Examples with Eez au.gov.amsa.geo.Eez used on opensource projects

Example 1 with Eez

use of au.gov.amsa.geo.Eez in project risky by amsa-code.

the class DistanceTravelledInEezMain method main.

public static void main(String[] args) throws FileNotFoundException, IOException {
    System.out.println("running");
    File tracks = new File("/home/dxm/combinedSortedTracks");
    long t = System.currentTimeMillis();
    List<File> files = Arrays.asList(tracks.listFiles());
    files.sort((a, b) -> a.getName().compareTo(b.getName()));
    try (PrintStream out = new PrintStream(new BufferedOutputStream(new FileOutputStream("target/output.csv")))) {
        out.println(Vessel.headings());
        // 
        Observable.from(// 
        files).filter(// 
        x -> x.getName().endsWith(".track.gz")).filter(// 
        x -> x.getName().startsWith("2017")).flatMap(file -> {
            log.info(file);
            // Note that the Shapefile objects are not thread-safe so we make new one for
            // each file to enable parallel processing
            // used for intersections with eez boundary
            Shapefile eezLine = Eez.loadEezLine();
            // used for contains tests
            Shapefile eezPolygon = Eez.loadEezPolygon();
            long startTime = Util.getStartTime(file);
            long endTime = startTime + TimeUnit.HOURS.toMillis(24);
            return // 
            BinaryFixes.from(file, true, // 
            BinaryFixesFormat.WITH_MMSI).subscribeOn(// 
            Schedulers.computation()).filter(// 
            f -> MmsiValidator2.INSTANCE.isValid(f.mmsi())).filter(// 
            f -> f.time() >= startTime && f.time() <= endTime).groupBy(// 
            fix -> fix.mmsi()).flatMap(o -> calculateDistance(file, eezLine, eezPolygon, o));
        }, // 
        Runtime.getRuntime().availableProcessors()).filter(// 
        x -> x.state.fix != null).toBlocking().forEach(x -> out.println(x.line()));
    }
    System.out.println((System.currentTimeMillis() - t) + "ms");
}