Examples with HistoryDownloader org.locationtech.geogig.osm.internal.history.HistoryDownloader used on opensource projects

Example 1 with HistoryDownloader

use of org.locationtech.geogig.osm.internal.history.HistoryDownloader in project GeoGig by boundlessgeo.

the class OSMHistoryImport method runInternal.

@Override
protected void runInternal(GeogigCLI cli) throws IOException {
    checkParameter(args.numThreads > 0 && args.numThreads < 7, "numthreads must be between 1 and 6");
    ConsoleReader console = cli.getConsole();
    final String osmAPIUrl = resolveAPIURL();
    final long startIndex;
    final long endIndex = args.endIndex;
    if (args.resume) {
        GeoGIG geogig = cli.getGeogig();
        long lastChangeset = getCurrentBranchChangeset(geogig);
        startIndex = 1 + lastChangeset;
    } else {
        startIndex = args.startIndex;
    }
    console.println(String.format("Obtaining OSM changesets %,d to %,d from %s", startIndex, args.endIndex, osmAPIUrl));
    final ThreadFactory threadFactory = new ThreadFactoryBuilder().setDaemon(true).setNameFormat("osm-history-fetch-thread-%d").build();
    final ExecutorService executor = Executors.newFixedThreadPool(args.numThreads, threadFactory);
    final File targetDir = resolveTargetDir();
    console.println("Downloading to " + targetDir.getAbsolutePath());
    console.flush();
    HistoryDownloader downloader;
    downloader = new HistoryDownloader(osmAPIUrl, targetDir, startIndex, endIndex, executor);
    Envelope env = parseBbox();
    Predicate<Changeset> filter = parseFilter(env);
    downloader.setChangesetFilter(filter);
    try {
        importOsmHistory(cli, console, downloader, env);
    } finally {
        executor.shutdownNow();
        try {
            executor.awaitTermination(30, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            throw new CommandFailedException(e);
        }
    }
}