Kelola SageMaker dengan Step Functions

Step Functions dapat mengontrol AWS layanan tertentu langsung dari Amazon States Language (ASL). Untuk mempelajari selengkapnya, lihat Bekerja dengan layanan yang lain dan Meneruskan parameter ke API layanan.

SageMaker API dan sintaks yang didukung:

SageMaker Contoh Transform Job

Berikut ini mencakup Task status yang membuat pekerjaan SageMaker transformasi Amazon, menentukan lokasi DataSource Amazon S3 untuk dan. TransformOutput

{
"SageMaker CreateTransformJob": {
  "Type": "Task",
  "Resource": "arn:aws:states:::sagemaker:createTransformJob.sync",
  "Parameters": {
    "ModelName": "SageMakerCreateTransformJobModel-9iFBKsYti9vr",
    "TransformInput": {
      "CompressionType": "None",
      "ContentType": "text/csv",
      "DataSource": {
        "S3DataSource": {
          "S3DataType": "S3Prefix",
          "S3Uri": "s3://my-s3bucket-example-1/TransformJobDataInput.txt"
        }
      }
    },
    "TransformOutput": {
      "S3OutputPath": "s3://my-s3bucket-example-1/TransformJobOutputPath"
    },
    "TransformResources": {
      "InstanceCount": 1,
      "InstanceType": "ml.m4.xlarge"
    },
    "TransformJobName": "sfn-binary-classification-prediction"
  },
  "Next": "ValidateOutput"
},

SageMaker Contoh Training Job

Berikut ini mencakup Task negara bagian yang menciptakan pekerjaan SageMaker pelatihan Amazon.

{  
   "SageMaker CreateTrainingJob":{  
      "Type":"Task",
      "Resource":"arn:aws:states:::sagemaker:createTrainingJob.sync",
      "Parameters":{  
         "TrainingJobName":"search-model",
         "ResourceConfig":{  
            "InstanceCount":4,
            "InstanceType":"ml.c4.8xlarge",
            "VolumeSizeInGB":20
         },
         "HyperParameters":{  
            "mode":"batch_skipgram",
            "epochs":"5",
            "min_count":"5",
            "sampling_threshold":"0.0001",
            "learning_rate":"0.025",
            "window_size":"5",
            "vector_dim":"300",
            "negative_samples":"5",
            "batch_size":"11"
         },
         "AlgorithmSpecification":{  
            "TrainingImage":"...",
            "TrainingInputMode":"File"
         },
         "OutputDataConfig":{  
            "S3OutputPath":"s3://bucket-name/doc-search/model"
         },
         "StoppingCondition":{  
            "MaxRuntimeInSeconds":100000
         },
         "RoleArn":"arn:aws:iam::123456789012:role/docsearch-stepfunction-iam-role",
         "InputDataConfig":[  
            {  
               "ChannelName":"train",
               "DataSource":{  
                  "S3DataSource":{  
                     "S3DataType":"S3Prefix",
                     "S3Uri":"s3://bucket-name/doc-search/interim-data/training-data/",
                     "S3DataDistributionType":"FullyReplicated"
                  }
               }
            }
         ]
      },
      "Retry":[  
         {  
            "ErrorEquals":[  
               "SageMaker.AmazonSageMakerException"
            ],
            "IntervalSeconds":1,
            "MaxAttempts":100,
            "BackoffRate":1.1
         },
         {  
            "ErrorEquals":[  
               "SageMaker.ResourceLimitExceededException"
            ],
            "IntervalSeconds":60,
            "MaxAttempts":5000,
            "BackoffRate":1
         },
         {  
            "ErrorEquals":[  
               "States.Timeout"
            ],
            "IntervalSeconds":1,
            "MaxAttempts":5,
            "BackoffRate":1
         }
      ],
      "Catch":[  
         {  
            "ErrorEquals":[  
               "States.ALL"
            ],
            "ResultPath":"$.cause",
            "Next":"Sagemaker Training Job Error"
         }
      ],
      "Next":"Delete Interim Data Job"
   }
}

SageMaker Contoh Pelabelan Job

Berikut ini mencakup Task status yang menciptakan pekerjaan SageMaker pelabelan Amazon.

{
  "StartAt": "SageMaker CreateLabelingJob",
  "TimeoutSeconds": 3600,
  "States": {
    "SageMaker CreateLabelingJob": {
      "Type": "Task",
      "Resource": "arn:aws:states:::sagemaker:createLabelingJob.sync",
      "Parameters": {
        "HumanTaskConfig": {
          "AnnotationConsolidationConfig": {
            "AnnotationConsolidationLambdaArn": "arn:aws:lambda:us-west-2:123456789012:function:ACS-TextMultiClass"
          },
          "NumberOfHumanWorkersPerDataObject": 1,
          "PreHumanTaskLambdaArn": "arn:aws:lambda:us-west-2:123456789012:function:PRE-TextMultiClass",
          "TaskDescription": "Classify the following text",
          "TaskKeywords": [
            "tc",
            "Labeling"
          ],
          "TaskTimeLimitInSeconds": 300,
          "TaskTitle": "Classify short bits of text",
          "UiConfig": {
            "UiTemplateS3Uri": "s3://s3bucket-example/TextClassification.template"
          },
          "WorkteamArn": "arn:aws:sagemaker:us-west-2:123456789012:workteam/private-crowd/ExampleTesting"
        },
        "InputConfig": {
          "DataAttributes": {
            "ContentClassifiers": [
              "FreeOfPersonallyIdentifiableInformation",
              "FreeOfAdultContent"
            ]
          },
          "DataSource": {
            "S3DataSource": {
              "ManifestS3Uri": "s3://s3bucket-example/manifest.json"
            }
          }
        },
        "LabelAttributeName": "Categories",
        "LabelCategoryConfigS3Uri": "s3://s3bucket-example/labelcategories.json",
        "LabelingJobName": "example-job-name",
        "OutputConfig": {
          "S3OutputPath": "s3://s3bucket-example/output"
        },
        "RoleArn": "arn:aws:iam::123456789012:role/service-role/AmazonSageMaker-ExecutionRole",
        "StoppingConditions": {
          "MaxHumanLabeledObjectCount": 10000,
          "MaxPercentageOfInputDatasetLabeled": 100
        }
      },
      "Next": "ValidateOutput"
    },
    "ValidateOutput": {
      "Type": "Choice",
      "Choices": [
        {
          "Not": {
            "Variable": "$.LabelingJobArn",
            "StringEquals": ""
          },
          "Next": "Succeed"
        }
      ],
      "Default": "Fail"
    },
    "Succeed": {
      "Type": "Succeed"
    },
    "Fail": {
      "Type": "Fail",
      "Error": "InvalidOutput",
      "Cause": "Output is not what was expected. This could be due to a service outage or a misconfigured service integration."
    }
  }
}

SageMaker Contoh Processing Job

Berikut ini mencakup Task status yang menciptakan pekerjaan SageMaker pemrosesan Amazon.

{
  "StartAt": "SageMaker CreateProcessingJob Sync",
  "TimeoutSeconds": 3600,
  "States": {
    "SageMaker CreateProcessingJob Sync": {
      "Type": "Task",
      "Resource": "arn:aws:states:::sagemaker:createProcessingJob.sync",
      "Parameters": {
        "AppSpecification": {
          "ImageUri": "737474898029.dkr.ecr.sa-east-1.amazonaws.com/sagemaker-scikit-learn:0.20.0-cpu-py3"
        },
        "ProcessingResources": {
          "ClusterConfig": {
            "InstanceCount": 1,
            "InstanceType": "ml.t3.medium",
            "VolumeSizeInGB": 10
          }
        },
        "RoleArn": "arn:aws:iam::123456789012:role/SM-003-CreateProcessingJobAPIExecutionRole",
        "ProcessingJobName.$": "$.id"
      },
      "Next": "ValidateOutput"
    },
    "ValidateOutput": {
      "Type": "Choice",
      "Choices": [
        {
          "Not": {
            "Variable": "$.ProcessingJobArn",
            "StringEquals": ""
          },
          "Next": "Succeed"
        }
      ],
      "Default": "Fail"
    },
    "Succeed": {
      "Type": "Succeed"
    },
    "Fail": {
      "Type": "Fail",
      "Error": "InvalidConnectorOutput",
      "Cause": "Connector output is not what was expected. This could be due to a service outage or a misconfigured connector."
    }
  }
}

Untuk informasi tentang cara mengonfigurasi IAM izin saat menggunakan Step Functions dengan AWS layanan lain, lihatKebijakan IAM untuk layanan terintegrasi.