org.apache.giraph.function.vertex

Interface SupplierFromVertex<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,T>

Type Parameters:

I - Vertex id type

V - Vertex value type

E - Edge value type

T - Result type

All Superinterfaces:

Serializable

public interface SupplierFromVertex<I extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable,E extends org.apache.hadoop.io.Writable,T>
extends Serializable

Function: (vertex) -> T A class that can supply objects of a single type, when given a vertex. (doesn't extend Function<Vertex<I, V, E>, T>, because of different method names)

Method Summary

Modifier and Type	Method and Description
T	get(Vertex<I,V,E> vertex) Retrieves an instance of the appropriate type, given a vertex.

Method Detail

get

T get(Vertex<I,V,E> vertex)

Retrieves an instance of the appropriate type, given a vertex. The returned object may or may not be a new instance, depending on the implementation.

Parameters:

vertex - Vertex

Returns:

result