Examples with CircularDependency org.apache.felix.dm.diagnostics.CircularDependency used on opensource projects

Example 1 with CircularDependency

use of org.apache.felix.dm.diagnostics.CircularDependency in project felix by apache.

the class DMCommand method wtf.

public void wtf() {
    DependencyGraph graph = DependencyGraph.getGraph(ComponentState.UNREGISTERED, DependencyState.REQUIRED_UNAVAILABLE);
    List<ComponentDeclaration> unregisteredComponents = graph.getAllComponents();
    if (unregisteredComponents.isEmpty()) {
        System.out.println("No unregistered components found");
    } else {
        String message = unregisteredComponents.size() + " unregistered components found";
        System.out.println(message);
        System.out.println("----------------------------------------------------".substring(0, message.length()));
    }
    listResolvedBundles();
    listInstalledBundles();
    List<CircularDependency> circularDependencies = graph.getCircularDependencies();
    if (!circularDependencies.isEmpty()) {
        System.out.println("Circular dependencies:");
        printCircularDependencies(circularDependencies);
    }
    List<MissingDependency> missingConfigDependencies = graph.getMissingDependencies(CONFIGURATION);
    if (!missingConfigDependencies.isEmpty()) {
        System.out.println("The following configuration(s) are missing: ");
        printMissingDependencies(missingConfigDependencies);
    }
    List<MissingDependency> missingServiceDependencies = graph.getMissingDependencies(SERVICE);
    if (!missingServiceDependencies.isEmpty()) {
        System.out.println("The following service(s) are missing: ");
        printMissingDependencies(missingServiceDependencies);
    }
    List<MissingDependency> missingResourceDependencies = graph.getMissingDependencies(RESOURCE);
    if (!missingResourceDependencies.isEmpty()) {
        System.out.println("The following resource(s) are missing: ");
        printMissingDependencies(missingResourceDependencies);
    }
    List<MissingDependency> missingBundleDependencies = graph.getMissingDependencies(BUNDLE);
    if (!missingBundleDependencies.isEmpty()) {
        System.out.println("The following bundle(s) are missing: ");
        printMissingDependencies(missingBundleDependencies);
    }
    List<MissingDependency> missingCustomDependencies = graph.getMissingCustomDependencies();
    if (!missingCustomDependencies.isEmpty()) {
        System.out.println("The following custom dependency(ies) are missing: ");
        printMissingCustomDependencies(missingCustomDependencies);
    }
}

Example 2 with CircularDependency

use of org.apache.felix.dm.diagnostics.CircularDependency in project felix by apache.

the class DiagnosticsTest method testCircularDependencies.

public void testCircularDependencies() throws Exception {
    DependencyManager dm = getDM();
    Component component0 = dm.createComponent().setImplementation(C0.class).add(dm.createServiceDependency().setService(S1.class).setRequired(true));
    Component component1 = dm.createComponent().setImplementation(S1Impl1.class).setInterface(S1.class.getName(), null).add(dm.createServiceDependency().setService(S2.class).setRequired(true));
    Component component2 = dm.createComponent().setImplementation(S2Impl1.class).setInterface(S2.class.getName(), null).add(dm.createServiceDependency().setService(S1.class).setRequired(true));
    m_dm.add(component0);
    m_dm.add(component1);
    m_dm.add(component2);
    DependencyGraph graph = DependencyGraph.getGraph(ComponentState.UNREGISTERED, DependencyState.REQUIRED_UNAVAILABLE);
    List<CircularDependency> circularDependencies = graph.getCircularDependencies();
    assertEquals(1, circularDependencies.size());
    List<ComponentDeclaration> circularDependencyComponents = circularDependencies.get(0).getComponents();
    assertTrue(circularDependencyComponents.contains(component1));
    assertTrue(circularDependencyComponents.contains(component2));
    assertFalse(circularDependencyComponents.contains(component0));
}

Example 3 with CircularDependency

use of org.apache.felix.dm.diagnostics.CircularDependency in project felix by apache.

the class DiagnosticsTest method testGraphsWithSeveralComponentDependencyCombinations.

public void testGraphsWithSeveralComponentDependencyCombinations() throws Exception {
    DependencyManager dm = getDM();
    Component component0 = dm.createComponent().setImplementation(C0.class).add(dm.createServiceDependency().setService(S1.class).setRequired(true)).add(dm.createServiceDependency().setService(S3.class).setRequired(true)).add(dm.createServiceDependency().setService(S4.class).setRequired(true));
    Component component1 = dm.createComponent().setImplementation(C1.class).add(dm.createServiceDependency().setService(S5.class).setRequired(true)).add(dm.createServiceDependency().setService(S6.class).setRequired(true)).add(dm.createServiceDependency().setService(S7.class).setRequired(true));
    Component s1Impl1 = dm.createComponent().setImplementation(S1Impl1.class).setInterface(S1.class.getName(), null).add(dm.createServiceDependency().setService(S2.class).setRequired(true));
    Component s1Impl2 = dm.createComponent().setImplementation(S1Impl2.class).setInterface(S1.class.getName(), null);
    Component s3Impl1 = dm.createComponent().setImplementation(S3Impl1.class).setInterface(S3.class.getName(), null).add(dm.createConfigurationDependency().setPid("missing.config.pid"));
    Component s3s4Impl = dm.createComponent().setImplementation(S3S4Impl.class).setInterface(new String[] { S3.class.getName(), S4.class.getName() }, null);
    Component s4Impl1 = dm.createComponent().setImplementation(S4Impl1.class).setInterface(S4.class.getName(), null);
    Component s5Impl1 = dm.createComponent().setImplementation(S5Impl1.class).setInterface(S5.class.getName(), null);
    Component s6s7Impl = dm.createComponent().setImplementation(S6S7Impl.class).setInterface(new String[] { S6.class.getName(), S7.class.getName() }, null).add(dm.createServiceDependency().setService(S8.class).setRequired(true));
    Component s8Impl1 = dm.createComponent().setImplementation(S8Impl1.class).setInterface(S8.class.getName(), null).add(dm.createServiceDependency().setService(S6.class).setRequired(true));
    dm.add(component0);
    dm.add(component1);
    dm.add(s1Impl1);
    dm.add(s1Impl2);
    dm.add(s3Impl1);
    dm.add(s3s4Impl);
    dm.add(s4Impl1);
    dm.add(s5Impl1);
    dm.add(s6s7Impl);
    dm.add(s8Impl1);
    // graph containing all components and dependencies
    DependencyGraph graph = DependencyGraph.getGraph(ComponentState.ALL, DependencyState.ALL);
    List<ComponentDeclaration> allComponents = graph.getAllComponents();
    assertTrue(checkComponentCount(10, allComponents.size()));
    List<MissingDependency> missingDependencies = graph.getMissingDependencies("service");
    assertEquals(1, missingDependencies.size());
    missingDependencies = graph.getMissingDependencies("configuration");
    assertEquals(1, missingDependencies.size());
    List<CircularDependency> circularDependencies = graph.getCircularDependencies();
    assertEquals(1, circularDependencies.size());
    CircularDependency circularDependency = circularDependencies.get(0);
    assertEquals(3, circularDependency.getComponents().size());
    assertTrue(circularDependency.getComponents().contains(s6s7Impl));
    assertTrue(circularDependency.getComponents().contains(s8Impl1));
    // graph containing unregistered components and unavailable required dependencies
    graph = null;
    graph = DependencyGraph.getGraph(ComponentState.UNREGISTERED, DependencyState.REQUIRED_UNAVAILABLE);
    List<ComponentDeclaration> unregComponents = graph.getAllComponents();
    assertEquals(5, unregComponents.size());
    assertTrue(unregComponents.contains(s1Impl1));
    assertTrue(unregComponents.contains(s3Impl1));
    assertTrue(unregComponents.contains(component1));
    assertTrue(unregComponents.contains(s6s7Impl));
    assertTrue(unregComponents.contains(s8Impl1));
    assertFalse(unregComponents.contains(component0));
    circularDependencies = graph.getCircularDependencies();
    assertEquals(1, circularDependencies.size());
    circularDependency = circularDependencies.get(0);
    assertEquals(3, circularDependency.getComponents().size());
    assertTrue(circularDependency.getComponents().contains(s6s7Impl));
    assertTrue(circularDependency.getComponents().contains(s8Impl1));
    missingDependencies = graph.getMissingDependencies("service");
    assertEquals(1, missingDependencies.size());
    missingDependencies = graph.getMissingDependencies("configuration");
    assertEquals(1, missingDependencies.size());
    // call getCircularDependencies again on the same graph
    circularDependencies = graph.getCircularDependencies();
    assertEquals(1, circularDependencies.size());
    circularDependency = circularDependencies.get(0);
    assertEquals(3, circularDependency.getComponents().size());
    assertTrue(circularDependency.getComponents().contains(s6s7Impl));
    assertTrue(circularDependency.getComponents().contains(s8Impl1));
    List<MissingDependency> allMissingDependencies = graph.getMissingDependencies(null);
    assertEquals(2, allMissingDependencies.size());
}

Example 4 with CircularDependency

use of org.apache.felix.dm.diagnostics.CircularDependency in project felix by apache.

the class DMCommand method printCircularDependencies.

private void printCircularDependencies(List<CircularDependency> circularDependencies) {
    for (CircularDependency c : circularDependencies) {
        System.out.print(" *");
        for (ComponentDeclaration cd : c.getComponents()) {
            System.out.print(" -> " + cd.getName());
        }
        System.out.println();
    }
}