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From Behroz Sikander <behro...@gmail.com>
Subject Re: io.netty.channel.epoll not supported on Mac ?
Date Mon, 25 Apr 2016 07:43:02 GMT
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
>
>
>

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