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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-8497) Protobuf WAL also needs a trailer
Date Thu, 23 May 2013 22:03:20 GMT

     [ https://issues.apache.org/jira/browse/HBASE-8497?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-8497:
--------------------------

    Hadoop Flags: Reviewed
    
> Protobuf WAL also needs a trailer 
> ----------------------------------
>
>                 Key: HBASE-8497
>                 URL: https://issues.apache.org/jira/browse/HBASE-8497
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Protobufs, wal
>    Affects Versions: 0.95.1
>            Reporter: Enis Soztutar
>            Assignee: Himanshu Vashishtha
>             Fix For: 0.98.0, 0.95.1
>
>         Attachments: HBASE-8497-v0.patch, HBASE-8497-v2.patch, HBASE-8497-v3.patch, HBASE-8497-v4.patch,
HBASE-8497-v5.patch, HBASE-8497-v6.patch
>
>
> New Protobuf WAL has a header, but we will probably need a trailer as well, reserved
for later usage. 
> Right now, we can we just serialize an empty trailer, but putting more metadata there,
like range of sequence_id's, region names, table names etc might be needed in the future.


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