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From "Tian Hong Wang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9440) Unit Test: hadoop-common2.0.3 TestIPC fails on protobuf2.5.0
Date Fri, 12 Jul 2013 06:43:50 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9440?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13706701#comment-13706701
] 

Tian Hong Wang commented on HADOOP-9440:
----------------------------------------

Thanks Tsuyoshi OZAWA for your comment. I agree with what you said. So close it as "Not a
problem".
                
> Unit Test: hadoop-common2.0.3 TestIPC fails on protobuf2.5.0
> ------------------------------------------------------------
>
>                 Key: HADOOP-9440
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9440
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.1.0-beta
>            Reporter: Tian Hong Wang
>              Labels: patch
>         Attachments: HADOOP-9440.patch
>
>
> TestIPC runs normally if use protobuf2.4.1 or below version. But if using protobuf2.5.0,
TestIPC.testIpcTimeout &  TestIPC.testIpcConnectTimeout will fail.
> java.io.IOException: Failed on local exception: com.google.protobuf.InvalidProtocolBufferException:
500 millis timeout while waiting for channel to be ready for read. ch : java.nio.channels.SocketChannel[connected
local=/127.0.0.1:50850 remote=louis-ThinkPad-T410/127.0.0.1:50353]; Host Details : local host
is: "louis-ThinkPad-T410/127.0.0.1"; destination host is: "louis-ThinkPad-T410":50353; 
> 	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:761)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1239)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1163)
> 	at org.apache.hadoop.ipc.TestIPC.testIpcTimeout(TestIPC.java:492)
> testIpcConnectTimeout(org.apache.hadoop.ipc.TestIPC)  Time elapsed: 2009 sec  <<<
ERROR!
> java.io.IOException: Failed on local exception: com.google.protobuf.InvalidProtocolBufferException:
2000 millis timeout while waiting for channel to be ready for read. ch : java.nio.channels.SocketChannel[connected
local=/127.0.0.1:51304 remote=louis-ThinkPad-T410/127.0.0.1:39525]; Host Details : local host
is: "louis-ThinkPad-T410/127.0.0.1"; destination host is: "louis-ThinkPad-T410":39525; 
> 	at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:761)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1239)
> 	at org.apache.hadoop.ipc.Client.call(Client.java:1163)
> 	at org.apache.hadoop.ipc.TestIPC.testIpcConnectTimeout(TestIPC.java:515)
> TestIPC.testIpcTimeout &  TestIPC.testIpcConnectTimeout fails because it catches
the  com.google.protobuf.InvalidProtocolBufferException not SocketTimeoutException.

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