Example usage for com.amazonaws.services.elasticloadbalancing AmazonElasticLoadBalancingClient registerInstancesWithLoadBalancer

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticloadbalancing AmazonElasticLoadBalancingClient registerInstancesWithLoadBalancer.

Prototype

@Override
public RegisterInstancesWithLoadBalancerResult registerInstancesWithLoadBalancer(
        RegisterInstancesWithLoadBalancerRequest request) 

Source Link

Document

Adds the specified instances to the specified load balancer.

Usage

From source file:com.kpbird.aws.Main.java

public void createElasticLoadBalancing() {
    try {//from w ww  . j a  v  a2s. c  om
        AmazonElasticLoadBalancingClient aebc = new AmazonElasticLoadBalancingClient(credentials);
        aebc.setEndpoint(endPoint);
        aebc.setRegion(region);

        String instanceid = Util.getInstanceId(InstanceName, credentials, endPoint, region);
        String azone = Util.getAvailabilityZone(instanceid, credentials, endPoint, region);

        CreateLoadBalancerRequest cbr = new CreateLoadBalancerRequest();
        cbr.setLoadBalancerName(elbName);

        ArrayList<Listener> arrListener = new ArrayList<Listener>();
        arrListener.add(new Listener().withInstancePort(ListenerInstancePort)
                .withInstanceProtocol(ListenerInstanceProtocol).withLoadBalancerPort(ListenerPort)
                .withProtocol(ListenerProtocol));
        cbr.setListeners(arrListener);

        ArrayList<String> arrAvailabilityZone = new ArrayList<String>();
        arrAvailabilityZone.add(azone);
        cbr.setAvailabilityZones(arrAvailabilityZone);

        CreateLoadBalancerResult cbresult = aebc.createLoadBalancer(cbr);
        log.Info("DNS Name " + cbresult.getDNSName());

        // wait for process complete

        ConfigureHealthCheckRequest chcr = new ConfigureHealthCheckRequest();
        chcr.setLoadBalancerName(elbName);
        HealthCheck healthCK = new HealthCheck();
        healthCK.withHealthyThreshold(HealthyThreshold);
        healthCK.withInterval(HealthInterval);
        healthCK.withTarget(HealthTarget);
        healthCK.withTimeout(HealthTimeout);
        healthCK.withUnhealthyThreshold(HealthUnhealthyThreshold);
        chcr.setHealthCheck(healthCK);

        aebc.configureHealthCheck(chcr);

        // wait for process complete         

        RegisterInstancesWithLoadBalancerRequest riwbr = new RegisterInstancesWithLoadBalancerRequest();
        riwbr.setLoadBalancerName(elbName);

        ArrayList<com.amazonaws.services.elasticloadbalancing.model.Instance> arrInstances = new ArrayList<com.amazonaws.services.elasticloadbalancing.model.Instance>();
        com.amazonaws.services.elasticloadbalancing.model.Instance i = new com.amazonaws.services.elasticloadbalancing.model.Instance(
                instanceid);
        arrInstances.add(i);
        riwbr.setInstances(arrInstances);

        RegisterInstancesWithLoadBalancerResult riwbresult = aebc.registerInstancesWithLoadBalancer(riwbr);

    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:com.swap.aws.elb.client.AWSHelper.java

License:Apache License

/**
 * Attaches provided instances to the load balancer. Useful when new
 * instances get added to the cluster with which this load balancer is
 * associated./*  w w  w .  j  a  v  a  2  s. c  o m*/
 * 
 * @param loadBalancerName
 * @param instances
 */
public void registerInstancesToLoadBalancer(String loadBalancerName, List<Instance> instances) {
    try {
        RegisterInstancesWithLoadBalancerRequest registerInstancesWithLoadBalancerRequest = new RegisterInstancesWithLoadBalancerRequest(
                loadBalancerName, instances);

        AmazonElasticLoadBalancingClient lbClient = new AmazonElasticLoadBalancingClient(awsCredentials,
                clientConfiguration);

        lbClient.setEndpoint("elasticloadbalancing." + this.region + ".amazonaws.com");

        RegisterInstancesWithLoadBalancerResult result = lbClient
                .registerInstancesWithLoadBalancer(registerInstancesWithLoadBalancerRequest);
    } catch (Exception e) {
        log.error("Could not register instances to load balancer " + loadBalancerName);
    }
}

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