Examples with ServiceTracker org.osgi.util.tracker.ServiceTracker used on opensource projects

Example 11 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project sling by apache.

the class ITConfigPrinter method waitForPrinter.

private void waitForPrinter() throws InterruptedException {
    if (configPrinter == null) {
        tracker = new ServiceTracker(bundleContext, "org.apache.sling.commons.log.logback.internal.SlingConfigurationPrinter", null);
        tracker.open();
        configPrinter = tracker.waitForService(0);
    }
}

Example 12 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project aries by apache.

the class OSGiBeanDescriptorTests method testServices.

public void testServices() throws Exception {
    Bundle tb2Bundle = installBundle("tb2.jar");
    ServiceTracker<Pojo, Pojo> st = new ServiceTracker<Pojo, Pojo>(bundleContext, Pojo.class, null);
    st.open(true);
    try {
        Pojo pojo = st.waitForService(timeout);
        assertNotNull(pojo);
    } finally {
        tb2Bundle.uninstall();
    }
}

Example 13 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project aries by apache.

the class ComponentTest method testComponent.

@Test
public void testComponent() throws IOException {
    OSGi<?> program = configurations("org.components.MyComponent").flatMap(props -> services(Service.class).flatMap(ms -> just(new Component(props, ms)).flatMap(component -> register(Component.class, component, new HashMap<>()).distribute(ign -> dynamic(highestService(ServiceOptional.class), component::setOptional, c -> component.setOptional(null)), ign -> dynamic(services(ServiceForList.class), component::addService, component::removeService)))));
    ServiceTracker<Component, Component> serviceTracker = new ServiceTracker<>(_bundleContext, Component.class, null);
    serviceTracker.open();
    CountDownLatch countDownLatch = new CountDownLatch(1);
    _bundleContext.registerService(ManagedService.class, dictionary -> countDownLatch.countDown(), new Hashtable<String, Object>() {

        {
            put("service.pid", "org.components.MyComponent");
        }
    });
    Configuration factoryConfiguration = null;
    try (OSGiResult<?> run = program.run(_bundleContext)) {
        factoryConfiguration = _configurationAdmin.createFactoryConfiguration("org.components.MyComponent");
        factoryConfiguration.update(new Hashtable<>());
        countDownLatch.await(10, TimeUnit.SECONDS);
        assertNull(serviceTracker.getService());
        ServiceRegistration<Service> serviceRegistration = _bundleContext.registerService(Service.class, new Service(), new Hashtable<>());
        Component component = serviceTracker.waitForService(10 * 1000);
        assertNotNull(component);
        assertNull(component.getOptional());
        ServiceRegistration<ServiceOptional> serviceRegistration2 = _bundleContext.registerService(ServiceOptional.class, new ServiceOptional(), new Hashtable<>());
        Thread.sleep(1000L);
        assertNotNull(component.getOptional());
        ServiceOptional serviceOptional = new ServiceOptional();
        ServiceRegistration<ServiceOptional> serviceRegistration3 = _bundleContext.registerService(ServiceOptional.class, serviceOptional, new Hashtable<String, Object>() {

            {
                put("service.ranking", 1);
            }
        });
        assertEquals(serviceOptional, component.getOptional());
        serviceRegistration3.unregister();
        assertNotNull(component.getOptional());
        serviceRegistration2.unregister();
        assertNull(component.getOptional());
        ServiceRegistration<ServiceForList> serviceRegistration4 = _bundleContext.registerService(ServiceForList.class, new ServiceForList(), new Hashtable<>());
        ServiceRegistration<ServiceForList> serviceRegistration5 = _bundleContext.registerService(ServiceForList.class, new ServiceForList(), new Hashtable<>());
        assertEquals(2, component.getServiceForLists().size());
        serviceRegistration4.unregister();
        assertEquals(1, component.getServiceForLists().size());
        serviceRegistration5.unregister();
        assertEquals(0, component.getServiceForLists().size());
        serviceRegistration.unregister();
        assertNull(serviceTracker.getService());
    } catch (IOException ioe) {
    } catch (InterruptedException e) {
        Assert.fail("Timeout waiting for configuration");
    } finally {
        serviceTracker.close();
        if (factoryConfiguration != null) {
            factoryConfiguration.delete();
        }
    }
}

Example 14 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project aries by apache.

the class ConfigurationTests method testNamedConfiguration.

@SuppressWarnings({ "unchecked", "serial" })
public void testNamedConfiguration() throws Exception {
    Bundle tb3Bundle = installBundle("tb3.jar");
    Configuration configurationA = null, configurationB = null;
    try {
        configurationA = configurationAdmin.getConfiguration("configA", "?");
        Dictionary<String, Object> properties = new Hashtable<>();
        properties.put("ports", new int[] { 12, 4567 });
        configurationA.update(properties);
        configurationB = configurationAdmin.getConfiguration("configB", "?");
        properties = new Hashtable<>();
        properties.put("color", "green");
        properties.put("ports", new int[] { 80 });
        configurationB.update(properties);
        Filter filter = bundleContext.createFilter("(&(objectClass=" + CdiContainer.class.getName() + ")(service.bundleid=" + tb3Bundle.getBundleId() + ")(" + CdiConstants.CDI_CONTAINER_STATE + "=CREATED))");
        ServiceTracker<CdiContainer, CdiContainer> st = new ServiceTracker<>(bundleContext, filter, null);
        st.open();
        CdiContainer container = st.waitForService(timeout);
        assertNotNull(container);
        int t = st.getTrackingCount();
        BeanManager beanManager = container.getBeanManager();
        Set<Bean<?>> beans = beanManager.getBeans("configB");
        assertNotNull(beans);
        Bean<? extends Object> bean = beanManager.resolve(beans);
        CreationalContext<?> ctx = beanManager.createCreationalContext(bean);
        Map<String, Object> config = (Map<String, Object>) beanManager.getReference(bean, new TypeLiteral<Map<String, Object>>() {
        }.getType(), ctx);
        assertNotNull(config);
        assertEquals("green", config.get("color"));
        assertArrayEquals(new int[] { 80 }, (int[]) config.get("ports"));
        configurationA.delete();
        while (t == st.getTrackingCount()) {
            Thread.sleep(10);
        }
        assertTrue(st.isEmpty());
        st.close();
        filter = bundleContext.createFilter("(&(objectClass=" + CdiContainer.class.getName() + ")(service.bundleid=" + tb3Bundle.getBundleId() + ")(" + CdiConstants.CDI_CONTAINER_STATE + "=" + CdiEvent.Type.WAITING_FOR_CONFIGURATIONS + "))");
        st = new ServiceTracker<>(bundleContext, filter, null);
        st.open();
        assertFalse(st.isEmpty());
    } finally {
        if (configurationB != null) {
            try {
                configurationB.delete();
            } catch (Exception e) {
            // ignore
            }
        }
        tb3Bundle.uninstall();
    }
}

Example 15 with ServiceTracker

use of org.osgi.util.tracker.ServiceTracker in project aries by apache.

the class ConfigurationTests method testOptionalConfiguration.

@SuppressWarnings({ "rawtypes", "unchecked" })
public void testOptionalConfiguration() throws Exception {
    Bundle tb5Bundle = installBundle("tb5.jar");
    Configuration configurationC = null;
    try {
        Filter filter = bundleContext.createFilter("(&(objectClass=" + CdiContainer.class.getName() + ")(service.bundleid=" + tb5Bundle.getBundleId() + ")(" + CdiConstants.CDI_CONTAINER_STATE + "=CREATED))");
        ServiceTracker<CdiContainer, CdiContainer> containerTracker = new ServiceTracker<>(bundleContext, filter, null);
        containerTracker.open();
        containerTracker.waitForService(timeout);
        ServiceTracker<BeanService, BeanService> stC = new ServiceTracker<BeanService, BeanService>(bundleContext, bundleContext.createFilter("(&(objectClass=org.apache.aries.cdi.test.interfaces.BeanService)(bean=C))"), null);
        stC.open(true);
        BeanService<Callable<int[]>> beanService = stC.waitForService(timeout);
        int t = stC.getTrackingCount();
        assertNotNull(beanService);
        assertEquals("blue", beanService.doSomething());
        assertArrayEquals(new int[] { 35777 }, beanService.get().call());
        configurationC = configurationAdmin.getConfiguration("foo.bar", "?");
        Dictionary<String, Object> properties = new Hashtable<>();
        properties.put("ports", new int[] { 12, 4567 });
        configurationC.update(properties);
        while (t == stC.getTrackingCount()) {
            Thread.sleep(10);
        }
        t = stC.getTrackingCount();
        while (t == stC.getTrackingCount()) {
            Thread.sleep(10);
        }
        t = stC.getTrackingCount();
        beanService = stC.waitForService(timeout);
        assertNotNull(beanService);
        assertEquals("blue", beanService.doSomething());
        assertArrayEquals(new int[] { 12, 4567 }, beanService.get().call());
        configurationC.delete();
        while (t == stC.getTrackingCount()) {
            Thread.sleep(10);
        }
        beanService = stC.waitForService(timeout);
        assertNotNull(beanService);
        assertEquals("blue", beanService.doSomething());
        assertArrayEquals(new int[] { 35777 }, beanService.get().call());
    } finally {
        if (configurationC != null) {
            try {
                configurationC.delete();
            } catch (Exception e) {
            // ignore
            }
        }
        tb5Bundle.uninstall();
    }
}