[ https://issues.apache.org/jira/browse/HBASE-6205?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13397305#comment-13397305 ]
Hadoop QA commented on HBASE-6205: ---------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12532653/HBASE-6205v4.patch against trunk revision . +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. +1 hadoop2.0. The patch compiles against the hadoop 2.0 profile. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. -1 findbugs. The patch appears to introduce 7 new Findbugs (version 1.3.9) warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed unit tests in . Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/2198//testReport/ Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2198//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2198//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/2198//console This message is automatically generated. > 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, HBASE-6205v4.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