void asyncUpdate() throws BundleException {
if (getEquinoxContainer().getConfiguration().getDebug().DEBUG_SYSTEM_BUNDLE) {
Debug.printStackTrace(
new Exception("Framework has been requested to update (restart).")); // $NON-NLS-1$
}
lockStateChange(ModuleEvent.UPDATED);
try {
if (Module.ACTIVE_SET.contains(getState())) {
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
update();
} catch (Throwable e) {
SystemBundle.this
.getEquinoxContainer()
.getLogServices()
.log(
EquinoxContainer.NAME,
FrameworkLogEntry.ERROR,
"Error updating the framework.",
e); //$NON-NLS-1$
}
}
},
"Framework update"); //$NON-NLS-1$
t.start();
}
} finally {
unlockStateChange(ModuleEvent.UPDATED);
}
}
@Override
protected void setUp() throws Exception {
tmp = IO.getFile("generated/tmp");
tmp.mkdirs();
IO.copy(IO.getFile("testdata/ws"), tmp);
workspace = Workspace.getWorkspace(tmp);
workspace.refresh();
InfoRepository repo = workspace.getPlugin(InfoRepository.class);
t1 = create("bsn-1", new Version(1, 0, 0));
t2 = create("bsn-2", new Version(1, 0, 0));
repo.put(new FileInputStream(t1), null);
repo.put(new FileInputStream(t2), null);
t1 = repo.get("bsn-1", new Version(1, 0, 0), null);
t2 = repo.get("bsn-2", new Version(1, 0, 0), null);
repo.put(new FileInputStream(IO.getFile("generated/biz.aQute.remote.launcher.jar")), null);
workspace.getPlugins().add(repo);
File storage = IO.getFile("generated/storage-1");
storage.mkdirs();
configuration = new HashMap<String, Object>();
configuration.put(
Constants.FRAMEWORK_STORAGE_CLEAN, Constants.FRAMEWORK_STORAGE_CLEAN_ONFIRSTINIT);
configuration.put(Constants.FRAMEWORK_STORAGE, storage.getAbsolutePath());
configuration.put(
Constants.FRAMEWORK_SYSTEMPACKAGES_EXTRA, "org.osgi.framework.launch;version=1.2");
framework = new org.apache.felix.framework.FrameworkFactory().newFramework(configuration);
framework.init();
framework.start();
context = framework.getBundleContext();
location = "reference:" + IO.getFile("generated/biz.aQute.remote.agent.jar").toURI().toString();
agent = context.installBundle(location);
agent.start();
thread =
new Thread() {
@Override
public void run() {
try {
Main.main(
new String[] {
"-s", "generated/storage", "-c", "generated/cache", "-p", "1090", "-et"
});
} catch (Exception e) {
e.printStackTrace();
}
}
};
thread.setDaemon(true);
thread.start();
super.setUp();
}
Object setContextFinder() {
if (!SET_TCCL) return Boolean.FALSE;
Thread currentThread = Thread.currentThread();
ClassLoader previousTCCL = currentThread.getContextClassLoader();
ClassLoader contextFinder = framework.getContextFinder();
if (previousTCCL != contextFinder) {
currentThread.setContextClassLoader(framework.getContextFinder());
return previousTCCL;
}
return Boolean.FALSE;
}
/**
* Creates a shell channel to the remote machine a new jsch session is also created if the current
* one is invalid
*
* @param sshContact the contact of the remote machine
* @param firstMessage the first message
*/
public void connectShell(final ContactSSH sshContact, final Message firstMessage) {
sshContact.setConnectionInProgress(true);
final UIService uiService = this.uiService;
final Thread newConnection =
new Thread(
(new Runnable() {
public void run() {
OperationSetPersistentPresenceSSHImpl persistentPresence =
(OperationSetPersistentPresenceSSHImpl)
sshContact.getParentPresenceOperationSet();
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.CONNECTING);
try {
if (!isSessionValid(sshContact)) createSSHSessionAndLogin(sshContact);
createShellChannel(sshContact);
// initalizing the reader and writers of ssh contact
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.CONNECTED);
showWelcomeMessage(sshContact);
sshContact.setMessageType(sshContact.CONVERSATION_MESSAGE_RECEIVED);
sshContact.setConnectionInProgress(false);
Thread.sleep(1500);
sshContact.setCommandSent(true);
basicInstantMessaging.sendInstantMessage(sshContact, firstMessage);
}
// rigoruos Exception Checking in future
catch (Exception ex) {
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.NOT_AVAILABLE);
ex.printStackTrace();
} finally {
sshContact.setConnectionInProgress(false);
}
}
}));
newConnection.start();
}
/*
* Launches against the agent
*/
public void testSimpleLauncher() throws Exception {
Project project = workspace.getProject("p1");
Run bndrun = new Run(workspace, project.getBase(), project.getFile("one.bndrun"));
bndrun.setProperty("-runpath", "biz.aQute.remote.launcher");
bndrun.setProperty("-runbundles", "bsn-1,bsn-2");
bndrun.setProperty("-runremote", "test");
final RemoteProjectLauncherPlugin pl =
(RemoteProjectLauncherPlugin) bndrun.getProjectLauncher();
pl.prepare();
final CountDownLatch latch = new CountDownLatch(1);
final AtomicInteger exitCode = new AtomicInteger(-1);
List<? extends RunSession> sessions = pl.getRunSessions();
assertEquals(1, sessions.size());
final RunSession session = sessions.get(0);
Thread t =
new Thread("test-launch") {
public void run() {
try {
exitCode.set(session.launch());
} catch (Exception e) {
e.printStackTrace();
} finally {
latch.countDown();
}
}
};
t.start();
Thread.sleep(500);
for (Bundle b : context.getBundles()) {
System.out.println(b.getLocation());
}
assertEquals(4, context.getBundles().length);
String p1 = t1.getAbsolutePath();
System.out.println(p1);
assertNotNull(context.getBundle(p1));
assertNotNull(context.getBundle(t2.getAbsolutePath()));
pl.cancel();
latch.await();
assertEquals(-3, exitCode.get());
bndrun.close();
}
/*
* Launches against the agent& main
*/
public void testAgentAndMain() throws Exception {
Project project = workspace.getProject("p1");
Run bndrun = new Run(workspace, project.getBase(), project.getFile("one.bndrun"));
bndrun.setProperty("-runpath", "biz.aQute.remote.launcher");
bndrun.setProperty("-runbundles", "bsn-1,bsn-2");
bndrun.setProperty("-runremote", "agent,main;agent=1090");
final RemoteProjectLauncherPlugin pl =
(RemoteProjectLauncherPlugin) bndrun.getProjectLauncher();
pl.prepare();
List<? extends RunSession> sessions = pl.getRunSessions();
assertEquals(2, sessions.size());
RunSession agent = sessions.get(0);
RunSession main = sessions.get(1);
CountDownLatch agentLatch = launch(agent);
CountDownLatch mainLatch = launch(main);
agent.waitTillStarted(1000);
main.waitTillStarted(1000);
Thread.sleep(500);
agent.cancel();
main.cancel();
agentLatch.await();
mainLatch.await();
assertEquals(-3, agent.getExitCode());
assertEquals(-3, main.getExitCode());
bndrun.close();
}
@SuppressWarnings("unchecked")
private <T> T getService(Class<T> serviceType, String filter, long timeout)
throws TestContainerException {
assert m_framework != null : "Framework should be up";
assert serviceType != null : "serviceType not be null";
final Long start = System.currentTimeMillis();
LOG.info("Aquiring Service " + serviceType.getName() + " " + (filter != null ? filter : ""));
do {
try {
ServiceReference[] reference =
m_framework.getBundleContext().getServiceReferences(serviceType.getName(), filter);
if (reference != null && reference.length > 0) {
return ((T) m_framework.getBundleContext().getService(reference[0]));
}
Thread.sleep(200);
} catch (Exception e) {
LOG.error("Some problem during looking up service from framework: " + m_framework, e);
}
// wait a bit
} while ((System.currentTimeMillis()) < start + timeout);
printAvailableAlternatives(serviceType);
throw new TestContainerException(
"Not found a matching Service "
+ serviceType.getName()
+ " for Filter:"
+ (filter != null ? filter : ""));
}
public boolean checkEvents(BundleEvent[] expevents) {
boolean res = true;
for (int i = 0; i < 20; i++) {
try {
Thread.sleep(100);
} catch (InterruptedException ignore) {
}
if (events.size() == expevents.length) {
break;
}
}
if (events.size() == expevents.length) {
for (int i = 0; i < events.size(); i++) {
BundleEvent be = (BundleEvent) events.elementAt(i);
if (!(be.getBundle().equals(expevents[i].getBundle())
&& be.getType() == expevents[i].getType())) {
res = false;
}
}
} else {
res = false;
}
if (!res) {
out.println("Real events");
for (int i = 0; i < events.size(); i++) {
BundleEvent be = (BundleEvent) events.elementAt(i);
out.println("Event " + be.getBundle() + ", Type " + be.getType());
}
out.println("Expected events");
for (int i = 0; i < expevents.length; i++) {
out.println("Event " + expevents[i].getBundle() + ", Type " + expevents[i].getType());
}
}
return res;
}
/**
* Closes given {@link #transportManagers} of this <tt>Conference</tt> and removes corresponding
* channel bundle.
*/
void closeTransportManager(TransportManager transportManager) {
synchronized (transportManagers) {
for (Iterator<IceUdpTransportManager> i = transportManagers.values().iterator();
i.hasNext(); ) {
if (i.next() == transportManager) {
i.remove();
// Presumably, we have a single association for
// transportManager.
break;
}
}
// Close manager
try {
transportManager.close();
} catch (Throwable t) {
logger.warn(
"Failed to close an IceUdpTransportManager of" + " conference " + getID() + "!", t);
// The whole point of explicitly closing the
// transportManagers of this Conference is to prevent memory
// leaks. Hence, it does not make sense to possibly leave
// TransportManagers open because a TransportManager has
// failed to close.
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
}
private CountDownLatch launch(final RunSession session) {
final CountDownLatch latch = new CountDownLatch(1);
Thread t =
new Thread("test-launch") {
public void run() {
try {
session.launch();
} catch (Exception e) {
e.printStackTrace();
} finally {
latch.countDown();
}
}
};
t.start();
return latch;
}
/*
* see bug 121737
* To ensure that we do not enter a deadly embrace between classloader cycles
* we attempt to obtain a global lock before do normal osgi delegation.
* This approach ensures that only one thread has a classloader locked at a time
*/
private static void lock(Object loader) {
Thread currentThread = Thread.currentThread();
boolean interrupted = false;
synchronized (loader) {
if (tryLock(currentThread, loader)) return; // this thread has the lock
do {
try {
// we wait on the loader object here to release its lock incase we have it.
// we do not way to wait while holding this lock because that will cause deadlock
loader.wait();
} catch (InterruptedException e) {
interrupted = true;
// we still want to try again
}
} while (!tryLock(currentThread));
}
if (interrupted) currentThread.interrupt();
}
public TestContainer start() throws TestContainerException {
ClassLoader parent = null;
try {
final Map<String, String> p = new HashMap<String, String>(m_properties);
String folder = p.get("org.osgi.framework.storage");
if (folder == null) {
folder = System.getProperty("org.osgi.framework.storage");
}
if (folder == null) {
// folder = System.getProperty( "user.home" ) + File.separator + "osgi";
folder = getCache();
}
LOG.debug("Cache folder set to " + folder);
FileUtils.delete(new File(folder));
// load default stuff
p.put("org.osgi.framework.storage", folder);
// System.setProperty( "org.osgi.vendor.framework", "org.ops4j.pax.exam" );
p.put(
"org.osgi.framework.system.packages.extra",
"org.ops4j.pax.exam;version=" + skipSnapshotFlag(Info.getPaxExamVersion()));
parent = Thread.currentThread().getContextClassLoader();
// Thread.currentThread().setContextClassLoader( null );
m_framework = m_frameworkFactory.newFramework(p);
m_framework.init();
installAndStartBundles(m_framework.getBundleContext());
Thread.currentThread().setContextClassLoader(parent);
} catch (Exception e) {
throw new TestContainerException("Problem starting test container.", e);
} finally {
if (parent != null) {
Thread.currentThread().setContextClassLoader(parent);
}
}
return this;
}
public FrameworkEvent waitForStop(long timeout) throws InterruptedException {
long deadline = System.currentTimeMillis() + timeout;
while (state != Bundle.UNINSTALLED) {
if (timeout != 0) {
long wait = deadline - System.currentTimeMillis();
if (wait <= 0) return new FrameworkEvent(FrameworkEvent.WAIT_TIMEDOUT, this, null);
}
Thread.sleep(100);
}
return new FrameworkEvent(FrameworkEvent.STOPPED, this, null);
}
void asyncStop() throws BundleException {
if (getEquinoxContainer().getConfiguration().getDebug().DEBUG_SYSTEM_BUNDLE) {
Debug.printStackTrace(
new Exception("Framework has been requested to stop.")); // $NON-NLS-1$
}
lockStateChange(ModuleEvent.STOPPED);
try {
if (Module.ACTIVE_SET.contains(getState())) {
// TODO this still has a chance of a race condition:
// multiple threads could get started if stop is called over and over
Thread t =
new Thread(
new Runnable() {
@Override
public void run() {
try {
stop();
} catch (Throwable e) {
SystemBundle.this
.getEquinoxContainer()
.getLogServices()
.log(
EquinoxContainer.NAME,
FrameworkLogEntry.ERROR,
"Error stopping the framework.",
e); //$NON-NLS-1$
}
}
},
"Framework stop"); //$NON-NLS-1$
t.start();
}
} finally {
unlockStateChange(ModuleEvent.STOPPED);
}
}
public void stop() {
if (reaper != null) {
bReap = false;
try {
reaper.wait(1000);
} catch (Exception ignored) {
}
reaper = null;
}
if (reg != null) {
reg.unregister();
reg = null;
slTracker.close();
}
}
/**
* Expires this <tt>Conference</tt>, its <tt>Content</tt>s and their respective <tt>Channel</tt>s.
* Releases the resources acquired by this instance throughout its life time and prepares it to be
* garbage collected.
*/
public void expire() {
synchronized (this) {
if (expired) return;
else expired = true;
}
EventAdmin eventAdmin = videobridge.getEventAdmin();
if (eventAdmin != null) eventAdmin.sendEvent(EventFactory.conferenceExpired(this));
setRecording(false);
if (recorderEventHandler != null) {
recorderEventHandler.close();
recorderEventHandler = null;
}
Videobridge videobridge = getVideobridge();
try {
videobridge.expireConference(this);
} finally {
// Expire the Contents of this Conference.
for (Content content : getContents()) {
try {
content.expire();
} catch (Throwable t) {
logger.warn(
"Failed to expire content " + content.getName() + " of conference " + getID() + "!",
t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
// Close the transportManagers of this Conference. Normally, there
// will be no TransportManager left to close at this point because
// all Channels have expired and the last Channel to be removed from
// a TransportManager closes the TransportManager. However, a
// Channel may have expired before it has learned of its
// TransportManager and then the TransportManager will not close.
closeTransportManagers();
if (logger.isInfoEnabled()) {
logger.info(
"Expired conference " + getID() + ". " + videobridge.getConferenceCountString());
}
}
}
/**
* Makes home folder and the configuration file readable and writable only to the owner.
*
* @param cs the <tt>ConfigurationService</tt> instance to check for home folder and configuration
* file.
*/
private static void fixPermissions(ConfigurationService cs) {
if (!OSUtils.IS_LINUX && !OSUtils.IS_MAC) return;
try {
// let's check config file and config folder
File homeFolder = new File(cs.getScHomeDirLocation(), cs.getScHomeDirName());
Set<PosixFilePermission> perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
add(PosixFilePermission.OWNER_EXECUTE);
}
};
Files.setPosixFilePermissions(Paths.get(homeFolder.getAbsolutePath()), perms);
String fileName = cs.getConfigurationFilename();
if (fileName != null) {
File cf = new File(homeFolder, fileName);
if (cf.exists()) {
perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
}
};
Files.setPosixFilePermissions(Paths.get(cf.getAbsolutePath()), perms);
}
}
} catch (Throwable t) {
logger.error("Error creating c lib instance for fixing file permissions", t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
/**
* Creates a SSH Session with a remote machine and tries to login according to the details
* specified by Contact An appropriate message is shown to the end user in case the login fails
*
* @param sshContact ID of SSH Contact
* @throws JSchException if a JSch is unable to create a SSH Session with the remote machine
* @throws InterruptedException if the thread is interrupted before session connected or is timed
* out
* @throws OperationFailedException if not of above reasons :-)
*/
public void createSSHSessionAndLogin(ContactSSH sshContact)
throws JSchException, OperationFailedException, InterruptedException {
logger.info("Creating a new SSH Session to " + sshContact.getHostName());
// creating a new JSch Stack identifier for contact
JSch jsch = new JSch();
String knownHosts = (String) accountID.getAccountProperties().get("KNOWN_HOSTS_FILE");
if (!knownHosts.equals("Optional")) jsch.setKnownHosts(knownHosts);
String identitiyKey = (String) accountID.getAccountProperties().get("IDENTITY_FILE");
String userName = sshContact.getUserName();
// use the name of system user if the contact has not supplied SSH
// details
if (userName.equals("")) userName = System.getProperty("user.name");
if (!identitiyKey.equals("Optional")) jsch.addIdentity(identitiyKey);
// creating a new session for the contact
Session session =
jsch.getSession(
userName, sshContact.getHostName(), sshContact.getSSHConfigurationForm().getPort());
/**
* Creating and associating User Info with the session User Info passes authentication from
* sshContact to SSH Stack
*/
SSHUserInfo sshUserInfo = new SSHUserInfo(sshContact);
session.setUserInfo(sshUserInfo);
/** initializing the session */
session.connect(connectionTimeout);
int count = 0;
// wait for session to get connected
while (!session.isConnected() && count <= 30000) {
Thread.sleep(1000);
count += 1000;
logger.trace("SSH:" + sshContact.getHostName() + ": Sleep zzz .. ");
}
// if timeout have exceeded
if (count > 30000) {
sshContact.setSSHSession(null);
JOptionPane.showMessageDialog(
null, "SSH Connection attempt to " + sshContact.getHostName() + " timed out");
// error codes are not defined yet
throw new OperationFailedException(
"SSH Connection attempt to " + sshContact.getHostName() + " timed out", 2);
}
sshContact.setJSch(jsch);
sshContact.setSSHSession(session);
logger.info("A new SSH Session to " + sshContact.getHostName() + " Created");
}
/**
* Bottom level event dispatcher for the BundleContext.
*
* @param originalListener listener object registered under.
* @param l listener to call (may be filtered).
* @param action Event class type
* @param object Event object
*/
public void dispatchEvent(Object originalListener, Object l, int action, Object object) {
// save the bundle ref to a local variable
// to avoid interference from another thread closing this context
AbstractBundle tmpBundle = bundle;
Object previousTCCL = setContextFinder();
try {
if (isValid()) /* if context still valid */ {
switch (action) {
case Framework.BUNDLEEVENT:
case Framework.BUNDLEEVENTSYNC:
{
BundleListener listener = (BundleListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchBundleEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
BundleEvent event = (BundleEvent) object;
switch (event.getType()) {
case Framework.BATCHEVENT_BEGIN:
{
if (listener instanceof BatchBundleListener)
((BatchBundleListener) listener).batchBegin();
break;
}
case Framework.BATCHEVENT_END:
{
if (listener instanceof BatchBundleListener)
((BatchBundleListener) listener).batchEnd();
break;
}
default:
{
listener.bundleChanged((BundleEvent) object);
}
}
break;
}
case ServiceRegistry.SERVICEEVENT:
{
ServiceEvent event = (ServiceEvent) object;
ServiceListener listener = (ServiceListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchServiceEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
listener.serviceChanged(event);
break;
}
case Framework.FRAMEWORKEVENT:
{
FrameworkListener listener = (FrameworkListener) l;
if (Debug.DEBUG_EVENTS) {
String listenerName =
listener.getClass().getName()
+ "@"
+ Integer.toHexString(System.identityHashCode(listener)); // $NON-NLS-1$
Debug.println(
"dispatchFrameworkEvent["
+ tmpBundle
+ "]("
+ listenerName
+ ")"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
listener.frameworkEvent((FrameworkEvent) object);
break;
}
default:
{
throw new InternalError();
}
}
}
} catch (Throwable t) {
if (Debug.DEBUG_GENERAL) {
Debug.println(
"Exception in bottom level event dispatcher: " + t.getMessage()); // $NON-NLS-1$
Debug.printStackTrace(t);
}
// allow the adaptor to handle this unexpected error
framework.adaptor.handleRuntimeError(t);
publisherror:
{
if (action == Framework.FRAMEWORKEVENT) {
FrameworkEvent event = (FrameworkEvent) object;
if (event.getType() == FrameworkEvent.ERROR) {
break publisherror; // avoid infinite loop
}
}
framework.publishFrameworkEvent(FrameworkEvent.ERROR, tmpBundle, t);
}
} finally {
if (previousTCCL != Boolean.FALSE)
Thread.currentThread().setContextClassLoader((ClassLoader) previousTCCL);
}
}
public void start() {
if (reg == null) {
slTracker = new ServiceTracker(Activator.bc, StartLevel.class.getName(), null);
slTracker.open();
pkgTracker = new ServiceTracker(Activator.bc, PackageAdmin.class.getName(), null);
pkgTracker.open();
Hashtable props = new Hashtable();
props.put("SOAP.service.name", "OSGiFramework");
reg = Activator.bc.registerService(RemoteFW.class.getName(), this, props);
Activator.bc.addBundleListener(
new BundleListener() {
public void bundleChanged(BundleEvent event) {
synchronized (bundleEvents) {
bundleEvents.add(event);
}
}
});
Activator.bc.addServiceListener(
new ServiceListener() {
public void serviceChanged(ServiceEvent event) {
synchronized (serviceEvents) {
serviceEvents.add(event);
}
}
});
Activator.bc.addFrameworkListener(
new FrameworkListener() {
public void frameworkEvent(FrameworkEvent ev) {
synchronized (frameworkEvents) {
int type = ev.getType();
Bundle b = ev.getBundle();
if (b == null) {
Object obj = ev.getSource();
if (bDebug) {
System.out.println("obj=" + obj);
if (obj != null) {
System.out.println("source class=" + obj.getClass().getName());
}
}
if (obj != null && (obj instanceof Bundle)) {
b = (Bundle) obj;
}
}
if (bDebug) {
System.out.println(
"server: add fw event: " + ev + ", type=" + type + ", bundle=" + b);
}
if (b != null) {
frameworkEvents.add(new FrameworkEvent(type, b, null));
}
}
}
});
reaper =
new Thread() {
public void run() {
while (bReap) {
try {
reapEvents();
Thread.sleep(reapDelay);
} catch (Exception e) {
}
}
}
};
bReap = true;
reaper.start();
}
}
