Elastic Load Balancing 的程式碼範例 - 第 2 版，使用 AWS SDKs

public class HelloLoadBalancer {

        public static void main(String[] args) {
                ElasticLoadBalancingV2Client loadBalancingV2Client = ElasticLoadBalancingV2Client.builder()
                                .region(Region.US_EAST_1)
                                .build();

                DescribeLoadBalancersResponse loadBalancersResponse = loadBalancingV2Client
                                .describeLoadBalancers(r -> r.pageSize(10));
                List<LoadBalancer> loadBalancerList = loadBalancersResponse.loadBalancers();
                for (LoadBalancer lb : loadBalancerList)
                        System.out.println("Load Balancer DNS name = " + lb.dnsName());
        }
}

import {
  ElasticLoadBalancingV2Client,
  DescribeLoadBalancersCommand,
} from "@aws-sdk/client-elastic-load-balancing-v2";

export async function main() {
  const client = new ElasticLoadBalancingV2Client({});
  const { LoadBalancers } = await client.send(
    new DescribeLoadBalancersCommand({}),
  );
  const loadBalancersList = LoadBalancers.map(
    (lb) => `• ${lb.LoadBalancerName}: ${lb.DNSName}`,
  ).join("\n");
  console.log(
    "Hello, Elastic Load Balancing! Let's list some of your load balancers:\n",
    loadBalancersList,
  );
}

// Call function if run directly
import { fileURLToPath } from "node:url";
if (process.argv[1] === fileURLToPath(import.meta.url)) {
  main();
}

import boto3


def hello_elbv2(elbv2_client):
    """
    Use the AWS SDK for Python (Boto3) to create an Elastic Load Balancing V2 client and list
    up to ten of the load balancers for your account.
    This example uses the default settings specified in your shared credentials
    and config files.

    :param elbv2_client: A Boto3 Elastic Load Balancing V2 client object.
    """
    print("Hello, Elastic Load Balancing! Let's list some of your load balancers:")
    load_balancers = elbv2_client.describe_load_balancers(PageSize=10).get(
        "LoadBalancers", []
    )
    if load_balancers:
        for lb in load_balancers:
            print(f"\t{lb['LoadBalancerName']}: {lb['DNSName']}")
    else:
        print("Your account doesn't have any load balancers.")


if __name__ == "__main__":
    hello_elbv2(boto3.client("elbv2"))