Re: another ConcurrentModificationException
np, you give me free software, i give you free testing ;) i have some more so i'll just create tix and send them along i just switched to using thunderbird and any new messages i send to the list are being flagged as spam. i have no problems with evolution. anyone have an idea? (i can reply using thunderbird, but not send new message) Jonathan Ellis wrote: Cool, you're doing a great job finding these. :) Can you create a ticket? On Tue, Mar 9, 2010 at 11:57 AM, B. Todd Burruss wrote: using cassandra-0.6.0-beta2/ 2010-03-09 09:17:26,827 ERROR [pool-1-thread-675] [Cassandra.java:1166] Internal error processing get 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.service.QuorumResponseHandler.get(QuorumResponseHandler.java:68) at org.apache.cassandra.service.StorageProxy.strongRead(StorageProxy.java:470) at org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:401) at org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:101) at org.apache.cassandra.thrift.CassandraServer.multigetInternal(CassandraServer.java:309) at org.apache.cassandra.thrift.CassandraServer.get(CassandraServer.java:274) at org.apache.cassandra.thrift.Cassandra$Processor$get.process(Cassandra.java:1156) at org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:1114) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253) 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:619)
Re: another ConcurrentModificationException
Cool, you're doing a great job finding these. :) Can you create a ticket? On Tue, Mar 9, 2010 at 11:57 AM, B. Todd Burruss wrote: > using cassandra-0.6.0-beta2/ > > > 2010-03-09 09:17:26,827 ERROR [pool-1-thread-675] [Cassandra.java:1166] > Internal error processing get > 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.service.QuorumResponseHandler.get(QuorumResponseHandler.java:68) > at > org.apache.cassandra.service.StorageProxy.strongRead(StorageProxy.java:470) > at > org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:401) > at > org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:101) > at > org.apache.cassandra.thrift.CassandraServer.multigetInternal(CassandraServer.java:309) > at > org.apache.cassandra.thrift.CassandraServer.get(CassandraServer.java:274) > at > org.apache.cassandra.thrift.Cassandra$Processor$get.process(Cassandra.java:1156) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:1114) > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253) > 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:619)
another ConcurrentModificationException
using cassandra-0.6.0-beta2/ 2010-03-09 09:17:26,827 ERROR [pool-1-thread-675] [Cassandra.java:1166] Internal error processing get 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.service.QuorumResponseHandler.get(QuorumResponseHandler.java:68) at org.apache.cassandra.service.StorageProxy.strongRead(StorageProxy.java:470) at org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:401) at org.apache.cassandra.thrift.CassandraServer.readColumnFamily(CassandraServer.java:101) at org.apache.cassandra.thrift.CassandraServer.multigetInternal(CassandraServer.java:309) at org.apache.cassandra.thrift.CassandraServer.get(CassandraServer.java:274) at org.apache.cassandra.thrift.Cassandra$Processor $get.process(Cassandra.java:1156) at org.apache.cassandra.thrift.Cassandra $Processor.process(Cassandra.java:1114) at org.apache.thrift.server.TThreadPoolServer $WorkerProcess.run(TThreadPoolServer.java:253) at java.util.concurrent.ThreadPoolExecutor $Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor $Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)
Re: ConcurrentModificationException
Fixed, thanks. On Fri, Mar 5, 2010 at 11:12 AM, B. Todd Burruss wrote: > https://issues.apache.org/jira/browse/CASSANDRA-853 > > On Thu, 2010-03-04 at 19:00 -0800, Jonathan Ellis wrote: > > This is the 0.6 beta yes? Looks like a regression, please open a ticket. > > On Thu, Mar 4, 2010 at 8:54 PM, Todd Burruss wrote: >> i'm seeing a lot of these ... any idea? >> >> 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] >> [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask >> java.util.concurrent.ExecutionException: java.lang.RuntimeException: >> java.lang.RuntimeException: java.util.concurrent.ExecutionException: >> java.util.ConcurrentModificationException >> at >> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) >> at java.util.concurrent.FutureTask.get(FutureTask.java:83) >> at >> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:619) >> Caused by: java.lang.RuntimeException: java.lang.RuntimeException: >> java.util.concurrent.ExecutionException: >> java.util.ConcurrentModificationException >> 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) >> ... 2 more >> Caused by: java.lang.RuntimeException: >> java.util.concurrent.ExecutionException: >> java.util.ConcurrentModificationException >> at >> org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) >> at >> org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) >> at >> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) >> ... 6 more >> Caused by: java.util.concurrent.ExecutionException: >> java.util.ConcurrentModificationException >> at >> java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) >> at java.util.concurrent.FutureTask.get(FutureTask.java:83) >> at >> org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) >> ... 8 more >> Caused by: java.util.ConcurrentModificationException >> at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) >> at >> org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) >> at >> org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) >> at >> org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) >> at >> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) >> at >> org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) >> at >> org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) >> at >> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) >> ... 1 more >> > >
Re: ConcurrentModificationException
https://issues.apache.org/jira/browse/CASSANDRA-853 On Thu, 2010-03-04 at 19:00 -0800, Jonathan Ellis wrote: > This is the 0.6 beta yes? Looks like a regression, please open a ticket. > > On Thu, Mar 4, 2010 at 8:54 PM, Todd Burruss wrote: > > i'm seeing a lot of these ... any idea? > > > > 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] > > [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask > > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > > java.lang.RuntimeException: java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > >at java.util.concurrent.FutureTask.get(FutureTask.java:83) > >at > > org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) > >at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) > >at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > >at java.lang.Thread.run(Thread.java:619) > > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: > > java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >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) > >... 2 more > > Caused by: java.lang.RuntimeException: > > java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) > >at > > org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) > >at > > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > >... 6 more > > Caused by: java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > >at java.util.concurrent.FutureTask.get(FutureTask.java:83) > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) > >... 8 more > > Caused by: java.util.ConcurrentModificationException > >at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) > >at > > org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) > >at > > org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) > >at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > >at java.util.concurrent.FutureTask.run(FutureTask.java:138) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) > >at > > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > >... 1 more > >
Re: ConcurrentModificationException
yes, 0.6 beta2 i'll open ticket On Thu, 2010-03-04 at 19:00 -0800, Jonathan Ellis wrote: > This is the 0.6 beta yes? Looks like a regression, please open a ticket. > > On Thu, Mar 4, 2010 at 8:54 PM, Todd Burruss wrote: > > i'm seeing a lot of these ... any idea? > > > > 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] > > [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask > > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > > java.lang.RuntimeException: java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > >at java.util.concurrent.FutureTask.get(FutureTask.java:83) > >at > > org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) > >at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) > >at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > >at java.lang.Thread.run(Thread.java:619) > > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: > > java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >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) > >... 2 more > > Caused by: java.lang.RuntimeException: > > java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) > >at > > org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) > >at > > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > >... 6 more > > Caused by: java.util.concurrent.ExecutionException: > > java.util.ConcurrentModificationException > >at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > >at java.util.concurrent.FutureTask.get(FutureTask.java:83) > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) > >... 8 more > > Caused by: java.util.ConcurrentModificationException > >at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) > >at > > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) > >at > > org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) > >at > > org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) > >at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > >at java.util.concurrent.FutureTask.run(FutureTask.java:138) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) > >at > > org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) > >at > > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > >... 1 more > >
Re: ConcurrentModificationException
This is the 0.6 beta yes? Looks like a regression, please open a ticket. On Thu, Mar 4, 2010 at 8:54 PM, Todd Burruss wrote: > i'm seeing a lot of these ... any idea? > > 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] > [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask > java.util.concurrent.ExecutionException: java.lang.RuntimeException: > java.lang.RuntimeException: java.util.concurrent.ExecutionException: > java.util.ConcurrentModificationException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > Caused by: java.lang.RuntimeException: java.lang.RuntimeException: > java.util.concurrent.ExecutionException: > java.util.ConcurrentModificationException > 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) > ... 2 more > Caused by: java.lang.RuntimeException: > java.util.concurrent.ExecutionException: > java.util.ConcurrentModificationException > at > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) > at > org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > ... 6 more > Caused by: java.util.concurrent.ExecutionException: > java.util.ConcurrentModificationException > at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) > at java.util.concurrent.FutureTask.get(FutureTask.java:83) > at > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) > ... 8 more > Caused by: java.util.ConcurrentModificationException > at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) > at > org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) > at > org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) > at > org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) > at > org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) > at > org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > ... 1 more >
ConcurrentModificationException
i'm seeing a lot of these ... any idea? 2010-03-04 18:53:21,455 ERROR [MEMTABLE-POST-FLUSHER:1] [DebuggableThreadPoolExecutor.java:94] Error in executor futuretask java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:86) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:888) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException 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) ... 2 more Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:357) at org.apache.cassandra.db.ColumnFamilyStore$2.runMayThrow(ColumnFamilyStore.java:392) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) ... 6 more Caused by: java.util.concurrent.ExecutionException: java.util.ConcurrentModificationException at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222) at java.util.concurrent.FutureTask.get(FutureTask.java:83) at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegments(CommitLog.java:349) ... 8 more Caused by: java.util.ConcurrentModificationException at java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:605) at org.apache.cassandra.db.commitlog.CommitLog.discardCompletedSegmentsInternal(CommitLog.java:385) at org.apache.cassandra.db.commitlog.CommitLog.access$300(CommitLog.java:71) at org.apache.cassandra.db.commitlog.CommitLog$6.call(CommitLog.java:343) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at org.apache.cassandra.db.commitlog.CommitLogExecutorService.process(CommitLogExecutorService.java:113) at org.apache.cassandra.db.commitlog.CommitLogExecutorService.access$200(CommitLogExecutorService.java:35) at org.apache.cassandra.db.commitlog.CommitLogExecutorService$1.runMayThrow(CommitLogExecutorService.java:67) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) ... 1 more
