2010/10/22 Brandon Williams <dri...@gmail.com> > On Fri, Oct 22, 2010 at 3:28 AM, Chen Xinli <chen.d...@gmail.com> wrote: > > > Hi, > > > > I'm using 0.6.6 and find hinted handoff never work. > > > > In HintedHandOffManager.java # sendMessage(InetAddress endPoint, String > > tableName, String key) > > > > QueryFilter filter = new SliceQueryFilter(tableName, new > > QueryPath(cfs.getColumnFamilyName()), startColumn, > > ArrayUtils.EMPTY_BYTE_ARRAY, false, PAGE_SIZE); > > ColumnFamily cf = cfs.getColumnFamily(filter); > > if (pagingFinished(cf, startColumn)) > > break; > > > > tableName should be key. > > > > In 0.6, the HH schema is a SCF, where the row key is the keyspace for which > the hints belong, the supercolumn name is the row key the hint belongs to, > and the subcolumns are the IP addresses of the destinations. What > sendMessage is doing here is using the keyspace (tableName) as the row key, > which is correct. > > -Brandon >
You are talking about fetching row keys and IP from HINTS column family; using tableName as row key is correct there. This logic is in method deliverHintsToEndpoint In sendMessage, using tableName as row key obviously is wrong. I think it was caused by copying-sourcecode. -- Best Regards, Chen Xinli