Examples with Downloader io.fabric8.agent.download.Downloader used on opensource projects

Example 6 with Downloader

use of io.fabric8.agent.download.Downloader in project fabric8 by jboss-fuse.

the class SubsystemResolver method resolve.

public Map<Resource, List<Wire>> resolve(MetadataBuilder builder, Set<String> overrides, String featureResolutionRange, final org.osgi.service.repository.Repository globalRepository) throws Exception {
    if (root == null) {
        return Collections.emptyMap();
    }
    // Download bundles
    root.downloadBundles(manager, builder, overrides, featureResolutionRange);
    // Populate digraph and resolve
    digraph = new StandardRegionDigraph(null, null);
    populateDigraph(digraph, root);
    Resolver resolver = new ResolverImpl(new Slf4jResolverLog(LOGGER));
    Downloader downloader = manager.createDownloader();
    wiring = resolver.resolve(new SubsystemResolveContext(root, digraph, globalRepository, downloader));
    downloader.await();
    // Remove wiring to the fake environment resource
    if (environmentResource != null) {
        for (List<Wire> wires : wiring.values()) {
            for (Iterator<Wire> iterator = wires.iterator(); iterator.hasNext(); ) {
                Wire wire = iterator.next();
                if (wire.getProvider() == environmentResource) {
                    iterator.remove();
                }
            }
        }
    }
    // Fragments are always wired to their host only, so create fake wiring to
    // the subsystem the host is wired to
    associateFragments();
    return wiring;
}

Example 7 with Downloader

use of io.fabric8.agent.download.Downloader in project fabric8 by jboss-fuse.

the class ProfileDownloadArtifactsAction method doExecute.

@Override
protected Object doExecute() throws Exception {
    Version ver = version != null ? profileService.getVersion(version) : fabricService.getDefaultVersion();
    if (ver == null) {
        if (version != null) {
            System.out.println("version " + version + " does not exist!");
        } else {
            System.out.println("No default version available!");
        }
        return null;
    }
    if (target == null) {
        String karafBase = System.getProperty("karaf.base", ".");
        target = new File(karafBase, ProfileDownloadArtifactsAction.DEFAULT_TARGET);
    }
    target.mkdirs();
    if (!target.exists()) {
        System.out.println("Could not create the target directory " + target);
        return null;
    }
    if (!target.isDirectory()) {
        System.out.println("Target is not a directory " + target);
        return null;
    }
    if (executorService == null) {
        if (threadPoolSize > 1) {
            executorService = Executors.newScheduledThreadPool(threadPoolSize);
        } else {
            executorService = Executors.newSingleThreadScheduledExecutor();
        }
    }
    ProfileDownloader downloader = new ProfileDownloader(fabricService, target, force, executorService);
    downloader.setStopOnFailure(stopOnFailure);
    // we do not want to download the files from within the profile itself, only the dependencies
    downloader.setDownloadFilesFromProfile(false);
    if (verbose) {
        downloader.setListener(new ProgressIndicator());
    }
    if (profile != null) {
        Profile profileObject = null;
        if (ver.hasProfile(profile)) {
            profileObject = ver.getRequiredProfile(profile);
        }
        if (profileObject == null) {
            System.out.println("Source profile " + profile + " not found.");
            return null;
        }
        downloader.downloadProfile(profileObject);
    } else {
        downloader.downloadVersion(ver);
    }
    List<String> failedProfileIDs = downloader.getFailedProfileIDs();
    System.out.println("Downloaded " + downloader.getProcessedFileCount() + " file(s) to " + target);
    if (failedProfileIDs.size() > 0) {
        System.out.println("Failed to download these profiles: " + failedProfileIDs + ". Check the logs for details");
    }
    return null;
}

Example 8 with Downloader

use of io.fabric8.agent.download.Downloader in project fabric8 by jboss-fuse.

the class ArchetypeGenerateAction method fetchArchetype.

/**
 * Fetches archetype from the configured repositories
 * TODO: make this code available to hawt.io/JMX too
 */
private File fetchArchetype(Archetype archetype) throws IOException {
    MavenResolver resolver = MavenResolvers.createMavenResolver(new Hashtable<String, String>(), "org.ops4j.pax.url.mvn");
    DownloadManager dm = DownloadManagers.createDownloadManager(resolver, Executors.newSingleThreadScheduledExecutor());
    final AtomicReference<File> file = new AtomicReference<>();
    String url = String.format("mvn:%s/%s/%s", archetype.groupId, archetype.artifactId, archetype.version);
    Downloader downloader = dm.createDownloader();
    downloader.download(url, new DownloadCallback() {

        @Override
        public void downloaded(StreamProvider provider) throws Exception {
            file.set(provider.getFile());
        }
    });
    // wait for download
    try {
        boolean init = false;
        for (int i = 0; i < 2 * 60 && file.get() == null; i++) {
            // dont do anything in the first 3 seconds as we likely can download it faster
            if (i > 3) {
                if (!init) {
                    System.out.print("Downloading archetype in progress: ");
                    init = true;
                }
                System.out.print(".");
            }
            // only sleep 0.5 sec so we can react faster
            Thread.sleep(500);
        }
    } catch (InterruptedException e) {
        System.err.println("\nFailed to download " + archetype);
        throw new IOException(e.getMessage(), e);
    }
    try {
        downloader.await();
        return file.get();
    } catch (Exception e) {
        System.err.println("\nFailed to download archetype within 60 seconds: " + archetype);
        throw new IOException("Failed to download archetype within 60 seconds: " + archetype);
    }
}

Example 9 with Downloader

use of io.fabric8.agent.download.Downloader in project fabric8 by jboss-fuse.

the class AgentUtils method downloadRepositories.

public static Callable<Map<String, Repository>> downloadRepositories(DownloadManager manager, Set<String> uris) throws MultiException, InterruptedException, MalformedURLException {
    final Map<String, Repository> repositories = new HashMap<>();
    final Downloader downloader = manager.createDownloader();
    final File targetLocation = getDefaultKarafRepository();
    for (String uri : uris) {
        downloader.download(uri, new DownloadCallback() {

            @Override
            public void downloaded(StreamProvider provider) throws Exception {
                String uri = provider.getUrl();
                Repository repository = new Repository(URI.create(uri));
                repository.load(new FileInputStream(provider.getFile()), true);
                synchronized (repositories) {
                    repositories.put(uri, repository);
                }
                for (URI repo : repository.getRepositories()) {
                    downloader.download(repo.toASCIIString(), this);
                }
                Artifact artifact = Utils.mvnurlToArtifact(uri, true);
                if (artifact == null || artifact.getVersion() == null || !artifact.getVersion().endsWith("-SNAPSHOT")) {
                    // we need a feature repository to be available in ${karaf.home}/${karaf.default.repository}
                    // it makes patching much easier
                    // ENTESB-6931: don't store SNAPSHOT feature repositories in ${karaf.home}/${karaf.default.repository}
                    storeInDefaultKarafRepository(targetLocation, provider.getFile(), uri);
                }
            }
        });
    }
    return new Callable<Map<String, Repository>>() {

        @Override
        public Map<String, Repository> call() throws Exception {
            downloader.await();
            return repositories;
        }
    };
}