T function ( String arg0 ) { return this . runtimeContext . < T > getIterationAggregator ( arg0 ) ; }
gets the iteration aggregator registered under the given name . the iteration aggregator combines all aggregates globally once per superstep and makes them available in the next superstep . concode_field_sep IterationRuntimeContext runtimeContext concode_elem_sep Vertex<K,VV> outVal concode_elem_sep long numberOfVertices concode_elem_sep Collector<Vertex<K,VV>> out concode_field_sep T getPreviousIterationAggregate concode_elem_sep void postSuperstep concode_elem_sep void init concode_elem_sep int getSuperstepNumber concode_elem_sep void apply concode_elem_sep void setResult concode_elem_sep void preSuperstep concode_elem_sep Collection<T> getBroadcastSet concode_elem_sep long getNumberOfVertices concode_elem_sep void setNumberOfVertices concode_elem_sep void setOutput