Package org.apache.synapse.endpoints

Examples of org.apache.synapse.endpoints.SALoadbalanceEndpoint

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    protected Endpoint createEndpoint(OMElement epConfig, boolean anonymousEndpoint,
                                      Properties properties) {

        // 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) {

            OMElement sessionTimeout = sessionElement.getFirstChildWithName(
                    new QName(SynapseConstants.SYNAPSE_NAMESPACE, "sessionTimeout"));

            if (sessionTimeout != null) {
                try {
                    loadbalanceEndpoint.setSessionTimeout(Long.parseLong(
                            sessionTimeout.getText().trim()));
                } catch (NumberFormatException nfe) {
                    handleException("Invalid session timeout value : " + sessionTimeout.getText());
                }
            }
           
            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
            List<Endpoint> endpoints = getEndpoints(loadbalanceElement,
                    loadbalanceEndpoint, properties);
            loadbalanceEndpoint.setChildren(endpoints);

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

            // process the parameters
            processProperties(loadbalanceEndpoint, epConfig);

            return loadbalanceEndpoint;
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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);
        // serialize the parameters
        serializeProperties(loadbalanceEndpoint, endpointElement);
       
        serializeCommonAttributes(endpoint,endpointElement);

        Dispatcher dispatcher = loadbalanceEndpoint.getDispatcher();
        if (dispatcher != null) {

            OMElement sessionElement = fac.createOMElement("session", SynapseConstants.SYNAPSE_OMNAMESPACE);
            if (dispatcher instanceof SoapSessionDispatcher) {
                sessionElement.addAttribute("type", "soap", null);
            } else if (dispatcher instanceof HttpSessionDispatcher) {
                sessionElement.addAttribute("type", "http", null);
            } else if (dispatcher instanceof SimpleClientSessionDispatcher) {
                sessionElement.addAttribute("type", "simpleClientSession", null);
            } else {
                handleException("invalid session dispatcher : " + dispatcher.getClass().getName());
            }

            long sessionTimeout = loadbalanceEndpoint.getSessionTimeout();
            if (sessionTimeout != -1) {
                OMElement sessionTimeoutElement = fac.createOMElement("sessionTimeout",
                        SynapseConstants.SYNAPSE_OMNAMESPACE);
                sessionTimeoutElement.setText(String.valueOf(sessionTimeout));
                sessionElement.addChild(sessionTimeoutElement);
            }
            endpointElement.addChild(sessionElement);
        }

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

        loadbalanceElement.addAttribute(XMLConfigConstants.LOADBALANCE_ALGORITHM,
                loadbalanceEndpoint.getAlgorithm().getClass().getName(),
                null);

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

        return endpointElement;
    }
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                    // we are in the response of the first message of a server initiated session
                    // so update all session maps
                    List endpointList = (List) o;
                    Object e = endpointList.remove(0);
                    if (e != null && e instanceof SALoadbalanceEndpoint) {
                        SALoadbalanceEndpoint saLoadbalanceEndpoint = (SALoadbalanceEndpoint) e;
                        saLoadbalanceEndpoint.updateSession(synCtx, endpointList);
                    }
                }
            }
            synCtx.getEnvironment().send(null, synCtx);
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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);
        // serialize the parameters
        serializeProperties(loadbalanceEndpoint, endpointElement);
       
        serializeCommonAttributes(endpoint,endpointElement);

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

        Dispatcher dispatcher = loadbalanceEndpoint.getDispatcher();
        if (dispatcher != null) {

            OMElement sessionElement = fac.createOMElement("session", SynapseConstants.SYNAPSE_OMNAMESPACE);
            if (dispatcher instanceof SoapSessionDispatcher) {
                sessionElement.addAttribute("type", "soap", null);
            } else if (dispatcher instanceof HttpSessionDispatcher) {
                sessionElement.addAttribute("type", "http", null);
            } else if (dispatcher instanceof SimpleClientSessionDispatcher) {
                sessionElement.addAttribute("type", "simpleClientSession", null);
            } else {
                handleException("invalid session dispatcher : " + dispatcher.getClass().getName());
            }

            long sessionTimeout = loadbalanceEndpoint.getSessionTimeout();
            if (sessionTimeout != -1) {
                OMElement sessionTimeoutElement = fac.createOMElement("sessionTimeout",
                        SynapseConstants.SYNAPSE_OMNAMESPACE);
                sessionTimeoutElement.setText(String.valueOf(sessionTimeout));
                sessionElement.addChild(sessionTimeoutElement);
            }
            endpointElement.addChild(sessionElement);
        }

        loadbalanceElement.addAttribute(XMLConfigConstants.LOADBALANCE_ALGORITHM,
                loadbalanceEndpoint.getAlgorithm().getClass().getName(),
                null);

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

        return endpointElement;
    }
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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", Constants.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", Constants.SYNAPSE_OMNAMESPACE);
            sessionElement.addAttribute("type", "soap", null);
            endpointElement.addChild(sessionElement);

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

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

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

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

        List endpoints = loadbalanceEndpoint.getEndpoints();
        for (int i = 0; i < endpoints.size(); i++) {
            Endpoint childEndpoint = (Endpoint) endpoints.get(i);
            EndpointSerializer serializer = EndpointAbstractSerializer.
                    getEndpointSerializer(childEndpoint);
            OMElement aeElement = serializer.serializeEndpoint(childEndpoint);
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                        // we are in the response of the first message of a server initiated session.
                        // so update all session maps.
                        List endpointList = (List) o;
                        Object e = endpointList.remove(0);
                        if (e != null && e instanceof SALoadbalanceEndpoint) {
                            SALoadbalanceEndpoint saLoadbalanceEndpoint = (SALoadbalanceEndpoint) e;
                            saLoadbalanceEndpoint.updateSession(synCtx, endpointList);
                        }
                    }
                }
                synCtx.getEnvironment().send(null, synCtx);
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    }

    public 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(Constants.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.Constants.NULL_NAMESPACE, "name"));

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

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

        if(loadbalanceElement != null) {

            // set endpoints
            ArrayList 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 (!(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);

        List endpoints = loadbalanceEndpoint.getEndpoints();
        for (int i = 0; i < endpoints.size(); i++) {
            Endpoint childEndpoint = (Endpoint) endpoints.get(i);
            EndpointSerializer serializer = EndpointAbstractSerializer.
                    getEndpointSerializer(childEndpoint);
            OMElement aeElement = serializer.serializeEndpoint(childEndpoint);
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    }

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

        if(loadbalanceElement != null) {

            // set endpoints
            ArrayList 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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                    // we are in the response of the first message of a server initiated session
                    // so update all session maps
                    List endpointList = (List) o;
                    Object e = endpointList.remove(0);
                    if (e != null && e instanceof SALoadbalanceEndpoint) {
                        SALoadbalanceEndpoint saLoadbalanceEndpoint = (SALoadbalanceEndpoint) e;
                        saLoadbalanceEndpoint.updateSession(synCtx, endpointList);
                    }
                }
            }
            synCtx.getEnvironment().send(null, synCtx);
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Related Classes of org.apache.synapse.endpoints.SALoadbalanceEndpoint

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  • 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
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