| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| PhysicalPlanGenerator
 A function that converts an IR DAG to physical DAG. 
 | 
| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| Class and Description | 
|---|
| PhysicalStage
 PhysicalStage. 
 | 
| PhysicalStageEdge
 Contains information stage boundary  
StageEdge. | 
| Task
 Task. 
 | 
| Class and Description | 
|---|
| ScheduledTaskGroup
 A ScheduledTaskGroup is a grouping of  
Task that belong to a stage. | 
| Task
 Task. 
 | 
| Class and Description | 
|---|
| Task
 Task. 
 | 
| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| Class and Description | 
|---|
| ScheduledTaskGroup
 A ScheduledTaskGroup is a grouping of  
Task that belong to a stage. | 
| Class and Description | 
|---|
| PhysicalPlan
 A job's physical plan, to be executed by the Runtime. 
 | 
| ScheduledTaskGroup
 A ScheduledTaskGroup is a grouping of  
Task that belong to a stage. | 
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