Also executing the same multiget rangeslice query over the same range again will trigger the same writes again and again.
On Wed, Apr 11, 2012 at 5:41 PM, Thibaut Britz < thibaut.br...@trendiction.com> wrote: > Hi, > > I just diagnosted this strange behavior: > > When I fetch a rangeslice through hector and set the consistency level to > quorum, according to cfstats (and also to the output files on the hd), > cassandra seems to execute a write request for each read I execute. The > write count in cfstats is increased when I execute the rangeslice function > over the same range again and again (without saving anything at all). > > If I set the consitency level to ONE, no writes are executed. > > How can I disable this? Why are the records rewritten each time, even > though I don't want them to be rewritten? > > Thanks, > Thibaut. > > > Code: > Keyspace ks = getConnection(cluster, > consistencylevel); > > RangeSlicesQuery<String, String, V> rangeSlicesQuery = > HFactory.createRangeSlicesQuery(ks, StringSerializer.get(), > StringSerializer.get(), s); > > rangeSlicesQuery.setColumnFamily(columnFamily); > rangeSlicesQuery.setColumnNames(column); > > rangeSlicesQuery.setKeys(start, end); > rangeSlicesQuery.setRowCount(maxrows); > > QueryResult<OrderedRows<String, String, V>> result = > rangeSlicesQuery.execute(); > return result.get(); > > > >
