sfn.json

{
  "Comment": "A Hello World example of the Amazon States Language using Pass states",
  "StartAt": "Add Spark Step To EMR Cluster",
  "States": {
    "Add Spark Step To EMR Cluster": {
      "Type": "Task",
      "Resource": "arn:aws:states:::elasticmapreduce:addStep.sync",
      "Parameters": {
        "ClusterId.$": "$.clusterId",
        "Step": {
          "Name": "SparkJob",
          "HadoopJarStep": {
            "Jar": "command-runner.jar",
            "Args.$": "$.sparkArgs"
          }
        }
      },
      "ResultPath": "$.sparkResult",
      "Next": "Add Hive Step To EMR Cluster"
    },
    "Add Hive Step To EMR Cluster": {
      "Type": "Task",
      "Resource": "arn:aws:states:::elasticmapreduce:addStep.sync",
      "Parameters": {
        "ClusterId.$": "$.clusterId",
        "Step": {
          "Name": "HiveJob",
          "HadoopJarStep": {
            "Jar": "command-runner.jar",
            "Args.$": "$.hiveArgs"
          }
        }
      },
      "ResultPath": "$.hiveResult",
      "Next": "Add Pig Step To EMR Cluster"
    },
    "Add Pig Step To EMR Cluster": {
      "Type": "Task",
      "Resource": "arn:aws:states:::elasticmapreduce:addStep.sync",
      "Parameters": {
        "ClusterId.$": "$.clusterId",
        "Step": {
          "Name": "PigJob",
          "HadoopJarStep": {
            "Jar": "command-runner.jar",
            "Args.$": "$.pigArgs"
          }
        }
      },
      "ResultPath": "$.pigResult",
      "Next": "Terminate Cluster?"
    },
    "Terminate Cluster?": {
      "Type": "Choice",
      "Choices": [
        {
          "Variable": "$.deleteCluster",
          "BooleanEquals": true,
          "Next": "Disable Termination Protection"
        }
      ],
      "Default": "Wrap Up"
    },
    "Disable Termination Protection": {
      "Type": "Task",
      "Resource": "arn:aws:states:::elasticmapreduce:setClusterTerminationProtection",
      "Parameters": {
        "ClusterId.$": "$.clusterId",
        "TerminationProtected": false
      },
      "ResultPath": null,
      "Next": "Terminate EMR cluster"
    },
    "Terminate EMR cluster": {
      "Type": "Task",
      "Resource": "arn:aws:states:::elasticmapreduce:terminateCluster.sync",
      "Parameters": {
        "ClusterId.$": "$.clusterId"
      },
      "Next": "Wrap Up"
    },
    "Wrap Up": {
      "Type": "Pass",
      "End": true
    }
  }
}