Package org.apache.synapse.core

Examples of org.apache.synapse.core.LoadBalanceMembershipHandler

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        // set if failover is turned off in the endpoint
        if (!dynamicLoadbalanceEndpoint.isFailover()) {
            dynamicLoadbalanceElement.addAttribute("failover", "false", null);
        }

        LoadBalanceMembershipHandler loadBalanceMembershipHandler = dynamicLoadbalanceEndpoint.getLbMembershipHandler();

        dynamicLoadbalanceElement.addAttribute(XMLConfigConstants.LOADBALANCE_ALGORITHM,
                loadBalanceMembershipHandler.getLoadbalanceAlgorithm().getClass().getName(),
                null);

        OMElement membershipHandlerElement =
                fac.createOMElement("membershipHandler", SynapseConstants.SYNAPSE_OMNAMESPACE);
        dynamicLoadbalanceElement.addChild(membershipHandlerElement);

        membershipHandlerElement.addAttribute("class",loadBalanceMembershipHandler.getClass().getName(),null);

        Properties membershipHandlerProperties = loadBalanceMembershipHandler.getProperties();
        OMElement propertyElement;
        for (Object property : membershipHandlerProperties.keySet()){
            propertyElement = fac.createOMElement("property", SynapseConstants.SYNAPSE_OMNAMESPACE);
            membershipHandlerElement.addChild(propertyElement);
            propertyElement.addAttribute("name", property.toString(), null);
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            if (eventHandler != null) {
                String clazz =
                        eventHandler.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "class")).trim();
                try {
                    LoadBalanceMembershipHandler lbMembershipHandler =
                            (LoadBalanceMembershipHandler) Class.forName(clazz).newInstance();
                    Properties lbProperties = new Properties();
                    for (Iterator props = eventHandler.getChildrenWithName(new QName(
                            SynapseConstants.SYNAPSE_NAMESPACE, "property")); props.hasNext();) {
                        OMElement prop = (OMElement) props.next();
                        String propName =
                                prop.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "name")).trim();
                        String propValue =
                                prop.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "value")).trim();
                        lbProperties.put(propName, propValue);
                    }

                    // Set load balance algorithm
                    LoadbalanceAlgorithm algorithm =
                            LoadbalanceAlgorithmFactory.
                                    createLoadbalanceAlgorithm(loadbalanceElement, null);
                    lbMembershipHandler.init(lbProperties, algorithm);
                    loadbalanceEndpoint.setLoadBalanceMembershipHandler(lbMembershipHandler);
                } catch (Exception e) {
                    String msg = "Could not instantiate " +
                            "LoadBalanceMembershipHandler implementation " + clazz;
                    log.error(msg, e);
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            if (eventHandler != null) {
                String clazz =
                        eventHandler.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "class")).trim();
                try {
                    LoadBalanceMembershipHandler lbMembershipHandler =
                            (LoadBalanceMembershipHandler) Class.forName(clazz).newInstance();
                    Properties lbProperties = new Properties();
                    for (Iterator props = eventHandler.getChildrenWithName(new QName(
                            SynapseConstants.SYNAPSE_NAMESPACE, "property")); props.hasNext();) {
                        OMElement prop = (OMElement) props.next();
                        String propName =
                                prop.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "name")).trim();
                        String propValue =
                                prop.getAttributeValue(new QName(XMLConfigConstants.NULL_NAMESPACE,
                                                                 "value")).trim();
                        lbProperties.put(propName, propValue);
                    }

                    // Set load balance algorithm
                    LoadbalanceAlgorithm algorithm =
                            LoadbalanceAlgorithmFactory.
                                    createLoadbalanceAlgorithm(loadbalanceElement, null);
                    lbMembershipHandler.init(lbProperties, algorithm);
                    loadbalanceEndpoint.setLoadBalanceMembershipHandler(lbMembershipHandler);
                } catch (Exception e) {
                    String msg = "Could not instantiate " +
                            "LoadBalanceMembershipHandler implementation " + clazz;
                    log.error(msg, e);
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Related Classes of org.apache.synapse.core.LoadBalanceMembershipHandler

  • org.apache.synapse.config.xml.endpoints.DynamicLoadbalanceEndpointFactory
  • org.apache.synapse.config.xml.endpoints.DynamicLoadbalanceEndpointSerializer
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