cdk-monitoring-constructs/lib/monitoring/aws-loadbalancing/LoadBalancerMetricFactory.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createLoadBalancerMetricFactory = void 0;
const aws_elasticloadbalancingv2_1 = require("aws-cdk-lib/aws-elasticloadbalancingv2");
const ApplicationLoadBalancerMetricFactory_1 = require("./ApplicationLoadBalancerMetricFactory");
const NetworkLoadBalancerMetricFactory_1 = require("./NetworkLoadBalancerMetricFactory");
/**
 * Factory method to create appropriate metric factory based on the load balancer and target group type.
 * @param metricFactory metric factory
 * @param loadBalancer load balancer
 * @param targetGroup target group
 */
function createLoadBalancerMetricFactory(metricFactory, loadBalancer, targetGroup) {
    if (loadBalancer instanceof aws_elasticloadbalancingv2_1.NetworkLoadBalancer &&
        targetGroup instanceof aws_elasticloadbalancingv2_1.NetworkTargetGroup) {
        return new NetworkLoadBalancerMetricFactory_1.NetworkLoadBalancerMetricFactory(metricFactory, {
            networkLoadBalancer: loadBalancer,
            networkTargetGroup: targetGroup,
        });
    }
    else if (loadBalancer instanceof aws_elasticloadbalancingv2_1.ApplicationLoadBalancer &&
        targetGroup instanceof aws_elasticloadbalancingv2_1.ApplicationTargetGroup) {
        return new ApplicationLoadBalancerMetricFactory_1.ApplicationLoadBalancerMetricFactory(metricFactory, {
            applicationLoadBalancer: loadBalancer,
            applicationTargetGroup: targetGroup,
        });
    }
    else {
        throw new Error("Invalid type of load balancer or target group (only ALB and ELB is supported).");
    }
}
exports.createLoadBalancerMetricFactory = createLoadBalancerMetricFactory;
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