Property

A single key-value property for use with an EmrConfiguration object.

Example

The following pipeline definition shows an EmrConfiguration object and corresponding Property objects to launch an EmrCluster:


{
  "objects": [
    {
      "name": "ReleaseLabelCluster",
      "releaseLabel": "emr-4.1.0",
      "applications": ["spark", "hive", "pig"],
      "id": "ResourceId_I1mCc",
      "type": "EmrCluster",
      "configuration": {
        "ref": "coresite"
      }
    },
    {
      "name": "coresite",
      "id": "coresite",
      "type": "EmrConfiguration",
      "classification": "core-site",
      "property": [{
        "ref": "io-file-buffer-size"
      },
      {
        "ref": "fs-s3-block-size"
      }
      ]
    },
    {
      "name": "io-file-buffer-size",
      "id": "io-file-buffer-size",
      "type": "Property",
      "key": "io.file.buffer.size",
      "value": "4096"
    },
    {
      "name": "fs-s3-block-size",
      "id": "fs-s3-block-size",
      "type": "Property",
      "key": "fs.s3.block.size",
      "value": "67108864"
    }
  ]
}

Syntax

This object includes the following fields.

Required Fields	Description	Slot Type
key	key	String
value	value	String

Optional Fields	Description	Slot Type
parent	Parent of the current object from which slots are inherited.	Reference Object, for example, "parent":{"ref":"myBaseObjectId"}

Runtime Fields	Description	Slot Type
@version	Pipeline version that the object was created with.	String

System Fields	Description	Slot Type
@error	Error describing the ill-formed object.	String
@pipelineId	ID of the pipeline to which this object belongs.	String
@sphere	The sphere of an object denotes its place in the lifecycle: Component Objects give rise to Instance Objects, which execute Attempt Objects.	String

Property

Example

Syntax

See Also