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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Work logged] (HIVE-23324) Parallelise compaction directory cleaning process
Date Wed, 22 Jul 2020 17:53:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-23324?focusedWorklogId=462181&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-462181
]

ASF GitHub Bot logged work on HIVE-23324:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 22/Jul/20 17:52
            Start Date: 22/Jul/20 17:52
    Worklog Time Spent: 10m 
      Work Description: deniskuzZ commented on a change in pull request #1275:
URL: https://github.com/apache/hive/pull/1275#discussion_r458976358



##########
File path: ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Cleaner.java
##########
@@ -79,7 +82,9 @@ public void run() {
       cleanerCheckInterval = conf.getTimeVar(
           HiveConf.ConfVars.HIVE_COMPACTOR_CLEANER_RUN_INTERVAL, TimeUnit.MILLISECONDS);
     }
-
+    ExecutorService cleanerExecutor = CompactorUtil.createExecutorWithThreadFactory(

Review comment:
       move this under init




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 462181)
    Time Spent: 8h 50m  (was: 8h 40m)

> Parallelise compaction directory cleaning process
> -------------------------------------------------
>
>                 Key: HIVE-23324
>                 URL: https://issues.apache.org/jira/browse/HIVE-23324
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Marton Bod
>            Assignee: Adesh Kumar Rao
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 8h 50m
>  Remaining Estimate: 0h
>
> Initiator processes the various compaction candidates in parallel, so we could follow
a similar approach in Cleaner where we currently clean the directories sequentially.



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