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Run a Python Function multiple times

post

/py-scripts/v1/index-apply/{scriptName}

Runs a user-owned Python Function "times" times.

Request

Path Parameters

• scriptName(required): string
  The name of the Python script

Supported Media Types

• application/json

Request Body - application/json ()

Root Schema : schema

Type: object

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• asyncFlag: boolean
  Whether to execute the job asynchronously.
• envName: string
  Name of the conda environment.
• graphicsFlag: boolean
  Whether to capture images rendered in the script to the result.
• parallel: integer (int32)
  Degree of parallelism.
• parallelFlag: boolean
  Whether to execute job in parallel.
• parameters: string
  A JSON str of (name - value) pairs specifying keyword arguments to be passed into the script.
• service: string
  Allowed Values: [ "LOW, MEDIUM, HIGH" ]

  LEVEL of the service. Default is LOW.
• timeout: integer (int32)
  Minimum Value: 1800

  Maximum Value: 43200

  The timeout limit (in seconds, default 1800s) of asynchronous job. Must be used together with `asyncFlag`=true.
• times(required): integer (int32)
  Number of times to execute the script.

{
    "required":[
        "times"
    ],
    "type":"object",
    "properties":{
        "parameters":{
            "type":"string",
            "description":"A JSON str of (name - value) pairs specifying keyword arguments to be passed into the script."
        },
        "graphicsFlag":{
            "type":"boolean",
            "description":"Whether to capture images rendered in the script to the result."
        },
        "asyncFlag":{
            "type":"boolean",
            "description":"Whether to execute the job asynchronously."
        },
        "timeout":{
            "type":"integer",
            "format":"int32",
            "description":"The timeout limit (in seconds, default 1800s) of asynchronous job. Must be used together with `asyncFlag`=true.",
            "minimum":1800,
            "maximum":43200
        },
        "service":{
            "type":"string",
            "description":"LEVEL of the service. Default is LOW.",
            "enum":[
                "LOW, MEDIUM, HIGH"
            ]
        },
        "envName":{
            "type":"string",
            "description":"Name of the conda environment."
        },
        "times":{
            "type":"integer",
            "description":"Number of times to execute the script.",
            "format":"int32"
        },
        "parallelFlag":{
            "type":"boolean",
            "description":"Whether to execute job in parallel."
        },
        "parallel":{
            "type":"integer",
            "description":"Degree of parallelism.",
            "format":"int32"
        }
    }
}

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Response

Supported Media Types

• application/json

200 Response

By default, returns the job result.

Body ()

Root Schema : JSONObject

Type: object

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• empty: boolean

{
    "type":"object",
    "properties":{
        "empty":{
            "type":"boolean"
        }
    }
}

201 Response

If asyncFlag=true, returns the location header where the status of the job can be fetched.

Headers

• Location:

400 Response

Invalid parameters specified, output exceeding size limit or other script execution error.

Body ()

Root Schema : InvalidParameterValueException

Type: object

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• errorCode(required): integer (int64)
• errorMessage: string
• parameterName: string
• parameterValue: string

{
    "type":"object",
    "required":[
        "debug",
        "errorCode"
    ],
    "properties":{
        "errorMessage":{
            "type":"string"
        },
        "errorCode":{
            "type":"integer",
            "format":"int64"
        },
        "parameterName":{
            "type":"string"
        },
        "parameterValue":{
            "type":"string"
        }
    }
}

500 Response

Problem connecting to Broker, executing job or other unexpected error.

Body ()

Root Schema : ComputeContainerException

Type: object

Show Source

• errorCode(required): integer (int64)
• errorMessage: string

{
    "type":"object",
    "required":[
        "debug",
        "errorCode"
    ],
    "properties":{
        "errorMessage":{
            "type":"string"
        },
        "errorCode":{
            "type":"integer",
            "format":"int64"
        }
    }
}

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Examples

Example 1

The following example runs the script named compute_random_mean.

curl -i -X POST --header "Authorization: Bearer ${token}" \
--header 'Content-Type: application/json' --header 'Accept: application/json' -d '{"times":10}' \
"<oml-cloud-service-location-url>/oml/api/py-scripts/v1/index-apply/compute_random_mean"

Response Headers

The response headers are the following:

HTTP/1.1 200 OK
Date: Wed, 26 Aug 2020 21:07:35 GMT
Content-Type: application/json
Content-Length: 196
Connection: keep-alive
Cache-Control: no-cache, no-store, private
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1;mode=block
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Content-Type-Options: nosniff
Set-Cookie: JSESSIONID=node0685gs5zc7ijac22t5ofbfcxo653.node0; Path=/oml; Secure; HttpOnly
Expires: Thu, 01 Jan 1970 00:00:00 GMT

Response Body

The response body in JSON format is the following:

{"result":
[7.203244934421581,0.25926231827891333,7.081478226181048,5.4723224917572235,
8.707323061773764,3.3197980530117723,7.7991879224011464,
9.68540662820932,5.018745921487388,0.207519493594015]}

Example 2

The following example runs the script named test_seaborn_idx.

curl -i -k -X POST --header "Authorization: Bearer ${token}" --header
'Content-Type: application/json' --header 'Accept: application/json' -d
'{"times": 2, "envName": "seaborn", "graphicsFlag": true}' "<oml-cloudservice-
location-url>/oml/api/py-scripts/v1/index-apply/test_seaborn_idx"

Response Body

The result of the REST endpoint is a JSON representation of the value returned from the Python script, which includes the image and the data. Image bytes are returned in PNG format.

{
  "result": {
    "0": {
      "IMAGE": "iVBORw0KGgoAAAAN.....AAAAASUVORK5CYII=",
      "DATA": "1",
      "TIME": 1,
      "TITLE": "Title 1",
      "ID": 1
    },
    "1": {
      "IMAGE": "iVBORw0KGgoAAAAN......AAABJRU5ErkJggg==",
      "DATA": "2",
      "TIME": 2,
      "TITLE": "Title 2",
      "ID": 1
    }
  }
}

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