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Posted to issues@hbase.apache.org by "stack (JIRA)" <ji...@apache.org> on 2018/02/13 19:37:00 UTC
[jira] [Updated] (HBASE-19166) Add translation for handling
hbase.regionserver.wal.WALEdit
[ https://issues.apache.org/jira/browse/HBASE-19166?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
stack updated HBASE-19166:
--------------------------
Fix Version/s: (was: 2.0.0-beta-2)
2.0.0
> Add translation for handling hbase.regionserver.wal.WALEdit
> -----------------------------------------------------------
>
> Key: HBASE-19166
> URL: https://issues.apache.org/jira/browse/HBASE-19166
> Project: HBase
> Issue Type: Bug
> Components: wal
> Reporter: Ted Yu
> Assignee: stack
> Priority: Blocker
> Fix For: 2.0.0
>
>
> For hlog generated by 1.x, using WALPlayer from hbase2 would result in:
> {code}
> 2017-11-02 21:22:40,907 INFO [main] mapreduce.Job: Task Id : attempt_1509641483571_0003_m_000000_0, Status : FAILED
> Error: java.lang.ClassCastException: org.apache.hadoop.hbase.regionserver.wal.WALEdit cannot be cast to org.apache.hadoop.hbase.wal.WALEdit
> at org.apache.hadoop.hbase.mapreduce.WALPlayer$WALCellMapper.map(WALPlayer.java:143)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:793)
> {code}
> HBASE-16479 relocated WALEdit.
> Chatting with Enis, he mentioned adding translation for handling hbase.regionserver.wal.WALEdit
> This way, WAL from 1.x can be recognized by hbase-2
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