[ACCUMULO-4758] Summaries command fails on ShellServerIT

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Labels: pull-request-available
• Assignee: Keith Turner
• Reporter: Michael Miller
• Created: 07/Dec/17 23:38
• Updated: 13/Dec/17 01:25
• Resolved: 13/Dec/17 01:25

Description

The ShellServerIT.testSummarySelection has been failing recently. I believe its due to a recent change from ACCUMULO-4641. It appears to be a thread concurrency issue in the CachableBlockFile. Here is the stack trace:

2017-12-07 18:30:47,617 [thrift.ProcessFunction] ERROR: Internal error processing startGetSummariesFromFiles
org.apache.thrift.TException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.io.UncheckedIOException: org.apache.accumulo.core.file.rfile.bcfile.MetaBlockDoesNotExist: name=accumulo.summaries.index
        at org.apache.accumulo.server.rpc.RpcWrapper$1.invoke(RpcWrapper.java:63)
        at com.sun.proxy.$Proxy21.startGetSummariesFromFiles(Unknown Source)
        at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startGetSummariesFromFiles.getResult(TabletClientService.java:3335)
        at org.apache.accumulo.core.tabletserver.thrift.TabletClientService$Processor$startGetSummariesFromFiles.getResult(TabletClientService.java:3319)
        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:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at org.apache.accumulo.fate.util.LoggingRunnable.run(LoggingRunnable.java:35)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.io.UncheckedIOException: org.apache.accumulo.core.file.rfile.bcfile.MetaBlockDoesNotExist: name=accumulo.summaries.index
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.getSummaries(TabletServer.java:1822)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startSummaryOperation(TabletServer.java:1834)
        at org.apache.accumulo.tserver.TabletServer$ThriftClientHandler.startGetSummariesFromFiles(TabletServer.java:1898)
        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:60)

Issue Links

• links to: GitHub Pull Request #334