sankalp kohli created CASSANDRA-10499:
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Summary: ConcurrentModificationException in Background read repair
Key: CASSANDRA-10499
URL: https://issues.apache.org/jira/browse/CASSANDRA-10499
Project: Cassandra
Issue Type: Bug
Reporter: sankalp kohli
Priority: Minor
We are seeing the below exception in 2.0.14. While looking at the code, it
looks like it is happening due to ColumnFamily object being modified in SQF.
trim method.
Exception in thread Thread[ReadRepairStage:4441,5,main]
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:859)
at java.util.ArrayList$Itr.next(ArrayList.java:831)
at
org.apache.cassandra.db.ColumnFamily.updateDigest(ColumnFamily.java:394)
at org.apache.cassandra.db.ColumnFamily.digest(ColumnFamily.java:388)
at
org.apache.cassandra.service.RowDigestResolver.resolve(RowDigestResolver.java:84)
at
org.apache.cassandra.service.RowDigestResolver.resolve(RowDigestResolver.java:28)
at
org.apache.cassandra.service.ReadCallback$AsyncRepairRunner.run(ReadCallback.java:173)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
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