org.apache.drill.exec.physical.impl.sort

Class SortTemplate

java.lang.Object

org.apache.drill.exec.physical.impl.sort.SortTemplate

All Implemented Interfaces:

Sorter, org.apache.hadoop.util.IndexedSortable

public abstract class SortTemplate
extends Object
implements Sorter, org.apache.hadoop.util.IndexedSortable

Field Summary

Fields inherited from interface org.apache.drill.exec.physical.impl.sort.Sorter

TEMPLATE_DEFINITION

Constructor Summary

Constructors

Constructor and Description
SortTemplate()

Method Summary

Modifier and Type	Method and Description
int	compare(int leftIndex, int rightIndex)
abstract int	doEval(int leftIndex, int rightIndex)
abstract void	doSetup(FragmentContext context, VectorContainer incoming, RecordBatch outgoing)
void	setup(FragmentContext context, SelectionVector4 vector4, VectorContainer hyperBatch)
void	sort(SelectionVector4 vector4, VectorContainer container)
void	swap(int sv0, int sv1)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SortTemplate

public SortTemplate()

Method Detail

setup

public void setup(FragmentContext context,
                  SelectionVector4 vector4,
                  VectorContainer hyperBatch)
           throws SchemaChangeException

Specified by:

setup in interface Sorter

Throws:

SchemaChangeException

sort

public void sort(SelectionVector4 vector4,
                 VectorContainer container)

Specified by:

sort in interface Sorter

swap

public void swap(int sv0,
                 int sv1)

Specified by:

swap in interface org.apache.hadoop.util.IndexedSortable

compare

public int compare(int leftIndex,
                   int rightIndex)

Specified by:

compare in interface org.apache.hadoop.util.IndexedSortable

doSetup

public abstract void doSetup(@Named(value="context")
                             FragmentContext context,
                             @Named(value="incoming")
                             VectorContainer incoming,
                             @Named(value="outgoing")
                             RecordBatch outgoing)

doEval

public abstract int doEval(@Named(value="leftIndex")
                           int leftIndex,
                           @Named(value="rightIndex")
                           int rightIndex)

toString

public String toString()

Overrides:

toString in class Object