Examples with SynchronousBundleListener org.osgi.framework.SynchronousBundleListener used on opensource projects

Example 6 with SynchronousBundleListener

use of org.osgi.framework.SynchronousBundleListener in project rt.equinox.framework by eclipse.

the class ClassLoadingBundleTests method testBug258659_04.

public void testBug258659_04() throws Exception {
    // install a bundle
    // $NON-NLS-1$
    Bundle test = installer.installBundle("test");
    test.start();
    SynchronousBundleListener testLoadClassListener = new SynchronousBundleListener() {

        public void bundleChanged(BundleEvent event) {
            if (event.getType() == BundleEvent.STARTED)
                try {
                    event.getBundle().stop();
                } catch (BundleException e) {
                    simpleResults.addEvent(e);
                }
        }
    };
    // clear the results from the initial start
    simpleResults.getResults(0);
    // listen for the events from refreshing
    OSGiTestsActivator.getContext().addBundleListener(testLoadClassListener);
    try {
        installer.refreshPackages(new Bundle[] { test });
        Object[] expectedEvents = new Object[3];
        expectedEvents[0] = new BundleEvent(BundleEvent.STOPPED, test);
        expectedEvents[1] = new BundleEvent(BundleEvent.STARTED, test);
        expectedEvents[2] = new BundleEvent(BundleEvent.STOPPED, test);
        Object[] actualEvents = simpleResults.getResults(3);
        compareResults(expectedEvents, actualEvents);
    } finally {
        OSGiTestsActivator.getContext().removeBundleListener(testLoadClassListener);
    }
}

Example 7 with SynchronousBundleListener

use of org.osgi.framework.SynchronousBundleListener in project rt.equinox.framework by eclipse.

the class SystemBundleTests method testSystemBundleListener.

public void testSystemBundleListener() throws BundleException, InterruptedException {
    File config = OSGiTestsActivator.getContext().getDataFile(getName());
    config.mkdirs();
    Map<String, Object> configuration = new HashMap<String, Object>();
    configuration.put(Constants.FRAMEWORK_STORAGE, config.getAbsolutePath());
    Equinox equinox = new Equinox(configuration);
    equinox.start();
    BundleContext systemContext = equinox.getBundleContext();
    final AtomicInteger stoppingEvent = new AtomicInteger();
    final AtomicInteger stoppedEvent = new AtomicInteger();
    BundleListener systemBundleListener = new SynchronousBundleListener() {

        @Override
        public void bundleChanged(BundleEvent event) {
            if (event.getBundle().getBundleId() == 0) {
                switch(event.getType()) {
                    case BundleEvent.STOPPING:
                        stoppingEvent.incrementAndGet();
                        break;
                    case BundleEvent.STOPPED:
                        stoppedEvent.incrementAndGet();
                    default:
                        break;
                }
            }
        }
    };
    systemContext.addBundleListener(systemBundleListener);
    equinox.stop();
    equinox.waitForStop(5000);
    assertEquals("Wrong number of STOPPING events", 1, stoppingEvent.get());
    assertEquals("Wrong number of STOPPED events", 1, stoppedEvent.get());
}

Example 8 with SynchronousBundleListener

use of org.osgi.framework.SynchronousBundleListener in project fabric8 by jboss-fuse.

the class GitPatchManagementServiceImpl method checkPendingPatches.

@Override
public void checkPendingPatches() {
    File[] pendingPatches = patchesDir.listFiles(new FileFilter() {

        @Override
        public boolean accept(File pathname) {
            return pathname.exists() && pathname.getName().endsWith(".pending");
        }
    });
    if (pendingPatches == null || pendingPatches.length == 0) {
        return;
    }
    final String dataCache = systemContext.getProperty("org.osgi.framework.storage");
    for (File pending : pendingPatches) {
        try {
            Pending what = Pending.valueOf(FileUtils.readFileToString(pending));
            final String prefix = what == Pending.ROLLUP_INSTALLATION ? "install" : "rollback";
            String name = pending.getName().replaceFirst("\\.pending$", "");
            if (isStandaloneChild()) {
                if (name.endsWith("." + System.getProperty("karaf.name") + ".patch")) {
                    name = name.replaceFirst("\\." + System.getProperty("karaf.name"), "");
                } else {
                    continue;
                }
            }
            File patchFile = new File(pending.getParentFile(), name);
            if (!patchFile.isFile()) {
                Activator.log(LogService.LOG_INFO, "Ignoring patch result file: " + patchFile.getName());
                continue;
            }
            PatchData patchData = PatchData.load(new FileInputStream(patchFile));
            Patch patch = loadPatch(new PatchDetailsRequest(patchData.getId()));
            String dataFilesName = patchData.getId() + ".datafiles";
            if (isStandaloneChild()) {
                dataFilesName = patchData.getId() + "." + System.getProperty("karaf.name") + ".datafiles";
            }
            final File dataFilesBackupDir = new File(pending.getParentFile(), dataFilesName);
            final Properties backupProperties = new Properties();
            FileInputStream inStream = new FileInputStream(new File(dataFilesBackupDir, "backup-" + prefix + ".properties"));
            backupProperties.load(inStream);
            IOUtils.closeQuietly(inStream);
            // maybe one of those bundles has data directory to restore?
            for (Bundle b : systemContext.getBundles()) {
                if (b.getSymbolicName() != null) {
                    String key = String.format("%s$$%s", stripSymbolicName(b.getSymbolicName()), b.getVersion().toString());
                    if (backupProperties.containsKey(key)) {
                        String backupDirName = backupProperties.getProperty(key);
                        File backupDir = new File(dataFilesBackupDir, prefix + "/" + backupDirName + "/data");
                        restoreDataDirectory(dataCache, b, backupDir);
                        // we no longer want to restore this dir
                        backupProperties.remove(key);
                    }
                }
            }
            // 2. We can however have more bundle data backups - we'll restore them after each bundle
            // is INSTALLED and we'll use listener for this
            BundleListener bundleListener = new SynchronousBundleListener() {

                @Override
                public void bundleChanged(BundleEvent event) {
                    Bundle b = event.getBundle();
                    if (event.getType() == BundleEvent.INSTALLED && b.getSymbolicName() != null) {
                        String key = String.format("%s$$%s", stripSymbolicName(b.getSymbolicName()), b.getVersion().toString());
                        if (backupProperties.containsKey(key)) {
                            String backupDirName = backupProperties.getProperty(key);
                            File backupDir = new File(dataFilesBackupDir, prefix + "/" + backupDirName + "/data");
                            restoreDataDirectory(dataCache, b, backupDir);
                        }
                    }
                }
            };
            systemContext.addBundleListener(bundleListener);
            pendingPatchesListeners.put(patchData.getId(), bundleListener);
        } catch (Exception e) {
            Activator.log(LogService.LOG_ERROR, null, e.getMessage(), e, true);
        }
    }
}

Example 9 with SynchronousBundleListener

use of org.osgi.framework.SynchronousBundleListener in project jackrabbit-oak by apache.

the class OakOSGiRepositoryFactory method shutdown.

static void shutdown(PojoServiceRegistry registry, int timeoutInSecs) throws BundleException {
    if (registry == null) {
        return;
    }
    final Bundle systemBundle = registry.getBundleContext().getBundle();
    final CountDownLatch shutdownLatch = new CountDownLatch(1);
    // Logic here is similar to org.apache.felix.connect.PojoServiceRegistryFactoryImpl.FrameworkImpl.waitForStop()
    systemBundle.getBundleContext().addBundleListener(new SynchronousBundleListener() {

        public void bundleChanged(BundleEvent event) {
            if (event.getBundle() == systemBundle && event.getType() == BundleEvent.STOPPED) {
                shutdownLatch.countDown();
            }
        }
    });
    // Initiate shutdown
    systemBundle.stop();
    // Wait for framework shutdown to complete
    try {
        boolean shutdownWithinTimeout = shutdownLatch.await(timeoutInSecs, TimeUnit.SECONDS);
        if (!shutdownWithinTimeout) {
            throw new BundleException("Timed out while waiting for repository " + "shutdown for " + timeoutInSecs + " secs");
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new BundleException("Timed out while waiting for repository " + "shutdown for " + timeoutInSecs + " secs", e);
    }
}

Example 10 with SynchronousBundleListener

use of org.osgi.framework.SynchronousBundleListener in project fuse-karaf by jboss-fuse.

the class GitPatchManagementServiceImpl method checkPendingPatches.

@Override
public void checkPendingPatches() {
    File[] pendingPatches = patchesDir.listFiles(pathname -> pathname.exists() && pathname.getName().endsWith(".pending"));
    if (pendingPatches == null || pendingPatches.length == 0) {
        return;
    }
    final String dataCache = systemContext.getProperty("org.osgi.framework.storage");
    for (File pending : pendingPatches) {
        try {
            Pending what = Pending.valueOf(FileUtils.readFileToString(pending, "UTF-8"));
            final String prefix = what == Pending.ROLLUP_INSTALLATION ? "install" : "rollback";
            String name = pending.getName().replaceFirst("\\.pending$", "");
            if (isStandaloneChild()) {
                if (name.endsWith("." + System.getProperty("karaf.name") + ".patch")) {
                    name = name.replaceFirst("\\." + System.getProperty("karaf.name"), "");
                } else {
                    continue;
                }
            }
            File patchFile = new File(pending.getParentFile(), name);
            if (!patchFile.isFile()) {
                Activator.log(LogService.LOG_INFO, "Ignoring patch result file: " + patchFile.getName());
                continue;
            }
            PatchData patchData = PatchData.load(new FileInputStream(patchFile));
            Patch patch = loadPatch(new PatchDetailsRequest(patchData.getId()));
            String dataFilesName = patchData.getId() + ".datafiles";
            if (isStandaloneChild()) {
                dataFilesName = patchData.getId() + "." + System.getProperty("karaf.name") + ".datafiles";
            }
            final File dataFilesBackupDir = new File(pending.getParentFile(), dataFilesName);
            final Properties backupProperties = new Properties();
            FileInputStream inStream = new FileInputStream(new File(dataFilesBackupDir, "backup-" + prefix + ".properties"));
            backupProperties.load(inStream);
            Utils.closeQuietly(inStream);
            // maybe one of those bundles has data directory to restore?
            for (Bundle b : systemContext.getBundles()) {
                if (b.getSymbolicName() != null) {
                    String key = String.format("%s$$%s", stripSymbolicName(b.getSymbolicName()), b.getVersion().toString());
                    if (backupProperties.containsKey(key)) {
                        String backupDirName = backupProperties.getProperty(key);
                        File backupDir = new File(dataFilesBackupDir, prefix + "/" + backupDirName + "/data");
                        restoreDataDirectory(dataCache, b, backupDir);
                        // we no longer want to restore this dir
                        backupProperties.remove(key);
                    }
                }
            }
            // 2. We can however have more bundle data backups - we'll restore them after each bundle
            // is INSTALLED and we'll use listener for this
            BundleListener bundleListener = new SynchronousBundleListener() {

                @Override
                public void bundleChanged(BundleEvent event) {
                    Bundle b = event.getBundle();
                    if (event.getType() == BundleEvent.INSTALLED && b.getSymbolicName() != null) {
                        String key = String.format("%s$$%s", stripSymbolicName(b.getSymbolicName()), b.getVersion().toString());
                        if (backupProperties.containsKey(key)) {
                            String backupDirName = backupProperties.getProperty(key);
                            File backupDir = new File(dataFilesBackupDir, prefix + "/" + backupDirName + "/data");
                            restoreDataDirectory(dataCache, b, backupDir);
                        }
                    }
                }
            };
            systemContext.addBundleListener(bundleListener);
            pendingPatchesListeners.put(patchData.getId(), bundleListener);
        } catch (Exception e) {
            Activator.log(LogService.LOG_ERROR, null, e.getMessage(), e, true);
        }
    }
}