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sumit thakur commented on CASSANDRA-3870: ----------------------------------------- Hello All, I got same exception in Apache Cassandra 1.1.5 ERROR [Thrift:32] 2013-02-23 19:07:53,581 Cassandra.java (line 3462) Internal error processing batch_mutate java.util.concurrent.RejectedExecutionException: ThreadPoolExecutor has shut down at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:60) at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:767) at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:658) at org.apache.cassandra.service.StorageProxy.insertLocal(StorageProxy.java:419) at org.apache.cassandra.service.StorageProxy.sendToHintedEndpoints(StorageProxy.java:308) at org.apache.cassandra.service.StorageProxy$2.apply(StorageProxy.java:120) at org.apache.cassandra.service.StorageProxy.performWrite(StorageProxy.java:255) at org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:194) at org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:639) at org.apache.cassandra.thrift.CassandraServer.internal_batch_mutate(CassandraServer.java:590) at org.apache.cassandra.thrift.CassandraServer.batch_mutate(CassandraServer.java:598) at org.apache.cassandra.thrift.Cassandra$Processor$batch_mutate.process(Cassandra.java:3454) at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2889) at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) SUMIT THAKUR > Internal error processing batch_mutate: > java.util.ConcurrentModificationException on CounterColumn > -------------------------------------------------------------------------------------------------- > > Key: CASSANDRA-3870 > URL: https://issues.apache.org/jira/browse/CASSANDRA-3870 > Project: Cassandra > Issue Type: Bug > Affects Versions: 1.0.7 > Environment: Debian 6.0 x64 > x64 Sun Java 6u26 > Cassandra 1.0.7 > JNA > 2 DCs, 1 ring/DC, 8 nodes/ring, RF=3/DC, Random partitioner. > Disk access auto (mmap) > Reporter: Viktor Jevdokimov > Assignee: amorton > Labels: counters > Fix For: 1.0.8 > > Attachments: 3870.txt, cassandra-1.0-3870.txt, > cassandra-1.0-3870-V2.txt, cassandra-1.0-3870-V3.txt > > > Cassandra throws an exception below while performing batch_mutate with > counter column insertion mutation to increment column with 1: > ERROR [Thrift:134] 2012-02-03 15:51:02,800 Cassandra.java (line 3462) > Internal error processing batch_mutate > java.util.ConcurrentModificationException > at > java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) > at java.util.AbstractList$Itr.next(AbstractList.java:343) > at > org.apache.cassandra.utils.FBUtilities.waitOnFutures(FBUtilities.java:532) > at > org.apache.cassandra.service.AbstractWriteResponseHandler.waitForHints(AbstractWriteResponseHandler.java:89) > at > org.apache.cassandra.service.AbstractWriteResponseHandler.get(AbstractWriteResponseHandler.java:58) > at > org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:201) > at > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:639) > at > org.apache.cassandra.thrift.CassandraServer.internal_batch_mutate(CassandraServer.java:590) > at > org.apache.cassandra.thrift.CassandraServer.batch_mutate(CassandraServer.java:598) > at > org.apache.cassandra.thrift.Cassandra$Processor$batch_mutate.process(Cassandra.java:3454) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2889) > at > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Column family definition: > create column family CountersColumnFamily1 > with column_type = 'Standard' > and comparator = 'BytesType' > and default_validation_class = 'BytesType' > and key_validation_class = 'BytesType' > and rows_cached = 1000000.0 > and row_cache_save_period = 0 > and row_cache_keys_to_save = 2147483647 > and keys_cached = 0.0 > and key_cache_save_period = 14400 > and read_repair_chance = 0.1 > and gc_grace = 43200 > and min_compaction_threshold = 4 > and max_compaction_threshold = 32 > and replicate_on_write = true > and row_cache_provider = 'SerializingCacheProvider' > and compaction_strategy = > 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy'; -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira