aws-solutions-konstruk.aws-lambda-sns 0.8.1

CDK constructs for defining an interaction between an AWS Lambda function and an Amazon SNS topic.

aws-lambda-sns module

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This is a developer preview (public beta) module.

All classes are under active development and subject to non-backward compatible changes or removal in any future version. These are not subject to the Semantic Versioning model. This means that while you may use them, you may need to update your source code when upgrading to a newer version of this package.

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API Reference:	http://docs.awssolutionsbuilder.com/aws-solutions-konstruk/latest/api/aws-lambda-sns/

Language	Package
{: style="height:16px;width:16px"} Python	aws_solutions_konstruk.aws_lambda_sns
{: style="height:16px;width:16px"} Typescript	@aws-solutions-konstruk/aws-lambda-sns

This AWS Solutions Konstruk implements an AWS Lambda function connected to an Amazon SNS topic.

Here is a minimal deployable pattern definition:

const { LambdaToSns } = require('@aws-solutions-konstruk/aws-lambda-sns');

new LambdaToSns(stack, 'LambdaToSnsPattern', {
    deployLambda: true,
    lambdaFunctionProps: {
        runtime: lambda.Runtime.NODEJS_10_X,
        handler: 'index.handler',
        code: lambda.Code.asset(`${__dirname}/lambda`)
    }
});

Initializer

new LambdaToSns(scope: Construct, id: string, props: LambdaToSnsProps);

Parameters

• scope Construct
• id string
• props LambdaToSnsProps

Pattern Construct Props

Name	Type	Description
deployLambda	boolean	Whether to create a new Lambda function or use an existing Lambda function.
existingLambdaObj?	lambda.Function	An optional, existing Lambda function.
lambdaFunctionProps?	lambda.FunctionProps	Optional user-provided props to override the default props for the Lambda function.
topicProps?	sns.TopicProps	Optional user provided properties to override the default properties for the SNS topic.
enableEncryption?	boolean	Use a KMS Key, either managed by this CDK app, or imported. If importing an encryption key, it must be specified in the encryptionKey property for this construct.
encryptionKey?	kms.Key	An optional, imported encryption key to encrypt the SNS topic with.

Pattern Properties

Name	Type	Description
lambdaFunction()	lambda.Function	Returns an instance of the Lambda function created by the pattern.
snsTopic()	sns.Topic	Returns an instance of the SNS topic created by the pattern.

Architecture

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