Package com.graphhopper.routing.ch

Class CHPreparationHandler

java.lang.Object

com.graphhopper.routing.ch.CHPreparationHandler

public class CHPreparationHandler
extends Object

This class handles the different CH preparations

Author:

Peter Karich, easbar

Constructor Summary

Constructors

Constructor	Description
CHPreparationHandler()

Method Summary

Modifier and Type	Method	Description
List<CHProfile>	getCHProfiles()
int	getPreparationThreads()
void	init(GraphHopperConfig ghConfig)
final boolean	isEnabled()
Map<String,RoutingCHGraph>	load(BaseGraph graph, List<CHConfig> chConfigs)
Map<String,PrepareContractionHierarchies.Result>	prepare(BaseGraph baseGraph, StorableProperties properties, List<CHConfig> chConfigs, boolean closeEarly)
CHPreparationHandler	setCHProfiles(CHProfile... chProfiles)
CHPreparationHandler	setCHProfiles(Collection<CHProfile> chProfiles)
void	setPreparationThreads(int preparationThreads)	This method changes the number of threads used for preparation on import.

Methods inherited from class java.lang.Object

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

Constructor Details

CHPreparationHandler

public CHPreparationHandler()

Method Details

init

public void init(GraphHopperConfig ghConfig)

isEnabled

public final boolean isEnabled()

setCHProfiles

public CHPreparationHandler setCHProfiles(CHProfile... chProfiles)

setCHProfiles

public CHPreparationHandler setCHProfiles(Collection<CHProfile> chProfiles)

getCHProfiles

public List<CHProfile> getCHProfiles()

getPreparationThreads

public int getPreparationThreads()

setPreparationThreads

public void setPreparationThreads(int preparationThreads)

This method changes the number of threads used for preparation on import. Default is 1. Make sure that you have enough memory when increasing this number!

load

public Map<String,RoutingCHGraph> load(BaseGraph graph,
 List<CHConfig> chConfigs)

prepare

public Map<String,PrepareContractionHierarchies.Result> prepare(BaseGraph baseGraph,
 StorableProperties properties,
 List<CHConfig> chConfigs,
 boolean closeEarly)