LruBlockCache was used instead, see this comment: https://issues.apache.org/jira/browse/HBASE-1192?focusedCommentId=12672082&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-12672082
As to why it stayed in the source, I'm not sure. We've never used it so we can probably just delete it. J-D On Tue, Jun 19, 2012 at 12:04 PM, tongping liu <[email protected]> wrote: > Hi All, > > I am a newbie of Hbase. > > When I searched the usage of this LruHashMap, it is not used anywhere. > It is created by Jon in > https://issues.apache.org/jira/browse/HBASE-1186. > > Could someone tell me some story about this? Why it is removed from the usage? > Why it is still remaining in the code base? > > > Thanks! > Tongping
