Step Father

Polling worker for AWS StepFunctions.

``
const StepFather = require('aws-step-father')
const AWS = require('aws-sdk')
const stepFunctions = new AWS.StepFunctions()

const worker = new StepFather(stepFunctions, {
activityArn: ,
executableMethod: ,
workerName: ,
pollInterval: ,
heartbeatInterval:
})

worker.on('success', (data) => console.log(Task ${data.taskToken} completed!))

worker.start()
``

#### Options

- activityArn: ARN string of activity (required)
- executableMethod: Method that will be executed with activity input. Must return a Promise. (required)
- workerName: Name of worker
- pollInterval: Polling interval for tasks, defaults to 65000
- heartbeatInterval: Heartbeat interval for tasks, defaults to 10000

$3

- start: Emitted on task start.
- success: Emitted on task success.
- failure: Emitted on task failure.
- error: Emitted on communication error with StepFunctions API.