package org.argeo.cms.internal.kernel;
+import static bitronix.tm.TransactionManagerServices.getTransactionManager;
+import static bitronix.tm.TransactionManagerServices.getTransactionSynchronizationRegistry;
+import static org.argeo.cms.internal.kernel.KernelUtils.getFrameworkProp;
+import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstancePath;
+import static org.argeo.jcr.ArgeoJcrConstants.ALIAS_NODE;
+import static org.argeo.jcr.ArgeoJcrConstants.JCR_REPOSITORY_ALIAS;
+import static org.osgi.framework.Constants.FRAMEWORK_UUID;
+
+import java.io.File;
+import java.lang.management.ManagementFactory;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Map;
+
+import javax.jcr.Repository;
import javax.jcr.RepositoryFactory;
+import javax.security.auth.Subject;
+import javax.transaction.TransactionManager;
+import javax.transaction.TransactionSynchronizationRegistry;
+import javax.transaction.UserTransaction;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.util.TransientFileFactory;
import org.argeo.ArgeoException;
+import org.argeo.ArgeoLogger;
+import org.argeo.cms.CmsException;
import org.argeo.jackrabbit.OsgiJackrabbitRepositoryFactory;
-import org.argeo.security.core.InternalAuthentication;
-import org.eclipse.rap.rwt.application.ApplicationConfiguration;
+import org.argeo.jcr.ArgeoJcrConstants;
+import org.eclipse.equinox.http.servlet.ExtendedHttpService;
import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
-import org.springframework.security.core.context.SecurityContextHolder;
+import org.osgi.service.useradmin.UserAdmin;
+
+import bitronix.tm.BitronixTransactionManager;
+import bitronix.tm.BitronixTransactionSynchronizationRegistry;
+import bitronix.tm.Configuration;
+import bitronix.tm.TransactionManagerServices;
/**
* Argeo CMS Kernel. Responsible for :
* <li>OS access</li>
* </ul>
*/
-final class Kernel {
- private final static Log log = LogFactory.getLog(Kernel.class);
-// private static final String PROP_WORKBENCH_AUTOSTART = "org.eclipse.rap.workbenchAutostart";
+final class Kernel implements KernelConstants, ServiceListener {
+ /*
+ * REGISTERED SERVICES
+ */
+ private ServiceRegistration<ArgeoLogger> loggerReg;
+ private ServiceRegistration<TransactionManager> tmReg;
+ private ServiceRegistration<UserTransaction> utReg;
+ private ServiceRegistration<TransactionSynchronizationRegistry> tsrReg;
+ private ServiceRegistration<Repository> repositoryReg;
+ private ServiceRegistration<RepositoryFactory> repositoryFactoryReg;
+ private ServiceRegistration<UserAdmin> userAdminReg;
- private final BundleContext bundleContext;
+ /*
+ * SERVICES IMPLEMENTATIONS
+ */
+ private NodeLogger logger;
+ private BitronixTransactionManager transactionManager;
+ private BitronixTransactionSynchronizationRegistry transactionSynchronizationRegistry;
+ private OsgiJackrabbitRepositoryFactory repositoryFactory;
+ NodeRepository repository;
+ private NodeUserAdmin userAdmin;
- private JackrabbitNode node;
- private RepositoryFactory repositoryFactory;
- private NodeSecurity nodeSecurity;
- private NodeHttp nodeHttp;
+ // Members
+ private final static Log log = LogFactory.getLog(Kernel.class);
+ ThreadGroup threadGroup = new ThreadGroup(Kernel.class.getSimpleName());
+ private final BundleContext bc = Activator.getBundleContext();
+ private final NodeSecurity nodeSecurity;
+ private DataHttp dataHttp;
+ private KernelThread kernelThread;
- private ServiceRegistration<ApplicationConfiguration> workbenchReg;
+ public Kernel() {
+ nodeSecurity = new NodeSecurity();
+ }
- Kernel(BundleContext bundleContext) {
- this.bundleContext = bundleContext;
+ final void init() {
+ Subject.doAs(nodeSecurity.getKernelSubject(),
+ new PrivilegedAction<Void>() {
+ @Override
+ public Void run() {
+ doInit();
+ return null;
+ }
+ });
}
- void init() {
+ private void doInit() {
+ ClassLoader currentContextCl = Thread.currentThread()
+ .getContextClassLoader();
+ Thread.currentThread().setContextClassLoader(
+ Kernel.class.getClassLoader());
long begin = System.currentTimeMillis();
- InternalAuthentication initAuth = new InternalAuthentication(
- KernelConstants.DEFAULT_SECURITY_KEY);
- SecurityContextHolder.getContext().setAuthentication(initAuth);
+
+ // KernelUtils.logFrameworkProperties(log);
try {
- node = new JackrabbitNode(bundleContext);
+ // Initialise services
+ logger = new NodeLogger();
+ // transactionManager = new SimpleTransactionManager();
+ initBitronixTransactionManager();
+ repository = new NodeRepository(bc);
repositoryFactory = new OsgiJackrabbitRepositoryFactory();
- nodeSecurity = new NodeSecurity(bundleContext, node);
- nodeHttp = new NodeHttp(bundleContext, node, nodeSecurity);
+ userAdmin = new NodeUserAdmin(transactionManager, repository);
+
+ // HTTP
+ ServiceReference<ExtendedHttpService> sr = bc
+ .getServiceReference(ExtendedHttpService.class);
+ if (sr != null)
+ addHttpService(sr);
+
+ // Kernel thread
+ kernelThread = new KernelThread(this);
+ kernelThread.setContextClassLoader(Kernel.class.getClassLoader());
+ kernelThread.start();
// Publish services to OSGi
- nodeSecurity.publish();
- node.publish();
- bundleContext.registerService(RepositoryFactory.class,
- repositoryFactory, null);
- nodeHttp.publish();
-
-// if ("false".equals(bundleContext
-// .getProperty(PROP_WORKBENCH_AUTOSTART))) {
-// WorkbenchApplicationConfiguration wac = new WorkbenchApplicationConfiguration();
-// registerWorkbench(wac);
-// }
+ publish();
} catch (Exception e) {
log.error("Cannot initialize Argeo CMS", e);
throw new ArgeoException("Cannot initialize", e);
+ } finally {
+ Thread.currentThread().setContextClassLoader(currentContextCl);
}
- long duration = System.currentTimeMillis() - begin;
- log.info("## ARGEO CMS UP in " + (duration / 1000) + "."
- + (duration % 1000) + "s ##");
- directorsCut();
+ long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
+ log.info("## ARGEO CMS UP in " + (jvmUptime / 1000) + "."
+ + (jvmUptime % 1000) + "s ##");
+ long initDuration = System.currentTimeMillis() - begin;
+ if (log.isTraceEnabled())
+ log.trace("Kernel initialization took " + initDuration + "ms");
+ directorsCut(initDuration);
+ }
+
+ private void initBitronixTransactionManager() {
+ Configuration tmConf = TransactionManagerServices.getConfiguration();
+ tmConf.setServerId(getFrameworkProp(FRAMEWORK_UUID));
+
+ File tmBaseDir = new File(getFrameworkProp(TRANSACTIONS_HOME,
+ getOsgiInstancePath("transactions")));
+ File tmDir1 = new File(tmBaseDir, "btm1");
+ tmDir1.mkdirs();
+ tmConf.setLogPart1Filename(new File(tmDir1, tmDir1.getName() + ".tlog")
+ .getAbsolutePath());
+ File tmDir2 = new File(tmBaseDir, "btm2");
+ tmDir2.mkdirs();
+ tmConf.setLogPart2Filename(new File(tmDir2, tmDir2.getName() + ".tlog")
+ .getAbsolutePath());
+ transactionManager = getTransactionManager();
+ transactionSynchronizationRegistry = getTransactionSynchronizationRegistry();
+ }
+
+ private void publish() {
+ // Listen to service publication (also ours)
+ bc.addServiceListener(Kernel.this);
+
+ // Logging
+ loggerReg = bc.registerService(ArgeoLogger.class, logger, null);
+ // Transaction
+ tmReg = bc.registerService(TransactionManager.class,
+ transactionManager, null);
+ utReg = bc.registerService(UserTransaction.class, transactionManager,
+ null);
+ tsrReg = bc.registerService(TransactionSynchronizationRegistry.class,
+ transactionSynchronizationRegistry, null);
+ // User admin
+ userAdminReg = bc.registerService(UserAdmin.class, userAdmin,
+ userAdmin.currentState());
+ // JCR
+ Hashtable<String, String> regProps = new Hashtable<String, String>();
+ regProps.put(JCR_REPOSITORY_ALIAS, ALIAS_NODE);
+ repositoryReg = bc.registerService(Repository.class, repository,
+ regProps);
+ repositoryFactoryReg = bc.registerService(RepositoryFactory.class,
+ repositoryFactory, null);
}
void destroy() {
long begin = System.currentTimeMillis();
+ unpublish();
- // OSGi
- workbenchReg.unregister();
+ kernelThread.destroyAndJoin();
- nodeHttp = null;
- nodeSecurity.destroy();
- node.destroy();
+ if (dataHttp != null)
+ dataHttp.destroy();
+ if (userAdmin != null)
+ userAdmin.destroy();
+ if (repository != null)
+ repository.destroy();
+ if (transactionManager != null)
+ transactionManager.shutdown();
+
+ bc.removeServiceListener(this);
+
+ // Clean hanging threads from Jackrabbit
+ TransientFileFactory.shutdown();
+ // Clean hanging Gogo shell thread
+ new GogoShellKiller().start();
+
+ nodeSecurity.destroy();
long duration = System.currentTimeMillis() - begin;
log.info("## ARGEO CMS DOWN in " + (duration / 1000) + "."
+ (duration % 1000) + "s ##");
}
-// private void registerWorkbench(final WorkbenchApplicationConfiguration wac) {
-// new Thread("Worbench Launcher") {
-// public void run() {
-// Hashtable<String, String> props = new Hashtable<String, String>();
-// props.put(ApplicationLauncher.PROPERTY_CONTEXT_NAME, "ui");
-// workbenchReg = bundleContext.registerService(
-// ApplicationConfiguration.class, wac, props);
-// }
-// }.start();
-// }
-
- private void directorsCut() {
- final long ms = 128l + (long) (Math.random() * 128d);
+ private void unpublish() {
+ userAdminReg.unregister();
+ repositoryFactoryReg.unregister();
+ repositoryReg.unregister();
+ tmReg.unregister();
+ utReg.unregister();
+ tsrReg.unregister();
+ loggerReg.unregister();
+ }
+
+ @Override
+ public void serviceChanged(ServiceEvent event) {
+ ServiceReference<?> sr = event.getServiceReference();
+ Object service = bc.getService(sr);
+ if (service instanceof Repository) {
+ Object jcrRepoAlias = sr
+ .getProperty(ArgeoJcrConstants.JCR_REPOSITORY_ALIAS);
+ if (jcrRepoAlias != null) {// JCR repository
+ String alias = jcrRepoAlias.toString();
+ Repository repository = (Repository) bc.getService(sr);
+ Map<String, Object> props = new HashMap<String, Object>();
+ for (String key : sr.getPropertyKeys())
+ props.put(key, sr.getProperty(key));
+ if (ServiceEvent.REGISTERED == event.getType()) {
+ try {
+ repositoryFactory.register(repository, props);
+ dataHttp.registerRepositoryServlets(alias, repository);
+ } catch (Exception e) {
+ throw new CmsException(
+ "Could not publish JCR repository " + alias, e);
+ }
+ } else if (ServiceEvent.UNREGISTERING == event.getType()) {
+ repositoryFactory.unregister(repository, props);
+ dataHttp.unregisterRepositoryServlets(alias);
+ }
+ }
+ } else if (service instanceof ExtendedHttpService) {
+ if (ServiceEvent.REGISTERED == event.getType()) {
+ addHttpService(sr);
+ } else if (ServiceEvent.UNREGISTERING == event.getType()) {
+ dataHttp.destroy();
+ dataHttp = null;
+ }
+ }
+ }
+
+ private void addHttpService(ServiceReference<?> sr) {
+ // for (String key : sr.getPropertyKeys())
+ // log.debug(key + "=" + sr.getProperty(key));
+ ExtendedHttpService httpService = (ExtendedHttpService) bc
+ .getService(sr);
+ // TODO find constants
+ Object httpPort = sr.getProperty("http.port");
+ Object httpsPort = sr.getProperty("https.port");
+ dataHttp = new DataHttp(httpService, repository);
+ if (log.isDebugEnabled())
+ log.debug("HTTP " + httpPort
+ + (httpsPort != null ? " - HTTPS " + httpsPort : ""));
+ }
+
+ // private ExtendedHttpService waitForHttpService() {
+ // final ServiceTracker<ExtendedHttpService, ExtendedHttpService> st = new
+ // ServiceTracker<ExtendedHttpService, ExtendedHttpService>(
+ // bc, ExtendedHttpService.class, null);
+ // st.open();
+ // ExtendedHttpService httpService;
+ // try {
+ // httpService = st.waitForService(1000);
+ // } catch (InterruptedException e) {
+ // httpService = null;
+ // }
+ //
+ // if (httpService == null)
+ // throw new CmsException("Could not find "
+ // + ExtendedHttpService.class + " service.");
+ // return httpService;
+ // }
+
+ final private static void directorsCut(long initDuration) {
+ // final long ms = 128l + (long) (Math.random() * 128d);
+ long ms = initDuration / 100;
log.info("Spend " + ms + "ms"
+ " reflecting on the progress brought to mankind"
+ " by Free Software...");
double sleepAccuracy = ((double) durationNano) / (ms * M);
if (log.isDebugEnabled())
log.debug("Sleep accuracy: "
- + String.format("%.2f", sleepAccuracy * 100) + " %");
+ + String.format("%.2f", 100 - (sleepAccuracy * 100 - 100))
+ + " %");
+ }
+
+ /** Workaround for blocking Gogo shell by system shutdown. */
+ private class GogoShellKiller extends Thread {
+
+ public GogoShellKiller() {
+ super("Gogo shell killer");
+ setDaemon(true);
+ }
+
+ @Override
+ public void run() {
+ ThreadGroup rootTg = getRootThreadGroup(null);
+ Thread gogoShellThread = findGogoShellThread(rootTg);
+ if (gogoShellThread == null)
+ return;
+ while (getNonDaemonCount(rootTg) > 2) {
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ // silent
+ }
+ }
+ gogoShellThread = findGogoShellThread(rootTg);
+ if (gogoShellThread == null)
+ return;
+ System.exit(0);
+ }
+ }
+
+ private static ThreadGroup getRootThreadGroup(ThreadGroup tg) {
+ if (tg == null)
+ tg = Thread.currentThread().getThreadGroup();
+ if (tg.getParent() == null)
+ return tg;
+ else
+ return getRootThreadGroup(tg.getParent());
+ }
+
+ private static int getNonDaemonCount(ThreadGroup rootThreadGroup) {
+ Thread[] threads = new Thread[rootThreadGroup.activeCount()];
+ rootThreadGroup.enumerate(threads);
+ int nonDameonCount = 0;
+ for (Thread t : threads)
+ if (!t.isDaemon())
+ nonDameonCount++;
+ return nonDameonCount;
+ }
+
+ private static Thread findGogoShellThread(ThreadGroup rootThreadGroup) {
+ Thread[] threads = new Thread[rootThreadGroup.activeCount()];
+ rootThreadGroup.enumerate(threads, true);
+ for (Thread thread : threads) {
+ if (thread.getName().equals("Gogo shell"))
+ return thread;
+ }
+ return null;
}
-}
+}
\ No newline at end of file
projects / lgpl / argeo-commons.git / blobdiff