[ 
https://issues.apache.org/jira/browse/HIVE-18905?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16429318#comment-16429318
 ] 

Hive QA commented on HIVE-18905:
--------------------------------

| (x) *{color:red}-1 overall{color}* |
\\
\\
|| Vote || Subsystem || Runtime || Comment ||
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  8m 
 0s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
29s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
14s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
20s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  0m 
27s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
27s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
27s{color} | {color:green} the patch passed {color} |
| {color:red}-1{color} | {color:red} checkstyle {color} | {color:red}  0m 
14s{color} | {color:red} service: The patch generated 1 new + 32 unchanged - 4 
fixed = 33 total (was 36) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
19s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} asflicense {color} | {color:red}  0m 
13s{color} | {color:red} The patch generated 1 ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 11m  0s{color} | 
{color:black} {color} |
\\
\\
|| Subsystem || Report/Notes ||
| Optional Tests |  asflicense  javac  javadoc  findbugs  checkstyle  compile  |
| uname | Linux hiveptest-server-upstream 3.16.0-4-amd64 #1 SMP Debian 
3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/data/hiveptest/working/yetus_PreCommit-HIVE-Build-10051/dev-support/hive-personality.sh
 |
| git revision | master / a316c82 |
| Default Java | 1.8.0_111 |
| checkstyle | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10051/yetus/diff-checkstyle-service.txt
 |
| asflicense | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10051/yetus/patch-asflicense-problems.txt
 |
| modules | C: service U: service |
| Console output | 
http://104.198.109.242/logs//PreCommit-HIVE-Build-10051/yetus.txt |
| Powered by | Apache Yetus    http://yetus.apache.org |


This message was automatically generated.



> 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-18905.04.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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