[CASSANDRA-6322] Classcast Exception thrown when under load

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 2.0.3

Environment

Linux Centos 64 bit, Sun JDK 1.7

• Severity: Normal
• Assignee: Jonathan Ellis
• Reporter: Jinder Aujla

Authors

Jonathan Ellis

Reviewers

Aleksey Yeschenko

• Created: 08/Nov/13 21:56
• Updated: 16/Apr/19 09:32
• Resolved: 11/Nov/13 17:41

Description

Saw this in the logs when running a load test:

ERROR [EXPIRING-MAP-REAPER:1] 2013-11-08 21:52:56,389 CassandraDaemon.java (line 187) Exception in thread Thread[EXPIRING-MAP-REAPER:1,5,main]
java.lang.ClassCastException: org.apache.cassandra.db.CounterMutation cannot be cast to org.apache.cassandra.db.RowMutation
at org.apache.cassandra.net.MessagingService$5.apply(MessagingService.java:350)
at org.apache.cassandra.net.MessagingService$5.apply(MessagingService.java:340)
at org.apache.cassandra.utils.ExpiringMap$1.run(ExpiringMap.java:97)
at org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:75)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)