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