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Ted Yu edited comment on HBASE-21246 at 10/22/18 9:03 PM: ---------------------------------------------------------- Stack's questions seem to be at higher level. So allow me to respond to them first. bq. Where is WALIdentity in the design doc? See this thread on the doc: https://docs.google.com/document/d/1o552MkKq9wF3BXY2nVcsCXBAImUH6r132Cxv9WHL3D8/edit?disco=AAAACOODUIA bq. Designed or are we trying variations? Or a particular variation? What is presented in the patch on this JIRA follows what is outlined in the design doc. w.r.t. the concrete fields / methods of WALIdentity (and implementing classes), we're open to discussion and will respect the community's consensus. was (Author: yuzhih...@gmail.com): Stack's questions seem to be at higher level. So allow me to respond to them first. bq. Where is WALIdentity in the design doc? See this thread on the doc: https://docs.google.com/document/d/1o552MkKq9wF3BXY2nVcsCXBAImUH6r132Cxv9WHL3D8/edit bq. Designed or are we trying variations? Or a particular variation? What is presented in the patch on this JIRA follows what is outlined in the design doc. w.r.t. the concrete fields / methods of WALIdentity (and implementing classes), we're open to discussion and will respect the community's consensus. > Introduce WALIdentity interface > ------------------------------- > > Key: HBASE-21246 > URL: https://issues.apache.org/jira/browse/HBASE-21246 > Project: HBase > Issue Type: Sub-task > Reporter: Ted Yu > Assignee: Ted Yu > Priority: Major > Fix For: HBASE-20952 > > Attachments: 21246.003.patch, 21246.HBASE-20952.001.patch, > 21246.HBASE-20952.002.patch, 21246.HBASE-20952.004.patch, > 21246.HBASE-20952.005.patch, 21246.HBASE-20952.007.patch, > 21246.HBASE-20952.008.patch > > > We are introducing WALIdentity interface so that the WAL representation can > be decoupled from distributed filesystem. > The interface provides getName method whose return value can represent > filename in distributed filesystem environment or, the name of the stream > when the WAL is backed by log stream. -- This message was sent by Atlassian JIRA (v7.6.3#76005)