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From Emer Natalio <enata...@gmail.com>
Subject Re: [jira] [Resolved] (DRILL-2629) Initial concurrent queries executed on separate Connections fail
Date Thu, 02 Apr 2015 22:12:58 GMT
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On Thu, Apr 2, 2015 at 10:06 AM, Jacques Nadeau (JIRA) <jira@apache.org>
wrote:

>
>      [
> https://issues.apache.org/jira/browse/DRILL-2629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
> ]
>
> Jacques Nadeau resolved DRILL-2629.
> -----------------------------------
>     Resolution: Fixed
>
> Resolved by changes in DRILL-2633
>
> > Initial concurrent queries executed on separate Connections fail
> > ----------------------------------------------------------------
> >
> >                 Key: DRILL-2629
> >                 URL: https://issues.apache.org/jira/browse/DRILL-2629
> >             Project: Apache Drill
> >          Issue Type: Bug
> >    Affects Versions: 0.8.0
> >         Environment: RHEL 6.4
> >            Reporter: Kunal Khatua
> >            Assignee: Jacques Nadeau
> >            Priority: Blocker
> >             Fix For: 0.9.0
> >
> >         Attachments: drillbit_ucs-node2.perf.lab.log
> >
> >
> > When launching concurrently queries on multiple connections (1 query per
> connection) for the 1st time, some queries (which otherwise run without
> issue) fail with IndexOutOfBoundsException
> > Here is a sample case where 2 threads (PipSQuawkling.java) executed 2
> different queries on separate SQL Connection objects.
> > 2015-03-25 19:07:20 [pip1] INFO  PipSQuawkling executeTest - [ 0 /
> 03_par100 ] Executing query...
> > Query failed: IndexOutOfBoundsException: Index: 10, Size: 7
> > 2015-03-25 19:07:23 [pip1] ERROR PipSQuawkling executeQuery - [ 0 /
> 03_par100 ] exception while executing query: Failure while executing query.
> > java.sql.SQLException: exception while executing query: Failure while
> executing query.
> >         at net.hydromatic.avatica.Helper.createException(Helper.java:40)
> >         at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:406)
> >         at
> net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(AvaticaStatement.java:351)
> >         at
> net.hydromatic.avatica.AvaticaStatement.executeQuery(AvaticaStatement.java:78)
> >         at PipSQuawkling.executeQuery(PipSQuawkling.java:284)
> >         at PipSQuawkling.executeTest(PipSQuawkling.java:144)
> >         at PipSQuawkling.run(PipSQuawkling.java:76)
> > Caused by: java.sql.SQLException: Failure while executing query.
> >         at org.apache.drill.jdbc.DrillCursor.next(DrillCursor.java:144)
> >         at
> org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:110)
> >         at
> org.apache.drill.jdbc.DrillResultSet.execute(DrillResultSet.java:49)
> >         at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(AvaticaConnection.java:404)
> >         ... 5 more
> > Caused by: org.apache.drill.exec.rpc.RpcException:
> IndexOutOfBoundsException: Index: 10, Size: 7
> >         at
> org.apache.drill.exec.rpc.user.QueryResultHandler.batchArrived(QueryResultHandler.java:157)
> >         at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(UserClient.java:93)
> >         at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:52)
> >         at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(BasicClientWithConnection.java:34)
> >         at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:57)
> >         at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:194)
> >         at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173)
> >         at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> >         at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> >         at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> >         at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> >         at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> >         at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
> >         at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130)
> >         at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> >         at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> >         at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> >         at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> >         at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
> >         at java.lang.Thread.run(Thread.java:744)
> > 2015-03-25 19:07:23 [pip1] INFO  PipSQuawkling executeQuery - [ 0 /
> 03_par100 ] Executed in 2369 msec
> > 2015-03-25 19:07:23 [pip1] INFO  PipSQuawkling executeTest - [ 0 /
> 03_par100 ] Fetching rows...
> > 2015-03-25 19:07:23 [pip1] ERROR PipSQuawkling fetchRows - [ 0 /
> 03_par100 ] Skipping fetch() due to execute() failure
> > 2015-03-25 19:07:23 [pip1] ERROR PipSQuawkling executeTest - [ 0 /
> 03_par100 ] Actual Query Time 2369 msec
>
>
>
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