ai.grakn.graql.internal.reasoner.plan

Class GraqlTraversalPlanner

java.lang.Object

ai.grakn.graql.internal.reasoner.plan.GraqlTraversalPlanner

public class GraqlTraversalPlanner
extends Object

Resolution planner using GreedyTraversalPlan to establish optimal resolution order..

Author:

Kasper Piskorski

Constructor Summary

Constructors

Constructor and Description
GraqlTraversalPlanner()

Method Summary

Modifier and Type	Method and Description
static com.google.common.collect.ImmutableList<Atom>	refinedPlan(ReasonerQueryImpl query) Refined plan procedure: - establish a list of starting atom candidates based on their substitutions - create a plan using GreedyTraversalPlan - if the graql plan picks an atom that is not a candidate - pick an optimal candidate - call the procedure on atoms with removed candidate - otherwise return

Methods inherited from class java.lang.Object

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

Constructor Detail

GraqlTraversalPlanner

public GraqlTraversalPlanner()

Method Detail

refinedPlan

public static com.google.common.collect.ImmutableList<Atom> refinedPlan(ReasonerQueryImpl query)

Refined plan procedure: - establish a list of starting atom candidates based on their substitutions - create a plan using GreedyTraversalPlan - if the graql plan picks an atom that is not a candidate - pick an optimal candidate - call the procedure on atoms with removed candidate - otherwise return

Parameters:

query - for which the plan should be constructed

Returns:

list of atoms in order they should be resolved using a refined GraqlTraversal procedure.