[ https://issues.apache.org/jira/browse/BOOKKEEPER-463?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13529717#comment-13529717 ]
Sijie Guo commented on BOOKKEEPER-463: -------------------------------------- one minor comment about this patch. I found it when writing the document for bookkeeper metadata management. {quote} {@link BKException.Code.ZKException} is returned when can't generate or extract new + * ledger id issues happen {quote} I saw 'BKException.Code.ZKException' added for each interface's comment in LedgerManager. for a zookeeper based implementation, it throws ZKException might be make sense. for other implementation, it doesn't make sense. I suppose we should throw a more generic like MetadataStoreException to indicate it was failures from metadata store. Could you help confirmed what kind of exception it thrown in zookeeper-based implementation and the callers of LedgerManager how they interpreted the exceptions? > Refactor garbage collection code for ease to plugin different GC algorithm. > --------------------------------------------------------------------------- > > Key: BOOKKEEPER-463 > URL: https://issues.apache.org/jira/browse/BOOKKEEPER-463 > Project: Bookkeeper > Issue Type: Sub-task > Components: bookkeeper-server > Reporter: Sijie Guo > Assignee: Fangmin Lv > Fix For: 4.2.0 > > Attachments: BOOKKEEPER-463.patch, BOOKKEEPER-463.patch, > BOOKKEEPER-463.patch, BOOKKEEPER-463.patch, BOOKKEEPER-463.patch, > BOOKKEEPER-463.patch, BOOKKEEPER-463.patch, BOOKKEEPER-463.patch, > BOOKKEEPER-463.patch > > -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira