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https://issues.apache.org/jira/browse/TAJO-1025?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14142810#comment-14142810
]
Tajo QA commented on TAJO-1025:
-------------------------------
{color:red}*-1 overall.*{color} Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12670333/TAJO-1025.20140922.patch
against master revision 7510f88.
{color:green}+1 @author.{color} The patch does not contain any @author
tags.
{color:red}-1 tests included.{color} The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac.{color} The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc.{color} The applied patch does not increase the
total number of javadoc warnings.
{color:green}+1 checkstyle.{color} The patch generated 0 code style errors.
{color:red}-1 findbugs.{color} The patch appears to cause Findbugs
(version 2.0.3) to fail.
{color:red}-1 release audit.{color} The applied patch generated 105
release audit warnings.
{color:green}+1 core tests.{color} The patch passed unit tests in
tajo-core.
Test results:
https://builds.apache.org/job/PreCommit-TAJO-Build/502//testReport/
Release audit warnings:
https://builds.apache.org/job/PreCommit-TAJO-Build/502//artifact/incubator-tajo/patchprocess/patchReleaseAuditProblems.txt
Findbugs results:
https://builds.apache.org/job/PreCommit-TAJO-Build/502//findbugsResult
Console output: https://builds.apache.org/job/PreCommit-TAJO-Build/502//console
This message is automatically generated.
> Network disconnection during query processing can cause infinite exceptions
> ---------------------------------------------------------------------------
>
> Key: TAJO-1025
> URL: https://issues.apache.org/jira/browse/TAJO-1025
> Project: Tajo
> Issue Type: Bug
> Components: rpc, worker
> Reporter: Hyunsik Choi
> Assignee: Jihun Kang
> Attachments: NettyClientBase.tolerance.20140918.patch,
> TAJO-1025.20140920.patch, TAJO-1025.20140922.patch
>
>
> If network is disconnected during query processing, infinite exception will
> be caused as follows:
> Actually, network disconnection may occur rarely in this area, but we should
> consider such a case too.
> {noformat}
> 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: RPC
> Exception:java.net.SocketException: Network is unreachable
> 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: null,class
> org.apache.tajo.ipc.QueryMasterProtocol,Network is unreachable
> java.net.SocketException: Network is unreachable
> at sun.nio.ch.Net.connect0(Native Method)
> at sun.nio.ch.Net.connect(Net.java:465)
> at sun.nio.ch.Net.connect(Net.java:457)
> at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)
> at
> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:108)
> at
> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
> at org.jboss.netty.channel.Channels.connect(Channels.java:634)
> at
> org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
> at
> org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
> at
> org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
> at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
> at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
> at org.apache.tajo.rpc.AsyncRpcClient.<init>(AsyncRpcClient.java:77)
> at
> org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:64)
> at
> org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
> at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:378)
> at java.lang.Thread.run(Thread.java:744)
> 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: RPC
> Exception:java.net.SocketException: Network is unreachable
> 2014-09-02 09:46:48,673 ERROR org.apache.tajo.rpc.AsyncRpcClient: null,class
> org.apache.tajo.ipc.QueryMasterProtocol,Network is unreachable
> java.net.SocketException: Network is unreachable
> at sun.nio.ch.Net.connect0(Native Method)
> at sun.nio.ch.Net.connect(Net.java:465)
> at sun.nio.ch.Net.connect(Net.java:457)
> at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:670)
> at
> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:108)
> at
> org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
> at org.jboss.netty.channel.Channels.connect(Channels.java:634)
> at
> org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
> at
> org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
> at
> org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
> at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
> at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
> at org.apache.tajo.rpc.AsyncRpcClient.<init>(AsyncRpcClient.java:77)
> at
> org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:64)
> at
> org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
> at org.apache.tajo.worker.TaskRunner$1.run(TaskRunner.java:378)
> at java.lang.Thread.run(Thread.java:744)
> ....
> {noformat}
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