Github user milleruntime commented on the issue:
https://github.com/apache/accumulo/pull/159
Here is my full debug stacktrace where RFile is being closed:
```
java.lang.Exception
at
org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.close(RFile.java:714)
at
org.apache.accumulo.core.file.rfile.RFile$Reader.closeLocalityGroupReaders(RFile.java:1173)
at
org.apache.accumulo.core.file.rfile.RFile$Reader.close(RFile.java:1194)
at
org.apache.accumulo.tserver.tablet.TabletData.<init>(TabletData.java:161)
at
org.apache.accumulo.tserver.TabletServer$AssignmentHandler.run(TabletServer.java:2141)
at
org.apache.accumulo.tserver.TabletServer$ThriftClientHandler$2.run(TabletServer.java:1536)
java.lang.Exception
at
org.apache.accumulo.core.file.rfile.RFile$LocalityGroupReader.close(RFile.java:714)
at
org.apache.accumulo.core.file.rfile.RFile$Reader.closeLocalityGroupReaders(RFile.java:1173)
at
org.apache.accumulo.core.file.rfile.RFile$Reader.close(RFile.java:1194)
at
org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.switchSource(SourceSwitchingIterator.java:167)
at
org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:131)
at
org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:186)
at
org.apache.accumulo.server.problems.ProblemReportingIterator.seek(ProblemReportingIterator.java:98)
at
org.apache.accumulo.core.iterators.system.MultiIterator.seek(MultiIterator.java:106)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at
org.apache.accumulo.core.iterators.system.StatsIterator.seek(StatsIterator.java:64)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at
org.apache.accumulo.core.iterators.system.DeletingIterator.seek(DeletingIterator.java:68)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at
org.apache.accumulo.core.iterators.SkippingIterator.seek(SkippingIterator.java:42)
at
org.apache.accumulo.core.iterators.system.ColumnFamilySkippingIterator.seek(ColumnFamilySkippingIterator.java:123)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at org.apache.accumulo.core.iterators.Filter.seek(Filter.java:64)
at
org.apache.accumulo.core.iterators.system.SynchronizedIterator.seek(SynchronizedIterator.java:56)
at
org.apache.accumulo.core.iterators.WrappingIterator.seek(WrappingIterator.java:93)
at
org.apache.accumulo.core.iterators.user.VersioningIterator.seek(VersioningIterator.java:81)
at
org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.readNext(SourceSwitchingIterator.java:135)
at
org.apache.accumulo.core.iterators.system.SourceSwitchingIterator.seek(SourceSwitchingIterator.java:186)
at
org.apache.accumulo.tserver.tablet.Tablet.nextBatch(Tablet.java:719)
at org.apache.accumulo.tserver.tablet.Scanner.read(Scanner.java:86)
at
org.apache.accumulo.tserver.scan.NextBatchTask.run(NextBatchTask.java:71)
at
org.apache.accumulo.tserver.TabletServerResourceManager.executeReadAhead(TabletServerResourceManager.java:729)
at
org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueScan(TabletServer.java:542)
at
org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.continueScan(TabletServer.java:531)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.apache.accumulo.core.trace.wrappers.RpcServerInvocationHandler.invoke(RpcServerInvocationHandler.java:46)
at
org.apache.accumulo.server.rpc.RpcWrapper$1.invoke(RpcWrapper.java:74)
at com.sun.proxy.$Proxy14.continueScan(Unknown Source)
at
org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$continueScan.getResult(TabletClientService.java:2332)
at
org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$continueScan.getResult(TabletClientService.java:2316)
at
org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
at
org.apache.accumulo.server.rpc.TimedProcessor.process(TimedProcessor.java:63)
at
org.apache.thrift.server.AbstractNonblockingServer$FrameBuffer.invoke(AbstractNonblockingServer.java:518)
at
org.apache.accumulo.server.rpc.CustomNonBlockingServer$CustomFrameBuffer.invoke(CustomNonBlockingServer.java:106)
at org.apache.thrift.server.Invocation.run(Invocation.java:18)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35)
```
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