[ 
https://issues.apache.org/jira/browse/HIVE-16873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16124310#comment-16124310
 ] 

Hive QA commented on HIVE-16873:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12881476/HIVE-16873.3.patch

{color:red}ERROR:{color} -1 due to no test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 11 failed/errored test(s), 11003 tests 
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_dynamic_partitions_merge_move]
 (batchId=243)
org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_dynamic_partitions_merge_only]
 (batchId=243)
org.apache.hadoop.hive.cli.TestBlobstoreCliDriver.testCliDriver[insert_overwrite_dynamic_partitions_move_only]
 (batchId=243)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[spark_dynamic_partition_pruning_mapjoin_only]
 (batchId=170)
org.apache.hadoop.hive.cli.TestMiniSparkOnYarnCliDriver.testCliDriver[spark_vectorized_dynamic_partition_pruning]
 (batchId=169)
org.apache.hadoop.hive.cli.TestMiniTezCliDriver.testCliDriver[explainuser_3] 
(batchId=99)
org.apache.hadoop.hive.cli.TestPerfCliDriver.testCliDriver[query14] 
(batchId=235)
org.apache.hive.hcatalog.api.TestHCatClient.testPartitionRegistrationWithCustomSchema
 (batchId=180)
org.apache.hive.hcatalog.api.TestHCatClient.testPartitionSpecRegistrationWithCustomSchema
 (batchId=180)
org.apache.hive.hcatalog.api.TestHCatClient.testTableSchemaPropagation 
(batchId=180)
org.apache.hive.jdbc.TestJdbcWithMiniHS2.testHttpRetryOnServerIdleTimeout 
(batchId=228)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/6359/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/6359/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-6359/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 11 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12881476 - PreCommit-HIVE-Build

> Remove Thread Cache From Logging
> --------------------------------
>
>                 Key: HIVE-16873
>                 URL: https://issues.apache.org/jira/browse/HIVE-16873
>             Project: Hive
>          Issue Type: Improvement
>          Components: Metastore
>            Reporter: BELUGA BEHR
>            Assignee: BELUGA BEHR
>            Priority: Minor
>         Attachments: HIVE-16873.1.patch, HIVE-16873.2.patch, 
> HIVE-16873.3.patch
>
>
> In {{org.apache.hadoop.hive.metastore.HiveMetaStore}} we have a {{Formatter}} 
> class (and its buffer) tied to every thread.
> This {{Formatter}} is for logging purposes. I would suggest that we simply 
> let let the logging framework itself handle these kind of details and ditch 
> the buffer per thread.
> {code}
>     public static final String AUDIT_FORMAT =
>         "ugi=%s\t" + // ugi
>             "ip=%s\t" + // remote IP
>             "cmd=%s\t"; // command
>     public static final Logger auditLog = LoggerFactory.getLogger(
>         HiveMetaStore.class.getName() + ".audit");
>     private static final ThreadLocal<Formatter> auditFormatter =
>         new ThreadLocal<Formatter>() {
>           @Override
>           protected Formatter initialValue() {
>             return new Formatter(new StringBuilder(AUDIT_FORMAT.length() * 
> 4));
>           }
>         };
> ...
>     private static final void logAuditEvent(String cmd) {
>       final Formatter fmt = auditFormatter.get();
>       ((StringBuilder) fmt.out()).setLength(0);
>       String address = getIPAddress();
>       if (address == null) {
>         address = "unknown-ip-addr";
>       }
>       auditLog.info(fmt.format(AUDIT_FORMAT, ugi.getUserName(),
>           address, cmd).toString());
>     }
> {code}



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