org.apache.giraph.edge

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

Type Parameters:

I - vertex id

V - vertex value

E - edge value

All Known Implementing Classes:

InMemoryEdgeStoreFactory

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

Factory to create a new Edge Store

Method Summary

Modifier and Type	Method and Description
void	initialize(CentralizedServiceWorker<I,V,E> service, ImmutableClassesGiraphConfiguration<I,V,E> conf, org.apache.hadoop.util.Progressable progressable) Implementation class should use this method of initialization of any required internal state.
EdgeStore<I,V,E>	newStore() Creates new edge store.

Method Detail

newStore

EdgeStore<I,V,E> newStore()

Creates new edge store.

Returns:

edge store

initialize

void initialize(CentralizedServiceWorker<I,V,E> service,
                ImmutableClassesGiraphConfiguration<I,V,E> conf,
                org.apache.hadoop.util.Progressable progressable)

Implementation class should use this method of initialization of any required internal state.

Parameters:

service - Service to get partition mappings

conf - Configuration

progressable - Progressable