Package org.apache.camel.processor.loadbalancer

Examples of org.apache.camel.processor.loadbalancer.LoadBalancer

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    }

    public static LoadBalancer getLoadBalancer(RouteContext routeContext, LoadBalancerDefinition type, String ref) {
        if (type == null) {
            ObjectHelper.notNull(ref, "ref or loadBalancer");
            LoadBalancer loadBalancer = routeContext.lookup(ref, LoadBalancer.class);
            if (loadBalancer instanceof LoadBalancerDefinition) {
                type = (LoadBalancerDefinition) loadBalancer;
            } else {
                return loadBalancer;
            }
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        if (defn instanceof LoadBalanceDefinition) {
            sb.append(".loadBalance()");

            LoadBalanceDefinition lbd = (LoadBalanceDefinition) defn;
            LoadBalancer balancer = lbd.getLoadBalancerType().getLoadBalancer(null);
            if (balancer instanceof RandomLoadBalancer) {
                sb.append(".random()");
            }
        }
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     *
     * @param jobExecutionContext the Quartz Job context
     */
    public void onJobExecute(final JobExecutionContext jobExecutionContext) throws JobExecutionException {
        boolean run = true;
        LoadBalancer balancer = getLoadBalancer();
        if (balancer instanceof ServiceSupport) {
            run = ((ServiceSupport) balancer).isRunAllowed();
        }

        if (!run) {
            // quartz scheduler could potential trigger during a route has been shutdown
            LOG.warn("Cannot execute Quartz Job with context: " + jobExecutionContext + " because processor is not started: " + balancer);
            return;
        }

        LOG.debug("Firing Quartz Job with context: {}", jobExecutionContext);
        Exchange exchange = createExchange(jobExecutionContext);
        try {
            balancer.process(exchange);

            if (exchange.getException() != null) {
                // propagate the exception back to Quartz
                throw new JobExecutionException(exchange.getException());
            }
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        if (defn instanceof LoadBalanceDefinition) {
            sb.append(".loadBalance()");

            LoadBalanceDefinition lbd = (LoadBalanceDefinition) defn;
            LoadBalancer balancer = lbd.getLoadBalancerType().getLoadBalancer(null);
            if (balancer instanceof RandomLoadBalancer) {
                sb.append(".random()");
            }
        }
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     *
     * @param jobExecutionContext the Quartz Job context
     */
    public void onJobExecute(final JobExecutionContext jobExecutionContext) throws JobExecutionException {
        boolean run = true;
        LoadBalancer balancer = getLoadBalancer();
        if (balancer instanceof ServiceSupport) {
            run = ((ServiceSupport) balancer).isRunAllowed();
        }

        if (!run) {
            // quartz scheduler could potential trigger during a route has been shutdown
            LOG.warn("Cannot execute Quartz Job with context: " + jobExecutionContext + " because processor is not started: " + balancer);
            return;
        }

        LOG.debug("Firing Quartz Job with context: {}", jobExecutionContext);
        Exchange exchange = createExchange(jobExecutionContext);
        try {
            balancer.process(exchange);

            if (exchange.getException() != null) {
                // propagate the exception back to Quartz
                throw new JobExecutionException(exchange.getException());
            }
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    }

    public static LoadBalancer getLoadBalancer(RouteContext routeContext, LoadBalancerDefinition type, String ref) {
        if (type == null) {
            ObjectHelper.notNull(ref, "ref or loadBalancer");
            LoadBalancer loadBalancer = routeContext.lookup(ref, LoadBalancer.class);
            if (loadBalancer instanceof LoadBalancerDefinition) {
                type = (LoadBalancerDefinition) loadBalancer;
            } else {
                return loadBalancer;
            }
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        loadBalancerType = loadbalancer;
    }

    protected Processor createOutputsProcessor(RouteContext routeContext,
                                               Collection<ProcessorDefinition> outputs) throws Exception {
        LoadBalancer loadBalancer = LoadBalancerDefinition.getLoadBalancer(routeContext, loadBalancerType, ref);
        for (ProcessorDefinition<?> processorType : outputs) {
            Processor processor = processorType.createProcessor(routeContext);
            loadBalancer.addProcessor(processor);
        }
        return loadBalancer;
    }
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        return loadBalancer;
    }
   
    @Override
    public Processor createProcessor(RouteContext routeContext) throws Exception {
        LoadBalancer loadBalancer = LoadBalancerDefinition.getLoadBalancer(routeContext, loadBalancerType, ref);
        for (ProcessorDefinition<?> processorType : getOutputs()) {
            // output must not be another load balancer
            if (processorType instanceof LoadBalanceDefinition) {
                throw new IllegalArgumentException("Loadbalancer already configured to: " + loadBalancerType + ". Cannot set it to: " + processorType);
            }
            Processor processor = processorType.createProcessor(routeContext);
            processor = wrapProcessor(routeContext, processor);
            loadBalancer.addProcessor(processor);
        }
        return loadBalancer;
    }
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        loadBalancerType = loadbalancer;
    }

    protected Processor createOutputsProcessor(RouteContext routeContext,
                                               Collection<ProcessorDefinition> outputs) throws Exception {
        LoadBalancer loadBalancer = LoadBalancerDefinition.getLoadBalancer(routeContext, loadBalancerType, ref);
        for (ProcessorDefinition<?> processorType : outputs) {
            Processor processor = processorType.createProcessor(routeContext);
            loadBalancer.addProcessor(processor);
        }
        return loadBalancer;
    }
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        return loadBalancer;
    }
   
    @Override
    public Processor createProcessor(RouteContext routeContext) throws Exception {
        LoadBalancer loadBalancer = LoadBalancerDefinition.getLoadBalancer(routeContext, loadBalancerType, ref);
        for (ProcessorDefinition<?> processorType : getOutputs()) {
            // output must not be another load balancer
            // check for instanceof as the code below as there is compilation errors on earlier versions of JDK6
            // on Windows boxes or with IBM JDKs etc.
            if (LoadBalanceDefinition.class.isInstance(processorType)) {
                throw new IllegalArgumentException("Loadbalancer already configured to: " + loadBalancerType + ". Cannot set it to: " + processorType);
            }
            Processor processor = processorType.createProcessor(routeContext);
            processor = wrapProcessor(routeContext, processor);
            loadBalancer.addProcessor(processor);
        }
        return loadBalancer;
    }
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Related Classes of org.apache.camel.processor.loadbalancer.LoadBalancer

  • org.apache.camel.component.quartz.QuartzEndpoint
  • org.apache.camel.model.LoadBalanceDefinition
  • org.apache.camel.model.loadbalancer.LoadBalancerDefinition
  • org.apache.camel.model.loadbalancer.LoadBalancerType
  • org.apache.camel.model.LoadBalancerDefinition
  • org.apache.camel.model.LoadBalanceType
  • org.apache.camel.processor.RandomLoadBalanceJavaDSLBuilderTest
  • org.apache.camel.web.util.LoadBalanceDefinitionRenderer
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