Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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0.8.0
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None
Description
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
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$Commands.sql(SqlLine.java:3663) at sqlline.SqlLine.dispatch(SqlLine.java:889) at sqlline.SqlLine.begin(SqlLine.java:763) at sqlline.SqlLine.start(SqlLine.java:498) at sqlline.SqlLine.main(SqlLine.java:460)
Stack trace in drillbit.log:
015-01-21 09:50:39,036 [BitServer-2] INFO o.a.drill.exec.work.foreman.Foreman - State change requested. RUNNING --> FAILED org.apache.drill.exec.rpc.RemoteRpcException: Failure while running fragment., Attempted to close accountor with 1 buffer(s) still allocatedfor QueryId: 2b401913-4292-26d4-18b0-f105afe06121, MajorFragmentId: 2, MinorFragmentId: 0. Total 1 allocation(s) of byte size(s): 771, at stack location: org.apache.drill.exec.memory.TopLevelAllocator$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]