Package org.apache.synapse.endpoints

Examples of org.apache.synapse.endpoints.SALoadbalanceEndpoint

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        if (!(endpoint instanceof SALoadbalanceEndpoint)) {
            handleException("Invalid endpoint type for serializing. " +
                    "Expected: SALoadbalanceEndpoint Found: " + endpoint.getClass().getName());
        }

        SALoadbalanceEndpoint loadbalanceEndpoint = (SALoadbalanceEndpoint) endpoint;

        fac = OMAbstractFactory.getOMFactory();
        OMElement endpointElement = fac.createOMElement("endpoint", SynapseConstants.SYNAPSE_OMNAMESPACE);

        String name = loadbalanceEndpoint.getName();
        if (name != null) {
            endpointElement.addAttribute("name", name, null);
        }

        Dispatcher dispatcher = loadbalanceEndpoint.getDispatcher();

        if (dispatcher instanceof SoapSessionDispatcher) {
            OMElement sessionElement = fac.createOMElement("session", SynapseConstants.SYNAPSE_OMNAMESPACE);
            sessionElement.addAttribute("type", "soap", null);
            endpointElement.addChild(sessionElement);

        } else if (dispatcher instanceof HttpSessionDispatcher) {
            OMElement sessionElement = fac.createOMElement("session", SynapseConstants.SYNAPSE_OMNAMESPACE);
            sessionElement.addAttribute("type", "http", null);
            endpointElement.addChild(sessionElement);

        } else if (dispatcher instanceof SimpleClientSessionDispatcher) {
            OMElement sessionElement = fac.createOMElement("session", SynapseConstants.SYNAPSE_OMNAMESPACE);
            sessionElement.addAttribute("type", "simpleClientSession", null);
            endpointElement.addChild(sessionElement);
        }

        OMElement loadbalanceElement = fac.createOMElement("loadbalance", SynapseConstants.SYNAPSE_OMNAMESPACE);
        endpointElement.addChild(loadbalanceElement);

        LoadbalanceAlgorithm algorithm = loadbalanceEndpoint.getAlgorithm();
        String algorithmName = "roundRobin";
        if (algorithm instanceof RoundRobin) {
             algorithmName = "roundRobin";
        }
        loadbalanceElement.addAttribute("algorithm", algorithmName, null);

        for (Endpoint childEndpoint : loadbalanceEndpoint.getEndpoints()) {
            loadbalanceElement.addChild(EndpointSerializer.getElementFromEndpoint(childEndpoint));
        }

        return endpointElement;
    }
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    }

    protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint) {

        // create the endpoint, manager and the algorithms
        SALoadbalanceEndpoint loadbalanceEndpoint = new SALoadbalanceEndpoint();

        // get the session for this endpoint
        OMElement sessionElement = epConfig.
                getFirstChildWithName(new QName(SynapseConstants.SYNAPSE_NAMESPACE, "session"));
        if (sessionElement != null) {

            String type = sessionElement.getAttributeValue(new QName("type"));

            if (type.equalsIgnoreCase("soap")) {
                Dispatcher soapDispatcher = new SoapSessionDispatcher();
                loadbalanceEndpoint.setDispatcher(soapDispatcher);

            } else if (type.equalsIgnoreCase("http")) {
                Dispatcher httpDispatcher = new HttpSessionDispatcher();
                loadbalanceEndpoint.setDispatcher(httpDispatcher);

            } else if (type.equalsIgnoreCase("simpleClientSession")) {
                Dispatcher csDispatcher = new SimpleClientSessionDispatcher();
                loadbalanceEndpoint.setDispatcher(csDispatcher);
            }
        } else {
            handleException("Session affinity endpoints should " +
                    "have a session element in the configuration.");
        }

        // set endpoint name
        OMAttribute name = epConfig.getAttribute(new QName(
                org.apache.synapse.config.xml.XMLConfigConstants.NULL_NAMESPACE, "name"));

        if (name != null) {
            loadbalanceEndpoint.setName(name.getAttributeValue());
        }

        OMElement loadbalanceElement;
        loadbalanceElement = epConfig.getFirstChildWithName
                (new QName(SynapseConstants.SYNAPSE_NAMESPACE, "loadbalance"));

        if(loadbalanceElement != null) {

            // set endpoints
            ArrayList<Endpoint> endpoints = getEndpoints(loadbalanceElement, loadbalanceEndpoint);
            loadbalanceEndpoint.setEndpoints(endpoints);

            // set load balance algorithm
            LoadbalanceAlgorithm algorithm = LoadbalanceAlgorithmFactory.
                    createLoadbalanceAlgorithm(loadbalanceElement, endpoints);
            loadbalanceEndpoint.setAlgorithm(algorithm);

            // set abandon time
            //long abandonTime = 0;
            //OMAttribute atAttribute = loadbalanceElement.getAttribute(new QName(
            //      null, org.apache.synapse.config.xml.Constants.RETRY_AFTER_FAILURE_TIME));
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                            if (name != null && name.equals(obj)) {
                                Endpoint rootEP = ((Endpoint) rootEPObj);

                                if (rootEP instanceof SALoadbalanceEndpoint) {
                                    SALoadbalanceEndpoint salEP = (SALoadbalanceEndpoint) rootEP;
                                    salEP.updateSession(synCtx, epNameList,
                                            isClusteringEnable);
                                }
                            }
                        }

                    }
                    opCtx.setProperty(SALoadbalanceEndpoint.ENDPOINT_NAME_LIST, epNames);
                }

            } else {
                Object o = opCtx.getProperty(SALoadbalanceEndpoint.ENDPOINT_LIST);
                if (o != null && o instanceof List) {
                    // we are in the response of the first message of a server initiated session
                    // so update all session maps
                    List epList = (List) o;
                    Object e = epList.remove(0);

                    if (e != null) {
                        if (e instanceof SALoadbalanceEndpoint) {
                            SALoadbalanceEndpoint salEP = (SALoadbalanceEndpoint) e;
                            salEP.updateSession(synCtx, epList, isClusteringEnable);
                        }
                    }
                }
            }
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Related Classes of org.apache.synapse.endpoints.SALoadbalanceEndpoint

  • org.apache.axis2.clustering.ClusterManager
  • org.apache.axis2.context.ConfigurationContext
  • org.apache.axis2.context.OperationContext
  • org.apache.synapse.config.xml.endpoints.SALoadbalanceEndpointFactory
  • org.apache.synapse.config.xml.endpoints.SALoadbalanceEndpointSerializer
  • org.apache.synapse.core.axis2.Axis2MessageContext
  • org.apache.synapse.endpoints.dispatch.SALSessions
  • org.apache.synapse.endpoints.dispatch.SessionInformation
  • org.apache.synapse.mediators.builtin.SendMediator
  • java.util.ArrayList
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