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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-21005) LLAP: Reading more stripes per-split leaks ZlibCodecs
Date Mon, 10 Dec 2018 23:32:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-21005?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16715773#comment-16715773
] 

Hive QA commented on HIVE-21005:
--------------------------------



Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12950934/HIVE-21005.patch

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

{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 15660 tests executed
*Failed tests:*
{noformat}
org.apache.hive.jdbc.TestServiceDiscoveryWithMiniHS2.testGetAllUrlsDirect (batchId=260)
{noformat}

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/15249/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/15249/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-15249/

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: 1 tests failed
{noformat}

This message is automatically generated.

ATTACHMENT ID: 12950934 - PreCommit-HIVE-Build

> LLAP: Reading more stripes per-split leaks ZlibCodecs
> -----------------------------------------------------
>
>                 Key: HIVE-21005
>                 URL: https://issues.apache.org/jira/browse/HIVE-21005
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>            Reporter: Gopal V
>            Assignee: Nita Dembla
>            Priority: Major
>         Attachments: HIVE-21005.patch
>
>
> OrcEncodedDataReader - calls ensureDataReader in a loop, overwriting itself
> {code}
>     for (int stripeIxMod = 0; stripeIxMod < stripeRgs.length; ++stripeIxMod) {
> ....
>         // 6.2. Ensure we have stripe metadata. We might have read it before for RG filtering.
>         if (stripeMetadatas != null) {
>           stripeMetadata = stripeMetadatas.get(stripeIxMod);
>         } else {
> ...
>           ensureDataReader();
> ...
>         }
> {code}
> {code}
>   private void ensureDataReader() throws IOException {
> ...
>     stripeReader = orcReader.encodedReader(
>         fileKey, dw, dw, useObjectPools ? POOL_FACTORY : null, trace, useCodecPool, cacheTag);
> {code}
> creates new encodedReader without closing previous stripe's encoded reader.



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