TaskContextImpl¶

TaskContextImpl is a concrete TaskContext.

Creating Instance¶

TaskContextImpl takes the following to be created:

• Stage ID
• Stage Execution Attempt ID
• Partition ID
• Task Execution Attempt ID
• Attempt Number
• TaskMemoryManager
• Local Properties
• MetricsSystem
• TaskMetrics
• Resources (Map[String, ResourceInformation])

TaskContextImpl is created when:

• Task is requested to run

BarrierTaskContext¶

TaskContextImpl is available to barrier tasks as a BarrierTaskContext.