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https://issues.apache.org/jira/browse/ATLAS-2437?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Madhan Neethiraj updated ATLAS-2437:
------------------------------------
    Fix Version/s:     (was: 0.8.3)
                   0.8.4

> When using org.apache.atlas:falcon-bridge:0.8.2, conflicting classes are 
> introduced from two different JARs: 
> <org.apache.zookeeper:zookeeper:3.4.6:><org.apache.atlas:atlas-graphdb-titan0:0.8.2:>,
>  which caused NoSuchMethodError
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ATLAS-2437
>                 URL: https://issues.apache.org/jira/browse/ATLAS-2437
>             Project: Atlas
>          Issue Type: Bug
>          Components:  atlas-core
>    Affects Versions: 0.8.2
>            Reporter: PandaMonkey
>            Priority: Major
>             Fix For: 0.8.4
>
>
> When our project using org.apache.atlas:falcon-bridge:0.8.2, conflicting 
> classes are introduced from two different JARs: 
> <org.apache.zookeeper:zookeeper:3.4.6:><org.apache.atlas:atlas-graphdb-titan0:0.8.2:>,
>  which leaded to our project throw *NoSuchMethodException.* Conflicting 
> classes mean that the classes with same name but have different 
> implementations. Then the JVM only load the classes present first on the 
> classpath and shadow the other duplicate ones. This is the main reason why 
> our program crashed. By analyzing the source code, the we found the 
> conflicting details as follows. To avoid the downstream projects encounter 
> the same problem, please notice this issue.
> 1. Risk for 
> jar-pair:<*javax.xml.stream:stax-api:1.0-2*:><*stax:stax-api:1.0.1*:>
>  Methods that only exist in javax.xml.stream:stax-api:1.0-2:: 
> [neu.lab:findbug:0.0.1-SNAPSHOT:->org.apache.atlas:falcon-bridge:0.8.2:->org.apache.atlas:hive-bridge:0.8.2:->org.apache.hadoop:hadoop-client:2.7.1:->org.apache.hadoop:hadoop-mapreduce-client-core:2.7.1:->org.apache.hadoop:hadoop-yarn-common:2.7.1:->javax.xml.bind:jaxb-api:2.2.2:->javax.xml.stream:stax-api:1.0-2:]
>  {color:#ff0000}<javax.xml.stream.XMLOutputFactory: 
> javax.xml.stream.XMLInputFactory 
> newInstance(java.lang.String,java.lang.ClassLoader)>{color}
>  {color:#ff0000} methods that only exist in stax:stax-api:1.0.1:: 
> [neu.lab:findbug:0.0.1-SNAPSHOT:->org.apache.atlas:falcon-bridge:0.8.2:->org.apache.atlas:atlas-typesystem:0.8.2:->org.codehaus.jettison:jettison:1.3.7:->stax:stax-api:1.0.1:]{color}
>  {color:#ff0000} <javax.xml.stream.FactoryFinder: java.lang.Class 
> class$(java.lang.String)>{color}
>  {color:#ff0000} <javax.xml.stream.XMLOutputFactory: 
> javax.xml.stream.XMLOutputFactory 
> newInstance(java.lang.String,java.lang.ClassLoader)>{color}
> 2. Risk for jar-pair:<*stax:stax-api:1.0.1*:><*xml-apis:xml-apis:1.3.04*:>
>  Methods that only exist in xml-apis:xml-apis:1.3.04:: 
> [neu.lab:findbug:0.0.1-SNAPSHOT:->org.apache.atlas:falcon-bridge:0.8.2:->org.apache.atlas:hive-bridge:0.8.2:->org.apache.hadoop:hadoop-client:2.7.1:->org.apache.hadoop:hadoop-hdfs:2.7.1:->xerces:xercesImpl:2.9.1:->xml-apis:xml-apis:1.3.04:]
>  {color:#ff0000}<javax.xml.namespace.QName: void 
> readObject(java.io.ObjectInputStream)>{color}
>  {color:#ff0000} <javax.xml.namespace.QName: void <clinit>()>{color}



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