Examples with StorableProperties com.graphhopper.storage.StorableProperties used on opensource projects

Example 1 with StorableProperties

use of com.graphhopper.storage.StorableProperties in project graphhopper by graphhopper.

the class InfoServlet method doGet.

@Override
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    BBox bb = storage.getBounds();
    List<Double> list = new ArrayList<>(4);
    list.add(bb.minLon);
    list.add(bb.minLat);
    list.add(bb.maxLon);
    list.add(bb.maxLat);
    final JsonNodeFactory jsonNodeFactory = new JsonNodeFactory(false);
    final ObjectNode json = jsonNodeFactory.objectNode();
    json.putPOJO("bbox", list);
    String[] vehicles = storage.getEncodingManager().toString().split(",");
    json.putPOJO("supported_vehicles", vehicles);
    ObjectNode features = json.putObject("features");
    for (String v : vehicles) {
        ObjectNode perVehicleJson = features.putObject(v);
        perVehicleJson.put("elevation", hasElevation);
    }
    json.put("version", Constants.VERSION);
    json.put("build_date", Constants.BUILD_DATE);
    StorableProperties props = storage.getProperties();
    json.put("import_date", props.get("datareader.import.date"));
    if (!Helper.isEmpty(props.get("datareader.data.date")))
        json.put("data_date", props.get("datareader.data.date"));
    String tmpDate = props.get(Parameters.CH.PREPARE + "date");
    if (!Helper.isEmpty(tmpDate)) {
        json.put("prepare_ch_date", tmpDate);
        json.put("prepare_date", tmpDate);
    }
    writeJson(req, res, json);
}

Example 2 with StorableProperties

use of com.graphhopper.storage.StorableProperties in project graphhopper by graphhopper.

the class EncodingManager method create.

/**
 * Create the EncodingManager from the provided GraphHopper location. Throws an
 * IllegalStateException if it fails. Used if no EncodingManager specified on load.
 */
public static EncodingManager create(FlagEncoderFactory factory, String ghLoc) {
    Directory dir = new RAMDirectory(ghLoc, true);
    StorableProperties properties = new StorableProperties(dir);
    if (!properties.loadExisting())
        throw new IllegalStateException("Cannot load properties to fetch EncodingManager configuration at: " + dir.getLocation());
    // check encoding for compatibility
    properties.checkVersions(false);
    String acceptStr = properties.get("graph.flag_encoders");
    if (acceptStr.isEmpty())
        throw new IllegalStateException("EncodingManager was not configured. And no one was found in the graph: " + dir.getLocation());
    int bytesForFlags = 4;
    if ("8".equals(properties.get("graph.bytes_for_flags")))
        bytesForFlags = 8;
    return new EncodingManager(factory, acceptStr, bytesForFlags);
}