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https://reviews.apache.org/r/70615/
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Review request for ranger.


Bugs: RANGER-2421
    https://issues.apache.org/jira/browse/RANGER-2421


Repository: ranger


Description
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Due to http client version difference, and the lack of httpclient-4.5.3.jar 
inside the ranger-atlas-plugin/lib/ranger-atlas-plugin-impl/ folder, the 
following exception can be seen:

ava.lang.NoSuchMethodError: 
org.apache.http.impl.client.HttpClientBuilder.evictIdleConnections(JLjava/util/concurrent/TimeUnit;)Lorg/apache/http/impl/client/HttpClientBuilder;
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:311)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:330)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:268)
        at 
org.apache.solr.client.solrj.impl.HttpClientUtil.createClient(HttpClientUtil.java:255)
        at 
org.apache.solr.client.solrj.impl.CloudSolrClient.<init>(CloudSolrClient.java:280)
        at 
org.apache.solr.client.solrj.impl.CloudSolrClient$Builder.build(CloudSolrClient.java:1600)
        at 
org.apache.ranger.audit.destination.SolrAuditDestination$1.run(SolrAuditDestination.java:126)
        at 
org.apache.ranger.audit.destination.SolrAuditDestination$1.run(SolrAuditDestination.java:123)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1730)
        at 
org.apache.ranger.audit.provider.MiscUtil.executePrivilegedAction(MiscUtil.java:516)
        at 
org.apache.ranger.audit.destination.SolrAuditDestination.connect(SolrAuditDestination.java:123)
        at 
org.apache.ranger.audit.destination.SolrAuditDestination.init(SolrAuditDestination.java:72)
        at 
org.apache.ranger.audit.provider.AuditProviderFactory.init(AuditProviderFactory.java:179)
        at 
org.apache.ranger.plugin.service.RangerBasePlugin.init(RangerBasePlugin.java:217)

Atlas has a httpclient-4.4.x, which lacks the needed method.


Diffs
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  src/main/assembly/plugin-atlas.xml 4de27b071 


Diff: https://reviews.apache.org/r/70615/diff/1/


Testing
-------

Added the necessary jars to a deployed Atlas server, and noticed that the 
exception disapears, and audit correctly sent.


Thanks,

Zsombor Gegesy

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