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();
}
@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;
}