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kinesis-firehose-stream.ts
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kinesis-firehose-stream.ts
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import * as events from '../../aws-events';
import * as iam from '../../aws-iam';
import * as firehose from '../../aws-kinesisfirehose';
import { singletonEventRole } from './util';
/**
* Customize the Firehose Stream Event Target
*/
export interface KinesisFirehoseStreamProps {
/**
* The message to send to the stream.
*
* Must be a valid JSON text passed to the target stream.
*
* @default - the entire Event Bridge event
*/
readonly message?: events.RuleTargetInput;
}
/**
* Customize the Firehose Stream Event Target
*/
export class KinesisFirehoseStream implements events.IRuleTarget {
constructor(private readonly stream: firehose.CfnDeliveryStream, private readonly props: KinesisFirehoseStreamProps = {}) {
}
/**
* Returns a RuleTarget that can be used to trigger this Firehose Stream as a
* result from a Event Bridge event.
*/
public bind(_rule: events.IRule, _id?: string): events.RuleTargetConfig {
const role = singletonEventRole(this.stream);
role.addToPrincipalPolicy(new iam.PolicyStatement({
actions: ['firehose:PutRecord', 'firehose:PutRecordBatch'],
resources: [this.stream.attrArn],
}));
return {
arn: this.stream.attrArn,
role,
input: this.props.message,
targetResource: this.stream,
};
}
}