public ModelController createController(final ModelNode model, final Setup registration)
throws InterruptedException {
final ServiceController<?> existingController =
serviceContainer.getService(ServiceName.of("ModelController"));
if (existingController != null) {
final CountDownLatch latch = new CountDownLatch(1);
existingController.addListener(
new AbstractServiceListener<Object>() {
public void listenerAdded(ServiceController<?> serviceController) {
serviceController.setMode(ServiceController.Mode.REMOVE);
}
public void transition(
ServiceController<?> serviceController, ServiceController.Transition transition) {
if (transition.equals(ServiceController.Transition.REMOVING_to_REMOVED)) {
latch.countDown();
}
}
});
latch.await();
}
ServiceTarget target = serviceContainer.subTarget();
ControlledProcessState processState = new ControlledProcessState(true);
ModelControllerService svc = new ModelControllerService(processState, registration, model);
ServiceBuilder<ModelController> builder =
target.addService(ServiceName.of("ModelController"), svc);
builder.install();
svc.latch.await();
ModelController controller = svc.getValue();
ModelNode setup = Util.getEmptyOperation("setup", new ModelNode());
controller.execute(setup, null, null, null);
processState.setRunning();
return controller;
}
/*
* In order to test this specific scenario, we use Byteman to insert a monitor in the specific moment
* where the transition from STOP_REQUESTED to the next state is going to occur.
* This monitor will force the thread to wait until upperCount is incremented to 1.
*/
@Test
public void test() throws Exception {
ServiceName serviceName = ServiceName.of("service");
TestServiceListener serviceListener = new TestServiceListener();
// install service as usual
Future<ServiceController<?>> serviceStart = serviceListener.expectServiceStart(serviceName);
serviceContainer.addService(serviceName, Service.NULL).addListener(serviceListener).install();
ServiceController<?> serviceController = assertController(serviceName, serviceStart);
Future<ServiceController<?>> serviceStopping =
serviceListener.expectNoServiceStopping(serviceName);
Future<ServiceController<?>> serviceStop = serviceListener.expectNoServiceStop(serviceName);
serviceStart = serviceListener.expectNoServiceStart(serviceName);
// set the mode to NEVER, so that serviceController enters STOP_REQUESTED state
serviceController.setMode(ServiceController.Mode.NEVER);
// set the mode to ACTIVE, so that serviceController transitions to UP state
serviceController.setMode(ServiceController.Mode.ACTIVE);
// no notifications are expected
assertNull(serviceStop.get());
assertNull(serviceStopping.get());
assertNull(serviceStart.get());
// service should still be in the up state
assertSame(ServiceController.State.UP, serviceController.getState());
}
public static void main(String[] args) throws Exception {
final int totalServiceDefinitions = Integer.parseInt(args[0]);
final int threadPoolSize = Integer.parseInt(args[1]);
final ServiceContainer container = ServiceContainer.Factory.create();
final ThreadPoolExecutor executor =
new ThreadPoolExecutor(
threadPoolSize,
threadPoolSize,
1000,
TimeUnit.MILLISECONDS,
new LinkedBlockingQueue<Runnable>());
container.setExecutor(executor);
BatchBuilder batch = container.batchBuilder();
final LatchedFinishListener listener = new LatchedFinishListener();
final Value<Field> testFieldValue =
new CachedValue<Field>(
new LookupFieldValue(new ImmediateValue<Class<?>>(TestObject.class), "test"));
final List<Value<Class<?>>> params =
Collections.singletonList((Value<Class<?>>) new ImmediateValue<Class<?>>(TestObject.class));
final List<Value<Method>> setterMethodValues = new ArrayList<Value<Method>>(5);
for (int i = 0; i < 5; i++)
setterMethodValues.add(
new CachedValue<Method>(
new LookupMethodValue(
new ImmediateValue<Class<?>>(TestObject.class), "setOther" + (i), params)));
for (int i = 0; i < totalServiceDefinitions; i++) {
final TestObject testObject = new TestObject("test" + i);
final TestObjectService service = new TestObjectService(testObject);
final ServiceBuilder<TestObject> builder =
batch.addService(ServiceName.of(("test" + i).intern()), service).addListener(listener);
final Object injectedValue = new Object();
// builder.addInjection(injectedValue).toFieldValue(testFieldValue);
int nextDivByFive = (5 - (i % 5)) + i;
int numDeps = Math.min(nextDivByFive - i, totalServiceDefinitions - i - 1);
for (int j = 0; j < numDeps; j++) {
int depId = i + j + 1;
if (depId % 5 == 0) continue;
// builder.addDependency(ServiceName.of(("test" +
// depId).intern())).toMethodValue(setterMethodValues.get(j),
// Collections.singletonList(Values.injectedValue()));
}
}
batch.install();
listener.await();
System.out.println(totalServiceDefinitions + " : " + listener.getElapsedTime() / 1000.0);
container.shutdown();
executor.shutdown();
}
public static ServiceName dsListenerServiceName(String vdbName, int version, String name)
throws InvalidServiceNameException {
try {
return ServiceName.of(
DS_LISTENER_BASE, vdbName, String.valueOf(version), VDBStatusChecker.stripContext(name));
} catch (RuntimeException e) {
throw new InvalidServiceNameException(
IntegrationPlugin.Event.TEIID50099,
e,
IntegrationPlugin.Util.gs(IntegrationPlugin.Event.TEIID50099, name, vdbName, version));
}
}
/**
* Create a new controller with the passed in operations.
*
* @param additionalInit Additional initialization that should be done to the parsers, controller
* and service container before initializing our extension
* @param bootOperations the operations
*/
protected KernelServices installInController(
AdditionalInitialization additionalInit, List<ModelNode> bootOperations) throws Exception {
if (additionalInit == null) {
additionalInit = new AdditionalInitialization();
}
ControllerInitializer controllerInitializer = additionalInit.createControllerInitializer();
additionalInit.setupController(controllerInitializer);
// Initialize the controller
ServiceContainer container =
ServiceContainer.Factory.create("test" + counter.incrementAndGet());
ServiceTarget target = container.subTarget();
ControlledProcessState processState = new ControlledProcessState(true);
List<ModelNode> extraOps = controllerInitializer.initializeBootOperations();
List<ModelNode> allOps = new ArrayList<ModelNode>();
if (extraOps != null) {
allOps.addAll(extraOps);
}
allOps.addAll(bootOperations);
StringConfigurationPersister persister = new StringConfigurationPersister(allOps, testParser);
ModelControllerService svc =
new ModelControllerService(
additionalInit.getType(),
mainExtension,
controllerInitializer,
additionalInit,
processState,
persister,
additionalInit.isValidateOperations());
ServiceBuilder<ModelController> builder =
target.addService(ServiceName.of("ModelController"), svc);
builder.install();
additionalInit.addExtraServices(target);
// sharedState = svc.state;
svc.latch.await();
ModelController controller = svc.getValue();
ModelNode setup = Util.getEmptyOperation("setup", new ModelNode());
controller.execute(setup, null, null, null);
processState.setRunning();
KernelServices kernelServices =
new KernelServices(
container, controller, persister, new OperationValidator(svc.rootRegistration));
this.kernelServices.add(kernelServices);
if (svc.error != null) {
throw svc.error;
}
return kernelServices;
}
@Override
public ServiceName getServiceName(Deployment dep, int state) {
// Currently the bundleId is needed for uniqueness because of
// [MSC-97] Cannot re-install service with same name
Long bundleId = dep.getAttachment(Long.class);
ServiceName serviceName =
ServiceName.of(
BUNDLE_BASE_NAME, "" + bundleId, "" + dep.getSymbolicName(), "" + dep.getVersion());
if (state == Bundle.INSTALLED || state == Bundle.RESOLVED || state == Bundle.ACTIVE) {
serviceName = serviceName.append(ConstantsHelper.bundleState(state));
}
return serviceName;
}
/** @author <a href="*****@*****.**">Kabir Khan</a> */
public class SocketBindingUserService implements Service<SocketBindingUserService> {
public static final ServiceName NAME = ServiceName.of("test", "binding", "user");
public final InjectedValue<SocketBinding> socketBindingValue = new InjectedValue<SocketBinding>();
@Override
public SocketBindingUserService getValue()
throws IllegalStateException, IllegalArgumentException {
return this;
}
@Override
public void start(StartContext arg0) throws StartException {}
@Override
public void stop(StopContext arg0) {}
}
private ServiceName getInjectorServiceName(
final DeploymentUnit deploymentUnit,
final AnnotationInstance annotation,
final AbstractComponentDescription componentDescription,
final DeploymentPhaseContext phaseContext,
final String targetName,
String injectionTypeName)
throws DeploymentUnitProcessingException {
String scopedPuName = getScopedPuName(deploymentUnit, annotation);
ServiceName puServiceName = getPuServiceName(scopedPuName);
ServiceName injectorName =
ServiceName.of(
componentDescription.getModuleName(),
componentDescription.getComponentClassName(),
targetName);
if (isPersistenceContext(annotation)) {
phaseContext
.getServiceTarget()
.addService(
injectorName,
new PersistenceContextInjectorService(
annotation, puServiceName, deploymentUnit, scopedPuName, injectionTypeName))
.addDependency(puServiceName)
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
} else {
phaseContext
.getServiceTarget()
.addService(
injectorName,
new PersistenceUnitInjectorService(
annotation, puServiceName, deploymentUnit, scopedPuName, injectionTypeName))
.addDependency(puServiceName)
.setInitialMode(ServiceController.Mode.ACTIVE)
.install();
}
return injectorName;
}
@SuppressWarnings({"unchecked"})
private void addBean(
final ServiceTarget serviceTarget,
BeanMetaDataConfig beanConfig,
Value<ClassLoader> classLoaderValue) {
final String className = beanConfig.getBeanClass();
final Value<Class<?>> classValue = cached(new LookupClassValue(className, classLoaderValue));
final List<? extends Value<Class<?>>> types = Collections.emptyList();
final Value<Constructor<?>> constructorValue =
cached(new LookupConstructorValue(classValue, types));
final List<? extends Value<?>> args = Collections.emptyList();
final Value<Object> constructedValue = cached(new ConstructedValue(constructorValue, args));
serviceTarget.addService(
ServiceName.of(beanConfig.getName()),
new AbstractService<Object>() {
@Override
public Object getValue() throws IllegalStateException {
return constructedValue.getValue();
}
});
// TODO -- missing a bunch of stuff
}
public class ServicesServices {
private ServicesServices() {}
public static final ServiceName TORQUEBOX = ServiceName.of("torquebox");
public static final ServiceName SERVICES = TORQUEBOX.append("services");
public static ServiceName serviceComponentResolver(DeploymentUnit unit, String serviceName) {
return unit.getServiceName().append("component_resolver").append(serviceName);
}
public static ServiceName serviceCreateRubyService(DeploymentUnit unit, String serviceName) {
return unit.getServiceName().append("service").append(serviceName).append("create");
}
public static ServiceName serviceStartRubyService(DeploymentUnit unit, String serviceName) {
return unit.getServiceName().append("service").append(serviceName);
}
public static ServiceName serviceInjectableService(DeploymentUnit unit, String serviceName) {
return serviceStartRubyService(unit, serviceName).append("injectable");
}
}
public List<ServiceState> getServiceReferencesInternal(
AbstractBundle bundleState, String clazz, Filter filter, boolean checkAssignable) {
if (bundleState == null) throw new IllegalArgumentException("Null bundleState");
List<ServiceName> serviceNames;
if (clazz != null) {
serviceNames = serviceNameMap.get(clazz);
if (serviceNames == null) serviceNames = new ArrayList<ServiceName>();
// Add potentially registered xservcie
ServiceName xserviceName = ServiceName.of(ModuleContext.XSERVICE_PREFIX, clazz);
ServiceController<?> xservice = serviceContainer.getService(xserviceName);
if (xservice != null) serviceNames.add(xserviceName);
} else {
// [MSC-9] Add ability to query the ServiceContainer
Set<ServiceName> allServiceNames = new HashSet<ServiceName>();
for (List<ServiceName> auxList : serviceNameMap.values()) allServiceNames.addAll(auxList);
serviceNames = new ArrayList<ServiceName>(allServiceNames);
}
if (serviceNames.isEmpty()) return Collections.emptyList();
if (filter == null) filter = NoFilter.INSTANCE;
List<ServiceState> result = new ArrayList<ServiceState>();
for (ServiceName serviceName : serviceNames) {
ServiceController<?> controller = serviceContainer.getService(serviceName);
if (controller == null)
throw new IllegalStateException("Cannot obtain service for: " + serviceName);
Object value = controller.getValue();
// Create the ServiceState on demand for an XService instance
// [TODO] This should be done eagerly to keep the serviceId constant
// [TODO] service events for XService lifecycle changes
// [MSC-17] Canonical ServiceName string representation
if (value instanceof ServiceState == false
&& serviceName.toString().contains(ModuleContext.XSERVICE_PREFIX)) {
long serviceId = getNextServiceId();
Bundle bundle = packageAdmin.getBundle(value.getClass());
AbstractBundle owner = AbstractBundle.assertBundleState(bundle);
value =
new ServiceState(
owner,
serviceId,
new ServiceName[] {serviceName},
new String[] {clazz},
value,
null);
}
ServiceState serviceState = (ServiceState) value;
if (filter.match(serviceState) == false) continue;
Object rawValue = serviceState.getRawValue();
checkAssignable &= (clazz != null);
checkAssignable &= (bundleState.getBundleId() != 0);
checkAssignable &= !(rawValue instanceof ServiceFactory);
if (checkAssignable == false || serviceState.isAssignableTo(bundleState, clazz)) {
result.add(serviceState);
}
}
// Sort the result
Collections.sort(result, ServiceReferenceComparator.getInstance());
Collections.reverse(result);
return Collections.unmodifiableList(result);
}
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public ServiceState registerService(
AbstractBundle bundleState, String[] clazzes, Object serviceValue, Dictionary properties) {
if (clazzes == null || clazzes.length == 0)
throw new IllegalArgumentException("Null service classes");
// Immediately after registration of a {@link ListenerHook}, the ListenerHook.added() method
// will be called
// to provide the current collection of service listeners which had been added prior to the hook
// being registered.
Collection<ListenerInfo> listenerInfos = null;
if (serviceValue instanceof ListenerHook)
listenerInfos = eventsPlugin.getServiceListenerInfos(null);
// A temporary association of the clazz and name
Map<ServiceName, String> associations = new HashMap<ServiceName, String>();
// Generate the service names
long serviceId = getNextServiceId();
ServiceName[] serviceNames = new ServiceName[clazzes.length];
for (int i = 0; i < clazzes.length; i++) {
if (clazzes[i] == null)
throw new IllegalArgumentException("Null service class at index: " + i);
String shortName = clazzes[i].substring(clazzes[i].lastIndexOf(".") + 1);
serviceNames[i] =
ServiceName.of(
"jbosgi", bundleState.getSymbolicName(), shortName, new Long(serviceId).toString());
}
final ServiceState serviceState =
new ServiceState(bundleState, serviceId, serviceNames, clazzes, serviceValue, properties);
BatchBuilder batchBuilder = serviceContainer.batchBuilder();
Service service =
new Service() {
@Override
public Object getValue() throws IllegalStateException {
// [TODO] for injection to work this needs to be the Object value
return serviceState;
}
@Override
public void start(StartContext context) throws StartException {}
@Override
public void stop(StopContext context) {}
};
log.debug("Register service: " + Arrays.asList(serviceNames));
ServiceName rootServiceName = serviceNames[0];
BatchServiceBuilder serviceBuilder = batchBuilder.addService(rootServiceName, service);
associations.put(rootServiceName, clazzes[0]);
// Set the startup mode
serviceBuilder.setInitialMode(Mode.AUTOMATIC);
// Add the service aliases
for (int i = 1; i < serviceNames.length; i++) {
ServiceName alias = serviceNames[i];
associations.put(alias, clazzes[1]);
serviceBuilder.addAliases(alias);
}
try {
batchBuilder.install();
// Register the name association. We do this here
// in case anything went wrong during the install
for (Entry<ServiceName, String> aux : associations.entrySet()) {
bundleState.addRegisteredService(serviceState);
registerNameAssociation(aux.getValue(), aux.getKey());
}
} catch (ServiceRegistryException ex) {
log.error("Cannot register services: " + serviceNames, ex);
}
// Call the newly added ListenerHook.added() method
if (serviceValue instanceof ListenerHook) {
ListenerHook listenerHook = (ListenerHook) serviceValue;
listenerHook.added(listenerInfos);
}
// This event is synchronously delivered after the service has been registered with the
// Framework.
eventsPlugin.fireServiceEvent(bundleState, ServiceEvent.REGISTERED, serviceState);
return serviceState;
}
public static ServiceName transportServiceName(String name) {
return ServiceName.of(TRANSPORT_BASE, name);
}
public static ServiceName translatorServiceName(String name) {
return ServiceName.of(TRANSLATOR_BASE, name);
}
/**
* MK2 implementation of EJB3.1 {@link TimerService}
*
* @author <a href="mailto:[email protected]">Carlo de Wolf</a>
* @version $Revision: $
*/
public class TimerServiceImpl implements TimerService, Service<TimerService> {
/** inactive timer states */
private static final Set<TimerState> ineligibleTimerStates;
/** Logger */
private static final Logger logger = Logger.getLogger(TimerServiceImpl.class);
public static final ServiceName SERVICE_NAME = ServiceName.of("ejb3", "timerService");
/** The service name this timer service is registered under */
private final ServiceName serviceName;
private final InjectedValue<EJBComponent> ejbComponentInjectedValue =
new InjectedValue<EJBComponent>();
private final InjectedValue<ExecutorService> executorServiceInjectedValue =
new InjectedValue<ExecutorService>();
private final InjectedValue<java.util.Timer> timerInjectedValue =
new InjectedValue<java.util.Timer>();
private final InjectedValue<TimedObjectInvoker> timedObjectInvoker =
new InjectedValue<TimedObjectInvoker>();
/** Auto timers that should be added on startup */
private final Map<Method, List<AutoTimer>> autoTimers;
/** Used for persistent timers */
private final InjectedValue<TimerPersistence> timerPersistence =
new InjectedValue<TimerPersistence>();
/** All timers which were created by this {@link TimerService} */
private final Map<String, TimerImpl> timers =
Collections.synchronizedMap(new HashMap<String, TimerImpl>());
/**
* Holds the {@link java.util.concurrent.Future} of each of the timer tasks that have been
* scheduled
*/
private final Map<String, java.util.TimerTask> scheduledTimerFutures =
new HashMap<String, java.util.TimerTask>();
/**
* Key that is used to store timers that are waiting on transaction completion in the transaction
* local
*/
private static final Object waitingOnTxCompletionKey = new Object();
private TransactionManager transactionManager;
private TransactionSynchronizationRegistry tsr;
private final TimerServiceRegistry timerServiceRegistry;
/** Dynamic resource. Exposed under service=timer-service. */
private TimerServiceResource resource = new TimerServiceResource();
private Closeable listenerHandle;
private volatile boolean started = false;
static {
final Set<TimerState> states = new HashSet<TimerState>();
states.add(TimerState.CANCELED);
states.add(TimerState.EXPIRED);
ineligibleTimerStates = Collections.unmodifiableSet(states);
}
/**
* Creates a {@link TimerServiceImpl}
*
* @param autoTimers
* @param serviceName
* @throws IllegalArgumentException If either of the passed param is null
* @deprecated Use {@link #TimerServiceImpl(java.util.Map, org.jboss.msc.service.ServiceName,
* org.jboss.as.ejb3.component.TimerServiceRegistry)} instead
*/
@Deprecated
public TimerServiceImpl(
final Map<Method, List<AutoTimer>> autoTimers, final ServiceName serviceName) {
this(autoTimers, serviceName, null);
}
/**
* Creates a {@link TimerServiceImpl}
*
* @param autoTimers The auto timers associated with this timer service
* @param serviceName The service name of this timer service
* @param registry The {@link TimerServiceRegistry} which has the knowledge of other timer
* services belonging to the EJB module to which this timer service belongs.
*/
public TimerServiceImpl(
final Map<Method, List<AutoTimer>> autoTimers,
final ServiceName serviceName,
final TimerServiceRegistry registry) {
this.autoTimers = autoTimers;
this.serviceName = serviceName;
this.timerServiceRegistry = registry;
}
@Override
public synchronized void start(final StartContext context) throws StartException {
if (logger.isDebugEnabled()) {
logger.debug("Starting timerservice for timedObjectId: " + getInvoker().getTimedObjectId());
}
final EJBComponent component = ejbComponentInjectedValue.getValue();
this.transactionManager = component.getTransactionManager();
this.tsr = component.getTransactionSynchronizationRegistry();
final TimedObjectInvoker invoker = timedObjectInvoker.getValue();
if (invoker == null) {
throw EjbLogger.ROOT_LOGGER.invokerIsNull();
}
started = true;
// register ourselves to the TimerServiceRegistry (if any)
if (timerServiceRegistry != null) {
timerServiceRegistry.registerTimerService(this);
}
listenerHandle =
timerPersistence
.getValue()
.registerChangeListener(getInvoker().getTimedObjectId(), new TimerRefreshListener());
}
@Override
public synchronized void stop(final StopContext context) {
// un-register ourselves to the TimerServiceRegistry (if any)
if (timerServiceRegistry != null) {
timerServiceRegistry.unRegisterTimerService(this);
}
timerPersistence.getValue().timerUndeployed(timedObjectInvoker.getValue().getTimedObjectId());
started = false;
this.transactionManager = null;
IoUtils.safeClose(listenerHandle);
listenerHandle = null;
timerInjectedValue.getValue().purge(); // WFLY-3823
}
public synchronized void activate() {
final List<ScheduleTimer> timers = new ArrayList<ScheduleTimer>();
for (Map.Entry<Method, List<AutoTimer>> entry : autoTimers.entrySet()) {
for (AutoTimer timer : entry.getValue()) {
timers.add(
new ScheduleTimer(
entry.getKey(), timer.getScheduleExpression(), timer.getTimerConfig()));
}
}
// restore the timers
restoreTimers(timers);
}
public synchronized void deactivate() {
suspendTimers();
}
@Override
public synchronized TimerService getValue()
throws IllegalStateException, IllegalArgumentException {
return this;
}
/** {@inheritDoc} */
@Override
public Timer createCalendarTimer(ScheduleExpression schedule)
throws IllegalArgumentException, IllegalStateException, EJBException {
return this.createCalendarTimer(schedule, null);
}
/** {@inheritDoc} */
@Override
public Timer createCalendarTimer(ScheduleExpression schedule, TimerConfig timerConfig)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
Serializable info = timerConfig == null ? null : timerConfig.getInfo();
boolean persistent = timerConfig == null || timerConfig.isPersistent();
return this.createCalendarTimer(schedule, info, persistent, null);
}
/** {@inheritDoc} */
@Override
public Timer createIntervalTimer(
Date initialExpiration, long intervalDuration, TimerConfig timerConfig)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (initialExpiration == null) {
throw EjbLogger.ROOT_LOGGER.initialExpirationIsNullCreatingTimer();
}
if (initialExpiration.getTime() < 0) {
throw EjbLogger.ROOT_LOGGER.invalidInitialExpiration("initialExpiration.getTime()");
}
if (intervalDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidInitialExpiration("intervalDuration");
}
return this.createTimer(
initialExpiration, intervalDuration, timerConfig.getInfo(), timerConfig.isPersistent());
}
/** {@inheritDoc} */
@Override
public Timer createIntervalTimer(
long initialDuration, long intervalDuration, TimerConfig timerConfig)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (initialDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidInitialExpiration("intervalDuration");
}
if (intervalDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidInitialExpiration("intervalDuration");
}
return this.createIntervalTimer(
new Date(System.currentTimeMillis() + initialDuration), intervalDuration, timerConfig);
}
/** {@inheritDoc} */
@Override
public Timer createSingleActionTimer(Date expiration, TimerConfig timerConfig)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (expiration == null) {
throw EjbLogger.ROOT_LOGGER.expirationIsNull();
}
if (expiration.getTime() < 0) {
throw EjbLogger.ROOT_LOGGER.invalidExpirationActionTimer();
}
return this.createTimer(expiration, 0, timerConfig.getInfo(), timerConfig.isPersistent());
}
/** {@inheritDoc} */
@Override
public Timer createSingleActionTimer(long duration, TimerConfig timerConfig)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (duration < 0) throw EjbLogger.ROOT_LOGGER.invalidDurationActionTimer();
return createTimer(
new Date(System.currentTimeMillis() + duration),
0,
timerConfig.getInfo(),
timerConfig.isPersistent());
}
/** {@inheritDoc} */
@Override
public Timer createTimer(long duration, Serializable info)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (duration < 0) throw EjbLogger.ROOT_LOGGER.invalidDurationTimer();
return createTimer(new Date(System.currentTimeMillis() + duration), 0, info, true);
}
/** {@inheritDoc} */
@Override
public Timer createTimer(Date expiration, Serializable info)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (expiration == null) {
throw EjbLogger.ROOT_LOGGER.expirationDateIsNull();
}
if (expiration.getTime() < 0) {
throw EjbLogger.ROOT_LOGGER.invalidExpirationTimer();
}
return this.createTimer(expiration, 0, info, true);
}
/** {@inheritDoc} */
@Override
public Timer createTimer(long initialDuration, long intervalDuration, Serializable info)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (initialDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidInitialDurationTimer();
}
if (intervalDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidIntervalTimer();
}
return this.createTimer(
new Date(System.currentTimeMillis() + initialDuration), intervalDuration, info, true);
}
/** {@inheritDoc} */
@Override
public Timer createTimer(Date initialExpiration, long intervalDuration, Serializable info)
throws IllegalArgumentException, IllegalStateException, EJBException {
assertTimerServiceState();
if (initialExpiration == null) {
throw EjbLogger.ROOT_LOGGER.initialExpirationDateIsNull();
}
if (initialExpiration.getTime() < 0) {
throw EjbLogger.ROOT_LOGGER.invalidExpirationTimer();
}
if (intervalDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidIntervalDurationTimer();
}
return this.createTimer(initialExpiration, intervalDuration, info, true);
}
public TimerImpl loadAutoTimer(
ScheduleExpression schedule, TimerConfig timerConfig, Method timeoutMethod) {
return this.createCalendarTimer(
schedule, timerConfig.getInfo(), timerConfig.isPersistent(), timeoutMethod);
}
/** {@inheritDoc} */
@Override
public Collection<Timer> getTimers() throws IllegalStateException, EJBException {
assertTimerServiceState();
Object pk = currentPrimaryKey();
final Set<Timer> activeTimers = new HashSet<Timer>();
// get all active timers for this timerservice
synchronized (this.timers) {
for (final TimerImpl timer : this.timers.values()) {
if (timer.isActive()) {
if (timer.getPrimaryKey() == null || timer.getPrimaryKey().equals(pk)) {
activeTimers.add(timer);
}
}
}
}
// get all active timers which are persistent, but haven't yet been
// persisted (waiting for tx to complete) that are in the current transaction
for (final TimerImpl timer : getWaitingOnTxCompletionTimers().values()) {
if (timer.isActive()) {
if (timer.getPrimaryKey() == null || timer.getPrimaryKey().equals(pk)) {
activeTimers.add(timer);
}
}
}
return activeTimers;
}
/** {@inheritDoc} */
@Override
public Collection<Timer> getAllTimers() throws IllegalStateException, EJBException {
// query the registry
if (this.timerServiceRegistry != null) {
return this.timerServiceRegistry.getAllActiveTimers();
}
// if we don't have the registry (shouldn't really happen) which stores the timer services
// applicable for the EJB module to which
// this timer service belongs, then let's at least return the active timers that are applicable
// only for this timer service
return this.getTimers();
}
/**
* Create a {@link javax.ejb.Timer}
*
* @param initialExpiration The {@link java.util.Date} at which the first timeout should occur.
* <p>If the date is in the past, then the timeout is triggered immediately when the timer
* moves to {@link TimerState#ACTIVE}
* @param intervalDuration The interval (in milliseconds) between consecutive timeouts for the
* newly created timer.
* <p>Cannot be a negative value. A value of 0 indicates a single timeout action
* @param info {@link java.io.Serializable} info that will be made available through the newly
* created timer's {@link javax.ejb.Timer#getInfo()} method
* @param persistent True if the newly created timer has to be persistent
* @return Returns the newly created timer
* @throws IllegalArgumentException If <code>initialExpiration</code> is null or <code>
* intervalDuration</code> is negative
* @throws IllegalStateException If this method was invoked during a lifecycle callback on the EJB
*/
private Timer createTimer(
Date initialExpiration, long intervalDuration, Serializable info, boolean persistent) {
if (this.isLifecycleCallbackInvocation() && !this.isSingletonBeanInvocation()) {
throw EjbLogger.ROOT_LOGGER.failToCreateTimerDoLifecycle();
}
if (initialExpiration == null) {
throw EjbLogger.ROOT_LOGGER.initialExpirationIsNull();
}
if (intervalDuration < 0) {
throw EjbLogger.ROOT_LOGGER.invalidIntervalDuration();
}
// create an id for the new timer instance
UUID uuid = UUID.randomUUID();
// create the timer
TimerImpl timer =
TimerImpl.builder()
.setNewTimer(true)
.setId(uuid.toString())
.setInitialDate(initialExpiration)
.setRepeatInterval(intervalDuration)
.setInfo(info)
.setPersistent(persistent)
.setPrimaryKey(currentPrimaryKey())
.setTimerState(TimerState.CREATED)
.setTimedObjectId(getInvoker().getTimedObjectId())
.build(this);
// now "start" the timer. This involves, moving the timer to an ACTIVE state
// and scheduling the timer task
this.persistTimer(timer, true);
this.startTimer(timer);
// return the newly created timer
return timer;
}
/** @return The primary key of the current EJB, or null if not applicable */
private Object currentPrimaryKey() {
final InterceptorContext context = CurrentInvocationContext.get();
if (context == null) {
return null;
}
return context.getPrivateData(EntityBeanComponent.PRIMARY_KEY_CONTEXT_KEY);
}
/**
* Creates a calendar based {@link javax.ejb.Timer}
*
* @param schedule The {@link javax.ejb.ScheduleExpression} which will be used for creating
* scheduled timer tasks for a calendar based timer
* @param info {@link java.io.Serializable} info that will be made available through the newly
* created timer's {@link javax.ejb.Timer#getInfo()} method
* @param persistent True if the newly created timer has to be persistent
* @return Returns the newly created timer
* @throws IllegalArgumentException If the passed <code>schedule</code> is null
* @throws IllegalStateException If this method was invoked during a lifecycle callback on the EJB
*/
private TimerImpl createCalendarTimer(
ScheduleExpression schedule, Serializable info, boolean persistent, Method timeoutMethod) {
if (this.isLifecycleCallbackInvocation() && !this.isSingletonBeanInvocation()) {
throw EjbLogger.ROOT_LOGGER.failToCreateTimerDoLifecycle();
}
if (schedule == null) {
throw EjbLogger.ROOT_LOGGER.scheduleIsNull();
}
// generate an id for the timer
UUID uuid = UUID.randomUUID();
// create the timer
TimerImpl timer =
CalendarTimer.builder()
.setAutoTimer(timeoutMethod != null)
.setScheduleExprSecond(schedule.getSecond())
.setScheduleExprMinute(schedule.getMinute())
.setScheduleExprHour(schedule.getHour())
.setScheduleExprDayOfWeek(schedule.getDayOfWeek())
.setScheduleExprDayOfMonth(schedule.getDayOfMonth())
.setScheduleExprMonth(schedule.getMonth())
.setScheduleExprYear(schedule.getYear())
.setScheduleExprStartDate(schedule.getStart())
.setScheduleExprEndDate(schedule.getEnd())
.setScheduleExprTimezone(schedule.getTimezone())
.setTimeoutMethod(timeoutMethod)
.setTimerState(TimerState.CREATED)
.setId(uuid.toString())
.setPersistent(persistent)
.setPrimaryKey(currentPrimaryKey())
.setTimedObjectId(getInvoker().getTimedObjectId())
.setInfo(info)
.setNewTimer(true)
.build(this);
this.persistTimer(timer, true);
// now "start" the timer. This involves, moving the timer to an ACTIVE state
// and scheduling the timer task
this.startTimer(timer);
// return the timer
return timer;
}
public TimerImpl getTimer(final String timerId) {
return timers.get(timerId);
}
/**
* Returns the {@link TimedObjectInvoker} to which this timer service belongs
*
* @return
*/
public TimedObjectInvoker getInvoker() {
return timedObjectInvoker.getValue();
}
/**
* Returns the {@link javax.ejb.Timer} corresponding to the passed {@link javax.ejb.TimerHandle}
*
* @param handle The {@link javax.ejb.TimerHandle} for which the {@link javax.ejb.Timer} is being
* looked for
*/
public TimerImpl getTimer(TimerHandle handle) {
TimerHandleImpl timerHandle = (TimerHandleImpl) handle;
TimerImpl timer = timers.get(timerHandle.getId());
if (timer != null) {
return timer;
}
return getWaitingOnTxCompletionTimers().get(timerHandle.getId());
}
/**
* @return Returns the current transaction, if any. Else returns null.
* @throws javax.ejb.EJBException If there is any system level exception
*/
protected Transaction getTransaction() {
try {
return transactionManager.getTransaction();
} catch (SystemException e) {
throw new EJBException(e);
}
}
/**
* Persists the passed <code>timer</code>.
*
* <p>
*
* <p>If the passed timer is null or is non-persistent (i.e. {@link
* javax.ejb.Timer#isPersistent()} returns false), then this method acts as a no-op
*
* @param timer
*/
public void persistTimer(final TimerImpl timer, boolean newTimer) {
if (timer == null) {
return;
}
if (timer.isTimerPersistent()) {
try {
if (timerPersistence.getOptionalValue() == null) {
ROOT_LOGGER.timerPersistenceNotEnable();
return;
}
if (newTimer) {
timerPersistence.getValue().addTimer(timer);
} else {
timerPersistence.getValue().persistTimer(timer);
}
} catch (Throwable t) {
this.setRollbackOnly();
throw new RuntimeException(t);
}
}
}
public void cancelTimer(final TimerImpl timer) {
timer.lock();
boolean release = true;
try {
// first check whether the timer has expired or has been cancelled
timer.assertTimerState();
boolean startedInTx = getWaitingOnTxCompletionTimers().containsKey(timer.getId());
if (timer.getState() != TimerState.EXPIRED) {
timer.setTimerState(TimerState.CANCELED);
}
if (transactionActive() && !startedInTx) {
registerSynchronization(new TimerRemoveSynchronization(timer));
release = false;
} else {
// cancel any scheduled Future for this timer
this.cancelTimeout(timer);
this.unregisterTimerResource(timer.getId());
this.timers.remove(timer.getId());
}
// persist changes
persistTimer(timer, false);
} finally {
if (release) {
timer.unlock();
}
}
}
public void expireTimer(final TimerImpl timer) {
this.cancelTimeout(timer);
timer.setTimerState(TimerState.EXPIRED);
this.unregisterTimerResource(timer.getId());
this.timers.remove(timer.getId());
}
/**
* Suspends any currently scheduled tasks for {@link javax.ejb.Timer}s
*
* <p>Note that, suspend does <b>not</b> cancel the {@link javax.ejb.Timer}. Instead, it just
* cancels the <b>next scheduled timeout</b>. So once the {@link javax.ejb.Timer} is restored
* (whenever that happens), the {@link javax.ejb.Timer} will continue to timeout at appropriate
* times.
*/
public void suspendTimers() {
// get all active timers (persistent/non-persistent inclusive)
Collection<Timer> timers = this.getTimers();
for (Timer timer : timers) {
if (!(timer instanceof TimerImpl)) {
continue;
}
// suspend the timer
((TimerImpl) timer).suspend();
}
}
/**
* Restores persisted timers, corresponding to this timerservice, which are eligible for any new
* timeouts.
*
* <p>This includes timers whose {@link TimerState} is <b>neither</b> of the following:
*
* <ul>
* <li>{@link TimerState#CANCELED}
* <li>{@link TimerState#EXPIRED}
* </ul>
*
* <p>All such restored timers will be schedule for their next timeouts.
*
* @param autoTimers
*/
public void restoreTimers(final List<ScheduleTimer> autoTimers) {
// get the persisted timers which are considered active
List<TimerImpl> restorableTimers = this.getActivePersistentTimers();
// timers are removed from the list as they are loaded
final List<ScheduleTimer> newAutoTimers = new LinkedList<ScheduleTimer>(autoTimers);
if (ROOT_LOGGER.isDebugEnabled()) {
ROOT_LOGGER.debug(
"Found "
+ restorableTimers.size()
+ " active persistentTimers for timedObjectId: "
+ getInvoker().getTimedObjectId());
}
// now "start" each of the restorable timer. This involves, moving the timer to an ACTIVE state
// and scheduling the timer task
for (final TimerImpl activeTimer : restorableTimers) {
if (activeTimer.isAutoTimer()) {
CalendarTimer calendarTimer = (CalendarTimer) activeTimer;
boolean found = false;
// so we know we have an auto timer. We need to try and match it up with the auto timers.
ListIterator<ScheduleTimer> it = newAutoTimers.listIterator();
while (it.hasNext()) {
ScheduleTimer timer = it.next();
final String methodName = timer.getMethod().getName();
final String[] params = new String[timer.getMethod().getParameterTypes().length];
for (int i = 0; i < timer.getMethod().getParameterTypes().length; ++i) {
params[i] = timer.getMethod().getParameterTypes()[i].getName();
}
if (doesTimeoutMethodMatch(calendarTimer.getTimeoutMethod(), methodName, params)) {
// the timers have the same method.
// now lets make sure the schedule is the same
// and the timer does not change the persistence
if (this.doesScheduleMatch(
calendarTimer.getScheduleExpression(), timer.getScheduleExpression())
&& timer.getTimerConfig().isPersistent()) {
it.remove();
found = true;
break;
}
}
}
if (!found) {
activeTimer.setTimerState(TimerState.CANCELED);
} else {
// ensure state switch to active if was TIMEOUT in the DB
// if the persistence is shared it must be ensured to not update
// timers of other nodes in the cluster
activeTimer.setTimerState(TimerState.ACTIVE);
}
this.persistTimer(activeTimer, false);
if (found) {
startTimer(activeTimer);
ROOT_LOGGER.debugv("Started timer: {0}", activeTimer);
}
} else if (!ineligibleTimerStates.contains(activeTimer.getState())) {
startTimer(activeTimer);
}
ROOT_LOGGER.debugv("Started timer: {0}", activeTimer);
}
for (ScheduleTimer timer : newAutoTimers) {
this.loadAutoTimer(timer.getScheduleExpression(), timer.getTimerConfig(), timer.getMethod());
}
}
/**
* Registers a timer with a transaction (if any in progress) and then moves the timer to an active
* state, so that it becomes eligible for timeouts
*/
protected void startTimer(TimerImpl timer) {
// if there's no transaction, then trigger a schedule immediately.
// Else, the timer will be scheduled on tx synchronization callback
if (!transactionActive()) {
this.timers.put(timer.getId(), timer);
// set active if the timer is started if it was read
// from persistence as current running to ensure correct schedule here
timer.setTimerState(TimerState.ACTIVE);
// create and schedule a timer task
this.registerTimerResource(timer.getId());
timer.scheduleTimeout(true);
} else {
addWaitingOnTxCompletionTimer(timer);
registerSynchronization(new TimerCreationTransactionSynchronization(timer));
}
}
private void registerSynchronization(Synchronization synchronization) {
try {
final Transaction tx = this.getTransaction();
// register for lifecycle events of transaction
tx.registerSynchronization(synchronization);
} catch (RollbackException e) {
throw new EJBException(e);
} catch (SystemException e) {
throw new EJBException(e);
}
}
/** @return true if the transaction is in a state where synchronizations can be registered */
boolean transactionActive() {
final Transaction currentTx = getTransaction();
if (currentTx != null) {
try {
int status = currentTx.getStatus();
if (status == Status.STATUS_MARKED_ROLLBACK
|| status == Status.STATUS_ROLLEDBACK
|| status == Status.STATUS_ROLLING_BACK
|| status == Status.STATUS_NO_TRANSACTION
|| status == Status.STATUS_UNKNOWN
|| status == Status.STATUS_COMMITTED
|| isBeforeCompletion()) {
return false;
} else {
return true;
}
} catch (SystemException e) {
throw new RuntimeException(e);
}
} else {
return false;
}
}
private boolean isBeforeCompletion() {
final CurrentSynchronizationCallback.CallbackType type = CurrentSynchronizationCallback.get();
if (type != null) {
return type == CurrentSynchronizationCallback.CallbackType.BEFORE_COMPLETION;
}
return false;
}
/**
* Returns true if the {@link CurrentInvocationContext} represents a lifecycle callback
* invocation. Else returns false.
*
* <p>This method internally relies on {@link CurrentInvocationContext#get()} to obtain the
* current invocation context.
*
* <ul>
* <li>If the context is available then it looks for the method that was invoked. The absence of
* a method indicates a lifecycle callback.
* <li>If the context is <i>not</i> available, then this method returns false (i.e. it doesn't
* consider the current invocation as a lifecycle callback). This is for convenience, to
* allow the invocation of {@link javax.ejb.TimerService} methods in the absence of {@link
* CurrentInvocationContext}
* </ul>
*
* <p>
*
* @return
*/
protected boolean isLifecycleCallbackInvocation() {
final InterceptorContext currentInvocationContext = CurrentInvocationContext.get();
if (currentInvocationContext == null) {
return false;
}
// If the method in current invocation context is null,
// then it represents a lifecycle callback invocation
Method invokedMethod = currentInvocationContext.getMethod();
if (invokedMethod == null) {
// it's a lifecycle callback
return true;
}
// not a lifecycle callback
return false;
}
/**
* Creates and schedules a {@link org.jboss.as.ejb3.timerservice.task.TimerTask} for the next
* timeout of the passed <code>timer</code>
*/
protected void scheduleTimeout(TimerImpl timer, boolean newTimer) {
synchronized (scheduledTimerFutures) {
if (!newTimer && !scheduledTimerFutures.containsKey(timer.getId())) {
// this timer has been cancelled by another thread. We just return
return;
}
Date nextExpiration = timer.getNextExpiration();
if (nextExpiration == null) {
ROOT_LOGGER.nextExpirationIsNull(timer);
return;
}
// create the timer task
final TimerTask<?> timerTask = timer.getTimerTask();
// find out how long is it away from now
long delay = nextExpiration.getTime() - System.currentTimeMillis();
// if in past, then trigger immediately
if (delay < 0) {
delay = 0;
}
long intervalDuration = timer.getInterval();
final Task task = new Task(timerTask, ejbComponentInjectedValue.getValue().getControlPoint());
if (intervalDuration > 0) {
ROOT_LOGGER.debugv(
"Scheduling timer {0} at fixed rate, starting at {1} milliseconds from now with repeated interval={2}",
timer, delay, intervalDuration);
// schedule the task
this.timerInjectedValue.getValue().scheduleAtFixedRate(task, delay, intervalDuration);
// maintain it in timerservice for future use (like cancellation)
this.scheduledTimerFutures.put(timer.getId(), task);
} else {
ROOT_LOGGER.debugv(
"Scheduling a single action timer {0} starting at {1} milliseconds from now",
timer, delay);
// schedule the task
this.timerInjectedValue.getValue().schedule(task, delay);
// maintain it in timerservice for future use (like cancellation)
this.scheduledTimerFutures.put(timer.getId(), task);
}
}
}
/**
* Cancels any scheduled {@link java.util.concurrent.Future} corresponding to the passed <code>
* timer</code>
*
* @param timer
*/
protected void cancelTimeout(final TimerImpl timer) {
synchronized (this.scheduledTimerFutures) {
java.util.TimerTask timerTask = this.scheduledTimerFutures.remove(timer.getId());
if (timerTask != null) {
timerTask.cancel();
}
}
}
public void invokeTimeout(final TimerImpl timer) {
synchronized (this.scheduledTimerFutures) {
if (this.scheduledTimerFutures.containsKey(timer.getId())) {
timer.getTimerTask().run();
}
}
}
public boolean isScheduled(final String tid) {
synchronized (this.scheduledTimerFutures) {
return this.scheduledTimerFutures.containsKey(tid);
}
}
/**
* Returns an unmodifiable view of timers in the current transaction that are waiting for the
* transaction to finish
*/
private Map<String, TimerImpl> getWaitingOnTxCompletionTimers() {
Map<String, TimerImpl> timers = null;
if (getTransaction() != null) {
timers = (Map<String, TimerImpl>) tsr.getResource(waitingOnTxCompletionKey);
}
return timers == null ? Collections.<String, TimerImpl>emptyMap() : timers;
}
private void addWaitingOnTxCompletionTimer(final TimerImpl timer) {
Map<String, TimerImpl> timers =
(Map<String, TimerImpl>) tsr.getResource(waitingOnTxCompletionKey);
if (timers == null) {
tsr.putResource(waitingOnTxCompletionKey, timers = new HashMap<String, TimerImpl>());
}
timers.put(timer.getId(), timer);
}
private boolean isSingletonBeanInvocation() {
return ejbComponentInjectedValue.getValue() instanceof SingletonComponent;
}
private List<TimerImpl> getActivePersistentTimers() {
// we need only those timers which correspond to the
// timed object invoker to which this timer service belongs. So
// first get hold of the timed object id
final String timedObjectId = this.getInvoker().getTimedObjectId();
// timer states which do *not* represent an active timer
if (timerPersistence.getOptionalValue() == null) {
// if the persistence setting is null then there are no persistent timers
return Collections.emptyList();
}
final List<TimerImpl> persistedTimers =
timerPersistence.getValue().loadActiveTimers(timedObjectId, this);
final List<TimerImpl> activeTimers = new ArrayList<TimerImpl>();
for (final TimerImpl persistedTimer : persistedTimers) {
if (ineligibleTimerStates.contains(persistedTimer.getState())) {
continue;
}
// add it to the list of timers which will be restored
activeTimers.add(persistedTimer);
}
return activeTimers;
}
private boolean doesTimeoutMethodMatch(
final Method timeoutMethod, final String timeoutMethodName, final String[] methodParams) {
if (timeoutMethod.getName().equals(timeoutMethodName) == false) {
return false;
}
final Class<?>[] timeoutMethodParams = timeoutMethod.getParameterTypes();
return this.methodParamsMatch(timeoutMethodParams, methodParams);
}
private boolean doesScheduleMatch(
final ScheduleExpression expression1, final ScheduleExpression expression2) {
if (!same(expression1.getDayOfMonth(), expression2.getDayOfMonth())) {
return false;
}
if (!same(expression1.getDayOfWeek(), expression2.getDayOfWeek())) {
return false;
}
if (!same(expression1.getEnd(), expression2.getEnd())) {
return false;
}
if (!same(expression1.getHour(), expression2.getHour())) {
return false;
}
if (!same(expression1.getMinute(), expression2.getMinute())) {
return false;
}
if (!same(expression1.getMonth(), expression2.getMonth())) {
return false;
}
if (!same(expression1.getSecond(), expression2.getSecond())) {
return false;
}
if (!same(expression1.getStart(), expression2.getStart())) {
return false;
}
if (!same(expression1.getTimezone(), expression2.getTimezone())) {
return false;
}
if (!same(expression1.getYear(), expression2.getYear())) {
return false;
}
return true;
}
private boolean same(Object i1, Object i2) {
if (i1 == null && i2 != null) {
return false;
}
if (i2 == null && i1 != null) {
return false;
}
if (i1 == null && i2 == null) {
return true;
}
return i1.equals(i2);
}
private boolean methodParamsMatch(Class<?>[] methodParams, String[] otherMethodParams) {
if (otherMethodParams == null) {
otherMethodParams = new String[0];
}
if (methodParams.length != otherMethodParams.length) {
return false;
}
for (int i = 0; i < methodParams.length; i++) {
if (!methodParams[i].getName().equals(otherMethodParams[i])) {
return false;
}
}
return true;
}
/**
* Marks the transaction for rollback NOTE: This method will soon be removed, once this timer
* service implementation becomes "managed"
*/
private void setRollbackOnly() {
try {
Transaction tx = this.transactionManager.getTransaction();
if (tx != null) {
tx.setRollbackOnly();
}
} catch (IllegalStateException ise) {
ROOT_LOGGER.ignoringException(ise);
} catch (SystemException se) {
ROOT_LOGGER.ignoringException(se);
}
}
private void assertTimerServiceState() {
AllowedMethodsInformation.checkAllowed(MethodType.TIMER_SERVICE_METHOD);
if (isLifecycleCallbackInvocation() && !this.isSingletonBeanInvocation()) {
throw EjbLogger.ROOT_LOGGER.failToInvokeTimerServiceDoLifecycle();
}
}
public InjectedValue<EJBComponent> getEjbComponentInjectedValue() {
return ejbComponentInjectedValue;
}
public InjectedValue<ExecutorService> getExecutorServiceInjectedValue() {
return executorServiceInjectedValue;
}
public InjectedValue<java.util.Timer> getTimerInjectedValue() {
return timerInjectedValue;
}
public InjectedValue<TimerPersistence> getTimerPersistence() {
return timerPersistence;
}
public ServiceName getServiceName() {
return serviceName;
}
public boolean isStarted() {
return started;
}
public InjectedValue<TimedObjectInvoker> getTimedObjectInvoker() {
return timedObjectInvoker;
}
public TimerServiceResource getResource() {
return resource;
}
private void registerTimerResource(final String timerId) {
this.resource.timerCreated(timerId);
}
private void unregisterTimerResource(final String timerId) {
this.resource.timerRemoved(timerId);
}
/**
* Check if a persistent timer is already executed from a different instance or should be
* executed. For non-persistent timer it always return <code>true</code>.
*
* @param timer the timer which should be checked
* @return <code>true</code> if the timer is not persistent or the persistent timer should start
*/
public boolean shouldRun(TimerImpl timer) {
return !timer.isPersistent()
|| timerPersistence.getValue().shouldRun(timer, this.transactionManager);
}
private class TimerCreationTransactionSynchronization implements Synchronization {
/** The timer being managed in the transaction */
private final TimerImpl timer;
public TimerCreationTransactionSynchronization(TimerImpl timer) {
if (timer == null) {
throw EjbLogger.ROOT_LOGGER.timerIsNull();
}
this.timer = timer;
}
@Override
public void beforeCompletion() {}
/** {@inheritDoc} */
@Override
public void afterCompletion(int status) {
if (status == Status.STATUS_COMMITTED) {
ROOT_LOGGER.debugv("commit timer creation: {0}", this.timer);
timers.put(timer.getId(), timer);
registerTimerResource(timer.getId());
TimerState timerState = this.timer.getState();
switch (timerState) {
case CREATED:
this.timer.setTimerState(TimerState.ACTIVE);
this.timer.scheduleTimeout(true);
break;
case ACTIVE:
this.timer.scheduleTimeout(true);
break;
}
} else if (status == Status.STATUS_ROLLEDBACK) {
ROOT_LOGGER.debugv("Rolling back timer creation: {0}", this.timer);
this.timer.setTimerState(TimerState.CANCELED);
}
}
}
private class TimerRemoveSynchronization implements Synchronization {
private final TimerImpl timer;
private TimerRemoveSynchronization(final TimerImpl timer) {
this.timer = timer;
}
@Override
public void beforeCompletion() {}
@Override
public void afterCompletion(final int status) {
try {
if (status == Status.STATUS_COMMITTED) {
cancelTimeout(timer);
unregisterTimerResource(timer.getId());
timers.remove(timer.getId());
} else {
timer.setTimerState(TimerState.ACTIVE);
}
} finally {
timer.unlock();
}
}
}
private class Task extends java.util.TimerTask {
private final TimerTask<?> delegate;
private final ControlPoint controlPoint;
/**
* This is true if a task is queued up to be run by the request controller, used to stop timer
* tasks banking up when the container is suspended.
*/
private volatile boolean queued = false;
public Task(final TimerTask<?> delegate, ControlPoint controlPoint) {
this.delegate = delegate;
this.controlPoint = controlPoint;
}
@Override
public void run() {
final ExecutorService executor = executorServiceInjectedValue.getOptionalValue();
if (executor != null) {
if (controlPoint == null) {
executor.submit(delegate);
} else if (!queued) {
queued = true;
controlPoint.queueTask(
new Runnable() {
@Override
public void run() {
queued = false;
delegate.run();
}
},
executor,
-1,
null,
false);
} else {
EjbLogger.EJB3_INVOCATION_LOGGER.debug(
"Skipping timer invocation as existing request is already queued.");
}
}
}
@Override
public boolean cancel() {
delegate.cancel();
return super.cancel();
}
}
private final class TimerRefreshListener implements TimerPersistence.TimerChangeListener {
@Override
public void timerAdded(TimerImpl timer) {
TimerServiceImpl.this.startTimer(timer);
}
@Override
public void timerRemoved(String timerId) {
TimerImpl timer = TimerServiceImpl.this.getTimer(timerId);
if (timer != null) {
TimerServiceImpl.this.cancelTimeout(timer);
}
}
@Override
public TimerServiceImpl getTimerService() {
return TimerServiceImpl.this;
}
}
}
/**
* Service that is responsible for running an application clients main method, and shutting down the
* server once it completes
*
* @author Stuart Douglas
*/
public class ApplicationClientStartService implements Service<ApplicationClientStartService> {
public static final ServiceName SERVICE_NAME = ServiceName.of("appClientStart");
private final InjectedValue<ApplicationClientDeploymentService>
applicationClientDeploymentServiceInjectedValue =
new InjectedValue<ApplicationClientDeploymentService>();
private final InjectedValue<Component> applicationClientComponent =
new InjectedValue<Component>();
private final InjectedEENamespaceContextSelector namespaceContextSelectorInjectedValue;
private final List<SetupAction> setupActions;
private final Method mainMethod;
private final String[] parameters;
private final ClassLoader classLoader;
private final ContextSelector<EJBClientContext> contextSelector;
private Thread thread;
private ComponentInstance instance;
public ApplicationClientStartService(
final Method mainMethod,
final String[] parameters,
final InjectedEENamespaceContextSelector namespaceContextSelectorInjectedValue,
final ClassLoader classLoader,
final List<SetupAction> setupActions,
final String hostUrl,
final CallbackHandler callbackHandler) {
this.mainMethod = mainMethod;
this.parameters = parameters;
this.namespaceContextSelectorInjectedValue = namespaceContextSelectorInjectedValue;
this.classLoader = classLoader;
this.setupActions = setupActions;
this.contextSelector = new LazyConnectionContextSelector(hostUrl, callbackHandler);
}
public ApplicationClientStartService(
final Method mainMethod,
final String[] parameters,
final InjectedEENamespaceContextSelector namespaceContextSelectorInjectedValue,
final ClassLoader classLoader,
final List<SetupAction> setupActions,
final EJBClientConfiguration configuration) {
this.mainMethod = mainMethod;
this.parameters = parameters;
this.namespaceContextSelectorInjectedValue = namespaceContextSelectorInjectedValue;
this.classLoader = classLoader;
this.setupActions = setupActions;
this.contextSelector = new ConfigBasedEJBClientContextSelector(configuration);
}
@Override
public synchronized void start(final StartContext context) throws StartException {
final ServiceContainer serviceContainer = context.getController().getServiceContainer();
thread =
new Thread(
new Runnable() {
@Override
public void run() {
final ClassLoader oldTccl =
WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
try {
try {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(classLoader);
AccessController.doPrivileged(new SetSelectorAction(contextSelector));
applicationClientDeploymentServiceInjectedValue
.getValue()
.getDeploymentCompleteLatch()
.await();
NamespaceContextSelector.setDefault(namespaceContextSelectorInjectedValue);
try {
// perform any additional setup that may be needed
for (SetupAction action : setupActions) {
action.setup(Collections.<String, Object>emptyMap());
}
// do static injection etc
instance = applicationClientComponent.getValue().createInstance();
mainMethod.invoke(null, new Object[] {parameters});
} finally {
final ListIterator<SetupAction> iterator =
setupActions.listIterator(setupActions.size());
Throwable error = null;
while (iterator.hasPrevious()) {
SetupAction action = iterator.previous();
try {
action.teardown(Collections.<String, Object>emptyMap());
} catch (Throwable e) {
error = e;
}
}
if (error != null) {
throw new RuntimeException(error);
}
}
} catch (Exception e) {
ROOT_LOGGER.exceptionRunningAppClient(e, e.getClass().getSimpleName());
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
}
} finally {
if (contextSelector instanceof LazyConnectionContextSelector) {
((LazyConnectionContextSelector) contextSelector).close();
}
}
} finally {
serviceContainer.shutdown();
}
}
});
thread.start();
Runtime.getRuntime()
.addShutdownHook(
new Thread(
new Runnable() {
@Override
public void run() {
if (serviceContainer != null) {
serviceContainer.shutdown();
}
}
}));
}
@Override
public synchronized void stop(final StopContext context) {
if (instance != null) {
instance.destroy();
}
thread.interrupt();
thread = null;
}
@Override
public ApplicationClientStartService getValue()
throws IllegalStateException, IllegalArgumentException {
return this;
}
public InjectedValue<ApplicationClientDeploymentService>
getApplicationClientDeploymentServiceInjectedValue() {
return applicationClientDeploymentServiceInjectedValue;
}
public InjectedValue<Component> getApplicationClientComponent() {
return applicationClientComponent;
}
private static final class SetSelectorAction
implements PrivilegedAction<ContextSelector<EJBClientContext>> {
private final ContextSelector<EJBClientContext> selector;
private SetSelectorAction(final ContextSelector<EJBClientContext> selector) {
this.selector = selector;
}
@Override
public ContextSelector<EJBClientContext> run() {
return EJBClientContext.setSelector(selector);
}
}
}
/**
* Provides the initial bootstrap of the Weld container. This does not actually finish starting the
* container, merely gets it to the point that the bean manager is available.
*
* @author Stuart Douglas
*/
public class WeldBootstrapService implements Service<WeldBootstrapService> {
public static final ServiceName SERVICE_NAME = ServiceName.of("WeldBootstrapService");
private final WeldBootstrap bootstrap;
private final WeldDeployment deployment;
private final Environment environment;
private final Map<String, BeanDeploymentArchive> beanDeploymentArchives;
private final BeanDeploymentArchiveImpl rootBeanDeploymentArchive;
private final String deploymentName;
private final InjectedValue<WeldSecurityServices> securityServices =
new InjectedValue<WeldSecurityServices>();
private final InjectedValue<WeldTransactionServices> weldTransactionServices =
new InjectedValue<WeldTransactionServices>();
private final InjectedValue<ExecutorServices> executorServices =
new InjectedValue<ExecutorServices>();
private volatile boolean started;
public WeldBootstrapService(
WeldDeployment deployment, Environment environment, final String deploymentName) {
this.deployment = deployment;
this.environment = environment;
this.deploymentName = deploymentName;
this.bootstrap = new WeldBootstrap();
Map<String, BeanDeploymentArchive> bdas = new HashMap<String, BeanDeploymentArchive>();
BeanDeploymentArchiveImpl rootBeanDeploymentArchive = null;
for (BeanDeploymentArchive archive : deployment.getBeanDeploymentArchives()) {
bdas.put(archive.getId(), archive);
if (archive instanceof BeanDeploymentArchiveImpl) {
BeanDeploymentArchiveImpl bda = (BeanDeploymentArchiveImpl) archive;
if (bda.isRoot()) {
rootBeanDeploymentArchive = bda;
}
}
}
this.rootBeanDeploymentArchive = rootBeanDeploymentArchive;
this.beanDeploymentArchives = Collections.unmodifiableMap(bdas);
}
/**
* Starts the weld container
*
* @throws IllegalStateException if the container is already running
*/
public synchronized void start(final StartContext context) {
if (started) {
throw WeldLogger.ROOT_LOGGER.alreadyRunning("WeldContainer");
}
started = true;
WeldLogger.DEPLOYMENT_LOGGER.startingWeldService(deploymentName);
// set up injected services
addWeldService(SecurityServices.class, securityServices.getValue());
addWeldService(TransactionServices.class, weldTransactionServices.getValue());
if (!deployment.getServices().contains(ExecutorServices.class)) {
addWeldService(ExecutorServices.class, executorServices.getValue());
}
ModuleGroupSingletonProvider.addClassLoaders(
deployment.getModule().getClassLoader(), deployment.getSubDeploymentClassLoaders());
ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(
deployment.getModule().getClassLoader());
bootstrap.startContainer(deploymentName, environment, deployment);
WeldProvider.containerInitialized(
Container.instance(deploymentName), getBeanManager(), deployment);
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
}
}
/**
* Stops the container
*
* @throws IllegalStateException if the container is not running
*/
public synchronized void stop(final StopContext context) {
if (!started) {
throw WeldLogger.ROOT_LOGGER.notStarted("WeldContainer");
}
WeldLogger.DEPLOYMENT_LOGGER.stoppingWeldService(deploymentName);
ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(
deployment.getModule().getClassLoader());
WeldProvider.containerShutDown(Container.instance(deploymentName));
bootstrap.shutdown();
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
ModuleGroupSingletonProvider.removeClassLoader(deployment.getModule().getClassLoader());
}
started = false;
}
/**
* Gets the {@link BeanManager} for a given bean deployment archive id.
*
* @throws IllegalStateException if the container is not running
* @throws IllegalArgumentException if the bean deployment archive id is not found
*/
public BeanManagerImpl getBeanManager(String beanArchiveId) {
if (!started) {
throw WeldLogger.ROOT_LOGGER.notStarted("WeldContainer");
}
BeanDeploymentArchive beanDeploymentArchive = beanDeploymentArchives.get(beanArchiveId);
if (beanDeploymentArchive == null) {
throw WeldLogger.ROOT_LOGGER.beanDeploymentNotFound(beanArchiveId);
}
return bootstrap.getManager(beanDeploymentArchive);
}
/**
* Adds a {@link Service} to the deployment. This method must not be called after the container
* has started
*/
public <T extends org.jboss.weld.bootstrap.api.Service> void addWeldService(
Class<T> type, T service) {
deployment.addWeldService(type, service);
}
/**
* Gets the {@link BeanManager} linked to the root bean deployment archive. This BeanManager has
* access to all beans in a deployment
*
* @throws IllegalStateException if the container is not running
*/
public BeanManagerImpl getBeanManager() {
if (!started) {
throw WeldLogger.ROOT_LOGGER.notStarted("WeldContainer");
}
return bootstrap.getManager(rootBeanDeploymentArchive);
}
/** get all beans deployment archives in the deployment */
public Set<BeanDeploymentArchive> getBeanDeploymentArchives() {
return new HashSet<BeanDeploymentArchive>(beanDeploymentArchives.values());
}
public boolean isStarted() {
return started;
}
WeldBootstrap getBootstrap() {
return bootstrap;
}
@Override
public WeldBootstrapService getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
public InjectedValue<WeldSecurityServices> getSecurityServices() {
return securityServices;
}
public InjectedValue<WeldTransactionServices> getWeldTransactionServices() {
return weldTransactionServices;
}
public InjectedValue<ExecutorServices> getExecutorServices() {
return executorServices;
}
}
/**
* @author Heiko Braun
* @since 19/02/16
*/
@Vetoed
public class MonitorService implements Monitor, Service<MonitorService> {
public static final ServiceName SERVICE_NAME = ServiceName.of("swarm", "monitor");
public MonitorService(Optional<String> securityRealm) {
this.securityRealm = securityRealm;
}
@Override
public long getProbeTimeoutSeconds() {
return DEFAULT_PROBE_TIMEOUT_SECONDS;
}
@Override
public void start(StartContext startContext) throws StartException {
executorService = Executors.newSingleThreadExecutor();
serverEnvironment = serverEnvironmentValue.getValue();
controllerClient = modelControllerValue.getValue().createClient(executorService);
if (!securityRealm.isPresent()) {
System.out.println(
"WARN: You are running the monitoring endpoints without any security realm configuration!");
}
}
@Override
public void stop(StopContext stopContext) {
if (executorService != null) {
executorService.shutdownNow();
}
}
@Override
public MonitorService getValue() throws IllegalStateException, IllegalArgumentException {
return this;
}
@Override
public ModelNode getNodeInfo() {
ModelNode payload = new ModelNode();
ModelNode op = new ModelNode();
op.get(ADDRESS).setEmptyList();
op.get(OP).set("query");
op.get("select").add("name");
op.get("select").add("server-state");
op.get("select").add("suspend-state");
op.get("select").add("running-mode");
op.get("select").add("uuid");
try {
ModelNode response = controllerClient.execute(op);
ModelNode unwrapped = unwrap(response);
// need a way to figure out *which* version we really mean here...
unwrapped.get("wfs-version").set("fixme");
return unwrapped;
} catch (IOException e) {
return new ModelNode().get(FAILURE_DESCRIPTION).set(e.getMessage());
}
}
@Override
public ModelNode heap() {
// /core-service=platform-mbean/type=memory:read-resource(include-runtime=true)
ModelNode op = new ModelNode();
op.get(ADDRESS).add("core-service", "platform-mbean");
op.get(ADDRESS).add("type", "memory");
op.get(OP).set("query");
op.get("select").add("heap-memory-usage");
op.get("select").add("non-heap-memory-usage");
try {
ModelNode response = controllerClient.execute(op);
return unwrap(response);
} catch (IOException e) {
return new ModelNode().get(FAILURE_DESCRIPTION).set(e.getMessage());
}
}
@Override
public ModelNode threads() {
// /core-service=platform-mbean/type=threading:read-resource(include-runtime=true)
ModelNode op = new ModelNode();
op.get(ADDRESS).add("core-service", "platform-mbean");
op.get(ADDRESS).add("type", "threading");
op.get(OP).set("query");
op.get("select").add("thread-count");
op.get("select").add("peak-thread-count");
op.get("select").add("total-started-thread-count");
op.get("select").add("current-thread-cpu-time");
op.get("select").add("current-thread-user-time");
try {
ModelNode response = controllerClient.execute(op);
return unwrap(response);
} catch (IOException e) {
return new ModelNode().get(FAILURE_DESCRIPTION).set(e.getMessage());
}
}
@Override
public void registerHealth(HealthMetaData metaData) {
System.out.println("Adding /health endpoint delegate: " + metaData.getWebContext());
this.endpoints.add(metaData);
}
@Override
public List<HealthMetaData> getHealthURIs() {
return Collections.unmodifiableList(this.endpoints);
}
@Override
public Optional<SecurityRealm> getSecurityRealm() {
if (securityRealm.isPresent() && null == securityRealmServiceValue.getOptionalValue()) {
throw new RuntimeException(
"A security realm has been specified, but has not been configured: "
+ securityRealm.get());
}
return securityRealmServiceValue.getOptionalValue() != null
? Optional.of(securityRealmServiceValue.getValue())
: Optional.empty();
}
private static ModelNode unwrap(ModelNode response) {
if (response.get(OUTCOME).asString().equals(SUCCESS)) return response.get(RESULT);
else return response;
}
public Injector<ServerEnvironment> getServerEnvironmentInjector() {
return this.serverEnvironmentValue;
}
public Injector<ModelController> getModelControllerInjector() {
return this.modelControllerValue;
}
public Injector<SecurityRealm> getSecurityRealmInjector() {
return this.securityRealmServiceValue;
}
private static final long DEFAULT_PROBE_TIMEOUT_SECONDS = 2;
private final InjectedValue<ServerEnvironment> serverEnvironmentValue =
new InjectedValue<ServerEnvironment>();
private final InjectedValue<ModelController> modelControllerValue =
new InjectedValue<ModelController>();
private final InjectedValue<SecurityRealm> securityRealmServiceValue =
new InjectedValue<SecurityRealm>();
private final Optional<String> securityRealm;
private ExecutorService executorService;
private ServerEnvironment serverEnvironment;
private ModelControllerClient controllerClient;
private CopyOnWriteArrayList<HealthMetaData> endpoints =
new CopyOnWriteArrayList<HealthMetaData>();
}
/**
* Timed object invoker for an EJB. This is analogous to a view service for timer invocations
*
* @author Stuart Douglas
*/
public class TimedObjectInvokerImpl
implements TimedObjectInvoker, Serializable, Service<TimedObjectInvoker> {
public static final ServiceName SERVICE_NAME = ServiceName.of("TimedObjectInvoker");
private final InjectedValue<EJBComponent> ejbComponent = new InjectedValue<EJBComponent>();
private final Module module;
private boolean started = false;
/** String that uniquely identifies a deployment */
private final String deploymentString;
private Map<Method, Interceptor> timeoutInterceptors;
public TimedObjectInvokerImpl(final String deploymentString, final Module module) {
this.deploymentString = deploymentString;
this.module = module;
}
@Override
public void callTimeout(final TimerImpl timer, final Method timeoutMethod) throws Exception {
final Interceptor interceptor;
synchronized (this) {
if (!started) {
// this can happen if an invocation has been triggered as the deployment is shutting down
throw EjbLogger.ROOT_LOGGER.timerInvocationFailedDueToInvokerNotBeingStarted();
}
interceptor = timeoutInterceptors.get(timeoutMethod);
}
if (interceptor == null) {
throw EjbLogger.ROOT_LOGGER.failToInvokeTimeout(timeoutMethod);
}
final InterceptorContext context = new InterceptorContext();
context.setContextData(new HashMap<String, Object>());
context.setMethod(timeoutMethod);
if (timeoutMethod.getParameterTypes().length == 0) {
context.setParameters(new Object[0]);
} else {
final Object[] params = new Object[1];
params[0] = timer;
context.setParameters(params);
}
context.setTimer(timer);
if (timer.getPrimaryKey() != null) {
context.putPrivateData(EntityBeanComponent.PRIMARY_KEY_CONTEXT_KEY, timer.getPrimaryKey());
}
context.putPrivateData(Component.class, ejbComponent.getValue());
context.putPrivateData(MethodIntf.class, MethodIntf.TIMER);
context.putPrivateData(InvocationType.class, InvocationType.TIMER);
interceptor.processInvocation(context);
}
@Override
public String getTimedObjectId() {
return deploymentString + "." + ejbComponent.getValue().getComponentName();
}
@Override
public void callTimeout(final TimerImpl timer) throws Exception {
callTimeout(timer, ejbComponent.getValue().getTimeoutMethod());
}
@Override
public ClassLoader getClassLoader() {
return module.getClassLoader();
}
@Override
public synchronized void start(final StartContext context) throws StartException {
SimpleInterceptorFactoryContext factoryContext = new SimpleInterceptorFactoryContext();
factoryContext.getContextData().put(Component.class, ejbComponent.getValue());
Map<Method, Interceptor> interceptors = new HashMap<Method, Interceptor>();
for (Map.Entry<Method, InterceptorFactory> entry :
ejbComponent.getValue().getTimeoutInterceptors().entrySet()) {
interceptors.put(entry.getKey(), entry.getValue().create(factoryContext));
}
this.timeoutInterceptors = interceptors;
started = true;
}
@Override
public synchronized void stop(final StopContext context) {
started = false;
this.timeoutInterceptors = null;
}
@Override
public synchronized TimedObjectInvoker getValue()
throws IllegalStateException, IllegalArgumentException {
return this;
}
public InjectedValue<EJBComponent> getEjbComponent() {
return ejbComponent;
}
}
/**
* Service that is responsible for running an application clients main method, and shutting down the
* server once it completes
*
* @author Stuart Douglas
*/
public class ApplicationClientStartService implements Service<ApplicationClientStartService> {
public static final ServiceName SERVICE_NAME = ServiceName.of("appClientStart");
private final InjectedValue<ApplicationClientDeploymentService>
applicationClientDeploymentServiceInjectedValue =
new InjectedValue<ApplicationClientDeploymentService>();
private final InjectedValue<Component> applicationClientComponent =
new InjectedValue<Component>();
private final InjectedEENamespaceContextSelector namespaceContextSelectorInjectedValue;
private final Method mainMethod;
private final String[] parameters;
private final ClassLoader classLoader;
final String hostUrl;
private Thread thread;
private ComponentInstance instance;
public ApplicationClientStartService(
final Method mainMethod,
final String[] parameters,
final String hostUrl,
final InjectedEENamespaceContextSelector namespaceContextSelectorInjectedValue,
final ClassLoader classLoader) {
this.mainMethod = mainMethod;
this.parameters = parameters;
this.namespaceContextSelectorInjectedValue = namespaceContextSelectorInjectedValue;
this.classLoader = classLoader;
this.hostUrl = hostUrl;
}
@Override
public synchronized void start(final StartContext context) throws StartException {
thread =
new Thread(
new Runnable() {
@Override
public void run() {
try {
final Endpoint endpoint = Remoting.createEndpoint("endpoint", OptionMap.EMPTY);
endpoint.addConnectionProvider(
"remote",
new RemoteConnectionProviderFactory(),
OptionMap.create(Options.SSL_ENABLED, Boolean.FALSE));
// open a connection
final IoFuture<Connection> futureConnection =
endpoint.connect(
new URI(hostUrl),
OptionMap.create(Options.SASL_POLICY_NOANONYMOUS, Boolean.FALSE),
new AnonymousCallbackHandler());
final Connection connection =
IoFutureHelper.get(futureConnection, 5L, TimeUnit.SECONDS);
try {
try {
final ClassLoader oldTccl = SecurityActions.getContextClassLoader();
try {
try {
SecurityActions.setContextClassLoader(classLoader);
final EJBClientContext ejbClientContext = EJBClientContext.create();
ejbClientContext.registerConnection(connection);
final ContextSelector<EJBClientContext> previousSelector =
EJBClientContext.setConstantContext(ejbClientContext);
applicationClientDeploymentServiceInjectedValue
.getValue()
.getDeploymentCompleteLatch()
.await();
try {
NamespaceContextSelector.setDefault(
namespaceContextSelectorInjectedValue);
// do static injection etc
// TODO: this should be better
instance = applicationClientComponent.getValue().createInstance();
mainMethod.invoke(null, new Object[] {parameters});
} finally {
if (previousSelector != null) {
EJBClientContext.setSelector(previousSelector);
}
}
} catch (Exception e) {
ROOT_LOGGER.exceptionRunningAppClient(e, e.getClass().getSimpleName());
} finally {
SecurityActions.setContextClassLoader(oldTccl);
}
} finally {
CurrentServiceContainer.getServiceContainer().shutdown();
}
} finally {
try {
connection.close();
} catch (Throwable e) {
ROOT_LOGGER.exceptionClosingConnection(e);
}
}
} finally {
try {
endpoint.close();
} catch (Throwable e) {
ROOT_LOGGER.exceptionClosingConnection(e);
}
}
} catch (IOException e) {
throw new RuntimeException(e);
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
}
});
thread.start();
}
@Override
public synchronized void stop(final StopContext context) {
if (instance != null) {
instance.destroy();
}
thread.interrupt();
thread = null;
}
@Override
public ApplicationClientStartService getValue()
throws IllegalStateException, IllegalArgumentException {
return this;
}
public InjectedValue<ApplicationClientDeploymentService>
getApplicationClientDeploymentServiceInjectedValue() {
return applicationClientDeploymentServiceInjectedValue;
}
public InjectedValue<Component> getApplicationClientComponent() {
return applicationClientComponent;
}
/** User: jpai */
public class AnonymousCallbackHandler implements CallbackHandler {
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
for (Callback current : callbacks) {
if (current instanceof NameCallback) {
NameCallback ncb = (NameCallback) current;
ncb.setName("anonymous");
} else {
throw new UnsupportedCallbackException(current);
}
}
}
}
}