        at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
        ... 6 more


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