void function ( final Memory arg0 ) { }
this method is called at the start of each iteration of each `` computational chunk . '' the set of vertices in the graph are typically not processed with full parallelism . the vertex set is split into subsets and a worker is assigned to call the vertexprogram #execute method.the default implementation is a no-op . concode_field_sep String VERTEX_PROGRAM concode_field_sep Optional<MessageCombiner<M>> getMessageCombiner concode_elem_sep GraphComputer.ResultGraph getPreferredResultGraph concode_elem_sep void workerIterationEnd concode_elem_sep boolean requiresVertexAddition concode_elem_sep Set<MessageScope> getMessageScopes concode_elem_sep boolean requiresVertexPropertyAddition concode_elem_sep boolean requiresLocalMessageScopes concode_elem_sep Set<MapReduce> getMapReducers concode_elem_sep P create concode_elem_sep boolean requiresEdgeAddition concode_elem_sep Set<VertexComputeKey> getVertexComputeKeys concode_elem_sep void loadState concode_elem_sep boolean requiresVertexRemoval concode_elem_sep Set<MemoryComputeKey> getMemoryComputeKeys concode_elem_sep boolean requiresEdgePropertyAddition concode_elem_sep Builder configure concode_elem_sep boolean requiresEdgePropertyRemoval concode_elem_sep void execute concode_elem_sep Features getFeatures concode_elem_sep boolean requiresVertexPropertyRemoval concode_elem_sep boolean requiresEdgeRemoval concode_elem_sep VertexProgram<M> clone concode_elem_sep void setup concode_elem_sep void storeState concode_elem_sep GraphComputer.Persist getPreferredPersist concode_elem_sep V createVertexProgram concode_elem_sep boolean terminate concode_elem_sep boolean requiresGlobalMessageScopes