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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-16672) Add option for bulk load to copy hfile(s) instead of renaming
Date Thu, 22 Sep 2016 00:51:20 GMT

     [ https://issues.apache.org/jira/browse/HBASE-16672?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-16672:
---------------------------
    Description: This is related to HBASE-14417, to support incrementally restoring to multiple
destinations, this issue adds option which would always copy hfile(s) during bulk load.  (was:
While working on HBASE-14417, I found that taking full backup of table which received bulk
loaded hfiles and later gone through incremental restore failed with the following exception:
{code}
2016-09-21 11:33:06,340 WARN  [member: '10.22.9.171,53915,1474482617015' subprocedure-pool7-thread-1]
snapshot.RegionServerSnapshotManager$SnapshotSubprocedurePool(347): Got Exception in SnapshotSubprocedurePool
java.util.concurrent.ExecutionException: java.io.FileNotFoundException: File does not exist:
hdfs://localhost:53901/user/tyu/test-data/48928d44-9757-4923-af29-60288fb8a553/data/ns1/test-1474482646700/
                       d1a93d05a75c596533ba4331a378fb3a/f/3dfb3a37cf6b4b519769b3116d8ab35a_SeqId_205_
  at java.util.concurrent.FutureTask.report(FutureTask.java:122)
  at java.util.concurrent.FutureTask.get(FutureTask.java:192)
  at org.apache.hadoop.hbase.regionserver.snapshot.RegionServerSnapshotManager$SnapshotSubprocedurePool.waitForOutstandingTasks(RegionServerSnapshotManager.java:323)
  at org.apache.hadoop.hbase.regionserver.snapshot.FlushSnapshotSubprocedure.flushSnapshot(FlushSnapshotSubprocedure.java:139)
  at org.apache.hadoop.hbase.regionserver.snapshot.FlushSnapshotSubprocedure.insideBarrier(FlushSnapshotSubprocedure.java:159)
{code}
The cause was that the bulk loaded hfiles in source table were renamed during bulk load step
of incremental restore.

To support incrementally restoring to multiple destinations, this issue adds option which
would always copy hfile(s) during bulk load.)

> Add option for bulk load to copy hfile(s) instead of renaming
> -------------------------------------------------------------
>
>                 Key: HBASE-16672
>                 URL: https://issues.apache.org/jira/browse/HBASE-16672
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: 16672.v1.txt, 16672.v2.txt, 16672.v3.txt, 16672.v4.txt
>
>
> This is related to HBASE-14417, to support incrementally restoring to multiple destinations,
this issue adds option which would always copy hfile(s) during bulk load.



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