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

Example 6 with StreamProvider

use of io.fabric8.agent.download.StreamProvider 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 7 with StreamProvider

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

the class Deployer method getBundleInputStream.

protected InputStream getBundleInputStream(Resource resource, Map<String, StreamProvider> providers) throws IOException {
    String uri = getUri(resource);
    if (uri == null) {
        throw new IllegalStateException("Resource has no uri");
    }
    StreamProvider provider = providers.get(uri);
    if (provider == null) {
        throw new IllegalStateException("Resource " + uri + " has no StreamProvider");
    }
    return new FileInputStream(provider.getFile());
}

Example 8 with StreamProvider

use of io.fabric8.agent.download.StreamProvider 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;
        }
    };
}