public GraphHopper init(CmdArgs args) throws IOException {
if (!Helper.isEmpty(args.get("config", ""))) {
CmdArgs tmp = CmdArgs.readFromConfig(args.get("config", ""), "graphhopper.config");
// command line configuration overwrites the ones in the config file
tmp.merge(args);
args = tmp;
}
String tmpOsmFile = args.get("osmreader.osm", "");
if (!Helper.isEmpty(tmpOsmFile)) osmFile = tmpOsmFile;
String graphHopperFolder = args.get("graph.location", "");
if (Helper.isEmpty(graphHopperFolder) && Helper.isEmpty(ghLocation)) {
if (Helper.isEmpty(osmFile))
throw new IllegalArgumentException("You need to specify an OSM file.");
graphHopperFolder = Helper.pruneFileEnd(osmFile) + "-gh";
}
// graph
setGraphHopperLocation(graphHopperFolder);
expectedCapacity = args.getLong("graph.expectedCapacity", expectedCapacity);
defaultSegmentSize = args.getInt("graph.dataaccess.segmentSize", defaultSegmentSize);
String dataAccess = args.get("graph.dataaccess", "RAM_STORE").toUpperCase();
if (dataAccess.contains("MMAP")) {
setMemoryMapped();
} else {
if (dataAccess.contains("SAVE") || dataAccess.contains("INMEMORY"))
throw new IllegalStateException(
"configuration names for dataAccess changed. Use eg. RAM or RAM_STORE");
if (dataAccess.contains("RAM_STORE")) setInMemory(true, true);
else setInMemory(true, false);
}
if (dataAccess.contains("SYNC")) dataAccessType = new DAType(dataAccessType, true);
sortGraph = args.getBool("graph.doSort", sortGraph);
removeZipped = args.getBool("graph.removeZipped", removeZipped);
// prepare
doPrepare = args.getBool("prepare.doPrepare", doPrepare);
String chShortcuts = args.get("prepare.chShortcuts", "no");
boolean levelGraph =
"true".equals(chShortcuts)
|| "fastest".equals(chShortcuts)
|| "shortest".equals(chShortcuts);
if (levelGraph) setCHShortcuts(true, !"shortest".equals(chShortcuts));
if (args.has("prepare.updates.periodic"))
periodicUpdates = args.getInt("prepare.updates.periodic", periodicUpdates);
if (args.has("prepare.updates.lazy"))
lazyUpdates = args.getInt("prepare.updates.lazy", lazyUpdates);
if (args.has("prepare.updates.neighbor"))
neighborUpdates = args.getInt("prepare.updates.neighbor", neighborUpdates);
// routing
defaultAlgorithm = args.get("routing.defaultAlgorithm", defaultAlgorithm);
// osm import
wayPointMaxDistance = args.getDouble("osmreader.wayPointMaxDistance", wayPointMaxDistance);
String type = args.get("osmreader.acceptWay", "CAR");
encodingManager = new EncodingManager(type);
workerThreads = args.getInt("osmreader.workerThreads", workerThreads);
enableInstructions = args.getBool("osmreader.instructions", enableInstructions);
// index
preciseIndexResolution = args.getInt("index.highResolution", preciseIndexResolution);
return this;
}
