private Component wrapWithSynchronousCompositeOfTypeB(int index, Component wrappee)
throws Exception {
Component wrapper = Setup.createSynchronousCompositeOfTypeB("sync_composite_b" + index);
GCM.getContentController(wrapper).addFcSubComponent(wrappee);
GCM.getBindingController(wrapper).bindFc("i2", wrappee.getFcInterface("i2"));
return wrapper;
}
private Component wrapWithCompositeOfTypeA(int index, Component wrappee) throws Exception {
Component wrapper = Setup.createCompositeOfTypeA("composite_a" + index);
GCM.getContentController(wrapper).addFcSubComponent(wrappee);
GCM.getBindingController(wrapper).bindFc("i1", wrappee.getFcInterface("i1"));
GCM.getBindingController(wrappee).bindFc("i2", wrapper.getFcInterface("i2"));
return wrapper;
}
@org.junit.Before
public void deployHelloWorldComponent() {
try {
url = AbstractWebServicesFactory.getLocalUrl();
Component boot = Utils.getBootstrapComponent();
GCMTypeFactory tf = GCM.getGCMTypeFactory(boot);
GenericFactory cf = GCM.getGenericFactory(boot);
ComponentType typeComp =
tf.createFcType(
new InterfaceType[] {
tf.createFcItfType(
"hello-world", HelloWorldItf.class.getName(), false, false, false),
tf.createFcItfType(
"good-bye-world", GoodByeWorldItf.class.getName(), false, false, false)
});
String controllersConfigFileLocation =
AbstractPAWebServicesControllerImpl.getControllerFileUrl("cxf").getPath();
ControllerDescription cd =
new ControllerDescription(
"composite", Constants.PRIMITIVE, controllersConfigFileLocation);
comp =
cf.newFcInstance(
typeComp, cd, new ContentDescription(HelloWorldComponent.class.getName(), null));
GCM.getGCMLifeCycleController(comp).startFc();
// Deploying the service in the Active Object way
WebServicesFactory wsf = AbstractWebServicesFactory.getWebServicesFactory("cxf");
ws = wsf.getWebServices(url);
ws.exposeComponentAsWebService(comp, "server", new String[] {"hello-world"});
ws.exposeComponentAsWebService(comp, "server2");
// Deploying the service using the web service controller
wsc =
org.objectweb.proactive.extensions.webservices.component.Utils.getPAWebServicesController(
comp);
wsc.initServlet();
wsc.setUrl(url);
wsc.exposeComponentAsWebService("server3", new String[] {"hello-world"});
wsc.exposeComponentAsWebService("server4");
} catch (Exception e) {
e.printStackTrace();
assertTrue(false);
}
}
private void initializeComponentSystems() throws Exception {
// system without wrapped components
Component unwrappedA = Setup.createPrimitiveA();
Component unwrappedB = Setup.createPrimitiveB1();
GCM.getBindingController(unwrappedA).bindFc("i2", unwrappedB.getFcInterface("i2"));
GCM.getGCMLifeCycleController(unwrappedA).startFc();
GCM.getGCMLifeCycleController(unwrappedB).startFc();
systemWithoutWrapping = unwrappedA;
// system with wrapping but without shortcuts
Component wrappedAWithoutShortcuts = Setup.createPrimitiveA();
for (int i = 0; i < NB_WRAPPERS; i++) {
wrappedAWithoutShortcuts =
wrapWithCompositeOfTypeA(NB_WRAPPERS - i, wrappedAWithoutShortcuts);
}
Component wrappedBWithoutShortcuts = Setup.createPrimitiveB1();
for (int i = 0; i < NB_WRAPPERS; i++) {
wrappedBWithoutShortcuts =
wrapWithCompositeOfTypeB(NB_WRAPPERS - i, wrappedBWithoutShortcuts);
}
GCM.getBindingController(wrappedAWithoutShortcuts)
.bindFc("i2", wrappedBWithoutShortcuts.getFcInterface("i2"));
GCM.getGCMLifeCycleController(wrappedAWithoutShortcuts).startFc();
GCM.getGCMLifeCycleController(wrappedBWithoutShortcuts).startFc();
systemWithWrappingWithoutShortcuts = wrappedAWithoutShortcuts;
// system with wrapping and with shortcuts
Component wrappedAWithShortcuts = Setup.createPrimitiveA();
for (int i = 0; i < NB_WRAPPERS; i++) {
wrappedAWithShortcuts =
wrapWithSynchronousCompositeOfTypeA(NB_WRAPPERS - i, wrappedAWithShortcuts);
}
Component wrappedBWithShortcuts = Setup.createPrimitiveB1();
for (int i = 0; i < NB_WRAPPERS; i++) {
wrappedBWithShortcuts =
wrapWithSynchronousCompositeOfTypeB(NB_WRAPPERS - i, wrappedBWithShortcuts);
}
GCM.getBindingController(wrappedAWithShortcuts)
.bindFc("i2", wrappedBWithShortcuts.getFcInterface("i2"));
GCM.getGCMLifeCycleController(wrappedAWithShortcuts).startFc();
GCM.getGCMLifeCycleController(wrappedBWithShortcuts).startFc();
systemWithWrappingWithShortcuts = wrappedAWithShortcuts;
}
@org.junit.Test
public void action() throws Exception {
initializeComponentSystems();
// System.out.println("testing unwrapped system");
GCM.getGCMLifeCycleController(systemWithoutWrapping).stopFc();
GCM.getGCMLifeCycleController(systemWithoutWrapping).startFc();
result1 =
((I1) systemWithoutWrapping.getFcInterface("i1")).processInputMessage(new Message("foo"));
// waiting for the future is only for having an ordered logging output
PAFuture.waitFor(result1);
Thread.sleep(2000);
// System.out.println("testing wrapped system without shortcuts");
GCM.getGCMLifeCycleController(systemWithWrappingWithoutShortcuts).stopFc();
GCM.getGCMLifeCycleController(systemWithWrappingWithoutShortcuts).startFc();
result2 =
((I1) systemWithWrappingWithoutShortcuts.getFcInterface("i1"))
.processInputMessage(new Message("foo"));
PAFuture.waitFor(result2);
Thread.sleep(2000);
// System.out.println("testing wrapped system with shortcuts -- fist invocation");
// first call, which performs tensioning
result3 =
((I1) systemWithWrappingWithShortcuts.getFcInterface("i1"))
.processInputMessage(new Message("foo"));
PAFuture.waitFor(result3);
Thread.sleep(2000);
GCM.getGCMLifeCycleController(systemWithWrappingWithShortcuts).stopFc();
GCM.getGCMLifeCycleController(systemWithWrappingWithShortcuts).startFc();
// second call, which goes directly through the shortcut
// System.out.println("testing wrapped system with shortcuts -- second invocation");
result4 =
((I1) systemWithWrappingWithShortcuts.getFcInterface("i1"))
.processInputMessage(new Message("foo"));
PAFuture.waitFor(result4);
Thread.sleep(2000);
// TODO manage shortcuts with reconfigurations
// reset while shortcut exists
// resetComponentSystem();
// initializeComponentSystems();
// first call, which performs tensioning
// result5 = ((I1)
// systemWithWrappingWithShortcuts.getFcInterface("i1")).processInputMessage(new
// Message("foo"));
// a shortcut is now realized. Compare with previous result
// result6 = ((I1)
// systemWithWrappingWithShortcuts.getFcInterface("i1")).processInputMessage(new
// Message("foo"));
Assert.assertEquals(expectedResult, (PAFuture.getFutureValue(result4)).getMessage());
Assert.assertEquals(expectedResult, (PAFuture.getFutureValue(result3)).getMessage());
Assert.assertEquals(expectedResult, (PAFuture.getFutureValue(result2)).getMessage());
Assert.assertEquals(expectedResult, (PAFuture.getFutureValue(result1)).getMessage());
}
public static void main(String[] args)
throws ADLException, IllegalLifeCycleException, NoSuchInterfaceException, ProActiveException,
DistributedEtalisException, IOException {
CentralPAPropertyRepository.JAVA_SECURITY_POLICY.setValue("proactive.java.policy");
CentralPAPropertyRepository.GCM_PROVIDER.setValue(
"org.objectweb.proactive.core.component.Fractive");
// Start component.
Factory factory = FactoryFactory.getFactory();
HashMap<String, Object> context = new HashMap<String, Object>();
Component root = (Component) factory.newComponent("DistributedEtalis", context);
GCM.getGCMLifeCycleController(root).startFc();
// Register component.
Registry registry = LocateRegistry.getRegistry();
Fractive.registerByName(root, "dEtalis1");
// Configure component.
ConfigApi configApi = ((ConfigApi) root.getFcInterface(ConfigApi.class.getSimpleName()));
configApi.setConfig(new DetalisConfigLocal("play-epsparql-clic2call-historical-data.trig"));
// Subscribe to print complex events to local console.
// testApi = ((eu.play_project.dcep.distributedetalis.api.DistributedEtalisTestApi)
// root.getFcInterface(DistributedEtalisTestApi.class.getSimpleName()));
// try {
// subscriber = PAActiveObject.newActive(ComplexEventSubscriber.class, new Object[] {});
// } catch (ActiveObjectCreationException e) {
// e.printStackTrace();
// } catch (NodeException e) {
// e.printStackTrace();
// }
// testApi.attach(subscriber);
System.out.println("Press 3x RETURN to shutdown the application");
System.in.read();
System.in.read();
System.in.read();
}
/**
* Binds a client interface of a GCM component to a web service.
*
* @param args The arguments of the procedure call. Must contain as first element the {@link
* GCMInterfaceNode} representing the client interface of the GCM component to bind to the web
* service and as second element the web service URL to bind to.
* @param ctx The execution context in which to execute the procedure.
* @return <code>null</code>.
* @throws ScriptExecutionError If any error occurred during the execution of the procedure.
*/
public Object apply(List<Object> args, Context ctx) throws ScriptExecutionError {
if (args.get(0) instanceof GCMInterfaceNode) {
Interface clientItf = ((GCMInterfaceNode) args.get(0)).getInterface();
String wsURL = (String) args.get(1);
try {
BindingController bc = GCM.getBindingController(clientItf.getFcItfOwner());
bc.bindFc(clientItf.getFcItfName(), wsURL);
} catch (NoSuchInterfaceException nsie) {
throw new ScriptExecutionError(
Diagnostic.error(
SourceLocation.UNKNOWN,
"Unable to bind interface \'"
+ clientItf.getFcItfName()
+ "\' to the web service located at "
+ wsURL,
nsie));
} catch (IllegalBindingException ibe) {
throw new ScriptExecutionError(
Diagnostic.error(
SourceLocation.UNKNOWN,
"Unable to bind interface \'"
+ clientItf.getFcItfName()
+ "\' to the web service located at "
+ wsURL,
ibe));
} catch (IllegalLifeCycleException ilce) {
throw new ScriptExecutionError(
Diagnostic.error(
SourceLocation.UNKNOWN,
"Unable to bind interface \'"
+ clientItf.getFcItfName()
+ "\' to the web service located at "
+ wsURL,
ilce));
}
}
return null;
}
private void registerMethods() {
PAActiveObject.setImmediateService(
"getGCMStatistics",
new Class[] {String.class, String.class, (new Class<?>[] {}).getClass()});
PAActiveObject.setImmediateService("getAllGCMStatistics");
statistics = Collections.synchronizedMap(new HashMap<String, Object>());
keysList = new HashMap<String, String>();
NameController nc = null;
try {
nc = GCM.getNameController(owner);
} catch (NoSuchInterfaceException e) {
e.printStackTrace();
}
String name = nc.getFcName();
Object[] itfs = owner.getFcInterfaces();
for (int i = 0; i < itfs.length; i++) {
Interface itf = (Interface) itfs[i];
InterfaceType itfType = (InterfaceType) itf.getFcItfType();
try {
if (!Utils.isControllerItfName(itf.getFcItfName()) && (!itfType.isFcClientItf())) {
List<MonitorController> subcomponentMonitors = new ArrayList<MonitorController>();
if (isComposite()) {
Iterator<Component> bindedComponentsIterator = null;
if (!((GCMInterfaceType) itfType).isGCMMulticastItf()) {
List<Component> bindedComponent = new ArrayList<Component>();
bindedComponent.add(
((PAInterface) ((PAInterface) itf).getFcItfImpl()).getFcItfOwner());
bindedComponentsIterator = bindedComponent.iterator();
} else {
try {
PAMulticastControllerImpl multicastController =
(PAMulticastControllerImpl)
((PAInterface) GCM.getMulticastController(owner)).getFcItfImpl();
Iterator<PAInterface> delegatee =
multicastController.getDelegatee(itf.getFcItfName()).iterator();
List<Component> bindedComponents = new ArrayList<Component>();
while (delegatee.hasNext()) {
bindedComponents.add(delegatee.next().getFcItfOwner());
}
bindedComponentsIterator = bindedComponents.iterator();
} catch (NoSuchInterfaceException e) {
e.printStackTrace();
}
}
try {
while (bindedComponentsIterator.hasNext()) {
MonitorController monitor =
GCM.getMonitorController(bindedComponentsIterator.next());
monitor.startGCMMonitoring();
subcomponentMonitors.add(monitor);
}
} catch (NoSuchInterfaceException e) {
e.printStackTrace();
}
}
Class<?> klass =
ClassLoader.getSystemClassLoader().loadClass(itfType.getFcItfSignature());
Method[] methods = klass.getDeclaredMethods();
for (Method m : methods) {
Class<?>[] parametersTypes = m.getParameterTypes();
String key =
PAMonitorControllerHelper.generateKey(
itf.getFcItfName(), m.getName(), parametersTypes);
keysList.put(m.getName(), key);
if (subcomponentMonitors.isEmpty()) {
statistics.put(
key,
new MethodStatisticsPrimitiveImpl(
itf.getFcItfName(), m.getName(), parametersTypes));
} else {
statistics.put(
key,
new MethodStatisticsCompositeImpl(
itf.getFcItfName(), m.getName(), parametersTypes, subcomponentMonitors));
}
controllerLogger.debug(
m.getName() + " (server) added to monitoring on component " + name + "!!!");
}
}
} catch (ClassNotFoundException e) {
throw new ProActiveRuntimeException("The interface " + itfType + "cannot be found", e);
}
}
}
/**
* Runs the activity as defined in @see ComponentRunActive. The default behaviour is to serve
* non-functional requests in FIFO order, until the component is started. Then the functional
* activity (as defined in @see InitActive, @see RunActive and @see EndActive) begins.
*
* <p>When redefining the @see RunActive#runActivity(Body) method, the @see Body#isActive()
* returns true as long as the lifecycle of the component is @see LifeCycleController#STARTED.
* When the lifecycle of the component is @see LifeCycleController#STOPPED, @see Body#isActive()
* returns false.
*/
@Override
public void runActivity(Body body) {
if ((componentRunActive != null) && (componentRunActive != this)) {
componentRunActive.runActivity(body);
} else {
// this is the default activity of the active object
// the activity of the component has been initialized and started, now
// what we have to do is to manage the life cycle, i.e. start and stop the
// activity
// that can be redefined on the reified object.
try {
Service componentService = new Service(body);
NFRequestFilterImpl nfRequestFilter = new NFRequestFilterImpl();
MembraneControllerRequestFilter memRequestFilter = new MembraneControllerRequestFilter();
while (body.isActive()) {
ComponentBody componentBody = (ComponentBody) body;
/*
* While the membrane is stopped, serve calls only on the Membrane Controller
*/
while (Utils.getPAMembraneController(componentBody.getPAComponentImpl())
.getMembraneState()
.equals(PAMembraneController.MEMBRANE_STOPPED)) {
componentService.blockingServeOldest(memRequestFilter);
}
while (LifeCycleController.STOPPED.equals(
GCM.getGCMLifeCycleController(componentBody.getPAComponentImpl()).getFcState())) {
PriorityController pc = GCM.getPriorityController(componentBody.getPAComponentImpl());
NF3RequestFilter nf3RequestFilter = new NF3RequestFilter(pc);
if (componentService.getOldest(nf3RequestFilter) != null) {
// NF3 bypass all other request
// System.err.println(
// "STOPPED ComponentActivity : NF3");
componentService.blockingServeOldest(nf3RequestFilter);
} else {
componentService.blockingServeOldest(nfRequestFilter);
}
if (!body.isActive()) {
// in case of a migration
break;
}
}
if (!body.isActive()) {
// in case of a migration
break;
}
// 3.1. init object Activity
// life cycle started : starting activity of the object
if (functionalInitActive != null) {
functionalInitActive.initActivity(body);
// functionalInitActive = null; // we won't do it again
}
((ComponentBody) body).startingFunctionalActivity();
// 3.2 while object activity
// componentServe (includes filter on priority)
functionalRunActive.runActivity(body);
((ComponentBody) body).finishedFunctionalActivity();
if (functionalEndActive != null) {
functionalEndActive.endActivity(body);
}
/*
* While the membrane is started, serve non-functional calls with priority (the
* same as for Lifecycle Stopped)
*/
while (Utils.getPAMembraneController(componentBody.getPAComponentImpl())
.getMembraneState()
.equals(PAMembraneController.MEMBRANE_STARTED)) {
PriorityController pc = GCM.getPriorityController(componentBody.getPAComponentImpl());
NF3RequestFilter nf3RequestFilter = new NF3RequestFilter(pc);
if (componentService.getOldest(nf3RequestFilter) != null) {
// NF3 bypass all other request
// System.err.println(
// "STOPPED ComponentActivity : NF3");
componentService.blockingServeOldest(nf3RequestFilter);
} else {
componentService.blockingServeOldest(nfRequestFilter);
}
if (!body.isActive()) { // Don't know if this is OK
// in case of a migration
break;
}
}
}
} catch (NoSuchInterfaceException e) {
logger.error(
"could not retreive an interface, probably the life cycle controller of this component; terminating the component. Error message is : "
+ e.getMessage());
}
}
}
