Examples with ArtifactClassLoaderFilter org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter used on opensource projects

Example 1 with ArtifactClassLoaderFilter

use of org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter in project mule by mulesoft.

the class AbstractArtifactClassLoaderBuilder method build.

/**
 * Creates a new {@code ArtifactClassLoader} using the provided configuration. It will create the proper class loader hierarchy
 * and filters the artifact resources and plugins classes and resources are resolve correctly.
 *
 * @return a {@code ArtifactClassLoader} created from the provided configuration.
 * @throws IOException exception cause when it was not possible to access the file provided as dependencies
 */
public ArtifactClassLoader build() throws IOException {
    checkState(artifactDescriptor != null, "artifact descriptor cannot be null");
    parentClassLoader = getParentClassLoader();
    checkState(parentClassLoader != null, "parent class loader cannot be null");
    final String artifactId = getArtifactId(artifactDescriptor);
    ClassLoaderLookupPolicy parentLookupPolicy = getParentLookupPolicy(parentClassLoader);
    RegionClassLoader regionClassLoader = new RegionClassLoader(artifactId, artifactDescriptor, parentClassLoader.getClassLoader(), parentLookupPolicy);
    ArtifactClassLoaderFilter artifactClassLoaderFilter = createArtifactClassLoaderFilter(artifactDescriptor.getClassLoaderModel(), parentLookupPolicy);
    Map<String, LookupStrategy> appAdditionalLookupStrategy = new HashMap<>();
    artifactClassLoaderFilter.getExportedClassPackages().stream().forEach(p -> appAdditionalLookupStrategy.put(p, PARENT_FIRST));
    artifactPluginClassLoaders = pluginClassLoadersFactory.createPluginClassLoaders(regionClassLoader, artifactPluginDescriptors, regionClassLoader.getClassLoaderLookupPolicy().extend(appAdditionalLookupStrategy));
    final ArtifactClassLoader artifactClassLoader = createArtifactClassLoader(artifactId, regionClassLoader);
    regionClassLoader.addClassLoader(artifactClassLoader, artifactClassLoaderFilter);
    int artifactPluginIndex = 0;
    for (ArtifactPluginDescriptor artifactPluginDescriptor : artifactPluginDescriptors) {
        final ArtifactClassLoaderFilter classLoaderFilter = createPluginClassLoaderFilter(artifactPluginDescriptor, artifactDescriptor.getClassLoaderModel().getExportedPackages(), parentLookupPolicy);
        regionClassLoader.addClassLoader(artifactPluginClassLoaders.get(artifactPluginIndex), classLoaderFilter);
        artifactPluginIndex++;
    }
    return artifactClassLoader;
}

Example 2 with ArtifactClassLoaderFilter

use of org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter in project mule by mulesoft.

the class IsolatedClassLoaderFactory method createTestRunnerPlugin.

private void createTestRunnerPlugin(ArtifactsUrlClassification artifactsUrlClassification, Map<String, LookupStrategy> appExportedLookupStrategies, ClassLoaderLookupPolicy childClassLoaderLookupPolicy, RegionClassLoader regionClassLoader, List<ArtifactClassLoader> filteredPluginsArtifactClassLoaders, List<ArtifactClassLoader> pluginsArtifactClassLoaders, List<ArtifactClassLoaderFilter> pluginArtifactClassLoaderFilters, DefaultModuleRepository moduleRepository, TestContainerClassLoaderFactory testContainerClassLoaderFactory, Set<String> parentExportedPackages) {
    JarInfo testRunnerJarInfo = getTestRunnerJarInfo(artifactsUrlClassification);
    String testRunnerArtifactId = getArtifactPluginId(regionClassLoader.getArtifactId(), "test-runner");
    List<String> pluginDependencies = artifactsUrlClassification.getPluginUrlClassifications().stream().map(p -> p.getName()).collect(toList());
    PluginUrlClassification testRunnerPluginClassification = new PluginUrlClassification(TEST_RUNNER_ARTIFACT_ID + ":", artifactsUrlClassification.getTestRunnerLibUrls(), emptyList(), pluginDependencies, testRunnerJarInfo.getPackages(), testRunnerJarInfo.getResources(), emptySet(), emptySet());
    ClassLoaderLookupPolicy pluginLookupPolicy = extendLookupPolicyForPrivilegedAccess(childClassLoaderLookupPolicy, moduleRepository, testContainerClassLoaderFactory, testRunnerPluginClassification);
    pluginLookupPolicy = pluginLookupPolicy.extend(appExportedLookupStrategies);
    MuleArtifactClassLoader pluginCL = new MuleArtifactClassLoader(testRunnerArtifactId, new ArtifactDescriptor(testRunnerPluginClassification.getName()), testRunnerPluginClassification.getUrls().toArray(new URL[0]), regionClassLoader, pluginLookupPolicyGenerator.createLookupPolicy(testRunnerPluginClassification, artifactsUrlClassification.getPluginUrlClassifications(), pluginLookupPolicy, pluginsArtifactClassLoaders));
    pluginsArtifactClassLoaders.add(pluginCL);
    ArtifactClassLoaderFilter filter = createArtifactClassLoaderFilter(testRunnerPluginClassification, parentExportedPackages, childClassLoaderLookupPolicy);
    pluginArtifactClassLoaderFilters.add(filter);
    filteredPluginsArtifactClassLoaders.add(new FilteringArtifactClassLoader(pluginCL, filter, emptyList()));
    logClassLoaderUrls("PLUGIN (" + testRunnerPluginClassification.getName() + ")", testRunnerPluginClassification.getUrls());
}

Example 3 with ArtifactClassLoaderFilter

use of org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter in project mule by mulesoft.

the class IsolatedClassLoaderFactory method createArtifactClassLoader.

/**
 * Creates a {@link ArtifactClassLoaderHolder} containing the container, plugins and application {@link ArtifactClassLoader}s
 *
 * @param extraBootPackages {@link List} of {@link String}s of extra boot packages to be appended to the container
 *        {@link ClassLoader}
 * @param extraPrivilegedArtifacts {@link List} of {@link String}s of extra privileged artifacts. Each value needs to have the
 *        form groupId:versionId.
 * @param artifactsUrlClassification the {@link ArtifactsUrlClassification} that defines the different {@link URL}s for each
 *        {@link ClassLoader}
 * @return a {@link ArtifactClassLoaderHolder} that would be used to run the test
 */
public ArtifactClassLoaderHolder createArtifactClassLoader(List<String> extraBootPackages, Set<String> extraPrivilegedArtifacts, ArtifactsUrlClassification artifactsUrlClassification) {
    Map<String, LookupStrategy> appExportedLookupStrategies = new HashMap<>();
    JarInfo testJarInfo = getAppSharedPackages(artifactsUrlClassification.getApplicationSharedLibUrls());
    testJarInfo.getPackages().stream().forEach(p -> appExportedLookupStrategies.put(p, PARENT_FIRST));
    ArtifactClassLoader containerClassLoader;
    ClassLoaderLookupPolicy childClassLoaderLookupPolicy;
    RegionClassLoader regionClassLoader;
    final List<ArtifactClassLoader> filteredPluginsArtifactClassLoaders = new ArrayList<>();
    final List<ArtifactClassLoader> pluginsArtifactClassLoaders = new ArrayList<>();
    final List<ArtifactClassLoaderFilter> pluginArtifactClassLoaderFilters = new ArrayList<>();
    List<ArtifactClassLoader> serviceArtifactClassLoaders;
    DefaultModuleRepository moduleRepository = new DefaultModuleRepository(new TestModuleDiscoverer(extraPrivilegedArtifacts, new TestContainerModuleDiscoverer(ContainerClassLoaderFactory.class.getClassLoader())));
    try (final TestContainerClassLoaderFactory testContainerClassLoaderFactory = new TestContainerClassLoaderFactory(extraBootPackages, artifactsUrlClassification.getContainerUrls().toArray(new URL[0]), moduleRepository)) {
        final Map<String, LookupStrategy> pluginsLookupStrategies = new HashMap<>();
        for (PluginUrlClassification pluginUrlClassification : artifactsUrlClassification.getPluginUrlClassifications()) {
            pluginUrlClassification.getExportedPackages().forEach(p -> pluginsLookupStrategies.put(p, PARENT_FIRST));
        }
        containerClassLoader = createContainerArtifactClassLoader(testContainerClassLoaderFactory, artifactsUrlClassification);
        childClassLoaderLookupPolicy = testContainerClassLoaderFactory.getContainerClassLoaderLookupPolicy(containerClassLoader.getClassLoader());
        final ClassLoaderLookupPolicy appLookupPolicy = childClassLoaderLookupPolicy.extend(pluginsLookupStrategies);
        serviceArtifactClassLoaders = createServiceClassLoaders(containerClassLoader.getClassLoader(), childClassLoaderLookupPolicy, artifactsUrlClassification);
        regionClassLoader = new RegionClassLoader("Region", new ArtifactDescriptor("Region"), containerClassLoader.getClassLoader(), childClassLoaderLookupPolicy);
        if (!artifactsUrlClassification.getPluginUrlClassifications().isEmpty()) {
            for (PluginUrlClassification pluginUrlClassification : artifactsUrlClassification.getPluginUrlClassifications()) {
                logClassLoaderUrls("PLUGIN (" + pluginUrlClassification.getName() + ")", pluginUrlClassification.getUrls());
                String artifactId = getArtifactPluginId(regionClassLoader.getArtifactId(), pluginUrlClassification.getName());
                ClassLoaderLookupPolicy pluginLookupPolicy = extendLookupPolicyForPrivilegedAccess(childClassLoaderLookupPolicy, moduleRepository, testContainerClassLoaderFactory, pluginUrlClassification);
                pluginLookupPolicy = pluginLookupPolicy.extend(appExportedLookupStrategies);
                MuleArtifactClassLoader pluginCL = new MuleArtifactClassLoader(artifactId, new ArtifactDescriptor(pluginUrlClassification.getName()), pluginUrlClassification.getUrls().toArray(new URL[0]), regionClassLoader, pluginLookupPolicyGenerator.createLookupPolicy(pluginUrlClassification, artifactsUrlClassification.getPluginUrlClassifications(), pluginLookupPolicy, pluginsArtifactClassLoaders));
                pluginsArtifactClassLoaders.add(pluginCL);
                ArtifactClassLoaderFilter filter = createArtifactClassLoaderFilter(pluginUrlClassification, testJarInfo.getPackages(), childClassLoaderLookupPolicy);
                pluginArtifactClassLoaderFilters.add(filter);
                filteredPluginsArtifactClassLoaders.add(new FilteringArtifactClassLoader(pluginCL, filter, emptyList()));
            }
            createTestRunnerPlugin(artifactsUrlClassification, appExportedLookupStrategies, childClassLoaderLookupPolicy, regionClassLoader, filteredPluginsArtifactClassLoaders, pluginsArtifactClassLoaders, pluginArtifactClassLoaderFilters, moduleRepository, testContainerClassLoaderFactory, testJarInfo.getPackages());
        }
        ArtifactClassLoader appClassLoader = createApplicationArtifactClassLoader(regionClassLoader, appLookupPolicy, artifactsUrlClassification, pluginsArtifactClassLoaders);
        regionClassLoader.addClassLoader(appClassLoader, new DefaultArtifactClassLoaderFilter(testJarInfo.getPackages(), testJarInfo.getResources()));
        for (int i = 0; i < filteredPluginsArtifactClassLoaders.size(); i++) {
            final ArtifactClassLoaderFilter classLoaderFilter = pluginArtifactClassLoaderFilters.get(i);
            regionClassLoader.addClassLoader(filteredPluginsArtifactClassLoaders.get(i), classLoaderFilter);
        }
        return new ArtifactClassLoaderHolder(containerClassLoader, serviceArtifactClassLoaders, pluginsArtifactClassLoaders, appClassLoader);
    }
}

Example 4 with ArtifactClassLoaderFilter

use of org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter in project mule by mulesoft.

the class ContainerClassLoaderFilterFactory method create.

public ClassLoaderFilter create(Set<String> bootPackages, List<MuleModule> muleModules) {
    final Set<String> resources = getExportedResourcePaths(muleModules);
    final Set<String> packages = getModuleExportedPackages(muleModules);
    final ArtifactClassLoaderFilter artifactClassLoaderFilter = new DefaultArtifactClassLoaderFilter(packages, resources);
    return new ContainerClassLoaderFilter(artifactClassLoaderFilter, bootPackages);
}

Example 5 with ArtifactClassLoaderFilter

use of org.mule.runtime.module.artifact.api.classloader.ArtifactClassLoaderFilter in project mule by mulesoft.

the class IsolatedClassLoaderFactory method createArtifactClassLoaderFilter.

private ArtifactClassLoaderFilter createArtifactClassLoaderFilter(PluginUrlClassification pluginUrlClassification, Set<String> parentExportedPackages, ClassLoaderLookupPolicy childClassLoaderLookupPolicy) {
    Set<String> sanitizedExportedPackages = sanitizePluginExportedPackages(pluginUrlClassification, parentExportedPackages, childClassLoaderLookupPolicy);
    String exportedPackages = sanitizedExportedPackages.stream().collect(joining(", "));
    final String exportedResources = pluginUrlClassification.getExportedResources().stream().collect(joining(", "));
    ArtifactClassLoaderFilter artifactClassLoaderFilter = classLoaderFilterFactory.create(exportedPackages, exportedResources);
    if (!pluginUrlClassification.getExportClasses().isEmpty()) {
        artifactClassLoaderFilter = new TestArtifactClassLoaderFilter(artifactClassLoaderFilter, pluginUrlClassification.getExportClasses());
    }
    return artifactClassLoaderFilter;
}