Nick Allen created METRON-2314:
----------------------------------

             Summary: HDFSIndexingIntegrationTests Fails with SLF4J/Log4j 
Delegation Loop
                 Key: METRON-2314
                 URL: https://issues.apache.org/jira/browse/METRON-2314
             Project: Metron
          Issue Type: Bug
            Reporter: Nick Allen
            Assignee: Nick Allen


After merging METRON-2310 into the `feature/METRON-2088-support-hdp-3.1` 
feature branch, the `HDFSIndexingIntegrationTest` fails.  
{code:java}
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0.185 sec <<< 
FAILURE! - in 
org.apache.metron.indexing.integration.HDFSIndexingIntegrationTesttest(org.apache.metron.indexing.integration.HDFSIndexingIntegrationTest)
  Time elapsed: 0.177 sec  <<< ERROR!java.lang.ExceptionInInitializerError at 
java.lang.Class.forName0(Native Method) at 
java.lang.Class.forName(Class.java:264) at 
org.slf4j.impl.Log4jLoggerFactory.<clinit>(Log4jLoggerFactory.java:48) at 
org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:72) at 
org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:45) at 
org.slf4j.LoggerFactory.bind(LoggerFactory.java:150) at 
org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:124) at 
org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:412) at 
org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:357) at 
org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:383) at 
org.apache.metron.integration.components.KafkaComponent.<clinit>(KafkaComponent.java:68)
 at 
org.apache.metron.integration.BaseIntegrationTest.getKafkaComponent(BaseIntegrationTest.java:29)
 at 
org.apache.metron.indexing.integration.IndexingIntegrationTest.test(IndexingIntegrationTest.java:72)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498) at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
 at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
 at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
 at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
 at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) at 
org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) at 
org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) at 
org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) at 
org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) at 
org.junit.runners.ParentRunner.run(ParentRunner.java:363) at 
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
 at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
 at 
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
 at 
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128) 
at 
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
 at 
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
 at 
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)Caused 
by: java.lang.IllegalStateException: Detected both log4j-over-slf4j.jar AND 
slf4j-log4j12.jar on the class path, preempting StackOverflowError. See also 
http://www.slf4j.org/codes.html#log4jDelegationLoop for more details. at 
org.apache.log4j.Log4jLoggerFactory.<clinit>(Log4jLoggerFactory.java:49) ... 37 
moreResults :Tests in error:  
HDFSIndexingIntegrationTest>IndexingIntegrationTest.test:72->BaseIntegrationTest.getKafkaComponent:29
 » ExceptionInInitializer
{code}
See also [https://api.travis-ci.org/v3/job/611476944/log.txt].



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