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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18661) CachedStore: Use metastore notification log events to update cache
Date Sat, 15 Dec 2018 05:57:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16722026#comment-16722026
] 

Hive QA commented on HIVE-18661:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12951879/HIVE-18661.09.patch

{color:green}SUCCESS:{color} +1 due to 4 test(s) being added or modified.

{color:red}ERROR:{color} -1 due to 5 failed/errored test(s), 15712 tests executed
*Failed tests:*
{noformat}
TestAlterTableMetadata - did not produce a TEST-*.xml file (likely timed out) (batchId=250)
TestLocationQueries - did not produce a TEST-*.xml file (likely timed out) (batchId=250)
TestReplAcidTablesWithJsonMessage - did not produce a TEST-*.xml file (likely timed out) (batchId=250)
TestSemanticAnalyzerHookLoading - did not produce a TEST-*.xml file (likely timed out) (batchId=250)
org.apache.hadoop.hive.ql.TestTxnCommandsWithSplitUpdateAndVectorization.testTimeOutReaper
(batchId=306)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/15337/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15337/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15337/

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 5 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12951879 - PreCommit-HIVE-Build

> CachedStore: Use metastore notification log events to update cache
> ------------------------------------------------------------------
>
>                 Key: HIVE-18661
>                 URL: https://issues.apache.org/jira/browse/HIVE-18661
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Metastore
>            Reporter: Vaibhav Gumashta
>            Assignee: mahesh kumar behera
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-18661.02.patch, HIVE-18661.03.patch, HIVE-18661.04.patch, HIVE-18661.05.patch,
HIVE-18661.06.patch, HIVE-18661.07.patch, HIVE-18661.08.patch, HIVE-18661.09.patch
>
>
> Currently, a background thread updates the entire cache which is pretty inefficient.
We capture the updates to metadata in NOTIFICATION_LOG table which is getting used in the
Replication work. We should have the background thread apply these notifications to incrementally
update the cache.



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