great question from Kim and follow-up/answers.
2013/3/4 Gary Helmling <ghelml...@gmail.com> > I see this is HBASE-6870. I thought that sounded familiar. > > > On Mon, Mar 4, 2013 at 6:23 PM, Gary Helmling <ghelml...@gmail.com> wrote: > > > > > Check your logs for whether your end-point coprocessor is hitting > >> zookeeper on every invocation to figure out the region start key. > >> Unfortunately (at least last time I checked), the default way of > invoking > >> an end point coprocessor doesn't use the meta cache. You can go through > a > >> combination of the following instead: > >> HRegionLocation regionLocation = retried ? > >> connection.relocateRegion(**tableName, tableKey) : > >> connection.locateRegion(**tableName, tableKey); > >> ... > >> Then call HConnection.processExecs call, passing in the regionKeys from > >> above. > >> You can trap the error case of the region being relocated and try again > >> with retried = true and it'll update the meta data cache when > >> relocateRegion is called. > >> > > > > > > Any idea if we have an improvement logged in JIRA for this? This is > > definitely something we should improve on. > > >