org.apache.drill.exec.physical.base

Class AbstractStore

java.lang.Object

org.apache.drill.exec.physical.base.AbstractBase

org.apache.drill.exec.physical.base.AbstractSingle

org.apache.drill.exec.physical.base.AbstractStore

All Implemented Interfaces:

Iterable<PhysicalOperator>, GraphValue<PhysicalOperator>, FragmentLeaf, FragmentRoot, HasAffinity, PhysicalOperator, Root, Store

Direct Known Subclasses:

MockStorePOP, Screen

public abstract class AbstractStore
extends AbstractSingle
implements Store, Root

Field Summary

Fields inherited from class org.apache.drill.exec.physical.base.AbstractSingle

child

Fields inherited from class org.apache.drill.exec.physical.base.AbstractBase

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation, userName

Constructor Summary

Constructors

Constructor and Description
AbstractStore(PhysicalOperator child)

Method Summary

Modifier and Type	Method and Description
<T,X,E extends Throwable> T	accept(PhysicalVisitor<T,X,E> physicalVisitor, X value) Provides capability to build a set of output based on traversing a query graph tree.
DistributionAffinity	getDistributionAffinity() Get distribution affinity which describes the parallelization strategy of the operator.

Methods inherited from class org.apache.drill.exec.physical.base.AbstractSingle

getChild, getNewWithChild, getNewWithChildren, iterator

Methods inherited from class org.apache.drill.exec.physical.base.AbstractBase

accept, getCost, getInitialAllocation, getMaxAllocation, getOperatorId, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.drill.exec.physical.base.Store

applyAssignments, getChild, getMaxWidth, getSpecificStore

Methods inherited from interface org.apache.drill.exec.physical.base.HasAffinity

getOperatorAffinity

Methods inherited from interface org.apache.drill.exec.physical.base.PhysicalOperator

getCost, getInitialAllocation, getMaxAllocation, getNewWithChildren, getOperatorId, getOperatorType, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId

Methods inherited from interface org.apache.drill.common.graph.GraphValue

accept

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Constructor Detail

AbstractStore

public AbstractStore(PhysicalOperator child)

Method Detail

accept

public <T,X,E extends Throwable> T accept(PhysicalVisitor<T,X,E> physicalVisitor,
                                          X value)
                                   throws E extends Throwable

Description copied from interface: PhysicalOperator

Provides capability to build a set of output based on traversing a query graph tree.

Specified by:

accept in interface PhysicalOperator

Throws:

E extends Throwable

getDistributionAffinity

public DistributionAffinity getDistributionAffinity()

Description copied from interface: HasAffinity

Get distribution affinity which describes the parallelization strategy of the operator.

Specified by:

getDistributionAffinity in interface HasAffinity