[
https://issues.apache.org/jira/browse/HIVE-19430?focusedWorklogId=199192&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-199192
]
ASF GitHub Bot logged work on HIVE-19430:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Feb/19 12:14
Start Date: 15/Feb/19 12:14
Worklog Time Spent: 10m
Work Description: ashutosh-bapat commented on pull request #537:
HIVE-19430 : ObjectStore.cleanNotificationEvents OutOfMemory on large number of
pending events
URL: https://github.com/apache/hive/pull/537#discussion_r257211901
##########
File path:
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java
##########
@@ -555,6 +555,9 @@ public static ConfVars getMetaConf(String name) {
EVENT_DB_LISTENER_TTL("metastore.event.db.listener.timetolive",
"hive.metastore.event.db.listener.timetolive", 86400, TimeUnit.SECONDS,
"time after which events will be removed from the database listener
queue"),
+ CLEAN_MAX_EVENTS("metastore.event.db.clean.maxevents",
Review comment:
Done.
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Issue Time Tracking
-------------------
Worklog Id: (was: 199192)
Time Spent: 1h (was: 50m)
> ObjectStore.cleanNotificationEvents OutOfMemory on large number of pending
> events
> ---------------------------------------------------------------------------------
>
> Key: HIVE-19430
> URL: https://issues.apache.org/jira/browse/HIVE-19430
> Project: Hive
> Issue Type: Bug
> Reporter: Thejas M Nair
> Assignee: Ashutosh Bapat
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-19430.01.patch
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> If there are large number of events that haven't been cleaned up for some
> reason, then ObjectStore.cleanNotificationEvents() can run out of memory
> while it loads all the events to be deleted.
> It should fetch events in batches.
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