com.bigdata.rdf.graph.impl.util

Class GASImplUtil

java.lang.Object

com.bigdata.rdf.graph.impl.util.GASImplUtil

public class GASImplUtil
extends Object

Some utility method for the GAS Engine implementation.

Author:

Bryan Thompson

Constructor Summary

Constructors

Constructor and Description
GASImplUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static IArraySlice<org.openrdf.model.Value>	compactAndSort(Set<org.openrdf.model.Value> vertices, IManagedArray<org.openrdf.model.Value> buffer) Compact a collection of vertices into an ordered frontier.

Methods inherited from class java.lang.Object

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

Constructor Detail

GASImplUtil

public GASImplUtil()

Method Detail

compactAndSort

public static IArraySlice<org.openrdf.model.Value> compactAndSort(Set<org.openrdf.model.Value> vertices,
                                                  IManagedArray<org.openrdf.model.Value> buffer)

Compact a collection of vertices into an ordered frontier.

Parameters:

vertices - The collection of vertices for the new frontier.

buffer - The backing buffer for the new frontier - it will be resized if necessary.

Returns:

A slice onto just the new frontier.