com.graphhopper.util

Class EngineWarmUp

java.lang.Object

com.graphhopper.util.EngineWarmUp

public class EngineWarmUp
extends Object

This class provides helper methods to reduce calculation speed difference of the first requests. Necessary to force the JIT kicking in and e.g. for MMAP config to load the necessary data into RAM.

Constructor Summary

Constructors

Constructor and Description
EngineWarmUp()

Method Summary

Modifier and Type	Method and Description
static void	warmUp(GraphHopper graphHopper, int iterations) Do the 'warm up' for the specified GraphHopper instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

EngineWarmUp

public EngineWarmUp()

Method Detail

warmUp

public static void warmUp(GraphHopper graphHopper,
                          int iterations)

Do the 'warm up' for the specified GraphHopper instance.

Parameters:

iterations - the 'intensity' of the warm up procedure