Examples with IRemoteServiceContainerAdapter org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter used on opensource projects

Example 11 with IRemoteServiceContainerAdapter

use of org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter in project ecf by eclipse.

the class DataProcessorServiceHostApplication method start.

public Object start(IApplicationContext appContext) throws Exception {
    bundleContext = Activator.getContext();
    // Process Arguments...i.e. set queueId and topicId if specified, otherwise use defaults
    processArgs(appContext);
    // Create container of appropriate type, and with the topicId and
    // queueId set
    // upon construction
    container = getContainerManagerService().getContainerFactory().createContainer(containerType, new Object[] { topicId, queueId });
    // Get IRemoteServiceContainerAdapter
    IRemoteServiceContainerAdapter remoteServiceAdapter = (IRemoteServiceContainerAdapter) container.getAdapter(IRemoteServiceContainerAdapter.class);
    Properties properties = new Properties();
    // This is setting (currently) magical service property that indicates
    // that
    // this service registration is a load balancing service host
    properties.put(Constants.SERVICE_REGISTER_PROXY, "true");
    // Register the remote service with the IDataProcessor interface as it's
    // service registration.
    // Note that the Constants.SERVICE_REGISTER_PROXY allows null to be specified
    // as the registered remote service implementation.
    // This object does not implement the IDataProcessor service interface,
    // but it is not actually used. Rather,
    // the LOAD_BALANCING_SERVICE_PROPERTY set to "true" specifies that for
    // this container the remote service
    // requests are proxied and forwarded to the JMS queue (where they are
    // load balanced among the n servers
    // that are consumers from that queue)
    dataProcessorServiceHostRegistration = remoteServiceAdapter.registerRemoteService(new String[] { IDataProcessor.class.getName() }, null, properties);
    System.out.println("LB Service Host: DataProcessor Registered via ECF Remote Services topic=" + topicId);
    // wait for remote service requests until stopped
    waitForDone();
    return IApplication.EXIT_OK;
}

Example 12 with IRemoteServiceContainerAdapter

use of org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter in project ecf by eclipse.

the class RemoteServiceAdmin method importService.

private ImportRegistration importService(final EndpointDescription endpointDescription, IRemoteServiceContainer rsContainer) {
    // Get interfaces from endpoint description
    Collection<String> interfaces = endpointDescription.getInterfaces();
    Assert.isNotNull(interfaces);
    Assert.isTrue(interfaces.size() > 0);
    // Get ECF endpoint ID...if this throws IDCreateException (because the
    // local system does not have
    // namespace for creating ID, or no namespace is present in
    // endpointDescription or endpoint id,
    // then it will be caught by the caller
    ID endpointContainerID = endpointDescription.getContainerID();
    Assert.isNotNull(endpointContainerID);
    // Get connect target ID. May be null
    ID tID = endpointDescription.getConnectTargetID();
    if (tID == null)
        tID = endpointContainerID;
    final ID targetID = tID;
    // Get idFilter...also may be null
    final ID[] idFilter = getIDFilter(endpointDescription, targetID);
    // Get remote service filter
    final String rsFilter = getRemoteServiceFilter(endpointDescription);
    // IRemoteServiceReferences from query
    Collection<IRemoteServiceReference> rsRefs = new ArrayList<IRemoteServiceReference>();
    // Get IRemoteServiceContainerAdapter
    final IRemoteServiceContainerAdapter containerAdapter = rsContainer.getContainerAdapter();
    // rsContainerID
    ID rsContainerID = rsContainer.getContainer().getID();
    try {
        final IRSAConsumerContainerAdapter cca = (IRSAConsumerContainerAdapter) containerAdapter.getAdapter(IRSAConsumerContainerAdapter.class);
        // Get first interface name for service reference
        // lookup
        final String intf = interfaces.iterator().next();
        // Get/lookup remote service references
        IRemoteServiceReference[] refs = AccessController.doPrivileged(new PrivilegedExceptionAction<IRemoteServiceReference[]>() {

            public IRemoteServiceReference[] run() throws ContainerConnectException, InvalidSyntaxException {
                // If the RSAConsumerContainerAdapter is present, use it
                if (cca != null)
                    // Call importEndpoint if the IRSAConsumerContainerAdapter is present
                    return cca.importEndpoint(endpointDescription.getProperties());
                else
                    return containerAdapter.getRemoteServiceReferences(targetID, idFilter, intf, rsFilter);
            }
        });
        if (refs == null) {
            logWarning(// $NON-NLS-1$
            "doImportService", // $NON-NLS-1$
            "getRemoteServiceReferences return null for targetID=" + targetID + ",idFilter=" + // $NON-NLS-1$
            idFilter + ",intf=" + intf + ",rsFilter=" + // $NON-NLS-1$ //$NON-NLS-2$
            rsFilter + " on rsContainerID=" + // $NON-NLS-1$
            rsContainerID);
        } else
            for (int i = 0; i < refs.length; i++) rsRefs.add(refs[i]);
        // If there are several refs resulting (should not be)
        // we select the one to use
        IRemoteServiceReference selectedRsReference = selectRemoteServiceReference(rsRefs, targetID, idFilter, interfaces, rsFilter, rsContainer);
        // If none found, we obviously can't continue
        if (selectedRsReference == null)
            throw new RemoteReferenceNotFoundException(targetID, idFilter, interfaces, rsFilter);
        return new ImportRegistration(createAndRegisterProxy(endpointDescription, rsContainer, selectedRsReference));
    } catch (PrivilegedActionException e) {
        logError("importService", // $NON-NLS-1$ //$NON-NLS-2$
        "selectRemoteServiceReference returned null for rsRefs=" + rsRefs + ",targetID=" + // $NON-NLS-1$
        targetID + ",idFilter=" + idFilter + // $NON-NLS-1$ //$NON-NLS-2$
        ",interfaces=" + interfaces + ",rsFilter=" + // $NON-NLS-1$
        rsFilter + ",rsContainerID=" + rsContainerID, // $NON-NLS-1$
        e.getException());
        return new ImportRegistration(endpointDescription, e.getException());
    } catch (Exception e) {
        logError("importService", // $NON-NLS-1$ //$NON-NLS-2$
        "selectRemoteServiceReference returned null for rsRefs=" + rsRefs + ",targetID=" + // $NON-NLS-1$
        targetID + ",idFilter=" + idFilter + // $NON-NLS-1$ //$NON-NLS-2$
        ",interfaces=" + interfaces + ",rsFilter=" + // $NON-NLS-1$
        rsFilter + ",rsContainerID=" + rsContainerID, // $NON-NLS-1$
        e);
        return new ImportRegistration(endpointDescription, e);
    }
}

Example 13 with IRemoteServiceContainerAdapter

use of org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter in project ecf by eclipse.

the class AbstractHostContainerSelector method selectExistingHostContainers.

/**
 * @param serviceReference service reference
 * @param overridingProperties overriding properties
 * @param serviceExportedInterfaces service exported interfaces to select for
 * @param serviceExportedConfigs service exported configs to select for
 * @param serviceIntents service exported intents to select for
 * @return Collection of existing host containers
 * @since 2.0
 */
protected Collection selectExistingHostContainers(ServiceReference serviceReference, Map<String, Object> overridingProperties, String[] serviceExportedInterfaces, String[] serviceExportedConfigs, String[] serviceIntents) {
    List results = new ArrayList();
    // Get all existing containers
    IContainer[] containers = getContainers();
    // If nothing there, then return empty array
    if (containers == null || containers.length == 0)
        return results;
    for (int i = 0; i < containers.length; i++) {
        ID cID = containers[i].getID();
        // $NON-NLS-1$ //$NON-NLS-2$
        trace("selectExistingHostContainers", "Considering existing container=" + cID);
        // Check to make sure it's a rs container adapter. If it's not go
        // onto next one
        IRemoteServiceContainerAdapter adapter = hasRemoteServiceContainerAdapter(containers[i]);
        if (adapter == null) {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            trace("selectExistingHostContainers", "Existing container=" + cID + " does not implement IRemoteServiceContainerAdapter");
            continue;
        }
        // Get container type description and intents
        ContainerTypeDescription description = getContainerTypeDescription(containers[i]);
        // If it has no description go onto next
        if (description == null) {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            trace("selectExistingHostContainers", "Existing container=" + cID + " does not have container type description");
            continue;
        }
        // http://bugs.eclipse.org/331532
        if (!description.isServer()) {
            // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
            trace("selectExistingHostContainers", "Existing container=" + cID + " is not server");
            continue;
        }
        if (matchExistingHostContainer(serviceReference, overridingProperties, containers[i], adapter, description, serviceExportedConfigs, serviceIntents)) {
            trace("selectExistingHostContainers", // $NON-NLS-1$ //$NON-NLS-2$
            "INCLUDING containerID=" + containers[i].getID() + // $NON-NLS-1$
            " configs=" + ((serviceExportedConfigs == null) ? "null" : // $NON-NLS-1$
            Arrays.asList(serviceExportedConfigs).toString()) + // $NON-NLS-1$
            " intents=" + ((serviceIntents == null) ? "null" : // $NON-NLS-1$
            Arrays.asList(serviceIntents).toString()));
            results.add(new RemoteServiceContainer(containers[i], adapter));
        } else {
            trace("selectExistingHostContainers", // $NON-NLS-1$ //$NON-NLS-2$
            "EXCLUDING containerID=" + containers[i].getID() + // $NON-NLS-1$
            " configs=" + ((serviceExportedConfigs == null) ? "null" : // $NON-NLS-1$
            Arrays.asList(serviceExportedConfigs).toString()) + // $NON-NLS-1$
            " intents=" + ((serviceIntents == null) ? "null" : // $NON-NLS-1$
            Arrays.asList(serviceIntents).toString()));
        }
    }
    return results;
}

Example 14 with IRemoteServiceContainerAdapter

use of org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter in project ecf by eclipse.

the class Lab1Action method run.

/**
 * The action has been activated. The argument of the
 * method represents the 'real' action sitting
 * in the workbench UI.
 * @see IWorkbenchWindowActionDelegate#run
 */
public void run(IAction action) {
    try {
        IRemoteServiceContainerAdapter adapter = getContainerAdapter();
        // Create target ID
        String target = TARGET;
        ID targetID = createTargetID(container, target);
        // Get and resolve remote service reference
        IRemoteServiceReference[] ref = adapter.getRemoteServiceReferences(targetID, org.eclipse.ecf.examples.remoteservices.common.IRemoteEnvironmentInfo.class.getName(), null);
        IRemoteService svc = adapter.getRemoteService(ref[0]);
        // get proxy
        IRemoteEnvironmentInfo proxy = (IRemoteEnvironmentInfo) svc.getProxy();
        // Call it!
        String osArch = proxy.getOSArch();
        // Show result
        MessageDialog.openInformation(window.getShell(), "ECF Lab 1", "Target " + target + " has OS Arch=" + osArch);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 15 with IRemoteServiceContainerAdapter

use of org.eclipse.ecf.remoteservice.IRemoteServiceContainerAdapter in project ecf by eclipse.

the class RemoteServiceHandlerUtil method getActiveIRemoteServiceContainerAdapterChecked.

public static IRemoteServiceContainerAdapter getActiveIRemoteServiceContainerAdapterChecked(ExecutionEvent event) throws ExecutionException {
    final ID activeConnectId = getActiveConnectIDChecked(event);
    final IContainer container = getContainerWithConnectID(activeConnectId);
    if (container == null) {
        return null;
    }
    final IRemoteServiceContainerAdapter adapter = (IRemoteServiceContainerAdapter) container.getAdapter(IRemoteServiceContainerAdapter.class);
    return adapter;
}