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From "Edward J. Yoon" <edwardy...@apache.org>
Subject Re: io.netty.channel.epoll not supported on Mac ?
Date Mon, 25 Apr 2016 09:01:32 GMT
If excluding specific unit test by operating system condition is
difficult, I think we can do like
http://www.codeaffine.com/2013/11/18/a-junit-rule-to-conditionally-ignore-tests/


On Mon, Apr 25, 2016 at 4:43 PM, Behroz Sikander <behroz89@gmail.com> wrote:
> Yea. It is blocking the build. What do you suggest ?
>
> Maybe we should add an exclude rule in pom.xml for the above testcases and
> fix the problem later ?
>
> Regards,
> Behroz
>
> On Mon, Apr 25, 2016 at 2:48 AM, Edward J. Yoon <edward.yoon@samsung.com>
> wrote:
>
>> https://twitter.com/normanmaurer/status/724391936136646657
>>
>> Yes, that transport seems only works on Linux. If it blocks the build, I
>> think
>> we have to do something.
>>
>> --
>> Best Regards, Edward J. Yoon
>>
>>
>> -----Original Message-----
>> From: Behroz Sikander [mailto:behroz89@gmail.com]
>> Sent: Monday, April 25, 2016 8:29 AM
>> To: dev@hama.apache.org
>> Subject: io.netty.channel.epoll not supported on Mac ?
>>
>> Hi,
>> I was trying to configure Apache Hama's development environment on MAC
>> using the following command.
>> mvn clean install -Phadoop2 -Dhadoop.version=2.7.0
>>
>> The following testcases seems to fail
>> org.apache.hama.bsp.message.TestHamaAsyncMessageManager
>> org.apache.hama.ipc.TestAsyncRPC
>> org.apache.hama.ipc.TestAsyncIPC
>>
>> The errors are very similar and it seems that io.netty.channel.epoll is
>> only supported on Linux.
>>
>>
>>
>>
>> -------------------------------------------------------------------------------
>> Test set: org.apache.hama.bsp.message.TestHamaAsyncMessageManager
>>
>> -------------------------------------------------------------------------------
>> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.029 sec
>> <<< FAILURE!
>>
>> testMemoryMessaging(org.apache.hama.bsp.message.TestHamaAsyncMessageManager)
>> Time elapsed: 0.007 sec  <<< ERROR!
>> java.lang.ExceptionInInitializerError
>>     at io.netty.channel.epoll.EpollEventLoop.<init>(EpollEventLoop.java:71)
>>     at
>>
>> io.netty.channel.epoll.EpollEventLoopGroup.newChild(EpollEventLoopGroup.java:71)
>>     at
>>
>> io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:64)
>>     at
>>
>> io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49)
>>     at
>>
>> io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:56)
>>     at
>>
>> io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:48)
>>     at
>>
>> io.netty.channel.epoll.EpollEventLoopGroup.<init>(EpollEventLoopGroup.java:41)
>>     at org.apache.hama.ipc.AsyncServer.<init>(AsyncServer.java:84)
>>     at org.apache.hama.ipc.AsyncRPC$NioServer.<init>(AsyncRPC.java:722)
>>     at org.apache.hama.ipc.AsyncRPC.getServer(AsyncRPC.java:676)
>>     at org.apache.hama.ipc.AsyncRPC.getServer(AsyncRPC.java:653)
>>     at
>>
>> org.apache.hama.bsp.message.HamaAsyncMessageManagerImpl.startServer(HamaAsyncMessageManagerImpl.java:97)
>>     at
>>
>> org.apache.hama.bsp.message.HamaAsyncMessageManagerImpl.startRPCServer(HamaAsyncMessageManagerImpl.java:88)
>>     at
>>
>> org.apache.hama.bsp.message.HamaAsyncMessageManagerImpl.init(HamaAsyncMessageManagerImpl.java:69)
>>     at
>>
>> org.apache.hama.bsp.message.TestHamaAsyncMessageManager.messagingInternal(TestHamaAsyncMessageManager.java:72)
>>     at
>>
>> org.apache.hama.bsp.message.TestHamaAsyncMessageManager.testMemoryMessaging(TestHamaAsyncMessageManager.java:51)
>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>     at
>>
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>     at
>>
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>     at junit.framework.TestCase.runTest(TestCase.java:168)
>>     at junit.framework.TestCase.runBare(TestCase.java:134)
>>     at junit.framework.TestResult$1.protect(TestResult.java:110)
>>     at junit.framework.TestResult.runProtected(TestResult.java:128)
>>     at junit.framework.TestResult.run(TestResult.java:113)
>>     at junit.framework.TestCase.run(TestCase.java:124)
>>     at junit.framework.TestSuite.runTest(TestSuite.java:232)
>>     at junit.framework.TestSuite.run(TestSuite.java:227)
>>     at
>>
>> org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
>>     at org.junit.runners.Suite.runChild(Suite.java:128)
>>     at org.junit.runners.Suite.runChild(Suite.java:24)
>>     at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
>>     at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
>>     at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
>>     at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
>>     at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
>>     at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
>>     at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
>>     at org.junit.runner.JUnitCore.run(JUnitCore.java:136)
>>     at org.junit.runner.JUnitCore.run(JUnitCore.java:127)
>>     at
>>
>> org.apache.maven.surefire.junitcore.JUnitCoreTestSet.runJunitCore(JUnitCoreTestSet.java:208)
>>     at
>>
>> org.apache.maven.surefire.junitcore.JUnitCoreTestSet.execute(JUnitCoreTestSet.java:95)
>>     at
>>
>> org.apache.maven.surefire.junitcore.JUnitCoreTestSet.execute(JUnitCoreTestSet.java:82)
>>     at
>>
>> org.apache.maven.surefire.junitcore.JUnitCoreDirectoryTestSuite.execute(JUnitCoreDirectoryTestSuite.java:84)
>>     at org.apache.maven.surefire.Surefire.run(Surefire.java:104)
>>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>     at
>>
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>>     at
>>
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>     at java.lang.reflect.Method.invoke(Method.java:606)
>>     at
>>
>> org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:290)
>>     at
>>
>> org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1017)
>> *Caused by: java.lang.IllegalStateException: Only supported on Linux*
>>     at io.netty.channel.epoll.Native.<clinit>(Native.java:44)
>>     ... 51 more
>>
>>
>> Regards,
>> Behroz
>>
>>
>>



-- 
Best Regards, Edward J. Yoon

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