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Hive QA commented on HIVE-13149: -------------------------------- Here are the results of testing the latest attachment: https://issues.apache.org/jira/secure/attachment/12790788/HIVE-13149.2.patch {color:red}ERROR:{color} -1 due to no test(s) being added or modified. {color:red}ERROR:{color} -1 due to 21 failed/errored test(s), 9753 tests executed *Failed tests:* {noformat} TestJdbcWithMiniHS2 - did not produce a TEST-*.xml file TestMsgBusConnection - did not produce a TEST-*.xml file TestSparkCliDriver-groupby3_map.q-sample2.q-auto_join14.q-and-12-more - did not produce a TEST-*.xml file TestSparkCliDriver-groupby_map_ppr_multi_distinct.q-table_access_keys_stats.q-groupby4_noskew.q-and-12-more - did not produce a TEST-*.xml file TestSparkCliDriver-join_rc.q-insert1.q-vectorized_rcfile_columnar.q-and-12-more - did not produce a TEST-*.xml file TestSparkCliDriver-ppd_join4.q-join9.q-ppd_join3.q-and-12-more - did not produce a TEST-*.xml file TestSparkCliDriver-timestamp_lazy.q-bucketsortoptimize_insert_4.q-date_udf.q-and-12-more - did not produce a TEST-*.xml file org.apache.hadoop.hive.cli.TestCliDriver.org.apache.hadoop.hive.cli.TestCliDriver org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_cbo_stats org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_correlationoptimizer1 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_escape_clusterby1 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_explain_rearrange org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_ivyDownload org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_limit_pushdown_negative org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_list_bucket_dml_2 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_lock2 org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_conv org.apache.hadoop.hive.cli.TestCliDriver.testCliDriver_udf_rpad org.apache.hadoop.hive.cli.TestNegativeCliDriver.testNegativeCliDriver_authorization_uri_import org.apache.hadoop.hive.metastore.TestMetastoreVersion.testVersionRestriction org.apache.hive.jdbc.TestSSL.testSSLVersion {noformat} Test results: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/7146/testReport Console output: http://ec2-174-129-184-35.compute-1.amazonaws.com/jenkins/job/PreCommit-HIVE-TRUNK-Build/7146/console Test logs: http://ec2-174-129-184-35.compute-1.amazonaws.com/logs/PreCommit-HIVE-TRUNK-Build-7146/ 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: 21 tests failed {noformat} This message is automatically generated. ATTACHMENT ID: 12790788 - PreCommit-HIVE-TRUNK-Build > Remove some unnecessary HMS connections from HS2 > ------------------------------------------------- > > Key: HIVE-13149 > URL: https://issues.apache.org/jira/browse/HIVE-13149 > Project: Hive > Issue Type: Sub-task > Components: HiveServer2 > Affects Versions: 2.0.0 > Reporter: Aihua Xu > Assignee: Aihua Xu > Attachments: HIVE-13149.1.patch, HIVE-13149.2.patch > > > In SessionState class, currently we will always try to get a HMS connection > in {{start(SessionState startSs, boolean isAsync, LogHelper console)}} > regardless of if the connection will be used later or not. > When SessionState is accessed by the tasks in TaskRunner.java, although most > of the tasks other than some like StatsTask, don't need to access HMS. > Currently a new HMS connection will be established for each Task thread. If > HiveServer2 is configured to run in parallel and the query involves many > tasks, then the connections are created but unused. > {noformat} > @Override > public void run() { > runner = Thread.currentThread(); > try { > OperationLog.setCurrentOperationLog(operationLog); > SessionState.start(ss); > runSequential(); > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)