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Zhihong Ted Yu commented on HBASE-6205: --------------------------------------- @Stack: Did Chunhui answer your question ? > Support an option to keep data of dropped table for some time > ------------------------------------------------------------- > > Key: HBASE-6205 > URL: https://issues.apache.org/jira/browse/HBASE-6205 > Project: HBase > Issue Type: New Feature > Affects Versions: 0.94.0, 0.96.0 > Reporter: chunhui shen > Assignee: chunhui shen > Fix For: 0.96.0 > > Attachments: HBASE-6205.patch, HBASE-6205v2.patch, HBASE-6205v3.patch > > > User may drop table accidentally because of error code or other uncertain > reasons. > Unfortunately, it happens in our environment because one user make a mistake > between production cluster and testing cluster. > So, I just give a suggestion, do we need to support an option to keep data of > dropped table for some time, e.g. 1 day > In the patch: > We make a new dir named .trashtables in the rood dir. > In the DeleteTableHandler, we move files in dropped table's dir to trash > table dir instead of deleting them directly. > And Create new class TrashCleaner which will clean dropped tables if it is > time out with a period check. > Default keep time for dropped tables is 1 day, and check period is 1 hour. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira