spark技术分享TaskDescription — Metadata of Single Task
TaskDescription is a metadata of a single task with the following properties:
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Task index (within the TaskSet)
The name of the task is of the format:
TaskDescription is created when:
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TaskSetManageris requested to find a task ready for execution (given a resource offer) -
TaskDescriptionis requested to decode (aTaskDescriptionfrom a serialized format as aByteBuffer)
The textual representation of a TaskDescription is as follows:
Decoding TaskDescription (from Serialized Format) — decode Method
decode…FIXME
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Encoding TaskDescription (to Serialized Format) — encode Method
encode…FIXME
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