67 lines
2.0 KiB
TypeScript
67 lines
2.0 KiB
TypeScript
import type { Construct } from 'constructs';
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import * as iam from '../../aws-iam';
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import * as lambda from '../../aws-lambda';
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import * as sfn from '../../aws-stepfunctions';
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/**
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* Properties for EvaluateExpression
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*
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*/
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export interface EvaluateExpressionProps extends sfn.TaskStateBaseProps {
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/**
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* The expression to evaluate. The expression may contain state paths.
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*
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* Example value: `'$.a + $.b'`
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*/
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readonly expression: string;
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/**
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* The runtime language to use to evaluate the expression.
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*
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* @default - the latest Lambda node runtime available in your region.
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*/
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readonly runtime?: lambda.Runtime;
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/**
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* The system architecture compatible with this lambda function.
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*
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* ARM64 architecture support varies by AWS region. Please verify that your deployment region supports Lambda functions with ARM64 architecture before specifying Architecture.ARM_64.
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*
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* @default Architecture.X86_64
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*/
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readonly architecture?: lambda.Architecture;
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}
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/**
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* The event received by the Lambda function
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*
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* Shared definition with packages/@aws-cdk/custom-resource-handlers/lib/custom-resources/aws-stepfunctions-tasks/index.ts
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*
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* @internal
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*/
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export interface Event {
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/**
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* The expression to evaluate
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*/
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readonly expression: string;
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/**
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* The expression attribute values
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*/
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readonly expressionAttributeValues: {
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[key: string]: any;
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};
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}
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/**
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* A Step Functions Task to evaluate an expression
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*
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* OUTPUT: the output of this task is the evaluated expression.
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*
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*/
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export declare class EvaluateExpression extends sfn.TaskStateBase {
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private readonly props;
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protected readonly taskMetrics?: sfn.TaskMetricsConfig;
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protected readonly taskPolicies?: iam.PolicyStatement[];
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private readonly evalFn;
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constructor(scope: Construct, id: string, props: EvaluateExpressionProps);
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/**
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* @internal
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*/
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protected _renderTask(): any;
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}
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