Tyler Hobbs created CASSANDRA-6671:
--------------------------------------
Summary: NoSuchElementException in trunk
Key: CASSANDRA-6671
URL: https://issues.apache.org/jira/browse/CASSANDRA-6671
Project: Cassandra
Issue Type: Bug
Components: Core
Reporter: Tyler Hobbs
When running {{cassandra-stress -o 10000000}} from {{cassandra-1.2}} against
the latest trunk, I noticed this error in the system log:
{noformat}
ERROR 01:13:11 Exception in thread Thread[MutationStage:68,5,main]
java.lang.RuntimeException: java.util.NoSuchElementException
at
org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2063)
~[main/:na]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
~[na:1.7.0_40]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
~[na:1.7.0_40]
at java.lang.Thread.run(Thread.java:724) ~[na:1.7.0_40]
Caused by: java.util.NoSuchElementException: null
at
java.util.concurrent.ConcurrentLinkedDeque.screenNullResult(ConcurrentLinkedDeque.java:812)
~[na:1.7.0_40]
at
java.util.concurrent.ConcurrentLinkedDeque.getLast(ConcurrentLinkedDeque.java:963)
~[na:1.7.0_40]
at
org.apache.cassandra.utils.concurrent.WaitQueue.signalAll(WaitQueue.java:122)
~[main/:na]
at
org.apache.cassandra.utils.concurrent.OpOrder$Group.unlink(OpOrder.java:254)
~[main/:na]
at
org.apache.cassandra.utils.concurrent.OpOrder$Group.finishOne(OpOrder.java:209)
~[main/:na]
at
org.apache.cassandra.db.commitlog.CommitLogSegment$Allocation.markWritten(CommitLogSegment.java:581)
~[main/:na]
at org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:231)
~[main/:na]
at org.apache.cassandra.db.commitlog.CommitLog.add(CommitLog.java:193)
~[main/:na]
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:349) ~[main/:na]
at org.apache.cassandra.db.Keyspace.apply(Keyspace.java:328) ~[main/:na]
at org.apache.cassandra.db.Mutation.apply(Mutation.java:205) ~[main/:na]
at
org.apache.cassandra.service.StorageProxy$7.runMayThrow(StorageProxy.java:997)
~[main/:na]
at
org.apache.cassandra.service.StorageProxy$LocalMutationRunnable.run(StorageProxy.java:2059)
~[main/:na]
... 3 common frames omitted
{noformat}
I'm not sure what the implications are.
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