aws-ddk-core/lib/stages/sns-lambda.js

The AWS DataOps Development Kit is an open source development framework for customers that build data workflows and modern data architecture on AWS.

"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SnsSqsToLambdaStage = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const events_targets = require("aws-cdk-lib/aws-events-targets");
const sns = require("aws-cdk-lib/aws-sns");
const subscriptions = require("aws-cdk-lib/aws-sns-subscriptions");
const sqs = require("aws-cdk-lib/aws-sqs");
const sqs_lambda_1 = require("./sqs-lambda");
const sns_factory_1 = require("../core/sns-factory");
/**
 * Stage implements an SNS Topic connected to an Amazon SQS queue and an AWS Lambda function,
 * with an optional DLQ.
 */
class SnsSqsToLambdaStage extends sqs_lambda_1.SqsToLambdaStage {
    /**
     * Constructs `SnsSqsToLambdaStage`.
     * @param scope Scope within which this construct is defined.
     * @param id Identifier of the stage.
     * @param props Properties for the stage.
     */
    constructor(scope, id, props) {
        super(scope, id, props);
        this.snsDeadLetterQueue = props.snsDlqEnabled ? new sqs.Queue(this, "SNS Dead Letter Queue", {}) : undefined;
        this.topic = props.snsTopic ? props.snsTopic : new sns.Topic(this, "Topic", { ...props.snsTopicProps });
        if (this.topic.fifo) {
            throw TypeError("FIFO SNS Topics are unsupported for Lambda Triggers");
        }
        if (!props.disableDefaultTopicPolicy) {
            sns_factory_1.SnsFactory.secureSnsTopicPolicy(this.topic);
        }
        this.topic.addSubscription(new subscriptions.SqsSubscription(this.queue, {
            deadLetterQueue: this.deadLetterQueue,
            filterPolicy: props.filterPolicy ?? {},
            rawMessageDelivery: props.rawMessageDelivery ?? undefined,
        }));
        this.targets = [new events_targets.SnsTopic(this.topic, {})];
    }
}
exports.SnsSqsToLambdaStage = SnsSqsToLambdaStage;
_a = JSII_RTTI_SYMBOL_1;
SnsSqsToLambdaStage[_a] = { fqn: "aws-ddk-core.SnsSqsToLambdaStage", version: "1.4.1" };
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