org.apache.drill.exec.work

Class QueryWorkUnit.MinorFragmentDefn

java.lang.Object

org.apache.drill.exec.work.QueryWorkUnit.MinorFragmentDefn

Enclosing class:

QueryWorkUnit

public static class QueryWorkUnit.MinorFragmentDefn
extends Object

Definition of a minor fragment that contains the (unserialized) fragment operator tree and the (partially built) fragment. Allows the resource manager to apply memory allocations before serializing the fragments to JSON.

Constructor Summary

Constructors

Constructor and Description
MinorFragmentDefn(BitControl.PlanFragment fragment, FragmentRoot root, OptionList options)

Method Summary

Modifier and Type	Method and Description
BitControl.PlanFragment	applyPlan(PhysicalPlanReader reader)
BitControl.PlanFragment	fragment()
OptionList	options()
FragmentRoot	root()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MinorFragmentDefn

public MinorFragmentDefn(BitControl.PlanFragment fragment,
                         FragmentRoot root,
                         OptionList options)

Method Detail

root

public FragmentRoot root()

fragment

public BitControl.PlanFragment fragment()

options

public OptionList options()

applyPlan

public BitControl.PlanFragment applyPlan(PhysicalPlanReader reader)
                                  throws ForemanSetupException

Throws:

ForemanSetupException