[ 
https://issues.apache.org/jira/browse/HIVE-19089?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Vineet Garg updated HIVE-19089:
-------------------------------
    Fix Version/s:     (was: 3.0.0)
                   3.1.0

> Create/Replicate Allocate write-id event
> ----------------------------------------
>
>                 Key: HIVE-19089
>                 URL: https://issues.apache.org/jira/browse/HIVE-19089
>             Project: Hive
>          Issue Type: Sub-task
>          Components: repl, Transactions
>    Affects Versions: 3.0.0
>            Reporter: mahesh kumar behera
>            Assignee: mahesh kumar behera
>            Priority: Major
>              Labels: ACID, DR, replication
>             Fix For: 3.1.0
>
>         Attachments: HIVE-19089.01.patch, HIVE-19089.02.patch, 
> HIVE-19089.03.patch, HIVE-19089.04.patch
>
>
> *EVENT_ALLOCATE_WRITE_ID*
> *Source Warehouse:*
>  * Create new event type EVENT_ALLOCATE_WRITE_ID with related message format 
> etc.
>  * Capture this event when allocate a table write ID from the sequence table 
> by ACID operation.
>  * Repl dump should read this event from EventNotificationTable and dump the 
> message.
> *Target Warehouse:*
>  * Repl load should read the event from the dump and get the message.
>  * Validate if source txn ID from the event is there in the source-target txn 
> ID map. If not there, just noop the event.
>  * If valid, then Allocate table write ID from sequence table
> *Extend listener notify event API to add two new parameter , dbconn and 
> sqlgenerator to add the events to notification_log table within the same 
> transaction* 



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to