Example usage for com.amazonaws.services.elasticloadbalancing.model RegisterInstancesWithLoadBalancerResult getInstances

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticloadbalancing.model RegisterInstancesWithLoadBalancerResult getInstances.

Prototype

public java.util.List<Instance> getInstances() 

Source Link

Document

The updated list of instances for the load balancer.

Usage

From source file:com.mentation.alfonso.aws.ElasticLoadBalancer.java

License:Apache License

public boolean attachInstance(String instanceId) {
    Instance instance = new Instance(instanceId);

    List<Instance> instances = new ArrayList<>();
    instances.add(instance);//from  w w  w.  j  a va  2s  . c  o m

    System.out
            .println("Attempting to attach instance " + instance.getInstanceId() + " to " + getName() + " ELB");

    RegisterInstancesWithLoadBalancerRequest registerInstancesWithLoadBalancerRequest = new RegisterInstancesWithLoadBalancerRequest(
            _name, instances);

    RegisterInstancesWithLoadBalancerResult result = _elbClient
            .registerInstancesWithLoadBalancer(registerInstancesWithLoadBalancerRequest);

    if (result.getInstances().contains(instance)) {
        _instance = instance;
        return true;
    }

    return false;
}

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From source file:com.urbancode.terraform.tasks.aws.helpers.AWSHelper.java

License:Apache License

/**
 *
 * @param loadBalancerName//  w w  w .  j  av  a2s.c om
 * @param instances
 * @param lbClient
 * @return
 */
public List<com.amazonaws.services.elasticloadbalancing.model.Instance> registerInstancesLB(
        String loadBalancerName, List<com.amazonaws.services.elasticloadbalancing.model.Instance> instances,
        AmazonElasticLoadBalancing lbClient) {
    List<com.amazonaws.services.elasticloadbalancing.model.Instance> updatedInstances = null;
    if (instances != null) {
        RegisterInstancesWithLoadBalancerRequest request = new RegisterInstancesWithLoadBalancerRequest()
                .withInstances(instances).withLoadBalancerName(loadBalancerName);
        RegisterInstancesWithLoadBalancerResult result = lbClient.registerInstancesWithLoadBalancer(request);
        updatedInstances = result.getInstances();
    }

    return updatedInstances;
}

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From source file:org.apache.stratos.aws.extension.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.//from  w  ww.  ja v  a 2 s  .co  m
 *
 * @param loadBalancerName
 * @param instances        to attached to the load balancer
 * @param region           of the load balancer
 */
public void registerInstancesToLoadBalancer(String loadBalancerName, List<Instance> instances, String region) {

    log.info("Registering following instance(s) to load balancer " + loadBalancerName);

    for (Instance instance : instances) {
        log.info(instance.getInstanceId());
    }

    RegisterInstancesWithLoadBalancerRequest registerInstancesWithLoadBalancerRequest = new RegisterInstancesWithLoadBalancerRequest(
            loadBalancerName, instances);

    RegisterInstancesWithLoadBalancerResult registerInstancesWithLBRes = null;

    try {
        elbClient.setEndpoint(String.format(Constants.ELB_ENDPOINT_URL_FORMAT, region));

        registerInstancesWithLBRes = elbClient
                .registerInstancesWithLoadBalancer(registerInstancesWithLoadBalancerRequest);

    } catch (AmazonClientException e) {
        log.error("Could not register instances to load balancer " + loadBalancerName, e);
    }

    if (registerInstancesWithLBRes != null && registerInstancesWithLBRes.getInstances().size() > 0) {
        log.info("Total instances attached to the LB " + loadBalancerName + " : "
                + registerInstancesWithLBRes.getInstances().size());

    } else {
        log.warn("No instances attached to the LB " + loadBalancerName);
    }
}

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