Examples with EncodingManager com.graphhopper.routing.util.EncodingManager used on opensource projects

Example 11 with EncodingManager

use of com.graphhopper.routing.util.EncodingManager in project graphhopper by graphhopper.

the class OSMTurnRelationTest method testGetRestrictionAsEntries.

@Test
public void testGetRestrictionAsEntries() {
    CarFlagEncoder encoder = new CarFlagEncoder(5, 5, 1);
    final Map<Long, Integer> osmNodeToInternal = new HashMap<Long, Integer>();
    final Map<Integer, Long> internalToOSMEdge = new HashMap<Integer, Long>();
    osmNodeToInternal.put(3L, 3);
    // edge ids are only stored if they occured before in an OSMRelation
    internalToOSMEdge.put(3, 3L);
    internalToOSMEdge.put(4, 4L);
    GraphHopperStorage ghStorage = new GraphBuilder(new EncodingManager(encoder)).create();
    EdgeBasedRoutingAlgorithmTest.initGraph(ghStorage);
    OSMReader osmReader = new OSMReader(ghStorage) {

        @Override
        public int getInternalNodeIdOfOsmNode(long nodeOsmId) {
            return osmNodeToInternal.get(nodeOsmId);
        }

        @Override
        public long getOsmIdOfInternalEdge(int edgeId) {
            Long l = internalToOSMEdge.get(edgeId);
            if (l == null)
                return -1;
            return l;
        }
    };
    EdgeExplorer edgeExplorer = ghStorage.createEdgeExplorer();
    // TYPE == ONLY
    OSMTurnRelation instance = new OSMTurnRelation(4, 3, 3, Type.ONLY);
    Collection<OSMTurnRelation.TurnCostTableEntry> result = instance.getRestrictionAsEntries(encoder, edgeExplorer, edgeExplorer, osmReader);
    assertEquals(2, result.size());
    Iterator<OSMTurnRelation.TurnCostTableEntry> iter = result.iterator();
    OSMTurnRelation.TurnCostTableEntry entry = iter.next();
    assertEquals(4, entry.edgeFrom);
    assertEquals(6, entry.edgeTo);
    assertEquals(3, entry.nodeVia);
    entry = iter.next();
    assertEquals(4, entry.edgeFrom);
    assertEquals(2, entry.edgeTo);
    assertEquals(3, entry.nodeVia);
    // TYPE == NOT
    instance = new OSMTurnRelation(4, 3, 3, Type.NOT);
    result = instance.getRestrictionAsEntries(encoder, edgeExplorer, edgeExplorer, osmReader);
    assertEquals(1, result.size());
    iter = result.iterator();
    entry = iter.next();
    assertEquals(4, entry.edgeFrom);
    assertEquals(3, entry.edgeTo);
    assertEquals(3, entry.nodeVia);
}

Example 12 with EncodingManager

use of com.graphhopper.routing.util.EncodingManager in project graphhopper by graphhopper.

the class PrepareContractionHierarchiesTest method testMultiplePreparationsIdenticalView.

@Test
public void testMultiplePreparationsIdenticalView() {
    CarFlagEncoder tmpCarEncoder = new CarFlagEncoder();
    BikeFlagEncoder tmpBikeEncoder = new BikeFlagEncoder();
    EncodingManager tmpEncodingManager = new EncodingManager(tmpCarEncoder, tmpBikeEncoder);
    // FastestWeighting would lead to different shortcuts due to different default speeds for bike and car
    Weighting carWeighting = new ShortestWeighting(tmpCarEncoder);
    Weighting bikeWeighting = new ShortestWeighting(tmpBikeEncoder);
    List<Weighting> chWeightings = Arrays.asList(carWeighting, bikeWeighting);
    GraphHopperStorage ghStorage = new GraphHopperStorage(chWeightings, dir, tmpEncodingManager, false, new GraphExtension.NoOpExtension()).create(1000);
    initShortcutsGraph(ghStorage);
    ghStorage.freeze();
    for (Weighting w : chWeightings) {
        checkPath(ghStorage, w, 7, 5, Helper.createTList(3, 9, 14, 16, 13, 12));
    }
}

Example 13 with EncodingManager

use of com.graphhopper.routing.util.EncodingManager in project graphhopper by graphhopper.

the class AbstractEdgeElevationInterpolatorTest method setUp.

@SuppressWarnings("resource")
@Before
public void setUp() {
    dataFlagEncoder = new DataFlagEncoder();
    graph = new GraphHopperStorage(new RAMDirectory(), new EncodingManager(Arrays.asList(dataFlagEncoder, new FootFlagEncoder()), 8), true, new GraphExtension.NoOpExtension()).create(100);
    edgeElevationInterpolator = createEdgeElevationInterpolator();
    interpolatableWay = createInterpolatableWay();
    normalWay = new ReaderWay(0);
    normalWay.setTag("highway", "primary");
}

Example 14 with EncodingManager

use of com.graphhopper.routing.util.EncodingManager in project graphhopper by graphhopper.

the class GraphHopperAPITest method testConcurrentGraphChange.

@Test
public void testConcurrentGraphChange() throws InterruptedException {
    final GraphHopperStorage graph = new GraphBuilder(encodingManager).create();
    initGraph(graph);
    graph.edge(1, 2, 10, true);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicInteger checkPointCounter = new AtomicInteger(0);
    final GraphHopper graphHopper = new GraphHopper() {

        @Override
        protected ChangeGraphHelper createChangeGraphHelper(Graph graph, LocationIndex locationIndex) {
            return new ChangeGraphHelper(graph, locationIndex) {

                @Override
                public long applyChanges(EncodingManager em, Collection<JsonFeature> features) {
                    // force sleep inside the lock and let the main thread run until the lock barrier
                    latch.countDown();
                    try {
                        Thread.sleep(400);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    }
                    checkPointCounter.incrementAndGet();
                    return super.applyChanges(em, features);
                }
            };
        }
    }.setStoreOnFlush(false).setEncodingManager(encodingManager).setCHEnabled(false).loadGraph(graph);
    GHResponse rsp = graphHopper.route(new GHRequest(42, 10.4, 42, 10));
    assertFalse(rsp.toString(), rsp.hasErrors());
    assertEquals(1800, rsp.getBest().getTime());
    final List<JsonFeature> list = new ArrayList<>();
    Map<String, Object> properties = new HashMap<>();
    properties.put("speed", 5);
    list.add(new JsonFeature("1", "bbox", new BBox(10.399, 10.4, 42.0, 42.001), null, properties));
    ExecutorService executorService = Executors.newFixedThreadPool(1);
    executorService.submit(new Runnable() {

        @Override
        public void run() {
            graphHopper.changeGraph(list);
            checkPointCounter.incrementAndGet();
        }
    });
    latch.await();
    assertEquals(0, checkPointCounter.get());
    rsp = graphHopper.route(new GHRequest(42, 10.4, 42, 10));
    assertFalse(rsp.toString(), rsp.hasErrors());
    assertEquals(8400, rsp.getBest().getTime());
    executorService.shutdown();
    executorService.awaitTermination(3, TimeUnit.SECONDS);
    assertEquals(2, checkPointCounter.get());
}

Example 15 with EncodingManager

use of com.graphhopper.routing.util.EncodingManager in project graphhopper by graphhopper.

the class ChangeGraphHelperTest method setUp.

@Before
public void setUp() {
    encodingManager = new EncodingManager("car");
    graph = new GraphBuilder(encodingManager).create();
    ghson = new GHJsonBuilder().create();
}