Package org.apache.axis2.clustering.control

Examples of org.apache.axis2.clustering.control.GetStateCommand

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        // If context replication is enabled, get the latest state from a neighbour
        if (contextManager != null) {
            contextManager.setSender(channelSender);
            channelListener.setContextManager(contextManager);
            initializeSystem(rpcChannel, new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(channelSender);
            configurationContext.addContextListener(contextListener);
        }

        configurationContext.
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        // If context replication is enabled, get the latest state from a neighbour
        if (contextManager != null) {
            contextManager.setSender(channelSender);
            axis2ChannelListener.setStateManager(contextManager);
            initializeSystem(new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(channelSender);
            configurationContext.addContextListener(contextListener);
        }
        configurationContext.
                setNonReplicableProperty(ClusteringConstants.CLUSTER_INITIALIZED, "true");
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        }

        if (contextManager != null) { // If context replication is enabled, get the latest state from a neighbour
            contextManager.setSender(sender);
            channelListener.setContextManager(contextManager);
            getInitializationMessage(members, sender, new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(sender);
            configurationContext.addContextListener(contextListener);
        }
        configurationContext.
                setNonReplicableProperty(ClusteringConstants.CLUSTER_INITIALIZED, "true");
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        // If context replication is enabled, get the latest state from a neighbour
        if (contextManager != null) {
            contextManager.setSender(channelSender);
            channelListener.setContextManager(contextManager);
            initializeSystem(new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(channelSender);
            configurationContext.addContextListener(contextListener);
        }

        configurationContext.
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        // If context replication is enabled, get the latest state from a neighbour
        if (contextManager != null) {
            contextManager.setSender(channelSender);
            axis2ChannelListener.setStateManager(contextManager);
            initializeSystem(new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(channelSender);
            configurationContext.addContextListener(contextListener);
        }

        configurationContext.
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                return null;
            }
            try {
                log.info("Received " + msg + " initialization request message from " +
                         TribesUtil.getName(invoker));
                GetStateCommand command = (GetStateCommand) msg;
                command.execute(configurationContext);
                GetStateResponseCommand getStateRespCmd = new GetStateResponseCommand();
                getStateRespCmd.setCommands(command.getCommands());
                return getStateRespCmd;
            } catch (ClusteringFault e) {
                String errMsg = "Cannot handle initialization request";
                log.error(errMsg, e);
                throw new RemoteProcessException(errMsg, e);
            }
        } else if (msg instanceof GetConfigurationCommand) {
            // If a GetConfigurationCommand is received by a node which has not yet initialized
            // this node cannot send a response to the state requester. So we simply return.
            if (configurationContext.
                    getPropertyNonReplicable(ClusteringConstants.CLUSTER_INITIALIZED) == null) {
                return null;
            }
            try {
                log.info("Received " + msg + " initialization request message from " +
                         TribesUtil.getName(invoker));
                GetConfigurationCommand command = (GetConfigurationCommand) msg;
                command.execute(configurationContext);
                GetConfigurationResponseCommand
                        getConfigRespCmd = new GetConfigurationResponseCommand();
                getConfigRespCmd.setServiceGroups(command.getServiceGroupNames());
                return getConfigRespCmd;
            } catch (ClusteringFault e) {
                String errMsg = "Cannot handle initialization request";
                log.error(errMsg, e);
                throw new RemoteProcessException(errMsg, e);
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        // If context replication is enabled, get the latest state from a neighbour
        if (contextManager != null) {
            contextManager.setSender(channelSender);
            axis2ChannelListener.setStateManager(contextManager);
            initializeSystem(new GetStateCommand());
            ClusteringContextListener contextListener = new ClusteringContextListener(channelSender);
            configurationContext.addContextListener(contextListener);
        }

        configurationContext.
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    }

    //----------------------- default method implementations and common code -----------------------

    public void init(SynapseEnvironment synapseEnvironment) {
        ConfigurationContext cc =
                ((Axis2SynapseEnvironment) synapseEnvironment).getAxis2ConfigurationContext();
        if (!initialized) {
            // The check for clustering environment
            ClusteringAgent clusteringAgent = cc.getAxisConfiguration().getClusteringAgent();
            if (clusteringAgent != null && clusteringAgent.getStateManager() != null) {
                isClusteringEnabled = Boolean.TRUE;
            } else {
                isClusteringEnabled = Boolean.FALSE;
            }
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     */
    private AlgorithmContext algorithmContext;

    @Override
    public void init(SynapseEnvironment synapseEnvironment) {
        ConfigurationContext cc =
                ((Axis2SynapseEnvironment) synapseEnvironment).getAxis2ConfigurationContext();
        if (!initialized) {
            super.init(synapseEnvironment);
            if (algorithmContext == null) {
                algorithmContext = new AlgorithmContext(isClusteringEnabled, cc, getName());
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    }

    public void send(MessageContext synCtx) {
        SessionInformation sessionInformation = null;
        Member currentMember = null;
        ConfigurationContext configCtx =
                ((Axis2MessageContext) synCtx).getAxis2MessageContext().getConfigurationContext();
        if (lbMembershipHandler.getConfigurationContext() == null) {
            lbMembershipHandler.setConfigurationContext(configCtx);
        }
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