Examples of org.wso2.carbon.broker.core.BrokerService.subscribe()

Class org.wso2.carbon.broker.core.BrokerService

Examples of org.wso2.carbon.broker.core.BrokerService.subscribe()

org.wso2.carbon.broker.core.BrokerService.subscribe()
subscribe to a pirticulare broker configuration. When the Broker receives the message it send that to the user through the listener interface. @param brokerConfiguration - Configuration details of the broker @param topicName - topic to subscribe @param brokerListener - listener interface to notify @throws org.wso2.carbon.broker.core.exception.BrokerEventProcessingException - if problem happen when subscribing

            BrokerService brokerService = CEPServiceValueHolder.getInstance().getBrokerService();
            BrokerConfigurationHelper brokerConfigurationHelper = new BrokerConfigurationHelper();
            BrokerConfiguration brokerConfiguration =
                    brokerConfigurationHelper.getBrokerConfiguration(input.getBrokerName(), tenantId);
            try {
                brokerService.subscribe(brokerConfiguration, input.getTopic(),
                        brokerEventListener, axisConfiguration);
            } catch (BrokerEventProcessingException e) {
                String errorMessage = "Can not subscribe to the broker " + input.getBrokerName();
                log.error(errorMessage);
                throw new CEPConfigurationException(errorMessage, e);

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        messageReceiver.start();
        
        BrokerClient brokerClient = new BrokerClient("http://127.0.0.1:9763/services/EventBrokerService");
        //brokerClient.subscribe(topic, messageReceiver.getListenerUrl());
        
        brokerClient.subscribe(topic, "http://parakum:6666/axis2/services/MessageCollector/receive/");
        
        
        
        
        OMFactory fac = OMAbstractFactory.getOMFactory();

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            //subscribe, notice we set the message sink to listener
            String listenerUrl = messageReceiver.getListenerUrl();
            System.out.println("listining with "+ listenerUrl);
            
            String subscribtionId = brokerClient.subscribe(topic, listenerUrl);
            
           
            //String subscribtionId = brokerClient.subscribe(topic, "http://parakum:7777/axis2/services/MessageCollector/receive/");
            OMFactory fac = OMAbstractFactory.getOMFactory();

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            throws BAMException {


        String subId = null;
        try {
            BrokerClient  client = BAMUtil.getBrokerClient(brokerURL, userName, password);
            subId = client.subscribe(topic, subscriberURL);
            log.info("Subscription to server:" + serverURL + " with subscriber URL: " + subscriberURL + " and topic:" + topic + " is successful..");


//        } catch (BrokerClientException e) {
//            throw new BAMException("Failed to subscribe : " +subscriberURL+ "to topic : " +topic ,e);
        } catch (Exception e) {

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            Map<String, String> properties = brokerConfiguration.getProperties();
            BrokerClient brokerClient =
                    new BrokerClient(properties.get(BrokerConstants.BROKER_CONF_WS_PROP_URI),
                            properties.get(BrokerConstants.BROKER_CONF_WS_PROP_USERNAME),
                            properties.get(BrokerConstants.BROKER_CONF_WS_PROP_PASSWORD));
            brokerClient.subscribe(topicName, httpEpr);
            
        } catch (BrokerClientException e) {
            throw new BrokerEventProcessingException("Can not create the broker client", e);
        } catch (AuthenticationExceptionException e) {
            throw new BrokerEventProcessingException("Can not authenticate the broker client", e);

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            subscription.setTopicName(UsageAgentConstants.BAM_SERVER_STAT_FILTER);
            subscription.setOwner(CarbonConstants.REGISTRY_SYSTEM_USERNAME);
            subscription.setEventDispatcherName(EventBrokerConstants.WS_EVENT_DISPATCHER_NAME);


            try {
                eventBrokerService.subscribe(subscription);
            } catch (EventBrokerException e) {
                String msg = "Cannot subscribe to the event broker ";
                log.error(msg);
                throw e;
            }

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/*                    EventFilterDesc eventFilterDesc = new EventFilterDesc();
                    eventFilterDesc.setFilterValue("carbon/bam/data/publishers/mediation_stats");
                    subscription.setFilterDesc(eventFilterDesc);*/
                    try {
                        eventBroker.subscribe(subscription);
                    } catch (Exception e) {
                        throw new AxisFault("Can not subscribe to the event broker ", e);
                    }
                }
            }

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                        SuperTenantCarbonContext.getCurrentContext().setTenantId(tenantId);
                        SuperTenantCarbonContext.getCurrentContext().getTenantDomain(true);
                        SuperTenantCarbonContext.getCurrentContext().setUsername(CarbonConstants.REGISTRY_SYSTEM_USERNAME);
                        SuperTenantCarbonContext.getCurrentContext().setUserRealm(realmService.getBootstrapRealm());


                        broker.subscribe(subscription);


                    } catch (EventBrokerException e) {
                        log.error("Can not publish the message ", e);
                    } finally {
                        SuperTenantCarbonContext.endTenantFlow();

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            subscription.setTopicName(UsageAgentConstants.BAM_SERVER_STAT_FILTER);
            subscription.setOwner(CarbonConstants.REGISTRY_SYSTEM_USERNAME);
            subscription.setEventDispatcherName(EventBrokerConstants.WS_EVENT_DISPATCHER_NAME);


            try {
                eventBrokerService.subscribe(subscription);
            } catch (EventBrokerException e) {
                String msg = "Cannot subscribe to the event broker ";
                log.error(msg);
                throw e;
            }

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            SuperTenantCarbonContext currentContext = SuperTenantCarbonContext.getCurrentContext();
            currentContext.setTenantId(registry.getCallerTenantId(), true);
            currentContext.setUserRealm(registry.getUserRealm());
            currentContext.setUsername(registry.getUserName());


            return eventingService.subscribe(subscription);
        } catch (InvalidMessageException e) {
            throw new DeploymentSynchronizerException("Error while subscribing for registry " +
                    "events on collection: " + absolutePath, e);
        } finally {
            SuperTenantCarbonContext.endTenantFlow();

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