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Example 21 with QmfException

use of org.apache.qpid.qmf2.common.QmfException in project qpid by apache.

the class AgentExternalTest method addObject.

public void addObject(QmfAgentData object) throws QmfException {
    ObjectId addr = _agent.allocObjectId(UUID.randomUUID().toString());
    object.setObjectId(addr);
    _objectIndex.put(addr, object);
    // Does the new object match any Subscriptions? If so add a reference to the matching Subscription and publish.
    for (Subscription subscription : _subscriptions.values()) {
        QmfQuery query = subscription.getQuery();
        if (query.getObjectId() != null) {
            if (query.getObjectId().equals(addr)) {
                object.addSubscription(subscription.getSubscriptionId(), subscription);
                object.publish();
            }
        } else if (query.evaluate(object)) {
            object.addSubscription(subscription.getSubscriptionId(), subscription);
            object.publish();
        }
    }
}
Also used : ObjectId(org.apache.qpid.qmf2.common.ObjectId) Subscription(org.apache.qpid.qmf2.agent.Subscription) QmfQuery(org.apache.qpid.qmf2.common.QmfQuery)

Example 22 with QmfException

use of org.apache.qpid.qmf2.common.QmfException in project qpid by apache.

the class AgentTest method setupSchema.

public void setupSchema() throws QmfException {
    System.out.println("*** AgentTest initialising the various Schema classes ***");
    // Create and register schema for this agent.
    String packageName = "com.profitron.gizmo";
    // Declare a schema for a structured exception that can be used in failed method invocations.
    _exceptionSchema = new SchemaObjectClass(packageName, "exception");
    _exceptionSchema.addProperty(new SchemaProperty("whatHappened", QmfType.TYPE_STRING));
    _exceptionSchema.addProperty(new SchemaProperty("howBad", QmfType.TYPE_INT));
    _exceptionSchema.addProperty(new SchemaProperty("details", QmfType.TYPE_MAP));
    // Declare a control object to test methods against.
    _controlSchema = new SchemaObjectClass(packageName, "control");
    _controlSchema.addProperty(new SchemaProperty("state", QmfType.TYPE_STRING));
    _controlSchema.addProperty(new SchemaProperty("methodCount", QmfType.TYPE_INT));
    _controlSchema.addProperty(new SchemaProperty("offset", QmfType.TYPE_INT));
    _controlSchema.setIdNames("state");
    SchemaMethod stopMethod = new SchemaMethod("stop", "Stop Agent");
    stopMethod.addArgument(new SchemaProperty("message", QmfType.TYPE_STRING, "{dir:IN}"));
    _controlSchema.addMethod(stopMethod);
    SchemaMethod echoMethod = new SchemaMethod("echo", "Echo Arguments");
    echoMethod.addArgument(new SchemaProperty("message", QmfType.TYPE_STRING, "{dir:INOUT}"));
    _controlSchema.addMethod(echoMethod);
    SchemaMethod eventMethod = new SchemaMethod("event", "Raise an Event");
    eventMethod.addArgument(new SchemaProperty("text", QmfType.TYPE_STRING, "{dir:IN}"));
    eventMethod.addArgument(new SchemaProperty("severity", QmfType.TYPE_INT, "{dir:IN}"));
    _controlSchema.addMethod(eventMethod);
    SchemaMethod failMethod = new SchemaMethod("fail", "Expected to Fail");
    failMethod.addArgument(new SchemaProperty("useString", QmfType.TYPE_BOOL, "{dir:IN}"));
    failMethod.addArgument(new SchemaProperty("stringVal", QmfType.TYPE_STRING, "{dir:IN}"));
    failMethod.addArgument(new SchemaProperty("details", QmfType.TYPE_MAP, "{dir:IN}"));
    _controlSchema.addMethod(failMethod);
    SchemaMethod createMethod = new SchemaMethod("create_child", "Create Child Object");
    createMethod.addArgument(new SchemaProperty("name", QmfType.TYPE_STRING, "{dir:IN}"));
    createMethod.addArgument(new SchemaProperty("childAddr", QmfType.TYPE_MAP, "{dir:OUT}"));
    _controlSchema.addMethod(createMethod);
    // Declare the child class
    _childSchema = new SchemaObjectClass(packageName, "child");
    _childSchema.addProperty(new SchemaProperty("name", QmfType.TYPE_STRING));
    _childSchema.setIdNames("name");
    // Declare the event class
    _eventSchema = new SchemaEventClass(packageName, "event");
    _eventSchema.addProperty(new SchemaProperty("text", QmfType.TYPE_STRING));
    System.out.println("AgentTest Schema classes initialised OK");
    _agent.registerObjectClass(_exceptionSchema);
    _agent.registerObjectClass(_controlSchema);
    _agent.registerObjectClass(_childSchema);
    _agent.registerEventClass(_eventSchema);
    System.out.println("AgentTest Schema classes registered OK");
}
Also used : SchemaProperty(org.apache.qpid.qmf2.common.SchemaProperty) SchemaMethod(org.apache.qpid.qmf2.common.SchemaMethod) SchemaEventClass(org.apache.qpid.qmf2.common.SchemaEventClass) SchemaObjectClass(org.apache.qpid.qmf2.common.SchemaObjectClass)

Example 23 with QmfException

use of org.apache.qpid.qmf2.common.QmfException in project qpid by apache.

the class AgentTest method populateData.

public void populateData() throws QmfException {
    System.out.println("*** AgentTest creating a control object ***");
    _control = new QmfAgentData(_controlSchema);
    _control.setValue("state", "OPERATIONAL");
    _control.setValue("methodCount", 0);
    _agent.addObject(_control);
    System.out.println("AgentTest Schema control object added OK");
}
Also used : QmfAgentData(org.apache.qpid.qmf2.agent.QmfAgentData)

Example 24 with QmfException

use of org.apache.qpid.qmf2.common.QmfException in project qpid by apache.

the class BigPayloadAgentTest method populateData.

public void populateData() throws QmfException {
    System.out.println("*** BigPayloadAgentTest creating a control object ***");
    _control = new QmfAgentData(_controlSchema);
    _control.setValue("name", "controller");
    _agent.addObject(_control);
    System.out.println("BigPayloadAgentTest Schema control object added OK");
}
Also used : QmfAgentData(org.apache.qpid.qmf2.agent.QmfAgentData)

Example 25 with QmfException

use of org.apache.qpid.qmf2.common.QmfException in project qpid by apache.

the class AgentExternalTest method onEvent.

public void onEvent(WorkItem wi) {
    System.out.println("WorkItem type: " + wi.getType());
    if (wi.getType() == METHOD_CALL) {
        _control.incValue("methodCount", 1);
        MethodCallWorkItem item = (MethodCallWorkItem) wi;
        MethodCallParams methodCallParams = item.getMethodCallParams();
        String methodName = methodCallParams.getName();
        ObjectId objectId = methodCallParams.getObjectId();
        String userId = methodCallParams.getUserId();
        QmfData inArgs = methodCallParams.getArgs();
        ObjectId controlAddress = _control.getObjectId();
        System.out.println("Method Call User ID = " + userId);
        try {
            if (objectId == null) {
                // Method invoked directly on Agent
                if (methodName.equals("toString")) {
                    QmfData outArgs = new QmfData();
                    outArgs.setValue("string", _agent.toString());
                    _agent.methodResponse(methodName, item.getHandle(), outArgs, null);
                }
            } else if (objectId.equals(controlAddress)) {
                if (methodName.equals("stop")) {
                    System.out.println("Invoked stop method");
                    String message = inArgs.getStringValue("message");
                    System.out.println("Stopping: message = " + message);
                    _agent.methodResponse(methodName, item.getHandle(), null, null);
                    _agent.destroy();
                    System.exit(1);
                } else if (methodName.equals("echo")) {
                    System.out.println("Invoked echo method");
                    _agent.methodResponse(methodName, item.getHandle(), inArgs, null);
                } else if (methodName.equals("event")) {
                    System.out.println("Invoked event method");
                    QmfEvent event = new QmfEvent(_eventSchema);
                    event.setSeverity((int) inArgs.getLongValue("severity"));
                    event.setValue("text", inArgs.getStringValue("text"));
                    _agent.raiseEvent(event);
                    _agent.methodResponse(methodName, item.getHandle(), null, null);
                } else if (methodName.equals("fail")) {
                    System.out.println("Invoked fail method");
                    QmfData error = new QmfData();
                    if (inArgs.getBooleanValue("useString")) {
                        error.setValue("error_text", inArgs.getStringValue("stringVal"));
                    } else {
                        error.setValue("whatHappened", "It Failed");
                        error.setValue("howBad", 75);
                        error.setValue("details", inArgs.getValue("details"));
                    }
                    _agent.methodResponse(methodName, item.getHandle(), null, error);
                } else if (methodName.equals("create_child")) {
                    System.out.println("Invoked create_child method");
                    String childName = inArgs.getStringValue("name");
                    System.out.println("childName = " + childName);
                    QmfAgentData child = new QmfAgentData(_childSchema);
                    child.setValue("name", childName);
                    addObject(child);
                    QmfData outArgs = new QmfData();
                    // Set suptype just to test
                    outArgs.setRefValue("childAddr", child.getObjectId(), "reference");
                    _agent.methodResponse(methodName, item.getHandle(), outArgs, null);
                }
            }
        } catch (QmfException qmfe) {
            System.err.println("QmfException " + qmfe.getMessage() + " caught: AgentExternalTest failed");
            QmfData error = new QmfData();
            error.setValue("error_text", qmfe.getMessage());
            _agent.methodResponse(methodName, item.getHandle(), null, error);
        }
    }
    if (wi.getType() == QUERY) {
        QueryWorkItem item = (QueryWorkItem) wi;
        QmfQuery query = item.getQmfQuery();
        System.out.println("Query User ID = " + item.getUserId());
        if (query.getObjectId() != null) {
            // Look up a QmfAgentData object by the ObjectId obtained from the query
            ObjectId objectId = query.getObjectId();
            QmfAgentData object = _objectIndex.get(objectId);
            if (object != null && !object.isDeleted()) {
                _agent.queryResponse(item.getHandle(), object);
            }
            _agent.queryComplete(item.getHandle(), 0);
        } else {
            // taken by the C++ broker ManagementAgent, so if it's a problem here........
            for (QmfAgentData object : _objectIndex.values()) {
                if (!object.isDeleted() && query.evaluate(object)) {
                    _agent.queryResponse(item.getHandle(), object);
                }
            }
            _agent.queryComplete(item.getHandle(), 0);
        }
    }
    if (wi.getType() == SUBSCRIBE_REQUEST) {
        SubscribeRequestWorkItem item = (SubscribeRequestWorkItem) wi;
        SubscriptionParams params = item.getSubscriptionParams();
        Handle handle = item.getHandle();
        System.out.println("Subscribe Request User ID = " + params.getUserId());
        try {
            Subscription subscription = new Subscription(this, params);
            _subscriptions.put(subscription.getSubscriptionId(), subscription);
            _timer.schedule(subscription, 0, params.getPublishInterval());
            if (subscription == null) {
                System.out.println("Requested Subscription has already expired or been cancelled");
                QmfData error = new QmfData();
                error.setValue("error_text", "Requested Subscription has already expired or been cancelled");
                _agent.subscriptionResponse(handle, subscription.getConsoleHandle(), null, 0, 0, error);
            } else {
                _agent.subscriptionResponse(handle, subscription.getConsoleHandle(), subscription.getSubscriptionId(), subscription.getDuration(), subscription.getInterval(), null);
            }
        } catch (QmfException qmfe) {
            _agent.raiseException(handle, "Subscribe Request failed, invalid Query: " + qmfe.getMessage());
        }
    }
    if (wi.getType() == RESUBSCRIBE_REQUEST) {
        ResubscribeRequestWorkItem item = (ResubscribeRequestWorkItem) wi;
        ResubscribeParams params = item.getResubscribeParams();
        Handle handle = item.getHandle();
        System.out.println("Resubscribe Request User ID = " + params.getUserId());
        String subscriptionId = params.getSubscriptionId();
        Subscription subscription = _subscriptions.get(subscriptionId);
        if (subscription != null) {
            subscription.refresh(params);
            _agent.subscriptionResponse(handle, subscription.getConsoleHandle(), subscription.getSubscriptionId(), subscription.getDuration(), subscription.getInterval(), null);
        } else {
            System.out.println("Requested Subscription has already expired or been cancelled");
            QmfData error = new QmfData();
            error.setValue("error_text", "Requested Subscription has already expired or been cancelled");
            _agent.subscriptionResponse(handle, subscription.getConsoleHandle(), null, 0, 0, error);
        }
    }
    if (wi.getType() == UNSUBSCRIBE_REQUEST) {
        UnsubscribeRequestWorkItem item = (UnsubscribeRequestWorkItem) wi;
        String subscriptionId = item.getSubscriptionId();
        System.out.println("Received cancellation request for " + subscriptionId);
        Subscription subscription = _subscriptions.get(subscriptionId);
        if (subscription != null) {
            subscription.cancel();
        }
    }
}
Also used : MethodCallWorkItem(org.apache.qpid.qmf2.agent.MethodCallWorkItem) QmfData(org.apache.qpid.qmf2.common.QmfData) UnsubscribeRequestWorkItem(org.apache.qpid.qmf2.agent.UnsubscribeRequestWorkItem) ObjectId(org.apache.qpid.qmf2.common.ObjectId) QmfEvent(org.apache.qpid.qmf2.common.QmfEvent) SubscribeRequestWorkItem(org.apache.qpid.qmf2.agent.SubscribeRequestWorkItem) Handle(org.apache.qpid.qmf2.common.Handle) SubscriptionParams(org.apache.qpid.qmf2.agent.SubscriptionParams) ResubscribeParams(org.apache.qpid.qmf2.agent.ResubscribeParams) MethodCallParams(org.apache.qpid.qmf2.agent.MethodCallParams) QmfAgentData(org.apache.qpid.qmf2.agent.QmfAgentData) QueryWorkItem(org.apache.qpid.qmf2.agent.QueryWorkItem) Subscription(org.apache.qpid.qmf2.agent.Subscription) QmfQuery(org.apache.qpid.qmf2.common.QmfQuery) ResubscribeRequestWorkItem(org.apache.qpid.qmf2.agent.ResubscribeRequestWorkItem) QmfException(org.apache.qpid.qmf2.common.QmfException)

Aggregations

QmfException (org.apache.qpid.qmf2.common.QmfException)24 QmfData (org.apache.qpid.qmf2.common.QmfData)13 JMSException (javax.jms.JMSException)9 ObjectId (org.apache.qpid.qmf2.common.ObjectId)8 HashMap (java.util.HashMap)6 QmfAgentData (org.apache.qpid.qmf2.agent.QmfAgentData)6 QmfQuery (org.apache.qpid.qmf2.common.QmfQuery)5 SchemaObjectClass (org.apache.qpid.qmf2.common.SchemaObjectClass)5 QmfConsoleData (org.apache.qpid.qmf2.console.QmfConsoleData)5 Destination (javax.jms.Destination)4 MapMessage (javax.jms.MapMessage)4 Handle (org.apache.qpid.qmf2.common.Handle)4 Map (java.util.Map)3 ConcurrentHashMap (java.util.concurrent.ConcurrentHashMap)3 SchemaClassId (org.apache.qpid.qmf2.common.SchemaClassId)3 SchemaMethod (org.apache.qpid.qmf2.common.SchemaMethod)3 SchemaProperty (org.apache.qpid.qmf2.common.SchemaProperty)3 IOException (java.io.IOException)2 Timer (java.util.Timer)2 Message (javax.jms.Message)2