awscdk-construct-scte-scheduler
Version:
AWS CDK Construct for scheduling SCTE-35 events using the MediaLive schedule API
76 lines • 12.8 kB
JavaScript
"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ScteScheduler = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const crypto = require("crypto");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_events_1 = require("aws-cdk-lib/aws-events");
const aws_stepfunctions_1 = require("aws-cdk-lib/aws-stepfunctions");
const aws_stepfunctions_tasks_1 = require("aws-cdk-lib/aws-stepfunctions-tasks");
const custom_resources_1 = require("aws-cdk-lib/custom-resources");
const constructs_1 = require("constructs");
const EventBridgeSchedule_1 = require("./EventBridgeSchedule");
const Lambda_1 = require("./Lambda");
class ScteScheduler extends constructs_1.Construct {
constructor(scope, id, props) {
super(scope, id);
const { channelId, scteDurationInSeconds, intervalInMinutes, cronOptions, repeatCount = Infinity, callback, } = props;
// Create Lambda function to insert SCTE message using the MediaLive schedule API
this.lambda = new Lambda_1.Lambda(this, 'LambdaFunction', {
channelId,
scteDurationInSeconds,
});
// Create Step Functions state machine to invoke the Lambda function N times
const invoke = new aws_stepfunctions_tasks_1.LambdaInvoke(this, 'Invoke SCTE scheduler Lambda function', {
lambdaFunction: this.lambda.func,
inputPath: '$.Payload',
});
const wait1 = new aws_stepfunctions_1.Wait(this, `Wait for ${intervalInMinutes}-min`, {
time: aws_stepfunctions_1.WaitTime.duration(aws_cdk_lib_1.Duration.minutes(intervalInMinutes)),
});
const wait2 = new aws_stepfunctions_1.Wait(this, `Wait for ${intervalInMinutes * 60 + scteDurationInSeconds}-sec`, {
time: aws_stepfunctions_1.WaitTime.duration(aws_cdk_lib_1.Duration.seconds(intervalInMinutes * 60 + scteDurationInSeconds)),
});
const lastTask = callback ? new aws_stepfunctions_tasks_1.LambdaInvoke(this, 'Callback', {
lambdaFunction: callback,
}) : new aws_stepfunctions_1.Succeed(this, 'Done');
const stateMachine = new aws_stepfunctions_1.StateMachine(this, 'StateMachine', {
definitionBody: aws_stepfunctions_1.DefinitionBody.fromChainable(aws_stepfunctions_1.Chain.start(new aws_stepfunctions_1.Pass(this, 'Start', { parameters: { Payload: { i: 0 } } }))
.next(wait1)
.next(invoke)
.next(new aws_stepfunctions_1.Choice(this, `Check if repaeted ${repeatCount} times`)
.when(aws_stepfunctions_1.Condition.numberLessThan('$.Payload.i', repeatCount), wait1)
.otherwise(aws_stepfunctions_1.Chain.start(wait2).next(lastTask)))),
});
if (cronOptions) {
// Create EventBridge rule to invoke the Lambda function every N minutes
this.schedule = new EventBridgeSchedule_1.EventBridgeSchedule(this, 'EventBridgeSchedule', {
target: stateMachine,
schedule: aws_events_1.Schedule.cron(cronOptions),
});
}
else {
// Start the execution of the state machine immediately
new custom_resources_1.AwsCustomResource(scope, 'StartStateMachine', {
onCreate: {
service: 'StepFunctions',
action: 'StartExecution',
parameters: {
stateMachineArn: stateMachine.stateMachineArn,
input: '{ "Payload": { "i": 0 } }',
},
physicalResourceId: custom_resources_1.PhysicalResourceId.of(`${crypto.randomUUID()}`),
},
//Will ignore any resource and use the assumedRoleArn as resource and 'sts:AssumeRole' for service:action
policy: custom_resources_1.AwsCustomResourcePolicy.fromSdkCalls({
resources: custom_resources_1.AwsCustomResourcePolicy.ANY_RESOURCE,
}),
});
}
}
}
exports.ScteScheduler = ScteScheduler;
_a = JSII_RTTI_SYMBOL_1;
ScteScheduler[_a] = { fqn: "awscdk-construct-scte-scheduler.ScteScheduler", version: "0.0.0" };
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"ScteScheduler.js","sourceRoot":"","sources":["../src/ScteScheduler.ts"],"names":[],"mappings":";;;;;AAAA,iCAAiC;AACjC,6CAAuC;AACvC,uDAA+D;AAE/D,qEAUuC;AACvC,iFAAmE;AACnE,mEAA8G;AAC9G,2CAAuC;AACvC,+DAA4D;AAC5D,qCAAkC;AAWlC,MAAa,aAAc,SAAQ,sBAAS;IAI1C,YAAY,KAAgB,EAAE,EAAU,EAAE,KAAyB;QACjE,KAAK,CAAC,KAAK,EAAE,EAAE,CAAC,CAAC;QAEjB,MAAM,EACJ,SAAS,EACT,qBAAqB,EACrB,iBAAiB,EACjB,WAAW,EACX,WAAW,GAAG,QAAQ,EACtB,QAAQ,GACT,GAAG,KAAK,CAAC;QAEV,iFAAiF;QACjF,IAAI,CAAC,MAAM,GAAG,IAAI,eAAM,CAAC,IAAI,EAAE,gBAAgB,EAAE;YAC/C,SAAS;YACT,qBAAqB;SACtB,CAAC,CAAC;QAEH,4EAA4E;QAC5E,MAAM,MAAM,GAAG,IAAI,sCAAY,CAAC,IAAI,EAAE,uCAAuC,EAAE;YAC7E,cAAc,EAAE,IAAI,CAAC,MAAM,CAAC,IAAI;YAChC,SAAS,EAAE,WAAW;SACvB,CAAC,CAAC;QACH,MAAM,KAAK,GAAG,IAAI,wBAAI,CAAC,IAAI,EAAE,YAAY,iBAAiB,MAAM,EAAE;YAChE,IAAI,EAAE,4BAAQ,CAAC,QAAQ,CAAC,sBAAQ,CAAC,OAAO,CAAC,iBAAiB,CAAC,CAAC;SAC7D,CAAC,CAAC;QACH,MAAM,KAAK,GAAG,IAAI,wBAAI,CAAC,IAAI,EAAE,YAAY,iBAAiB,GAAG,EAAE,GAAG,qBAAqB,MAAM,EAAE;YAC7F,IAAI,EAAE,4BAAQ,CAAC,QAAQ,CAAC,sBAAQ,CAAC,OAAO,CAAC,iBAAiB,GAAG,EAAE,GAAG,qBAAqB,CAAC,CAAC;SAC1F,CAAC,CAAC;QACH,MAAM,QAAQ,GAAG,QAAQ,CAAC,CAAC,CAAC,IAAI,sCAAY,CAAC,IAAI,EAAE,UAAU,EAAE;YAC7D,cAAc,EAAE,QAAQ;SACzB,CAAC,CAAC,CAAC,CAAC,IAAI,2BAAO,CAAC,IAAI,EAAE,MAAM,CAAC,CAAC;QAC/B,MAAM,YAAY,GAAG,IAAI,gCAAY,CAAC,IAAI,EAAE,cAAc,EAAE;YAC1D,cAAc,EAAE,kCAAc,CAAC,aAAa,CAC1C,yBAAK,CAAC,KAAK,CACT,IAAI,wBAAI,CAAC,IAAI,EAAE,OAAO,EAAE,EAAE,UAAU,EAAE,EAAE,OAAO,EAAE,EAAE,CAAC,EAAE,CAAC,EAAE,EAAE,EAAE,CAAC,CAC/D;iBACE,IAAI,CAAC,KAAK,CAAC;iBACX,IAAI,CAAC,MAAM,CAAC;iBACZ,IAAI,CACH,IAAI,0BAAM,CAAC,IAAI,EAAE,qBAAqB,WAAW,QAAQ,CAAC;iBACvD,IAAI,CACH,6BAAS,CAAC,cAAc,CAAC,aAAa,EAAE,WAAW,CAAC,EACpD,KAAK,CACN;iBACA,SAAS,CACR,yBAAK,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,CAClC,CACJ,CACJ;SACF,CAAC,CAAC;QACH,IAAI,WAAW,EAAE,CAAC;YAChB,wEAAwE;YACxE,IAAI,CAAC,QAAQ,GAAG,IAAI,yCAAmB,CAAC,IAAI,EAAE,qBAAqB,EAAE;gBACnE,MAAM,EAAE,YAAY;gBACpB,QAAQ,EAAE,qBAAQ,CAAC,IAAI,CAAC,WAAW,CAAC;aACrC,CAAC,CAAC;QACL,CAAC;aAAM,CAAC;YACN,uDAAuD;YACvD,IAAI,oCAAiB,CAAC,KAAK,EAAE,mBAAmB,EAAE;gBAChD,QAAQ,EAAE;oBACR,OAAO,EAAE,eAAe;oBACxB,MAAM,EAAE,gBAAgB;oBACxB,UAAU,EAAE;wBACV,eAAe,EAAE,YAAY,CAAC,eAAe;wBAC7C,KAAK,EAAE,2BAA2B;qBACnC;oBACD,kBAAkB,EAAE,qCAAkB,CAAC,EAAE,CAAC,GAAG,MAAM,CAAC,UAAU,EAAE,EAAE,CAAC;iBACpE;gBACD,yGAAyG;gBACzG,MAAM,EAAE,0CAAuB,CAAC,YAAY,CAAC;oBAC3C,SAAS,EAAE,0CAAuB,CAAC,YAAY;iBAChD,CAAC;aACH,CAAC,CAAC;QACL,CAAC;IACH,CAAC;;AA/EH,sCAgFC","sourcesContent":["import * as crypto from 'crypto';\nimport { Duration } from 'aws-cdk-lib';\nimport { Schedule, CronOptions } from 'aws-cdk-lib/aws-events';\nimport { IFunction } from 'aws-cdk-lib/aws-lambda';\nimport {\n  StateMachine,\n  DefinitionBody,\n  Chain,\n  Choice,\n  Condition,\n  Wait,\n  WaitTime,\n  Pass,\n  Succeed,\n} from 'aws-cdk-lib/aws-stepfunctions';\nimport { LambdaInvoke } from 'aws-cdk-lib/aws-stepfunctions-tasks';\nimport { AwsCustomResource, AwsCustomResourcePolicy, PhysicalResourceId } from 'aws-cdk-lib/custom-resources';\nimport { Construct } from 'constructs';\nimport { EventBridgeSchedule } from './EventBridgeSchedule';\nimport { Lambda } from './Lambda';\n\nexport interface ScteSchedulerProps {\n  readonly channelId: string;\n  readonly scteDurationInSeconds: number;\n  readonly intervalInMinutes: number;\n  readonly cronOptions?: CronOptions;\n  readonly repeatCount?: number;\n  readonly callback?: IFunction;\n}\n\nexport class ScteScheduler extends Construct {\n  public readonly lambda: Lambda;\n  public readonly schedule?: EventBridgeSchedule;\n\n  constructor(scope: Construct, id: string, props: ScteSchedulerProps) {\n    super(scope, id);\n\n    const {\n      channelId,\n      scteDurationInSeconds,\n      intervalInMinutes,\n      cronOptions,\n      repeatCount = Infinity,\n      callback,\n    } = props;\n\n    // Create Lambda function to insert SCTE message using the MediaLive schedule API\n    this.lambda = new Lambda(this, 'LambdaFunction', {\n      channelId,\n      scteDurationInSeconds,\n    });\n\n    // Create Step Functions state machine to invoke the Lambda function N times\n    const invoke = new LambdaInvoke(this, 'Invoke SCTE scheduler Lambda function', {\n      lambdaFunction: this.lambda.func,\n      inputPath: '$.Payload',\n    });\n    const wait1 = new Wait(this, `Wait for ${intervalInMinutes}-min`, {\n      time: WaitTime.duration(Duration.minutes(intervalInMinutes)),\n    });\n    const wait2 = new Wait(this, `Wait for ${intervalInMinutes * 60 + scteDurationInSeconds}-sec`, {\n      time: WaitTime.duration(Duration.seconds(intervalInMinutes * 60 + scteDurationInSeconds)),\n    });\n    const lastTask = callback ? new LambdaInvoke(this, 'Callback', {\n      lambdaFunction: callback,\n    }) : new Succeed(this, 'Done');\n    const stateMachine = new StateMachine(this, 'StateMachine', {\n      definitionBody: DefinitionBody.fromChainable(\n        Chain.start(\n          new Pass(this, 'Start', { parameters: { Payload: { i: 0 } } }),\n        )\n          .next(wait1)\n          .next(invoke)\n          .next(\n            new Choice(this, `Check if repaeted ${repeatCount} times`)\n              .when(\n                Condition.numberLessThan('$.Payload.i', repeatCount),\n                wait1,\n              )\n              .otherwise(\n                Chain.start(wait2).next(lastTask),\n              ),\n          ),\n      ),\n    });\n    if (cronOptions) {\n      // Create EventBridge rule to invoke the Lambda function every N minutes\n      this.schedule = new EventBridgeSchedule(this, 'EventBridgeSchedule', {\n        target: stateMachine,\n        schedule: Schedule.cron(cronOptions),\n      });\n    } else {\n      // Start the execution of the state machine immediately\n      new AwsCustomResource(scope, 'StartStateMachine', {\n        onCreate: {\n          service: 'StepFunctions',\n          action: 'StartExecution',\n          parameters: {\n            stateMachineArn: stateMachine.stateMachineArn,\n            input: '{ \"Payload\": { \"i\": 0 } }',\n          },\n          physicalResourceId: PhysicalResourceId.of(`${crypto.randomUUID()}`),\n        },\n        //Will ignore any resource and use the assumedRoleArn as resource and 'sts:AssumeRole' for service:action\n        policy: AwsCustomResourcePolicy.fromSdkCalls({\n          resources: AwsCustomResourcePolicy.ANY_RESOURCE,\n        }),\n      });\n    }\n  }\n}\n"]}