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https://issues.apache.org/jira/browse/HIVE-18905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Igor Kryvenko updated HIVE-18905:
---------------------------------
Attachment: HIVE-18905.03.patch
> HS2: SASL auth loads HiveConf for every JDBC call
> -------------------------------------------------
>
> Key: HIVE-18905
> URL: https://issues.apache.org/jira/browse/HIVE-18905
> Project: Hive
> Issue Type: Bug
> Reporter: Gopal V
> Assignee: Igor Kryvenko
> Priority: Minor
> Attachments: HIVE-18905.01.patch, HIVE-18905.03.patch,
> HIVE-18905.patch
>
>
> SASL authentication filter does a new HiveConf() for no good reason.
> {code}
> public static PasswdAuthenticationProvider
> getAuthenticationProvider(AuthMethods authMethod)
> throws AuthenticationException {
> return getAuthenticationProvider(authMethod, new HiveConf());
> }
> {code}
> The session HiveConf is not needed to do this operation & it can't be changed
> after the HS2 starts up (today).
> {code}
> org.apache.hadoop.hive.conf.HiveConf.<init>() HiveConf.java:4404
> org.apache.hive.service.auth.AuthenticationProviderFactory.getAuthenticationProvider(AuthenticationProviderFactory$AuthMethods)
> AuthenticationProviderFactory.java:61
> org.apache.hive.service.auth.PlainSaslHelper$PlainServerCallbackHandler.handle(Callback[])
> PlainSaslHelper.java:106
> org.apache.hive.service.auth.PlainSaslServer.evaluateResponse(byte[])
> PlainSaslServer.java:103
> org.apache.thrift.transport.TSaslTransport$SaslParticipant.evaluateChallengeOrResponse(byte[])
> TSaslTransport.java:539
> org.apache.thrift.transport.TSaslTransport.open() TSaslTransport.java:283
> org.apache.thrift.transport.TSaslServerTransport.open()
> TSaslServerTransport.java:41
> org.apache.thrift.transport.TSaslServerTransport$Factory.getTransport(TTransport)
> TSaslServerTransport.java:216
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run()
> TThreadPoolServer.java:269
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor$Worker)
> ThreadPoolExecutor.java:1142
> java.util.concurrent.ThreadPoolExecutor$Worker.run()
> ThreadPoolExecutor.java:617
> java.lang.Thread.run() Thread.java:745
> {code}
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