retrieves a cachedsource which contains cached values from the specified source . returns a source with values from the last polling interval . if the source is not known , null is returned . concode_field_sep ScheduledExecutorService scheduler concode_elem_sep int INTERVAL concode_elem_sep int INITIAL_DELAY concode_elem_sep ScheduledFuture<?> handle concode_elem_sep SourcePollerRunner runner concode_elem_sep XLogger LOGGER concode_field_sep void cancel concode_elem_sep void start
CachedSource function ( Source arg0 ) { return runner . getCachedSource ( arg0 ) ; }