com.bigdata.rdf.graph.analytics

Class CC.ConnectedComponentsReducer

java.lang.Object

com.bigdata.rdf.graph.analytics.CC.ConnectedComponentsReducer

All Implemented Interfaces:

IReducer<CC.VS,CC.ES,org.openrdf.model.Value,Map<org.openrdf.model.Value,AtomicInteger>>

Enclosing class:

CC

public class CC.ConnectedComponentsReducer
extends Object
implements IReducer<CC.VS,CC.ES,org.openrdf.model.Value,Map<org.openrdf.model.Value,AtomicInteger>>

Returns a map containing the labels assigned to each connected component (which gives you a vertex in that connected component) and the #of vertices in each connected component.

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
CC.ConnectedComponentsReducer()

Method Summary

Methods

Modifier and Type	Method and Description
Map<org.openrdf.model.Value,AtomicInteger>	get() Return the aggregated results as an implementation dependent object.
void	visit(IGASState<CC.VS,CC.ES,org.openrdf.model.Value> state, org.openrdf.model.Value u) Method is invoked for each result and is responsible for combining the results in whatever manner is meaningful for the procedure.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CC.ConnectedComponentsReducer

public CC.ConnectedComponentsReducer()

Method Detail

visit

public void visit(IGASState<CC.VS,CC.ES,org.openrdf.model.Value> state,
         org.openrdf.model.Value u)

Description copied from interface: IReducer

Method is invoked for each result and is responsible for combining the results in whatever manner is meaningful for the procedure. Implementations of this method MUST be thread-safe.

Specified by:

visit in interface IReducer<CC.VS,CC.ES,org.openrdf.model.Value,Map<org.openrdf.model.Value,AtomicInteger>>

get

public Map<org.openrdf.model.Value,AtomicInteger> get()

Description copied from interface: IReducer

Return the aggregated results as an implementation dependent object.

Specified by:

get in interface IReducer<CC.VS,CC.ES,org.openrdf.model.Value,Map<org.openrdf.model.Value,AtomicInteger>>