[ https://issues.apache.org/jira/browse/DRILL-2050?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Westin resolved DRILL-2050. --------------------------------- Resolution: Fixed Closing based on [~adeneche]'s verification described above. > Accountor closed with outstanding buffer > ---------------------------------------- > > Key: DRILL-2050 > URL: https://issues.apache.org/jira/browse/DRILL-2050 > Project: Apache Drill > Issue Type: Bug > Components: Execution - RPC > Affects Versions: 0.8.0 > Reporter: Chun Chang > Assignee: Chris Westin > Fix For: 1.2.0 > > > git.branch=8d1e1affe86a5adca3bc17eeaf7520f0d379a393 > git.commit.time=20.01.2015 @ 23\:02\:03 PST > The following tpcds-implala-sf1 automation query caused RemoteRpcException. > This query works most of the time. But fails on average once in every four or > five tries. Test data can be downloaded from > http://apache-drill.s3.amazonaws.com/files/tpcds-sf1-parquet.tgz > {code} > 0: jdbc:drill:schema=dfs.drillTestDir> select > . . . . . . . . . . . . . . . . . . .> * > . . . . . . . . . . . . . . . . . . .> from > . . . . . . . . . . . . . . . . . . .> (select > . . . . . . . . . . . . . . . . . . .> i.i_manufact_id as imid, > . . . . . . . . . . . . . . . . . . .> sum(ss.ss_sales_price) sum_sales > . . . . . . . . . . . . . . . . . . .> -- avg(sum(ss.ss_sales_price)) > over (partition by i.i_manufact_id) avg_quarterly_sales > . . . . . . . . . . . . . . . . . . .> from > . . . . . . . . . . . . . . . . . . .> item as i, > . . . . . . . . . . . . . . . . . . .> store_sales as ss, > . . . . . . . . . . . . . . . . . . .> date_dim as d, > . . . . . . . . . . . . . . . . . . .> store as s > . . . . . . . . . . . . . . . . . . .> where > . . . . . . . . . . . . . . . . . . .> ss.ss_item_sk = i.i_item_sk > . . . . . . . . . . . . . . . . . . .> and ss.ss_sold_date_sk = > d.d_date_sk > . . . . . . . . . . . . . . . . . . .> and ss.ss_store_sk = s.s_store_sk > . . . . . . . . . . . . . . . . . . .> and d.d_month_seq in (1212, 1212 + > 1, 1212 + 2, 1212 + 3, 1212 + 4, 1212 + 5, 1212 + 6, 1212 + 7, 1212 + 8, 1212 > + 9, 1212 + 10, 1212 + 11) > . . . . . . . . . . . . . . . . . . .> and ((i.i_category in ('Books', > 'Children', 'Electronics') > . . . . . . . . . . . . . . . . . . .> and i.i_class in ('personal', > 'portable', 'reference', 'self-help') > . . . . . . . . . . . . . . . . . . .> and i.i_brand in > ('scholaramalgamalg #14', 'scholaramalgamalg #7', 'exportiunivamalg #9', > 'scholaramalgamalg #9')) > . . . . . . . . . . . . . . . . . . .> or (i.i_category in ('Women', > 'Music', 'Men') > . . . . . . . . . . . . . . . . . . .> and i.i_class in ('accessories', > 'classical', 'fragrances', 'pants') > . . . . . . . . . . . . . . . . . . .> and i.i_brand in ('amalgimporto > #1', 'edu packscholar #1', 'exportiimporto #1', 'importoamalg #1'))) > . . . . . . . . . . . . . . . . . . .> and ss.ss_sold_date_sk between > 2451911 and 2452275 -- partition key filter > . . . . . . . . . . . . . . . . . . .> group by > . . . . . . . . . . . . . . . . . . .> i.i_manufact_id, > . . . . . . . . . . . . . . . . . . .> d.d_qoy > . . . . . . . . . . . . . . . . . . .> ) tmp1 > . . . . . . . . . . . . . . . . . . .> -- where > . . . . . . . . . . . . . . . . . . .> -- case when avg_quarterly_sales > 0 > then abs (sum_sales - avg_quarterly_sales) / avg_quarterly_sales else null > end > 0.1 > . . . . . . . . . . . . . . . . . . .> order by > . . . . . . . . . . . . . . . . . . .> -- avg_quarterly_sales, > . . . . . . . . . . . . . . . . . . .> sum_sales, > . . . . . . . . . . . . . . . . . . .> tmp1.imid > . . . . . . . . . . . . . . . . . . .> limit 100; > +------------+------------+ > | imid | sum_sales | > +------------+------------+ > Query failed: RemoteRpcException: Failure while running fragment., Attempted > to close accountor with 1 buffer(s) still allocatedfor QueryId: > 2b401913-4292-26d4-18b0-f105afe06121, MajorFragmentId: 2, MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 771, at stack location: > > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.takeOwnership(TopLevelAllocator.java:197) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:119) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:48) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > java.lang.Thread.run(Thread.java:744) > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > java.lang.RuntimeException: java.sql.SQLException: Failure while executing > query. > at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514) > at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148) > at sqlline.SqlLine.print(SqlLine.java:1809) > at sqlline.SqlLine$Commands.execute(SqlLine.java:3766) > at sqlline.SqlLine$Commands.sql(SqlLine.java:3663) > at sqlline.SqlLine.dispatch(SqlLine.java:889) > at sqlline.SqlLine.begin(SqlLine.java:763) > at sqlline.SqlLine.start(SqlLine.java:498) > at sqlline.SqlLine.main(SqlLine.java:460) > {code} > Stack trace in drillbit.log: > {code} > 015-01-21 09:50:39,036 [BitServer-2] INFO > o.a.drill.exec.work.foreman.Foreman - State change requested. RUNNING --> > FAILED > org.apache.drill.exec.rpc.RemoteRpcException: Failure while running > fragment., Attempted to close accountor with 1 buffer(s) still allocatedfor > QueryId: 2b401913-4292-26d4-18b0-f105afe06121, MajorFragmentId: 2, > MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 771, at stack location: > > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.takeOwnership(TopLevelAllocator.java:197) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:119) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:48) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > java.lang.Thread.run(Thread.java:744) > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > at > org.apache.drill.exec.work.foreman.QueryManager.statusUpdate(QueryManager.java:95) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.WorkEventBus.status(WorkEventBus.java:75) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.work.batch.ControlHandlerImpl.handle(ControlHandlerImpl.java:82) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.ControlServer.handle(ControlServer.java:60) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.ControlServer.handle(ControlServer.java:38) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:58) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > [netty-common-4.0.24.Final.jar:4.0.24.Final] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51] > 2015-01-21 09:50:39,069 [BitServer-2] ERROR > o.a.drill.exec.work.foreman.Foreman - Error > 9d88d25a-86d8-41f3-b590-618bac101c1e: RemoteRpcException: Failure while > running fragment., Attempted to close accountor with 1 buffer(s) still > allocatedfor QueryId: 2b401913-4292-26d4-18b0-f105afe06121, MajorFragmentId: > 2, MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 771, at stack location: > > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.takeOwnership(TopLevelAllocator.java:197) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:119) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:48) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > java.lang.Thread.run(Thread.java:744) > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > org.apache.drill.exec.rpc.RemoteRpcException: Failure while running > fragment., Attempted to close accountor with 1 buffer(s) still allocatedfor > QueryId: 2b401913-4292-26d4-18b0-f105afe06121, MajorFragmentId: 2, > MinorFragmentId: 0. > Total 1 allocation(s) of byte size(s): 771, at stack location: > > org.apache.drill.exec.memory.TopLevelAllocator$ChildAllocator.takeOwnership(TopLevelAllocator.java:197) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:119) > > org.apache.drill.exec.rpc.data.DataServer.handle(DataServer.java:48) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > java.lang.Thread.run(Thread.java:744) > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > [ dcc2416d-625a-4deb-a309-b9caf690d012 on atsqa6c88.qa.lab:31010 ] > at > org.apache.drill.exec.work.foreman.QueryManager.statusUpdate(QueryManager.java:95) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.WorkEventBus.status(WorkEventBus.java:75) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.work.batch.ControlHandlerImpl.handle(ControlHandlerImpl.java:82) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.ControlServer.handle(ControlServer.java:60) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.control.ControlServer.handle(ControlServer.java:38) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:58) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173) > [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT] > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161) > [netty-codec-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) > [netty-transport-4.0.24.Final.jar:4.0.24.Final] > at > io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) > [netty-common-4.0.24.Final.jar:4.0.24.Final] > at java.lang.Thread.run(Thread.java:744) [na:1.7.0_51] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)