Examples with BundleDetails org.apache.nifi.bundle.BundleDetails used on opensource projects

Example 1 with BundleDetails

use of org.apache.nifi.bundle.BundleDetails in project nifi by apache.

the class SystemBundle method create.

/**
 * Returns a bundle representing the system class loader.
 *
 * @param niFiProperties a NiFiProperties instance which will be used to obtain the default NAR library path,
 *                       which will become the working directory of the returned bundle
 * @return a bundle for the system class loader
 */
public static Bundle create(final NiFiProperties niFiProperties) {
    final ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
    final String narLibraryDirectory = niFiProperties.getProperty(NiFiProperties.NAR_LIBRARY_DIRECTORY);
    if (StringUtils.isBlank(narLibraryDirectory)) {
        throw new IllegalStateException("Unable to create system bundle because " + NiFiProperties.NAR_LIBRARY_DIRECTORY + " was null or empty");
    }
    final BundleDetails systemBundleDetails = new BundleDetails.Builder().workingDir(new File(narLibraryDirectory)).coordinate(SYSTEM_BUNDLE_COORDINATE).build();
    return new Bundle(systemBundleDetails, systemClassLoader);
}

Example 2 with BundleDetails

use of org.apache.nifi.bundle.BundleDetails in project nifi by apache.

the class NarBundleUtilTest method testManifestWithVersioningAndBuildInfo.

@Test
public void testManifestWithVersioningAndBuildInfo() throws IOException {
    final File narDir = new File("src/test/resources/nars/nar-with-versioning");
    final BundleDetails narDetails = NarBundleUtil.fromNarDirectory(narDir);
    assertEquals(narDir.getPath(), narDetails.getWorkingDirectory().getPath());
    assertEquals("org.apache.nifi", narDetails.getCoordinate().getGroup());
    assertEquals("nifi-hadoop-nar", narDetails.getCoordinate().getId());
    assertEquals("1.2.0", narDetails.getCoordinate().getVersion());
    assertEquals("org.apache.nifi.hadoop", narDetails.getDependencyCoordinate().getGroup());
    assertEquals("nifi-hadoop-libraries-nar", narDetails.getDependencyCoordinate().getId());
    assertEquals("1.2.1", narDetails.getDependencyCoordinate().getVersion());
    assertEquals("NIFI-3380", narDetails.getBuildBranch());
    assertEquals("1.8.0_74", narDetails.getBuildJdk());
    assertEquals("a032175", narDetails.getBuildRevision());
    assertEquals("HEAD", narDetails.getBuildTag());
    assertEquals("2017-01-23T10:36:27Z", narDetails.getBuildTimestamp());
    assertEquals("bbende", narDetails.getBuiltBy());
}

Example 3 with BundleDetails

use of org.apache.nifi.bundle.BundleDetails in project nifi by apache.

the class JettyServer method findWars.

private Map<File, Bundle> findWars(final Set<Bundle> bundles) {
    final Map<File, Bundle> wars = new HashMap<>();
    // consider each nar working directory
    bundles.forEach(bundle -> {
        final BundleDetails details = bundle.getBundleDetails();
        final File narDependencies = new File(details.getWorkingDirectory(), "META-INF/bundled-dependencies");
        if (narDependencies.isDirectory()) {
            // list the wars from this nar
            final File[] narDependencyDirs = narDependencies.listFiles(WAR_FILTER);
            if (narDependencyDirs == null) {
                throw new IllegalStateException(String.format("Unable to access working directory for NAR dependencies in: %s", narDependencies.getAbsolutePath()));
            }
            // add each war
            for (final File war : narDependencyDirs) {
                wars.put(war, bundle);
            }
        }
    });
    return wars;
}

Example 4 with BundleDetails

use of org.apache.nifi.bundle.BundleDetails in project nifi-minifi by apache.

the class SystemBundle method create.

/**
 * Returns a bundle representing the system class loader.
 *
 * @param niFiProperties a NiFiProperties instance which will be used to obtain the default NAR library path,
 *                       which will become the working directory of the returned bundle
 * @return a bundle for the system class loader
 */
public static Bundle create(final NiFiProperties niFiProperties) {
    final ClassLoader systemClassLoader = ClassLoader.getSystemClassLoader();
    final String narLibraryDirectory = niFiProperties.getProperty(NiFiProperties.NAR_LIBRARY_DIRECTORY);
    if (StringUtils.isBlank(narLibraryDirectory)) {
        throw new IllegalStateException("Unable to create system bundle because " + NiFiProperties.NAR_LIBRARY_DIRECTORY + " was null or empty");
    }
    final BundleDetails systemBundleDetails = new BundleDetails.Builder().workingDir(new File(narLibraryDirectory)).coordinate(SYSTEM_BUNDLE_COORDINATE).build();
    return new Bundle(systemBundleDetails, systemClassLoader);
}

Example 5 with BundleDetails

use of org.apache.nifi.bundle.BundleDetails in project nifi-minifi by apache.

the class NarBundleUtil method fromNarDirectory.

/**
 * Creates a BundleDetails from the given NAR working directory.
 *
 * @param narDirectory the directory of an exploded NAR which contains a META-INF/MANIFEST.MF
 *
 * @return the BundleDetails constructed from the information in META-INF/MANIFEST.MF
 */
public static BundleDetails fromNarDirectory(final File narDirectory) throws IOException, IllegalStateException {
    if (narDirectory == null) {
        throw new IllegalArgumentException("NAR Directory cannot be null");
    }
    final File manifestFile = new File(narDirectory, "META-INF/MANIFEST.MF");
    try (final FileInputStream fis = new FileInputStream(manifestFile)) {
        final Manifest manifest = new Manifest(fis);
        final Attributes attributes = manifest.getMainAttributes();
        final BundleDetails.Builder builder = new BundleDetails.Builder();
        builder.workingDir(narDirectory);
        final String group = attributes.getValue(NarManifestEntry.NAR_GROUP.getManifestName());
        final String id = attributes.getValue(NarManifestEntry.NAR_ID.getManifestName());
        final String version = attributes.getValue(NarManifestEntry.NAR_VERSION.getManifestName());
        builder.coordinate(new BundleCoordinate(group, id, version));
        final String dependencyGroup = attributes.getValue(NarManifestEntry.NAR_DEPENDENCY_GROUP.getManifestName());
        final String dependencyId = attributes.getValue(NarManifestEntry.NAR_DEPENDENCY_ID.getManifestName());
        final String dependencyVersion = attributes.getValue(NarManifestEntry.NAR_DEPENDENCY_VERSION.getManifestName());
        if (!StringUtils.isBlank(dependencyId)) {
            builder.dependencyCoordinate(new BundleCoordinate(dependencyGroup, dependencyId, dependencyVersion));
        }
        builder.buildBranch(attributes.getValue(NarManifestEntry.BUILD_BRANCH.getManifestName()));
        builder.buildTag(attributes.getValue(NarManifestEntry.BUILD_TAG.getManifestName()));
        builder.buildRevision(attributes.getValue(NarManifestEntry.BUILD_REVISION.getManifestName()));
        builder.buildTimestamp(attributes.getValue(NarManifestEntry.BUILD_TIMESTAMP.getManifestName()));
        builder.buildJdk(attributes.getValue(NarManifestEntry.BUILD_JDK.getManifestName()));
        builder.builtBy(attributes.getValue(NarManifestEntry.BUILT_BY.getManifestName()));
        return builder.build();
    }
}