Examples with LMProfile com.graphhopper.config.LMProfile used on opensource projects

Example 1 with LMProfile

use of com.graphhopper.config.LMProfile in project graphhopper by graphhopper.

the class GraphHopper method loadOrPrepareLM.

/**
 * For landmarks it is required to always call this method: either it creates the landmark data or it loads it.
 */
protected void loadOrPrepareLM(boolean closeEarly) {
    for (LMProfile profile : lmPreparationHandler.getLMProfiles()) if (!getLMProfileVersion(profile.getProfile()).isEmpty() && !getLMProfileVersion(profile.getProfile()).equals("" + profilesByName.get(profile.getProfile()).getVersion()))
        throw new IllegalArgumentException("LM preparation of " + profile.getProfile() + " already exists in storage and doesn't match configuration");
    // we load landmark storages that already exist and prepare the other ones
    List<LMConfig> lmConfigs = createLMConfigs(lmPreparationHandler.getLMProfiles());
    List<LandmarkStorage> loaded = lmPreparationHandler.load(lmConfigs, ghStorage);
    List<LMConfig> loadedConfigs = loaded.stream().map(LandmarkStorage::getLMConfig).collect(Collectors.toList());
    List<LMConfig> configsToPrepare = lmConfigs.stream().filter(c -> !loadedConfigs.contains(c)).collect(Collectors.toList());
    List<PrepareLandmarks> prepared = prepareLM(closeEarly, configsToPrepare);
    // we map all profile names for which there is LM support to the according LM storages
    landmarks = new LinkedHashMap<>();
    for (LMProfile lmp : lmPreparationHandler.getLMProfiles()) {
        // cross-querying
        String prepProfile = lmp.usesOtherPreparation() ? lmp.getPreparationProfile() : lmp.getProfile();
        Optional<LandmarkStorage> loadedLMS = loaded.stream().filter(lms -> lms.getLMConfig().getName().equals(prepProfile)).findFirst();
        Optional<PrepareLandmarks> preparedLMS = prepared.stream().filter(pl -> pl.getLandmarkStorage().getLMConfig().getName().equals(prepProfile)).findFirst();
        if (loadedLMS.isPresent() && preparedLMS.isPresent())
            throw new IllegalStateException("LM should be either loaded or prepared, but not both: " + prepProfile);
        else if (preparedLMS.isPresent()) {
            setLMProfileVersion(lmp.getProfile(), profilesByName.get(lmp.getProfile()).getVersion());
            landmarks.put(lmp.getProfile(), preparedLMS.get().getLandmarkStorage());
        } else
            loadedLMS.ifPresent(landmarkStorage -> landmarks.put(lmp.getProfile(), landmarkStorage));
    }
}

Example 2 with LMProfile

use of com.graphhopper.config.LMProfile in project graphhopper by graphhopper.

the class GraphHopperOSMTest method testLoadingCustomProfiles.

@Test
public void testLoadingCustomProfiles() {
    CustomModel customModel = new CustomModel().setDistanceInfluence(123);
    GraphHopper hopper = new GraphHopper().setGraphHopperLocation(ghLoc).setOSMFile(testOsm).setProfiles(new CustomProfile("car").setCustomModel(customModel));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.importOrLoad();
    hopper.close();
    // load without problem
    hopper = new GraphHopper().setProfiles(new CustomProfile("car").setCustomModel(customModel));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.setGraphHopperLocation(ghLoc);
    assertTrue(hopper.load());
    hopper.close();
    // do not load changed CustomModel
    customModel.setDistanceInfluence(100);
    hopper = new GraphHopper().setProfiles(new CustomProfile("car").setCustomModel(customModel));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.setGraphHopperLocation(ghLoc);
    try {
        assertFalse(hopper.load());
        fail("load should fail");
    } catch (Exception ex) {
        assertEquals("LM preparation of car already exists in storage and doesn't match configuration", ex.getMessage());
    } finally {
        hopper.close();
    }
}

Example 3 with LMProfile

use of com.graphhopper.config.LMProfile in project graphhopper by graphhopper.

the class GraphHopperOSMTest method testLoadingLMAndCHProfiles.

@Test
public void testLoadingLMAndCHProfiles() {
    GraphHopper hopper = new GraphHopper().setGraphHopperLocation(ghLoc).setOSMFile(testOsm).setProfiles(new Profile("car").setVehicle("car").setWeighting("fastest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.getCHPreparationHandler().setCHProfiles(new CHProfile("car"));
    hopper.importOrLoad();
    hopper.close();
    // load without problem
    hopper = new GraphHopper().setProfiles(new Profile("car").setVehicle("car").setWeighting("fastest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.getCHPreparationHandler().setCHProfiles(new CHProfile("car"));
    hopper.setGraphHopperLocation(ghLoc);
    assertTrue(hopper.load());
    hopper.close();
    // problem: changed weighting in profile although LM preparation was enabled
    hopper = new GraphHopper().setProfiles(new Profile("car").setVehicle("car").setWeighting("shortest"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("car"));
    hopper.setGraphHopperLocation(ghLoc);
    // do not load CH
    try {
        assertFalse(hopper.load());
        fail("load should fail");
    } catch (Exception ex) {
        assertEquals("LM preparation of car already exists in storage and doesn't match configuration", ex.getMessage());
    } finally {
        hopper.close();
    }
    // problem: changed weighting in profile although CH preparation was enabled
    hopper = new GraphHopper().setProfiles(new Profile("car").setVehicle("car").setWeighting("shortest"));
    hopper.getCHPreparationHandler().setCHProfiles(new CHProfile("car"));
    hopper.setGraphHopperLocation(ghLoc);
    // do not load LM
    try {
        assertFalse(hopper.load());
        fail("load should fail");
    } catch (Exception ex) {
        assertEquals("CH preparation of car already exists in storage and doesn't match configuration", ex.getMessage());
    } finally {
        hopper.close();
    }
}

Example 4 with LMProfile

use of com.graphhopper.config.LMProfile in project graphhopper by graphhopper.

the class GraphHopperProfileTest method lmPreparationProfileChain_error.

@Test
public void lmPreparationProfileChain_error() {
    final GraphHopper hopper = createHopper();
    hopper.setProfiles(new Profile("profile1").setVehicle("car"), new Profile("profile2").setVehicle("bike"), new Profile("profile3").setVehicle("foot"));
    hopper.getLMPreparationHandler().setLMProfiles(new LMProfile("profile1"), new LMProfile("profile2").setPreparationProfile("profile1"), new LMProfile("profile3").setPreparationProfile("profile2"));
    assertIllegalArgument(hopper::load, "Cannot use 'profile2' as preparation_profile for LM profile 'profile3', because it uses another profile for preparation itself.");
}

Example 5 with LMProfile

use of com.graphhopper.config.LMProfile in project graphhopper by graphhopper.

the class ProfileResolverTest method defaultVehicle.

@Test
public void defaultVehicle() {
    ProfileResolver profileResolver = new ProfileResolver(EncodingManager.create("car,foot,bike"), Arrays.asList(new Profile("my_bike").setVehicle("bike"), new Profile("your_car").setVehicle("car")), Collections.<CHProfile>emptyList(), Collections.<LMProfile>emptyList());
    // without specifying the vehicle we get an error, because there are multiple matches
    assertMultiMatchError(profileResolver, new PMap(), "There are multiple profiles matching your request");
    // use vehicle to specify profile
    assertEquals("your_car", profileResolver.resolveProfile(new PMap().putObject("vehicle", "car")).getName());
    assertEquals("my_bike", profileResolver.resolveProfile(new PMap().putObject("vehicle", "bike")).getName());
}