Example usage for com.amazonaws.services.elasticloadbalancingv2 AmazonElasticLoadBalancing describeTargetGroups

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticloadbalancingv2 AmazonElasticLoadBalancing describeTargetGroups.

Prototype

DescribeTargetGroupsResult describeTargetGroups(DescribeTargetGroupsRequest describeTargetGroupsRequest);

Source Link

Document

Describes the specified target groups or all of your target groups.

Usage

From source file:com.netflix.spinnaker.clouddriver.ecs.deploy.ops.CreateServerGroupAtomicOperation.java

License:Apache License

private LoadBalancer retrieveLoadBalancer(String version) {
    LoadBalancer loadBalancer = new LoadBalancer();
    loadBalancer.setContainerName(version);
    loadBalancer.setContainerPort(description.getContainerPort());

    if (description.getTargetGroup() != null) {
        AmazonElasticLoadBalancing loadBalancingV2 = getAmazonElasticLoadBalancingClient();

        DescribeTargetGroupsRequest request = new DescribeTargetGroupsRequest()
                .withNames(description.getTargetGroup());
        DescribeTargetGroupsResult describeTargetGroupsResult = loadBalancingV2.describeTargetGroups(request);

        if (describeTargetGroupsResult.getTargetGroups().size() == 1) {
            loadBalancer/*from  ww w .  j av a  2 s  .  c o m*/
                    .setTargetGroupArn(describeTargetGroupsResult.getTargetGroups().get(0).getTargetGroupArn());
        } else if (describeTargetGroupsResult.getTargetGroups().size() > 1) {
            throw new IllegalArgumentException(
                    "There are multiple target groups with the name " + description.getTargetGroup() + ".");
        } else {
            throw new IllegalArgumentException(
                    "There is no target group with the name " + description.getTargetGroup() + ".");
        }

    }
    return loadBalancer;
}

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