[jira] [Assigned] (HIVE-18661) CachedStore: Use metastore notification log events to update cache

2018-10-24 Thread mahesh kumar behera (JIRA)


 [ 
https://issues.apache.org/jira/browse/HIVE-18661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

mahesh kumar behera reassigned HIVE-18661:
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Assignee: mahesh kumar behera  (was: Vaibhav Gumashta)

> 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
>
> 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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[jira] [Assigned] (HIVE-18661) CachedStore: Use metastore notification log events to update cache

2018-02-08 Thread Vaibhav Gumashta (JIRA)

 [ 
https://issues.apache.org/jira/browse/HIVE-18661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vaibhav Gumashta reassigned HIVE-18661:
---

Assignee: Vaibhav Gumashta

> 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: Bug
>  Components: Metastore
>Reporter: Vaibhav Gumashta
>Assignee: Vaibhav Gumashta
>Priority: Major
>
> 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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