Use data_update instead of rrd_update/rrd_create and influx_update Centralize rrd file check so we can check against a remote rrdcached server too Use rrd_name() to generate rrd file names
git-svn-id: http://www.observium.org/svn/observer/trunk@2986 61d68cd4-352d-0410-923a-c4978735b2b8